./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2da0cc-b9b2-41ae-9ec2-e40ba2c2c7f2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2da0cc-b9b2-41ae-9ec2-e40ba2c2c7f2/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2da0cc-b9b2-41ae-9ec2-e40ba2c2c7f2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2da0cc-b9b2-41ae-9ec2-e40ba2c2c7f2/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2da0cc-b9b2-41ae-9ec2-e40ba2c2c7f2/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2da0cc-b9b2-41ae-9ec2-e40ba2c2c7f2/bin/ukojak-92XMlrwhuB --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 ce6a3162e09155ad765d255c42023f1cbec9d995c66c63f43c14fadd8640484e --- 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-dbf71c6-m [2022-10-17 17:05:37,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:37,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:37,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:37,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:37,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:37,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:37,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:37,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:37,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:37,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:37,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:37,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:37,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:37,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:37,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:37,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:37,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:37,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:37,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:37,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:37,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:37,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:37,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:37,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:37,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:37,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:37,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:37,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:37,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:37,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:37,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:37,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:37,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:37,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:37,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:37,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:37,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:37,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:37,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:37,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:37,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2da0cc-b9b2-41ae-9ec2-e40ba2c2c7f2/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:05:37,651 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:37,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:37,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:37,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:37,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:37,654 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:37,654 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:05:37,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:37,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:37,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:37,656 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:05:37,656 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:05:37,657 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:05:37,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:37,657 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:37,657 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:37,658 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:37,658 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:37,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:37,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:37,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:37,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:37,659 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:37,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:37,659 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_3e2da0cc-b9b2-41ae-9ec2-e40ba2c2c7f2/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2da0cc-b9b2-41ae-9ec2-e40ba2c2c7f2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce6a3162e09155ad765d255c42023f1cbec9d995c66c63f43c14fadd8640484e [2022-10-17 17:05:37,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:37,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:37,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:38,000 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:38,002 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:38,004 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2da0cc-b9b2-41ae-9ec2-e40ba2c2c7f2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i [2022-10-17 17:05:38,074 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2da0cc-b9b2-41ae-9ec2-e40ba2c2c7f2/bin/ukojak-92XMlrwhuB/data/88a622399/c1ec56bb4f67465ea6d6dcbd1c140954/FLAG147c69432 [2022-10-17 17:05:38,740 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:38,741 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2da0cc-b9b2-41ae-9ec2-e40ba2c2c7f2/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i [2022-10-17 17:05:38,779 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2da0cc-b9b2-41ae-9ec2-e40ba2c2c7f2/bin/ukojak-92XMlrwhuB/data/88a622399/c1ec56bb4f67465ea6d6dcbd1c140954/FLAG147c69432 [2022-10-17 17:05:38,919 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2da0cc-b9b2-41ae-9ec2-e40ba2c2c7f2/bin/ukojak-92XMlrwhuB/data/88a622399/c1ec56bb4f67465ea6d6dcbd1c140954 [2022-10-17 17:05:38,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:38,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:38,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:38,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:38,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:38,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:38" (1/1) ... [2022-10-17 17:05:38,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23fbf53b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:38, skipping insertion in model container [2022-10-17 17:05:38,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:38" (1/1) ... [2022-10-17 17:05:38,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:38,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:39,569 WARN L230 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_3e2da0cc-b9b2-41ae-9ec2-e40ba2c2c7f2/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i[33022,33035] [2022-10-17 17:05:39,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:39,862 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:39,920 WARN L230 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_3e2da0cc-b9b2-41ae-9ec2-e40ba2c2c7f2/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i[33022,33035] [2022-10-17 17:05:40,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:40,150 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:40,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:40 WrapperNode [2022-10-17 17:05:40,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:40,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:40,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:40,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:40,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:40" (1/1) ... [2022-10-17 17:05:40,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:40" (1/1) ... [2022-10-17 17:05:40,424 INFO L138 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2357 [2022-10-17 17:05:40,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:40,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:40,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:40,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:40,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:40" (1/1) ... [2022-10-17 17:05:40,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:40" (1/1) ... [2022-10-17 17:05:40,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:40" (1/1) ... [2022-10-17 17:05:40,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:40" (1/1) ... [2022-10-17 17:05:40,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:40" (1/1) ... [2022-10-17 17:05:40,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:40" (1/1) ... [2022-10-17 17:05:40,600 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:40" (1/1) ... [2022-10-17 17:05:40,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:40" (1/1) ... [2022-10-17 17:05:40,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:40,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:40,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:40,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:40,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:40" (1/1) ... [2022-10-17 17:05:40,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:40,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2da0cc-b9b2-41ae-9ec2-e40ba2c2c7f2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:40,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2da0cc-b9b2-41ae-9ec2-e40ba2c2c7f2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:40,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e2da0cc-b9b2-41ae-9ec2-e40ba2c2c7f2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:05:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:05:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:05:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:05:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:05:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:05:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:41,066 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:41,069 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:46,037 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:46,391 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:46,391 INFO L300 CfgBuilder]: Removed 151 assume(true) statements. [2022-10-17 17:05:46,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:46 BoogieIcfgContainer [2022-10-17 17:05:46,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:46,407 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:46,407 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:46,418 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:46,419 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:46" (1/1) ... [2022-10-17 17:05:46,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:46,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:46,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1904 states and 2210 transitions. [2022-10-17 17:05:46,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2210 transitions. [2022-10-17 17:05:46,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:05:46,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:46,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:46,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:46,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:46,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1903 states and 2209 transitions. [2022-10-17 17:05:46,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2209 transitions. [2022-10-17 17:05:46,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:05:46,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:46,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:46,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:47,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:47,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1902 states and 2208 transitions. [2022-10-17 17:05:47,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2208 transitions. [2022-10-17 17:05:47,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:05:47,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:47,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:47,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:47,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:47,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1901 states and 2206 transitions. [2022-10-17 17:05:47,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2206 transitions. [2022-10-17 17:05:47,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:05:47,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:47,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:47,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:47,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1902 states and 2208 transitions. [2022-10-17 17:05:47,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2208 transitions. [2022-10-17 17:05:47,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:05:47,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:47,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:47,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:47,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:47,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1901 states and 2207 transitions. [2022-10-17 17:05:47,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2207 transitions. [2022-10-17 17:05:47,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:05:47,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:47,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:47,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:47,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1903 states and 2210 transitions. [2022-10-17 17:05:47,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2210 transitions. [2022-10-17 17:05:47,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:05:47,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:47,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:47,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1902 states and 2209 transitions. [2022-10-17 17:05:47,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2209 transitions. [2022-10-17 17:05:47,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:05:47,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:47,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:47,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:47,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1903 states and 2210 transitions. [2022-10-17 17:05:47,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2210 transitions. [2022-10-17 17:05:47,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:05:47,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:47,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:47,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:48,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:48,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1904 states and 2212 transitions. [2022-10-17 17:05:48,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2212 transitions. [2022-10-17 17:05:48,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:05:48,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:48,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:48,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:48,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:48,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1905 states and 2214 transitions. [2022-10-17 17:05:48,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2214 transitions. [2022-10-17 17:05:48,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:05:48,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:48,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:48,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:48,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:48,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1907 states and 2218 transitions. [2022-10-17 17:05:48,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2218 transitions. [2022-10-17 17:05:48,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:05:48,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:48,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:48,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:48,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:48,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:48,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1908 states and 2219 transitions. [2022-10-17 17:05:48,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2219 transitions. [2022-10-17 17:05:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:05:48,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:48,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:48,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:48,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:48,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:48,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1908 states and 2217 transitions. [2022-10-17 17:05:48,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2217 transitions. [2022-10-17 17:05:48,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:05:48,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:48,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:48,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:49,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:49,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:49,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1907 states and 2216 transitions. [2022-10-17 17:05:49,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2216 transitions. [2022-10-17 17:05:49,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:05:49,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:49,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:49,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:49,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:49,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:49,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1908 states and 2217 transitions. [2022-10-17 17:05:49,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2217 transitions. [2022-10-17 17:05:49,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:05:49,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:49,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:49,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:49,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:49,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1909 states and 2219 transitions. [2022-10-17 17:05:49,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2219 transitions. [2022-10-17 17:05:49,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:05:49,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:49,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:49,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:49,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:49,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1912 states and 2223 transitions. [2022-10-17 17:05:49,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2223 transitions. [2022-10-17 17:05:49,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:05:49,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:49,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:49,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:05:49,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:49,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:50,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:50,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1913 states and 2225 transitions. [2022-10-17 17:05:50,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2225 transitions. [2022-10-17 17:05:50,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:05:50,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:50,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:50,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:50,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:05:50,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:50,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:50,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:50,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1914 states and 2226 transitions. [2022-10-17 17:05:50,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2226 transitions. [2022-10-17 17:05:50,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:05:50,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:50,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:50,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:50,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:51,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:51,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1916 states and 2225 transitions. [2022-10-17 17:05:51,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2225 transitions. [2022-10-17 17:05:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:05:51,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:51,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:51,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:05:51,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:51,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:51,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:51,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1916 states and 2222 transitions. [2022-10-17 17:05:51,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2222 transitions. [2022-10-17 17:05:51,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:05:51,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:51,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:51,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:51,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:05:51,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:51,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:51,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:51,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1916 states and 2218 transitions. [2022-10-17 17:05:51,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2218 transitions. [2022-10-17 17:05:51,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:05:51,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:51,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:51,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:05:51,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:51,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:51,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:51,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1916 states and 2213 transitions. [2022-10-17 17:05:51,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2213 transitions. [2022-10-17 17:05:51,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:05:51,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:51,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:51,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:05:51,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:51,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:51,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:51,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1916 states and 2211 transitions. [2022-10-17 17:05:51,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2211 transitions. [2022-10-17 17:05:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:05:51,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:51,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:51,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:05:51,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:52,012 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:05:52,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:52,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:52,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1921 states and 2219 transitions. [2022-10-17 17:05:52,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 2219 transitions. [2022-10-17 17:05:52,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:05:52,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:52,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:52,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:05:52,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:52,486 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:05:52,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:53,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:53,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1928 states and 2231 transitions. [2022-10-17 17:05:53,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2231 transitions. [2022-10-17 17:05:53,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:05:53,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:53,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:53,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:53,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:05:53,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:53,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:53,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:53,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1928 states and 2229 transitions. [2022-10-17 17:05:53,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2229 transitions. [2022-10-17 17:05:53,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:05:53,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:53,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:53,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:53,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:05:53,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:53,363 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:05:53,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:53,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:53,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1930 states and 2233 transitions. [2022-10-17 17:05:53,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2233 transitions. [2022-10-17 17:05:53,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:05:53,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:53,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:53,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:53,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:05:53,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:53,638 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:05:53,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:54,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:54,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1935 states and 2240 transitions. [2022-10-17 17:05:54,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2240 transitions. [2022-10-17 17:05:54,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:05:54,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:54,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:54,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:54,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:05:54,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:54,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:54,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:54,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1937 states and 2246 transitions. [2022-10-17 17:05:54,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2246 transitions. [2022-10-17 17:05:54,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:05:54,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:54,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:54,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:05:54,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:54,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:54,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:54,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1936 states and 2245 transitions. [2022-10-17 17:05:54,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2245 transitions. [2022-10-17 17:05:54,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:05:54,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:54,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:54,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:05:54,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:54,840 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:05:55,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:55,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:55,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1937 states and 2246 transitions. [2022-10-17 17:05:55,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2246 transitions. [2022-10-17 17:05:55,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:05:55,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:55,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:55,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:05:55,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:55,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:55,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:55,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1936 states and 2245 transitions. [2022-10-17 17:05:55,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2245 transitions. [2022-10-17 17:05:55,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:05:55,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:55,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:55,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:05:55,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:55,499 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:05:55,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:55,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:55,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1937 states and 2246 transitions. [2022-10-17 17:05:55,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2246 transitions. [2022-10-17 17:05:55,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:05:55,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:55,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:55,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:05:55,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:55,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:56,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:56,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1939 states and 2252 transitions. [2022-10-17 17:05:56,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2252 transitions. [2022-10-17 17:05:56,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:05:56,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:56,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:56,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:05:56,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:56,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:56,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:56,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1938 states and 2251 transitions. [2022-10-17 17:05:56,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2251 transitions. [2022-10-17 17:05:56,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:05:56,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:56,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:56,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:56,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:05:56,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:56,614 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:05:56,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:57,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:57,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1939 states and 2253 transitions. [2022-10-17 17:05:57,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2253 transitions. [2022-10-17 17:05:57,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:05:57,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:57,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:57,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:05:57,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:57,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:57,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:57,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1938 states and 2252 transitions. [2022-10-17 17:05:57,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2252 transitions. [2022-10-17 17:05:57,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:05:57,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:57,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:57,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:57,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:05:57,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:57,327 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:05:57,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:57,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:57,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1939 states and 2254 transitions. [2022-10-17 17:05:57,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2254 transitions. [2022-10-17 17:05:57,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:05:57,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:57,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:57,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:05:57,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:58,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:58,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:58,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1942 states and 2260 transitions. [2022-10-17 17:05:58,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2260 transitions. [2022-10-17 17:05:58,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:05:58,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:58,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:58,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:58,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:05:58,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:58,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:58,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:58,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1941 states and 2259 transitions. [2022-10-17 17:05:58,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2259 transitions. [2022-10-17 17:05:58,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:05:58,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:58,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:58,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:58,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:05:58,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:58,486 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:05:58,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:58,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:58,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1942 states and 2261 transitions. [2022-10-17 17:05:58,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2261 transitions. [2022-10-17 17:05:58,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:05:58,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:58,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:05:59,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:59,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:59,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:59,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1941 states and 2260 transitions. [2022-10-17 17:05:59,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2260 transitions. [2022-10-17 17:05:59,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:05:59,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:59,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:05:59,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:59,186 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:05:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:59,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:59,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1942 states and 2262 transitions. [2022-10-17 17:05:59,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2262 transitions. [2022-10-17 17:05:59,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:05:59,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:59,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:05:59,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:05:59,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:00,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1945 states and 2268 transitions. [2022-10-17 17:06:00,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2268 transitions. [2022-10-17 17:06:00,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:06:00,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:00,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:00,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:00,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1944 states and 2267 transitions. [2022-10-17 17:06:00,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2267 transitions. [2022-10-17 17:06:00,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:06:00,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:06:00,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:00,402 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:06:00,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:00,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1945 states and 2269 transitions. [2022-10-17 17:06:00,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2269 transitions. [2022-10-17 17:06:00,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:06:00,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:00,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:01,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1944 states and 2268 transitions. [2022-10-17 17:06:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2268 transitions. [2022-10-17 17:06:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:06:01,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:06:01,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:01,117 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:06:01,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:01,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1945 states and 2270 transitions. [2022-10-17 17:06:01,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2270 transitions. [2022-10-17 17:06:01,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:06:01,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:06:01,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:01,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:01,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1948 states and 2274 transitions. [2022-10-17 17:06:01,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2274 transitions. [2022-10-17 17:06:01,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:06:01,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:01,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:01,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:01,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1947 states and 2273 transitions. [2022-10-17 17:06:01,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2273 transitions. [2022-10-17 17:06:01,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:06:01,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:06:01,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:01,994 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:06:02,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:02,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:02,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1948 states and 2275 transitions. [2022-10-17 17:06:02,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2275 transitions. [2022-10-17 17:06:02,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:06:02,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:02,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:02,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:02,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:02,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:02,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:02,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:02,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1947 states and 2274 transitions. [2022-10-17 17:06:02,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2274 transitions. [2022-10-17 17:06:02,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:06:02,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:02,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:02,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:02,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:06:02,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:02,779 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:06:02,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:03,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:03,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1948 states and 2276 transitions. [2022-10-17 17:06:03,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2276 transitions. [2022-10-17 17:06:03,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:06:03,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:03,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:03,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:03,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:06:03,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:03,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:03,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:03,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1951 states and 2280 transitions. [2022-10-17 17:06:03,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2280 transitions. [2022-10-17 17:06:03,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:06:03,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:03,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:03,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:03,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:03,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:03,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:03,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:03,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1950 states and 2279 transitions. [2022-10-17 17:06:03,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2279 transitions. [2022-10-17 17:06:03,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:06:03,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:03,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:03,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:03,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:06:03,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:03,680 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:06:03,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:04,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1951 states and 2281 transitions. [2022-10-17 17:06:04,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2281 transitions. [2022-10-17 17:06:04,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:06:04,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:04,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:04,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:04,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1950 states and 2280 transitions. [2022-10-17 17:06:04,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2280 transitions. [2022-10-17 17:06:04,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:06:04,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:06:04,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:04,530 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:06:04,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:05,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1951 states and 2282 transitions. [2022-10-17 17:06:05,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2282 transitions. [2022-10-17 17:06:05,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:06:05,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:05,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:05,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:06:05,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:05,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:05,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:05,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1954 states and 2286 transitions. [2022-10-17 17:06:05,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2286 transitions. [2022-10-17 17:06:05,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:06:05,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:05,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:05,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:05,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:05,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:05,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:05,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:05,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1953 states and 2285 transitions. [2022-10-17 17:06:05,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2285 transitions. [2022-10-17 17:06:05,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:06:05,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:05,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:05,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:06:05,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:05,558 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:06:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:06,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:06,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1954 states and 2287 transitions. [2022-10-17 17:06:06,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2287 transitions. [2022-10-17 17:06:06,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:06:06,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:06,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:06,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:06,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:06,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:06,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:06,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:06,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1953 states and 2286 transitions. [2022-10-17 17:06:06,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2286 transitions. [2022-10-17 17:06:06,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:06:06,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:06,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:06,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:06,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:06:06,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:06,332 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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