./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f4a8b24485e53fece96b44fdc12e6f161e1bbffda2cd597a930f4925e148dc01 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:35:21,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:35:21,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:35:21,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:35:21,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:35:21,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:35:21,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:35:21,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:35:21,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:35:21,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:35:21,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:35:21,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:35:21,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:35:21,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:35:21,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:35:21,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:35:21,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:35:21,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:35:21,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:35:21,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:35:21,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:35:21,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:35:21,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:35:21,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:35:21,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:35:21,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:35:21,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:35:21,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:35:21,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:35:21,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:35:21,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:35:21,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:35:21,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:35:21,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:35:21,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:35:21,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:35:21,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:35:21,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:35:21,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:35:21,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:35:21,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:35:21,637 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 23:35:21,651 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:35:21,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:35:21,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:35:21,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:35:21,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:35:21,652 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:35:21,653 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:35:21,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:35:21,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:35:21,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:35:21,653 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:35:21,653 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:35:21,653 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:35:21,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:35:21,653 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:35:21,654 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:35:21,654 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:35:21,654 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:35:21,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:35:21,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:35:21,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:35:21,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:35:21,654 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:35:21,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:35:21,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4a8b24485e53fece96b44fdc12e6f161e1bbffda2cd597a930f4925e148dc01 [2022-12-14 23:35:21,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:35:21,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:35:21,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:35:21,844 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:35:21,845 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:35:21,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i [2022-12-14 23:35:24,487 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:35:24,763 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:35:24,763 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i [2022-12-14 23:35:24,781 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/data/ad1a99c27/c2e96629eac94ba58673a5014ede7359/FLAGb7d6344cc [2022-12-14 23:35:24,794 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/data/ad1a99c27/c2e96629eac94ba58673a5014ede7359 [2022-12-14 23:35:24,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:35:24,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:35:24,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:35:24,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:35:24,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:35:24,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:35:24" (1/1) ... [2022-12-14 23:35:24,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@606d223f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:24, skipping insertion in model container [2022-12-14 23:35:24,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:35:24" (1/1) ... [2022-12-14 23:35:24,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:35:24,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:35:25,248 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[33021,33034] [2022-12-14 23:35:25,440 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:35:25,442 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[84583,84596] [2022-12-14 23:35:25,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:35:25,453 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:35:25,474 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[33021,33034] [2022-12-14 23:35:25,542 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:35:25,544 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[84583,84596] [2022-12-14 23:35:25,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:35:25,567 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:35:25,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:25 WrapperNode [2022-12-14 23:35:25,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:35:25,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:35:25,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:35:25,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:35:25,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:25" (1/1) ... [2022-12-14 23:35:25,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:25" (1/1) ... [2022-12-14 23:35:25,690 INFO L138 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 506, calls inlined = 506, statements flattened = 4381 [2022-12-14 23:35:25,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:35:25,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:35:25,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:35:25,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:35:25,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:25" (1/1) ... [2022-12-14 23:35:25,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:25" (1/1) ... [2022-12-14 23:35:25,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:25" (1/1) ... [2022-12-14 23:35:25,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:25" (1/1) ... [2022-12-14 23:35:25,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:25" (1/1) ... [2022-12-14 23:35:25,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:25" (1/1) ... [2022-12-14 23:35:25,791 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:25" (1/1) ... [2022-12-14 23:35:25,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:25" (1/1) ... [2022-12-14 23:35:25,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:35:25,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:35:25,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:35:25,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:35:25,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:25" (1/1) ... [2022-12-14 23:35:25,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:35:25,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:35:25,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:35:25,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:35:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:35:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:35:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:35:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:35:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:35:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:35:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 23:35:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:35:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:35:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:35:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:35:25,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:35:26,036 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:35:26,038 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:35:28,962 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:35:29,125 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:35:29,125 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-12-14 23:35:29,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:35:29 BoogieIcfgContainer [2022-12-14 23:35:29,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:35:29,134 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:35:29,134 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:35:29,143 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:35:29,143 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:35:29" (1/1) ... [2022-12-14 23:35:29,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:35:29,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:29,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3271 states and 4371 transitions. [2022-12-14 23:35:29,272 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4371 transitions. [2022-12-14 23:35:29,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 23:35:29,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:29,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:29,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:29,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:29,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:29,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 3270 states and 4370 transitions. [2022-12-14 23:35:29,446 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4370 transitions. [2022-12-14 23:35:29,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 23:35:29,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:29,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:29,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:29,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:29,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:29,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 3269 states and 4369 transitions. [2022-12-14 23:35:29,583 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4369 transitions. [2022-12-14 23:35:29,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:35:29,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:29,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:29,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:29,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:29,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:29,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 3268 states and 4367 transitions. [2022-12-14 23:35:29,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 4367 transitions. [2022-12-14 23:35:29,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:35:29,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:29,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:29,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:29,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:29,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:29,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 3267 states and 4366 transitions. [2022-12-14 23:35:29,728 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 4366 transitions. [2022-12-14 23:35:29,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:35:29,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:29,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:29,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:29,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:29,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:29,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 3266 states and 4365 transitions. [2022-12-14 23:35:29,814 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 4365 transitions. [2022-12-14 23:35:29,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:35:29,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:29,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:29,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:29,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:29,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 3265 states and 4364 transitions. [2022-12-14 23:35:29,945 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 4364 transitions. [2022-12-14 23:35:29,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:35:29,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:29,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:29,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:29,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:30,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:30,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4363 states to 3264 states and 4363 transitions. [2022-12-14 23:35:30,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 4363 transitions. [2022-12-14 23:35:30,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:35:30,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:30,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:30,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:30,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:30,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:30,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 3263 states and 4362 transitions. [2022-12-14 23:35:30,065 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 4362 transitions. [2022-12-14 23:35:30,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:35:30,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:30,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:30,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:30,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:30,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 3262 states and 4361 transitions. [2022-12-14 23:35:30,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 4361 transitions. [2022-12-14 23:35:30,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:35:30,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:30,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:30,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:30,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:30,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:30,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 3261 states and 4360 transitions. [2022-12-14 23:35:30,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 4360 transitions. [2022-12-14 23:35:30,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:35:30,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:30,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:30,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:30,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:30,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:30,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 3260 states and 4358 transitions. [2022-12-14 23:35:30,431 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 4358 transitions. [2022-12-14 23:35:30,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:35:30,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:30,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:30,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:30,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:30,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4357 states to 3259 states and 4357 transitions. [2022-12-14 23:35:30,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 4357 transitions. [2022-12-14 23:35:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:35:30,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:30,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:30,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:30,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:30,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4356 states to 3258 states and 4356 transitions. [2022-12-14 23:35:30,610 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 4356 transitions. [2022-12-14 23:35:30,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:35:30,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:30,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:30,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:30,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:30,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:30,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 3257 states and 4355 transitions. [2022-12-14 23:35:30,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 4355 transitions. [2022-12-14 23:35:30,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:35:30,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:30,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:30,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:30,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:30,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:30,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 3256 states and 4354 transitions. [2022-12-14 23:35:30,765 INFO L276 IsEmpty]: Start isEmpty. Operand 3256 states and 4354 transitions. [2022-12-14 23:35:30,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:35:30,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:30,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:30,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:30,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 3255 states and 4353 transitions. [2022-12-14 23:35:30,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 4353 transitions. [2022-12-14 23:35:30,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:35:30,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:30,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:30,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:30,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:30,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 3254 states and 4352 transitions. [2022-12-14 23:35:30,857 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 4352 transitions. [2022-12-14 23:35:30,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:35:30,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:30,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:30,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:30,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:30,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:30,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 3253 states and 4351 transitions. [2022-12-14 23:35:30,937 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 4351 transitions. [2022-12-14 23:35:30,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:35:30,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:30,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:30,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:31,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:31,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:31,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 3255 states and 4354 transitions. [2022-12-14 23:35:31,251 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 4354 transitions. [2022-12-14 23:35:31,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:35:31,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:31,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:31,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:31,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:35:31,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:31,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:31,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:31,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 3255 states and 4352 transitions. [2022-12-14 23:35:31,334 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 4352 transitions. [2022-12-14 23:35:31,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:35:31,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:31,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:31,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:35:31,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:31,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:31,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 3255 states and 4348 transitions. [2022-12-14 23:35:31,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 4348 transitions. [2022-12-14 23:35:31,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:35:31,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:31,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:31,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:31,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:35:31,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:31,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:31,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:31,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:31,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4350 states to 3257 states and 4350 transitions. [2022-12-14 23:35:31,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 4350 transitions. [2022-12-14 23:35:31,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:35:31,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:31,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:31,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:31,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:35:31,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:31,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:31,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:31,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:31,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 3259 states and 4354 transitions. [2022-12-14 23:35:31,864 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 4354 transitions. [2022-12-14 23:35:31,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:35:31,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:31,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:31,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:31,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:31,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:32,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:32,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 3261 states and 4360 transitions. [2022-12-14 23:35:32,123 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 4360 transitions. [2022-12-14 23:35:32,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:35:32,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:32,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:32,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:32,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:32,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:32,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:32,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:32,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 3260 states and 4359 transitions. [2022-12-14 23:35:32,180 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 4359 transitions. [2022-12-14 23:35:32,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:35:32,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:32,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:32,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:35:32,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:32,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:32,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:32,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:32,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 3261 states and 4360 transitions. [2022-12-14 23:35:32,442 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 4360 transitions. [2022-12-14 23:35:32,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:35:32,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:32,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:32,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:32,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:32,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:32,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:32,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 3260 states and 4359 transitions. [2022-12-14 23:35:32,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 4359 transitions. [2022-12-14 23:35:32,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:35:32,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:32,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:32,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:32,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:35:32,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:32,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:32,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:32,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:32,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 3261 states and 4361 transitions. [2022-12-14 23:35:32,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 4361 transitions. [2022-12-14 23:35:32,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:35:32,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:32,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:32,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:32,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:35:32,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:32,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:33,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 3264 states and 4367 transitions. [2022-12-14 23:35:33,013 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 4367 transitions. [2022-12-14 23:35:33,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:35:33,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:33,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:33,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:33,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:33,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:33,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:33,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 3263 states and 4366 transitions. [2022-12-14 23:35:33,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 4366 transitions. [2022-12-14 23:35:33,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:35:33,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:33,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:33,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:35:33,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:33,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:33,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:33,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:33,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 3264 states and 4368 transitions. [2022-12-14 23:35:33,431 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 4368 transitions. [2022-12-14 23:35:33,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:35:33,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:33,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:33,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:33,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:33,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:33,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:33,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:33,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 3263 states and 4367 transitions. [2022-12-14 23:35:33,499 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 4367 transitions. [2022-12-14 23:35:33,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:35:33,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:33,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:33,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:33,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:35:33,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:33,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:33,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:33,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:33,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 3264 states and 4369 transitions. [2022-12-14 23:35:33,760 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 4369 transitions. [2022-12-14 23:35:33,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:35:33,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:33,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:33,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:35:33,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:33,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:33,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:33,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 3267 states and 4373 transitions. [2022-12-14 23:35:33,833 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 4373 transitions. [2022-12-14 23:35:33,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:35:33,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:33,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:33,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:33,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:33,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:33,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:33,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 3266 states and 4372 transitions. [2022-12-14 23:35:33,898 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 4372 transitions. [2022-12-14 23:35:33,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:35:33,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:33,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:33,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:35:33,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:33,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:34,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:34,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 3267 states and 4374 transitions. [2022-12-14 23:35:34,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 4374 transitions. [2022-12-14 23:35:34,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:35:34,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:34,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:34,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:34,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:34,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:34,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:34,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:34,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 3266 states and 4373 transitions. [2022-12-14 23:35:34,271 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 4373 transitions. [2022-12-14 23:35:34,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:35:34,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:34,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:34,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:34,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:35:34,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:34,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:34,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:34,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:34,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 3267 states and 4375 transitions. [2022-12-14 23:35:34,656 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 4375 transitions. [2022-12-14 23:35:34,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:35:34,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:34,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:34,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:34,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:35:34,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:34,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:34,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:34,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 3270 states and 4379 transitions. [2022-12-14 23:35:34,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4379 transitions. [2022-12-14 23:35:34,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:35:34,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:34,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:34,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:34,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:34,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:34,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:34,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 3269 states and 4378 transitions. [2022-12-14 23:35:34,808 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4378 transitions. [2022-12-14 23:35:34,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:35:34,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:34,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:34,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:35:34,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:34,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:34,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:35,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:35,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 3270 states and 4380 transitions. [2022-12-14 23:35:35,198 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4380 transitions. [2022-12-14 23:35:35,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:35:35,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:35,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:35,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:35,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:35,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:35,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:35,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 3269 states and 4379 transitions. [2022-12-14 23:35:35,269 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4379 transitions. [2022-12-14 23:35:35,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:35:35,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:35,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:35,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:35:35,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:35,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:35,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:35,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:35,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 3270 states and 4381 transitions. [2022-12-14 23:35:35,645 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4381 transitions. [2022-12-14 23:35:35,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:35:35,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:35,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:35,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:35:35,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:35,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 3273 states and 4385 transitions. [2022-12-14 23:35:35,715 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4385 transitions. [2022-12-14 23:35:35,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:35:35,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:35,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:35,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:35,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:35,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:35,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:35,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:35,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 3272 states and 4384 transitions. [2022-12-14 23:35:35,781 INFO L276 IsEmpty]: Start isEmpty. Operand 3272 states and 4384 transitions. [2022-12-14 23:35:35,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:35:35,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:35,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:35,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:35,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:35:35,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:35,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:35,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:36,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:36,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 3273 states and 4386 transitions. [2022-12-14 23:35:36,203 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4386 transitions. [2022-12-14 23:35:36,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:35:36,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:36,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:36,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:36,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:36,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:36,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:36,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:36,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 3272 states and 4385 transitions. [2022-12-14 23:35:36,284 INFO L276 IsEmpty]: Start isEmpty. Operand 3272 states and 4385 transitions. [2022-12-14 23:35:36,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:35:36,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:36,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:36,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:35:36,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:36,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:36,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:36,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:36,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 3273 states and 4387 transitions. [2022-12-14 23:35:36,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4387 transitions. [2022-12-14 23:35:36,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:35:36,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:36,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:36,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:36,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:35:36,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:36,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:36,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:36,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 3276 states and 4391 transitions. [2022-12-14 23:35:36,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 4391 transitions. [2022-12-14 23:35:36,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:35:36,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:36,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:36,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:36,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:36,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:36,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:36,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 3275 states and 4390 transitions. [2022-12-14 23:35:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 4390 transitions. [2022-12-14 23:35:36,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:35:36,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:36,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:36,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:35:36,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:36,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:37,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:37,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:37,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 3276 states and 4392 transitions. [2022-12-14 23:35:37,315 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 4392 transitions. [2022-12-14 23:35:37,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:35:37,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:37,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:37,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:35:37,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:37,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:37,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:37,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 3279 states and 4396 transitions. [2022-12-14 23:35:37,394 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 4396 transitions. [2022-12-14 23:35:37,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:35:37,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:37,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:37,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:35:37,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:37,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:37,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:37,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:37,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 3295 states and 4414 transitions. [2022-12-14 23:35:37,725 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 4414 transitions. [2022-12-14 23:35:37,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:35:37,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:37,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:37,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:37,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:35:37,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:37,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:37,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:38,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:38,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 3311 states and 4439 transitions. [2022-12-14 23:35:38,125 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 4439 transitions. [2022-12-14 23:35:38,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:35:38,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:38,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:38,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:38,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:35:38,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:38,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:38,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:38,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4437 states to 3311 states and 4437 transitions. [2022-12-14 23:35:38,191 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 4437 transitions. [2022-12-14 23:35:38,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:35:38,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:38,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:38,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:38,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:35:38,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:38,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:38,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:39,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:39,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 3326 states and 4456 transitions. [2022-12-14 23:35:39,513 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 4456 transitions. [2022-12-14 23:35:39,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:35:39,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:39,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:39,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:39,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:35:39,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:39,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:39,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:39,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 3326 states and 4455 transitions. [2022-12-14 23:35:39,638 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 4455 transitions. [2022-12-14 23:35:39,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:35:39,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:39,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:39,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:35:39,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:39,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:40,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:40,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 3193 states and 4273 transitions. [2022-12-14 23:35:40,368 INFO L276 IsEmpty]: Start isEmpty. Operand 3193 states and 4273 transitions. [2022-12-14 23:35:40,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:35:40,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:40,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:40,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:40,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:40,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:40,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:40,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:40,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 3192 states and 4272 transitions. [2022-12-14 23:35:40,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 4272 transitions. [2022-12-14 23:35:40,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:35:40,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:40,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:40,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:40,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:35:40,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:40,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:41,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:41,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 3191 states and 4271 transitions. [2022-12-14 23:35:41,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 4271 transitions. [2022-12-14 23:35:41,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:35:41,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:41,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:41,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:41,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:41,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:41,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:41,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:41,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 3191 states and 4270 transitions. [2022-12-14 23:35:41,391 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 4270 transitions. [2022-12-14 23:35:41,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:35:41,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:41,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:41,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:41,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:41,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 3190 states and 4269 transitions. [2022-12-14 23:35:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 4269 transitions. [2022-12-14 23:35:41,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:35:41,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:41,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:41,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:41,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:35:41,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:41,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:41,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:41,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 3189 states and 4268 transitions. [2022-12-14 23:35:41,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 4268 transitions. [2022-12-14 23:35:41,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:35:41,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:41,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:41,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:41,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:41,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:42,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 3189 states and 4267 transitions. [2022-12-14 23:35:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 4267 transitions. [2022-12-14 23:35:42,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:35:42,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:42,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:42,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:42,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:42,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:42,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:42,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:42,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 3188 states and 4266 transitions. [2022-12-14 23:35:42,227 INFO L276 IsEmpty]: Start isEmpty. Operand 3188 states and 4266 transitions. [2022-12-14 23:35:42,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:35:42,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:42,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:42,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:35:42,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:42,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:42,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:42,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 3187 states and 4265 transitions. [2022-12-14 23:35:42,713 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 4265 transitions. [2022-12-14 23:35:42,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:35:42,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:42,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:42,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:35:42,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:42,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:42,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 3187 states and 4263 transitions. [2022-12-14 23:35:42,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 4263 transitions. [2022-12-14 23:35:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:35:42,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:42,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:42,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:42,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:42,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:42,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:43,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:43,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 3187 states and 4262 transitions. [2022-12-14 23:35:43,089 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 4262 transitions. [2022-12-14 23:35:43,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:35:43,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:43,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:43,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:43,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:43,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:43,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:44,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:44,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 3186 states and 4261 transitions. [2022-12-14 23:35:44,721 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 4261 transitions. [2022-12-14 23:35:44,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:35:44,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:44,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:44,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:44,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:35:44,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:44,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:44,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:46,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:46,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 3185 states and 4260 transitions. [2022-12-14 23:35:46,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 4260 transitions. [2022-12-14 23:35:46,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:35:46,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:46,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:46,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:46,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:47,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:47,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 3184 states and 4259 transitions. [2022-12-14 23:35:47,021 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 4259 transitions. [2022-12-14 23:35:47,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:35:47,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:47,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:47,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:47,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:47,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:47,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:47,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 3183 states and 4258 transitions. [2022-12-14 23:35:47,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3183 states and 4258 transitions. [2022-12-14 23:35:47,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:35:47,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:47,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:47,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:47,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:47,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:47,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:47,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 3182 states and 4257 transitions. [2022-12-14 23:35:47,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 4257 transitions. [2022-12-14 23:35:47,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:35:47,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:47,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:47,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:47,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:47,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:48,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:48,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 3181 states and 4256 transitions. [2022-12-14 23:35:48,257 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 4256 transitions. [2022-12-14 23:35:48,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:35:48,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:48,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:48,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:48,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:48,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:48,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:48,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:48,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 3180 states and 4255 transitions. [2022-12-14 23:35:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 4255 transitions. [2022-12-14 23:35:48,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:35:48,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:48,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:48,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:48,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:48,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:48,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:49,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:49,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 3179 states and 4254 transitions. [2022-12-14 23:35:49,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 4254 transitions. [2022-12-14 23:35:49,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:35:49,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:49,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:49,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:35:49,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:49,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:54,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:54,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 3224 states and 4300 transitions. [2022-12-14 23:35:54,229 INFO L276 IsEmpty]: Start isEmpty. Operand 3224 states and 4300 transitions. [2022-12-14 23:35:54,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:35:54,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:54,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:54,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:54,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:54,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:54,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:54,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:54,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 3223 states and 4299 transitions. [2022-12-14 23:35:54,359 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 4299 transitions. [2022-12-14 23:35:54,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:35:54,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:54,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:54,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:54,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:54,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:54,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:54,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:54,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 3222 states and 4298 transitions. [2022-12-14 23:35:54,862 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 4298 transitions. [2022-12-14 23:35:54,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:35:54,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:54,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:54,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:35:54,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:54,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:55,062 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:35:55,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 23:35:55,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:56,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:56,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 3221 states and 4295 transitions. [2022-12-14 23:35:56,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3221 states and 4295 transitions. [2022-12-14 23:35:56,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:35:56,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:56,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:56,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:56,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:35:56,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:56,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:35:56,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 23:35:56,431 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:35:56,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:35:56,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:57,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:57,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 3220 states and 4294 transitions. [2022-12-14 23:35:57,445 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 4294 transitions. [2022-12-14 23:35:57,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:35:57,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:57,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:57,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:57,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:57,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:57,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:57,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:57,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 3219 states and 4293 transitions. [2022-12-14 23:35:57,567 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 4293 transitions. [2022-12-14 23:35:57,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:35:57,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:57,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:57,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:57,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:57,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:58,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:58,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 3218 states and 4292 transitions. [2022-12-14 23:35:58,197 INFO L276 IsEmpty]: Start isEmpty. Operand 3218 states and 4292 transitions. [2022-12-14 23:35:58,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:35:58,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:58,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:58,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:58,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:58,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:58,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:58,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:58,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 3217 states and 4290 transitions. [2022-12-14 23:35:58,303 INFO L276 IsEmpty]: Start isEmpty. Operand 3217 states and 4290 transitions. [2022-12-14 23:35:58,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:35:58,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:58,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:58,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:58,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:35:58,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:58,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:58,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:58,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 3216 states and 4289 transitions. [2022-12-14 23:35:58,410 INFO L276 IsEmpty]: Start isEmpty. Operand 3216 states and 4289 transitions. [2022-12-14 23:35:58,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:35:58,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:58,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:58,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:35:58,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:58,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:58,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:35:58,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 23:35:58,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:59,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 3215 states and 4288 transitions. [2022-12-14 23:35:59,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3215 states and 4288 transitions. [2022-12-14 23:35:59,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:35:59,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:59,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:59,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 23:35:59,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:59,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:35:59,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:35:59,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:00,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 23:36:00,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 23:36:00,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:01,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:01,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 3214 states and 4287 transitions. [2022-12-14 23:36:01,630 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 4287 transitions. [2022-12-14 23:36:01,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:36:01,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:01,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:01,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:01,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:36:01,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:01,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:02,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:02,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 3213 states and 4286 transitions. [2022-12-14 23:36:02,374 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 4286 transitions. [2022-12-14 23:36:02,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:36:02,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:02,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:02,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:02,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:36:02,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:03,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:03,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 3212 states and 4285 transitions. [2022-12-14 23:36:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 4285 transitions. [2022-12-14 23:36:03,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:36:03,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:03,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:03,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:03,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:36:03,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:03,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:36:03,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:03,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:03,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 23:36:03,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 23:36:03,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:05,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:05,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 3215 states and 4292 transitions. [2022-12-14 23:36:05,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3215 states and 4292 transitions. [2022-12-14 23:36:05,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:36:05,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:05,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:05,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:05,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:36:05,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:05,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:36:05,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:05,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 23:36:05,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:07,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:07,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 3218 states and 4299 transitions. [2022-12-14 23:36:07,705 INFO L276 IsEmpty]: Start isEmpty. Operand 3218 states and 4299 transitions. [2022-12-14 23:36:07,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:36:07,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:07,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:07,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:36:07,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:07,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:08,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:08,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 3219 states and 4301 transitions. [2022-12-14 23:36:08,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 4301 transitions. [2022-12-14 23:36:08,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:36:08,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:08,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:08,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:08,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:36:08,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:08,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:08,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 3220 states and 4302 transitions. [2022-12-14 23:36:08,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 4302 transitions. [2022-12-14 23:36:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:36:08,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:08,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:08,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:08,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 23:36:08,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:09,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:36:09,012 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:36:09,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:36:09,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:09,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:09,531 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:09,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 23:36:09,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:36:09,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 23:36:09,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 23:36:09,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:13,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:13,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 3208 states and 4281 transitions. [2022-12-14 23:36:13,468 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 4281 transitions. [2022-12-14 23:36:13,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:36:13,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:13,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:13,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:13,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:36:13,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:13,622 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:36:13,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 23:36:13,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:14,121 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:14,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 23:36:14,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 23:36:14,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:16,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:16,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 3207 states and 4280 transitions. [2022-12-14 23:36:16,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 4280 transitions. [2022-12-14 23:36:16,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:36:16,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:16,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:16,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:36:16,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:16,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:36:16,753 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:36:16,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:36:16,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:16,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:16,961 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:16,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 23:36:16,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:36:16,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 23:36:16,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 23:36:17,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:19,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:19,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 3206 states and 4279 transitions. [2022-12-14 23:36:19,526 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 4279 transitions. [2022-12-14 23:36:19,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:36:19,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:19,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:19,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:19,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:36:19,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:19,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:20,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:20,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 3205 states and 4278 transitions. [2022-12-14 23:36:20,235 INFO L276 IsEmpty]: Start isEmpty. Operand 3205 states and 4278 transitions. [2022-12-14 23:36:20,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:36:20,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:20,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:20,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:20,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:36:20,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:20,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:21,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 3204 states and 4277 transitions. [2022-12-14 23:36:21,222 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 4277 transitions. [2022-12-14 23:36:21,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:36:21,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:21,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:21,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 23:36:21,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:21,372 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:36:21,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 23:36:21,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:21,433 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:21,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 23:36:21,602 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:21,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 23:36:21,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 23:36:21,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:23,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:23,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 3203 states and 4276 transitions. [2022-12-14 23:36:23,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3203 states and 4276 transitions. [2022-12-14 23:36:23,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:36:23,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:23,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:23,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:23,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 23:36:23,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:23,255 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:36:23,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:36:23,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:36:23,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:23,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:23,319 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:23,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 23:36:23,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:36:23,518 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:23,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 23:36:23,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:36:23,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 23:36:23,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 23:36:23,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:25,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:25,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 3202 states and 4275 transitions. [2022-12-14 23:36:25,391 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 4275 transitions. [2022-12-14 23:36:25,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:36:25,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:25,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:25,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:36:25,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:25,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:26,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 3201 states and 4274 transitions. [2022-12-14 23:36:26,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 4274 transitions. [2022-12-14 23:36:26,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:36:26,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:26,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:26,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:26,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:36:26,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:26,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:26,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:26,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 3200 states and 4273 transitions. [2022-12-14 23:36:26,887 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 4273 transitions. [2022-12-14 23:36:26,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:36:26,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:26,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:26,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:26,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 23:36:26,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:27,060 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:36:27,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 23:36:27,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:27,117 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:27,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 23:36:27,138 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:27,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 23:36:27,403 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:27,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 23:36:27,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 23:36:27,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:29,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:29,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 3199 states and 4272 transitions. [2022-12-14 23:36:29,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 4272 transitions. [2022-12-14 23:36:29,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:36:29,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:29,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:29,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:29,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 23:36:29,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:29,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:36:29,515 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:36:29,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:36:29,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:29,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:29,572 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:29,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 23:36:29,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:36:29,597 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:29,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 23:36:29,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:36:29,890 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:29,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 23:36:29,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:36:29,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 23:36:29,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 23:36:30,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:31,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:31,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 3198 states and 4271 transitions. [2022-12-14 23:36:31,931 INFO L276 IsEmpty]: Start isEmpty. Operand 3198 states and 4271 transitions. [2022-12-14 23:36:31,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:36:31,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:31,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:32,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:36:32,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:32,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:32,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:32,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 3197 states and 4270 transitions. [2022-12-14 23:36:32,777 INFO L276 IsEmpty]: Start isEmpty. Operand 3197 states and 4270 transitions. [2022-12-14 23:36:32,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:36:32,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:32,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:32,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:36:32,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:32,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:33,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:33,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 3196 states and 4269 transitions. [2022-12-14 23:36:33,840 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 4269 transitions. [2022-12-14 23:36:33,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:36:33,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:33,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:33,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:33,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 23:36:33,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:34,000 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:36:34,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:36:34,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:34,739 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:34,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:36:35,010 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:35,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:36:35,213 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:35,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:36:35,408 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:35,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 23:36:35,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 23:36:35,622 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:36:35,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 23:36:35,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:38,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:38,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 3195 states and 4268 transitions. [2022-12-14 23:36:38,501 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 4268 transitions. [2022-12-14 23:36:38,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:36:38,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:38,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:38,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 23:36:38,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:38,690 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:36:38,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 23:36:38,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:36:38,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:38,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:39,461 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:39,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 23:36:39,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:36:39,784 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:39,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 23:36:39,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:36:40,057 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:40,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 23:36:40,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:36:40,342 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:40,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 23:36:40,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:36:40,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:36:40,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 23:36:40,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2022-12-14 23:36:40,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 23:36:40,376 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-14 23:36:40,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 23:36:40,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:43,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:43,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 3194 states and 4267 transitions. [2022-12-14 23:36:43,672 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 4267 transitions. [2022-12-14 23:36:43,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:36:43,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:43,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:43,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:36:43,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:43,807 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:36:43,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 23:36:43,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:44,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:44,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 3193 states and 4266 transitions. [2022-12-14 23:36:44,392 INFO L276 IsEmpty]: Start isEmpty. Operand 3193 states and 4266 transitions. [2022-12-14 23:36:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:36:44,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:44,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:44,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:44,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 23:36:44,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:44,683 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:36:44,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:36:44,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 23:36:44,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:45,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2022-12-14 23:36:45,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:36:45,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 23:36:45,370 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:36:45,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:36:45,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:55,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:55,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 3192 states and 4265 transitions. [2022-12-14 23:36:55,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 4265 transitions. [2022-12-14 23:36:55,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:36:55,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:55,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:55,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:55,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 23:36:55,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:55,855 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:36:55,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:36:55,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:55,876 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:55,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:36:55,885 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:55,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:36:55,894 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:55,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:36:55,903 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:55,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:36:56,126 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:56,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 23:36:56,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 23:36:56,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:58,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:58,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 3191 states and 4264 transitions. [2022-12-14 23:36:58,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 4264 transitions. [2022-12-14 23:36:58,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:36:58,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:58,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:58,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 23:36:58,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:36:58,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:36:58,915 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:36:58,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 23:36:58,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:58,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:36:59,001 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:59,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 23:36:59,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:36:59,025 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:59,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 23:36:59,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:36:59,052 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:59,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 23:36:59,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:36:59,080 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:59,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 23:36:59,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:36:59,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:36:59,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 23:36:59,112 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 23:36:59,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:36:59,420 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:36:59,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 23:36:59,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:36:59,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 23:36:59,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 23:36:59,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:02,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:02,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 3190 states and 4263 transitions. [2022-12-14 23:37:02,308 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 4263 transitions. [2022-12-14 23:37:02,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:37:02,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:02,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:02,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:02,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:37:02,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:37:02,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:03,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:03,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 3189 states and 4262 transitions. [2022-12-14 23:37:03,158 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 4262 transitions. [2022-12-14 23:37:03,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:37:03,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:03,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:03,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:03,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:37:03,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:37:03,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:04,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:04,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 3188 states and 4261 transitions. [2022-12-14 23:37:04,437 INFO L276 IsEmpty]: Start isEmpty. Operand 3188 states and 4261 transitions. [2022-12-14 23:37:04,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:37:04,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:04,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:04,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 23:37:04,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:37:04,566 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:37:04,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:37:04,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:37:04,587 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:04,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:37:04,597 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:04,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:37:04,608 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:04,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:37:04,619 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:04,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:37:04,631 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:04,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 23:37:04,920 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:04,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 23:37:04,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 23:37:05,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:06,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 3187 states and 4260 transitions. [2022-12-14 23:37:06,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 4260 transitions. [2022-12-14 23:37:06,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:37:06,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:06,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:06,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:06,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 23:37:06,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:37:06,828 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:37:06,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:37:07,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:37:07,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:37:07,674 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:07,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:37:07,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:37:07,980 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:07,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:37:07,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:37:08,246 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:08,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:37:08,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:37:08,543 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:08,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:37:08,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:37:08,844 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:08,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 23:37:08,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:37:09,412 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:09,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 23:37:09,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:37:09,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 23:37:09,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 23:37:09,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:15,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:15,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 3186 states and 4259 transitions. [2022-12-14 23:37:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 4259 transitions. [2022-12-14 23:37:15,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:37:15,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:15,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:15,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:15,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:37:15,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:37:15,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:16,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:16,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 3176 states and 4248 transitions. [2022-12-14 23:37:16,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 4248 transitions. [2022-12-14 23:37:16,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:37:16,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:16,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:16,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:16,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:37:16,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:37:16,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:17,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:17,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 3175 states and 4247 transitions. [2022-12-14 23:37:17,523 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 4247 transitions. [2022-12-14 23:37:17,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:37:17,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:17,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:17,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:17,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:37:17,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:37:17,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 23:37:18,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:19,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:19,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 3174 states and 4246 transitions. [2022-12-14 23:37:19,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 4246 transitions. [2022-12-14 23:37:19,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:37:19,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:19,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:19,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:37:19,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:37:20,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-12-14 23:37:20,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2022-12-14 23:37:20,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:24,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:24,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 3173 states and 4245 transitions. [2022-12-14 23:37:24,270 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 4245 transitions. [2022-12-14 23:37:24,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:37:24,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:24,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:24,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:24,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 23:37:24,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:37:24,408 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:37:24,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:37:24,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:37:24,431 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:24,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:37:24,444 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:24,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:37:24,458 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:24,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:37:24,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:37:24,473 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:24,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:37:24,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:37:24,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:37:24,848 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 23:37:24,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 23:37:24,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 23:37:25,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:37:25,678 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 23:37:25,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 23:37:25,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 23:37:25,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 23:37:26,325 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 23:37:26,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 16 [2022-12-14 23:37:26,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:37,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 3172 states and 4244 transitions. [2022-12-14 23:37:37,221 INFO L276 IsEmpty]: Start isEmpty. Operand 3172 states and 4244 transitions. [2022-12-14 23:37:37,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 23:37:37,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:37,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:37,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:37,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 23:37:37,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:37:37,351 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:37:37,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:37:37,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:37:37,369 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:37,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:37:37,378 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:37,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:37:37,387 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:37,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:37:37,398 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:37:37,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:37:37,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:37:37,775 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 23:37:37,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 47 [2022-12-14 23:37:37,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-12-14 23:37:38,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:37:38,777 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 23:37:38,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 101 treesize of output 70 [2022-12-14 23:37:38,791 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-14 23:37:38,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 62 [2022-12-14 23:37:40,011 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 23:37:40,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 42 [2022-12-14 23:37:40,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 10 [2022-12-14 23:37:40,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:55,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:55,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 3171 states and 4243 transitions. [2022-12-14 23:37:55,728 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 4243 transitions. [2022-12-14 23:37:55,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 23:37:55,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:55,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:55,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:55,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:37:55,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:37:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:00,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:00,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 3173 states and 4243 transitions. [2022-12-14 23:38:00,267 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 4243 transitions. [2022-12-14 23:38:00,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 23:38:00,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:00,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:00,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:00,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:38:00,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:38:01,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:42,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:42,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 3175 states and 4246 transitions. [2022-12-14 23:38:42,794 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 4246 transitions. [2022-12-14 23:38:42,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 23:38:42,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:42,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:42,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:42,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:38:42,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:38:44,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-12-14 23:38:45,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:23,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:23,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 3181 states and 4258 transitions. [2022-12-14 23:39:23,864 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 4258 transitions. [2022-12-14 23:39:23,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 23:39:23,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:23,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:23,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:23,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 23:39:23,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:39:24,832 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:39:24,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:39:25,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:39:25,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:39:26,405 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:39:26,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:39:26,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:39:26,957 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:39:26,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:39:26,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:39:27,476 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:39:27,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:39:27,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:39:28,055 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:39:28,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:39:28,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:39:28,636 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:39:28,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:39:28,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:39:29,234 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:39:29,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 23:39:29,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 23:39:30,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 23:39:30,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 23:39:31,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:56,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:56,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 3187 states and 4273 transitions. [2022-12-14 23:39:56,011 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 4273 transitions. [2022-12-14 23:39:56,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:39:56,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:56,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:56,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:56,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:39:56,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:39:56,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:56,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:56,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 3186 states and 4272 transitions. [2022-12-14 23:39:56,137 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 4272 transitions. [2022-12-14 23:39:56,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:39:56,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:56,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:56,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:56,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:39:56,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:39:56,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:58,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:58,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 3185 states and 4271 transitions. [2022-12-14 23:39:58,883 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 4271 transitions. [2022-12-14 23:39:58,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:39:58,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:58,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:59,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:59,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 23:39:59,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:39:59,120 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:39:59,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:39:59,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:39:59,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:40:00,636 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:40:00,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:40:00,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:40:01,091 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:40:01,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:40:01,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:40:01,566 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:40:01,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:40:01,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:40:02,000 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:40:02,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:40:02,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:40:02,010 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:40:02,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:40:02,494 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 23:40:02,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 23:40:02,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 35 [2022-12-14 23:40:03,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:40:03,664 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 23:40:03,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 68 treesize of output 49 [2022-12-14 23:40:03,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 35 [2022-12-14 23:40:04,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2022-12-14 23:40:06,134 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 23:40:06,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 55 [2022-12-14 23:40:06,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2022-12-14 23:40:07,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 23:40:07,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:40,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 3186 states and 4275 transitions. [2022-12-14 23:40:40,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 4275 transitions. [2022-12-14 23:40:40,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:40:40,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:40,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:40,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:40,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:40:40,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:40:40,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:44,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 3188 states and 4276 transitions. [2022-12-14 23:40:44,018 INFO L276 IsEmpty]: Start isEmpty. Operand 3188 states and 4276 transitions. [2022-12-14 23:40:44,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:40:44,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:44,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:44,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:44,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:40:44,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:40:44,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:50,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:50,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 3190 states and 4278 transitions. [2022-12-14 23:40:50,370 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 4278 transitions. [2022-12-14 23:40:50,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:40:50,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:50,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:50,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 23:40:50,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:40:50,585 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:40:50,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:40:50,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:40:50,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:40:51,771 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:40:51,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:40:51,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:40:52,433 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:40:52,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:40:52,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:40:53,079 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:40:53,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:40:53,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:40:53,639 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:40:53,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:40:53,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:40:53,654 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:40:53,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:40:54,298 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 23:40:54,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 23:40:54,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 42 [2022-12-14 23:40:55,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:40:55,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:40:55,496 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 23:40:55,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 56 [2022-12-14 23:40:55,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 59 [2022-12-14 23:40:57,671 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 23:40:57,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 75 [2022-12-14 23:40:57,681 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:40:57,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 54 [2022-12-14 23:40:57,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 8 [2022-12-14 23:40:58,403 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 23:40:58,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 86 treesize of output 84 [2022-12-14 23:40:58,412 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:40:58,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 65 [2022-12-14 23:40:58,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 23:40:58,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 23:40:58,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:27,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:27,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 3187 states and 4273 transitions. [2022-12-14 23:41:27,695 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 4273 transitions. [2022-12-14 23:41:27,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 23:41:27,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:27,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:27,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 23:41:27,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:27,871 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:41:27,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:41:27,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:41:28,771 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:41:28,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:41:29,383 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:41:29,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:41:30,042 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:41:30,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:41:30,679 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:41:30,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:41:31,307 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:41:31,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:41:31,955 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:41:31,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:41:33,299 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:41:33,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 23:41:33,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 23:41:33,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:46,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 3191 states and 4280 transitions. [2022-12-14 23:41:46,288 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 4280 transitions. [2022-12-14 23:41:46,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 23:41:46,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:46,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:46,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 23:41:46,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:46,475 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:41:46,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:41:46,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:41:46,508 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:41:46,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:41:46,522 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:41:46,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:41:46,537 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:41:46,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:41:46,552 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:41:46,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:41:46,567 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:41:46,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:41:46,583 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:41:46,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:41:49,409 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:41:49,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 23:41:49,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 23:41:50,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 23:41:50,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 23:41:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:04,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:04,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 3194 states and 4286 transitions. [2022-12-14 23:42:04,431 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 4286 transitions. [2022-12-14 23:42:04,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 23:42:04,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:04,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:04,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:04,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:42:04,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:04,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:06,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:06,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 3196 states and 4287 transitions. [2022-12-14 23:42:06,299 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 4287 transitions. [2022-12-14 23:42:06,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 23:42:06,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:06,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:06,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:42:06,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:06,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:08,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:08,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 3198 states and 4289 transitions. [2022-12-14 23:42:08,349 INFO L276 IsEmpty]: Start isEmpty. Operand 3198 states and 4289 transitions. [2022-12-14 23:42:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:42:08,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:08,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:08,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:08,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:42:08,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:09,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 23:42:10,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:15,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:15,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 3201 states and 4293 transitions. [2022-12-14 23:42:15,892 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 4293 transitions. [2022-12-14 23:42:15,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:42:15,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:15,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:16,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 23:42:16,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:16,161 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:42:16,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:42:16,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:42:16,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:42:16,221 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:42:16,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:42:16,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:42:16,248 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:42:16,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:42:16,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:42:16,275 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:42:16,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:42:16,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:42:16,302 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:42:16,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:42:16,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:42:16,327 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:42:16,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:42:16,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:42:17,098 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:42:17,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:42:17,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 23:42:17,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 8 [2022-12-14 23:42:17,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 23:42:19,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2022-12-14 23:42:19,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 23:42:20,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:32,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:32,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 3205 states and 4301 transitions. [2022-12-14 23:42:32,009 INFO L276 IsEmpty]: Start isEmpty. Operand 3205 states and 4301 transitions. [2022-12-14 23:42:32,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 23:42:32,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:32,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:32,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:32,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 23:42:32,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:32,218 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:42:32,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 23:42:32,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:42:32,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 23:42:32,250 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:42:32,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:42:32,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:42:32,266 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:42:32,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:42:32,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:42:32,282 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:42:32,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:42:32,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:42:32,298 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:42:32,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:42:32,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:42:32,314 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:42:32,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:42:32,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:42:32,332 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:42:32,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:42:32,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 23:42:35,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:42:35,573 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 23:42:35,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 23:42:35,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 23:42:35,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2022-12-14 23:42:36,675 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 23:42:36,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 16 [2022-12-14 23:42:37,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:09,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:09,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 3217 states and 4325 transitions. [2022-12-14 23:43:09,453 INFO L276 IsEmpty]: Start isEmpty. Operand 3217 states and 4325 transitions. [2022-12-14 23:43:09,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 23:43:09,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:09,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:10,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:43:10,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:43:12,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:20,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:20,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 3218 states and 4328 transitions. [2022-12-14 23:43:20,951 INFO L276 IsEmpty]: Start isEmpty. Operand 3218 states and 4328 transitions. [2022-12-14 23:43:20,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 23:43:20,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:20,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:22,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:43:22,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:43:24,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:43:31,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:31,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 3219 states and 4329 transitions. [2022-12-14 23:43:31,925 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 4329 transitions. [2022-12-14 23:43:31,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 23:43:31,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:31,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:33,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:43:33,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:43:34,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:43:38,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:38,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 3220 states and 4330 transitions. [2022-12-14 23:43:38,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 4330 transitions. [2022-12-14 23:43:38,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:43:38,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:38,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:45,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 23:43:45,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:43:46,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:51,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:51,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4335 states to 3221 states and 4335 transitions. [2022-12-14 23:43:51,944 INFO L276 IsEmpty]: Start isEmpty. Operand 3221 states and 4335 transitions. [2022-12-14 23:43:51,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:43:51,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:51,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:55,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:43:55,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:43:57,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:44:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:03,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 3222 states and 4340 transitions. [2022-12-14 23:44:03,788 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 4340 transitions. [2022-12-14 23:44:03,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:44:03,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:03,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:08,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:08,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 23:44:08,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:44:09,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:44:13,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:13,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 3223 states and 4341 transitions. [2022-12-14 23:44:13,846 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 4341 transitions. [2022-12-14 23:44:13,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:44:13,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:13,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:18,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:18,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:44:18,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:44:18,047 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:44:25,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:25,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 3224 states and 4346 transitions. [2022-12-14 23:44:25,727 INFO L276 IsEmpty]: Start isEmpty. Operand 3224 states and 4346 transitions. [2022-12-14 23:44:25,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 23:44:25,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:25,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:35,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 23:44:35,895 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:44:35,898 INFO L158 Benchmark]: Toolchain (without parser) took 551099.82ms. Allocated memory was 121.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 79.0MB in the beginning and 490.4MB in the end (delta: -411.4MB). Peak memory consumption was 699.1MB. Max. memory is 16.1GB. [2022-12-14 23:44:35,898 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:44:35,898 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.66ms. Allocated memory was 121.6MB in the beginning and 195.0MB in the end (delta: 73.4MB). Free memory was 78.6MB in the beginning and 139.2MB in the end (delta: -60.6MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2022-12-14 23:44:35,898 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.79ms. Allocated memory is still 195.0MB. Free memory was 139.2MB in the beginning and 117.5MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 23:44:35,899 INFO L158 Benchmark]: Boogie Preprocessor took 144.41ms. Allocated memory is still 195.0MB. Free memory was 117.5MB in the beginning and 143.9MB in the end (delta: -26.4MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2022-12-14 23:44:35,899 INFO L158 Benchmark]: RCFGBuilder took 3297.06ms. Allocated memory was 195.0MB in the beginning and 234.9MB in the end (delta: 39.8MB). Free memory was 143.9MB in the beginning and 80.0MB in the end (delta: 63.9MB). Peak memory consumption was 106.1MB. Max. memory is 16.1GB. [2022-12-14 23:44:35,899 INFO L158 Benchmark]: CodeCheck took 546763.72ms. Allocated memory was 234.9MB in the beginning and 1.2GB in the end (delta: 994.1MB). Free memory was 80.0MB in the beginning and 490.4MB in the end (delta: -410.4MB). Peak memory consumption was 584.7MB. Max. memory is 16.1GB. [2022-12-14 23:44:35,900 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.66ms. Allocated memory was 121.6MB in the beginning and 195.0MB in the end (delta: 73.4MB). Free memory was 78.6MB in the beginning and 139.2MB in the end (delta: -60.6MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.79ms. Allocated memory is still 195.0MB. Free memory was 139.2MB in the beginning and 117.5MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 144.41ms. Allocated memory is still 195.0MB. Free memory was 117.5MB in the beginning and 143.9MB in the end (delta: -26.4MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3297.06ms. Allocated memory was 195.0MB in the beginning and 234.9MB in the end (delta: 39.8MB). Free memory was 143.9MB in the beginning and 80.0MB in the end (delta: 63.9MB). Peak memory consumption was 106.1MB. Max. memory is 16.1GB. * CodeCheck took 546763.72ms. Allocated memory was 234.9MB in the beginning and 1.2GB in the end (delta: 994.1MB). Free memory was 80.0MB in the beginning and 490.4MB in the end (delta: -410.4MB). Peak memory consumption was 584.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:44:36,106 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 23:44:36,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f4a8b24485e53fece96b44fdc12e6f161e1bbffda2cd597a930f4925e148dc01 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:44:37,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:44:37,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:44:37,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:44:37,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:44:37,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:44:37,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:44:37,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:44:37,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:44:37,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:44:37,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:44:37,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:44:37,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:44:37,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:44:37,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:44:37,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:44:37,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:44:37,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:44:37,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:44:37,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:44:37,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:44:37,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:44:37,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:44:37,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:44:37,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:44:37,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:44:37,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:44:37,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:44:37,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:44:37,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:44:37,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:44:37,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:44:37,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:44:37,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:44:37,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:44:37,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:44:37,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:44:37,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:44:37,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:44:37,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:44:37,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:44:37,621 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 23:44:37,641 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:44:37,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:44:37,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:44:37,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:44:37,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:44:37,643 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:44:37,643 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:44:37,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:44:37,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:44:37,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:44:37,644 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:44:37,644 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:44:37,644 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:44:37,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:44:37,644 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:44:37,645 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:44:37,645 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:44:37,645 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:44:37,645 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:44:37,645 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:44:37,645 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:44:37,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:44:37,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:44:37,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:44:37,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:44:37,646 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:44:37,647 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:44:37,647 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:44:37,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:44:37,647 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4a8b24485e53fece96b44fdc12e6f161e1bbffda2cd597a930f4925e148dc01 [2022-12-14 23:44:37,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:44:37,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:44:37,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:44:37,896 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:44:37,896 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:44:37,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i [2022-12-14 23:44:40,458 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:44:40,727 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:44:40,727 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i [2022-12-14 23:44:40,745 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/data/7d7deb927/a0094ee7b3db431ca906c106c640a839/FLAG489a3412b [2022-12-14 23:44:41,020 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/data/7d7deb927/a0094ee7b3db431ca906c106c640a839 [2022-12-14 23:44:41,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:44:41,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:44:41,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:44:41,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:44:41,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:44:41,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:44:41" (1/1) ... [2022-12-14 23:44:41,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6184f76b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:41, skipping insertion in model container [2022-12-14 23:44:41,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:44:41" (1/1) ... [2022-12-14 23:44:41,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:44:41,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:44:41,395 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[33021,33034] [2022-12-14 23:44:41,590 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:44:41,593 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[84583,84596] [2022-12-14 23:44:41,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:44:41,609 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 23:44:41,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:44:41,653 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[33021,33034] [2022-12-14 23:44:41,752 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:44:41,754 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[84583,84596] [2022-12-14 23:44:41,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:44:41,760 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:44:41,786 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[33021,33034] [2022-12-14 23:44:41,858 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:44:41,859 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[84583,84596] [2022-12-14 23:44:41,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:44:41,884 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:44:41,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:41 WrapperNode [2022-12-14 23:44:41,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:44:41,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:44:41,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:44:41,885 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:44:41,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:41" (1/1) ... [2022-12-14 23:44:41,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:41" (1/1) ... [2022-12-14 23:44:42,051 INFO L138 Inliner]: procedures = 180, calls = 730, calls flagged for inlining = 506, calls inlined = 506, statements flattened = 4381 [2022-12-14 23:44:42,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:44:42,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:44:42,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:44:42,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:44:42,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:41" (1/1) ... [2022-12-14 23:44:42,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:41" (1/1) ... [2022-12-14 23:44:42,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:41" (1/1) ... [2022-12-14 23:44:42,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:41" (1/1) ... [2022-12-14 23:44:42,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:41" (1/1) ... [2022-12-14 23:44:42,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:41" (1/1) ... [2022-12-14 23:44:42,158 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:41" (1/1) ... [2022-12-14 23:44:42,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:41" (1/1) ... [2022-12-14 23:44:42,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:44:42,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:44:42,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:44:42,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:44:42,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:41" (1/1) ... [2022-12-14 23:44:42,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:44:42,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:44:42,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:44:42,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:44:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 23:44:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:44:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:44:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:44:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:44:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:44:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 23:44:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:44:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:44:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:44:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:44:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:44:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:44:42,395 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:44:42,396 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:44:47,484 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:44:47,626 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:44:47,626 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-12-14 23:44:47,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:44:47 BoogieIcfgContainer [2022-12-14 23:44:47,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:44:47,633 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:44:47,633 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:44:47,641 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:44:47,641 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:44:47" (1/1) ... [2022-12-14 23:44:47,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:44:47,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:47,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3271 states and 4371 transitions. [2022-12-14 23:44:47,723 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4371 transitions. [2022-12-14 23:44:47,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 23:44:47,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:47,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:47,760 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:44:47,763 INFO L158 Benchmark]: Toolchain (without parser) took 6738.46ms. Allocated memory was 79.7MB in the beginning and 172.0MB in the end (delta: 92.3MB). Free memory was 56.5MB in the beginning and 86.8MB in the end (delta: -30.3MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2022-12-14 23:44:47,763 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:44:47,763 INFO L158 Benchmark]: CACSL2BoogieTranslator took 859.77ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 56.2MB in the beginning and 51.8MB in the end (delta: 4.4MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2022-12-14 23:44:47,764 INFO L158 Benchmark]: Boogie Procedure Inliner took 166.26ms. Allocated memory is still 96.5MB. Free memory was 51.8MB in the beginning and 48.2MB in the end (delta: 3.7MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-12-14 23:44:47,764 INFO L158 Benchmark]: Boogie Preprocessor took 138.54ms. Allocated memory is still 96.5MB. Free memory was 48.2MB in the beginning and 39.9MB in the end (delta: 8.2MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-12-14 23:44:47,765 INFO L158 Benchmark]: RCFGBuilder took 5441.24ms. Allocated memory was 96.5MB in the beginning and 172.0MB in the end (delta: 75.5MB). Free memory was 39.9MB in the beginning and 101.4MB in the end (delta: -61.5MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2022-12-14 23:44:47,765 INFO L158 Benchmark]: CodeCheck took 128.48ms. Allocated memory is still 172.0MB. Free memory was 101.4MB in the beginning and 86.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:44:47,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 859.77ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 56.2MB in the beginning and 51.8MB in the end (delta: 4.4MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 166.26ms. Allocated memory is still 96.5MB. Free memory was 51.8MB in the beginning and 48.2MB in the end (delta: 3.7MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 138.54ms. Allocated memory is still 96.5MB. Free memory was 48.2MB in the beginning and 39.9MB in the end (delta: 8.2MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5441.24ms. Allocated memory was 96.5MB in the beginning and 172.0MB in the end (delta: 75.5MB). Free memory was 39.9MB in the beginning and 101.4MB in the end (delta: -61.5MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * CodeCheck took 128.48ms. Allocated memory is still 172.0MB. Free memory was 101.4MB in the beginning and 86.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:44:47,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4f3111-acf4-4a48-a1fd-cd1d4fbd7b88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared