./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.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_358547d1-e0db-4549-bf3d-5a6b747a9802/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_358547d1-e0db-4549-bf3d-5a6b747a9802/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_358547d1-e0db-4549-bf3d-5a6b747a9802/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_358547d1-e0db-4549-bf3d-5a6b747a9802/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_358547d1-e0db-4549-bf3d-5a6b747a9802/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_358547d1-e0db-4549-bf3d-5a6b747a9802/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 b8fb715e20e93734f29581bef128b7f826b4b5933b157899cd0cb0d668434a9d --- 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 16:57:54,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:54,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:54,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:54,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:54,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:54,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:54,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:54,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:54,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:54,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:54,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:54,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:54,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:54,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:54,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:54,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:54,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:54,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:54,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:54,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:54,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:54,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:54,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:54,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:54,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:54,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:54,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:54,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:54,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:54,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:54,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:54,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:54,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:54,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:54,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:54,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:54,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:54,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:54,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:54,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:54,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_358547d1-e0db-4549-bf3d-5a6b747a9802/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:57:54,871 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:54,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:54,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:54,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:54,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:54,874 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:54,874 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:57:54,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:57:54,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:54,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:54,875 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:57:54,875 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:57:54,875 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:57:54,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:54,876 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:54,876 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:54,877 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:54,877 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:54,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:54,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:54,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:54,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:54,879 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:57:54,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:57:54,879 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_358547d1-e0db-4549-bf3d-5a6b747a9802/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_358547d1-e0db-4549-bf3d-5a6b747a9802/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8fb715e20e93734f29581bef128b7f826b4b5933b157899cd0cb0d668434a9d [2022-10-17 16:57:55,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:55,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:55,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:55,307 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:55,309 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:55,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_358547d1-e0db-4549-bf3d-5a6b747a9802/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2022-10-17 16:57:55,393 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_358547d1-e0db-4549-bf3d-5a6b747a9802/bin/ukojak-92XMlrwhuB/data/4a7700ccb/869a169004db424ba5eead31dcd81820/FLAG365e7554d [2022-10-17 16:57:56,087 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:56,096 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_358547d1-e0db-4549-bf3d-5a6b747a9802/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2022-10-17 16:57:56,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_358547d1-e0db-4549-bf3d-5a6b747a9802/bin/ukojak-92XMlrwhuB/data/4a7700ccb/869a169004db424ba5eead31dcd81820/FLAG365e7554d [2022-10-17 16:57:56,252 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_358547d1-e0db-4549-bf3d-5a6b747a9802/bin/ukojak-92XMlrwhuB/data/4a7700ccb/869a169004db424ba5eead31dcd81820 [2022-10-17 16:57:56,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:56,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:56,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:56,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:56,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:56,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:56" (1/1) ... [2022-10-17 16:57:56,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bdb8c38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:56, skipping insertion in model container [2022-10-17 16:57:56,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:56" (1/1) ... [2022-10-17 16:57:56,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:56,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:56,800 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_358547d1-e0db-4549-bf3d-5a6b747a9802/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i[33021,33034] [2022-10-17 16:57:56,909 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_358547d1-e0db-4549-bf3d-5a6b747a9802/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i[45234,45247] [2022-10-17 16:57:56,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:56,957 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:57,006 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_358547d1-e0db-4549-bf3d-5a6b747a9802/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i[33021,33034] [2022-10-17 16:57:57,073 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_358547d1-e0db-4549-bf3d-5a6b747a9802/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i[45234,45247] [2022-10-17 16:57:57,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:57,170 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:57,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:57 WrapperNode [2022-10-17 16:57:57,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:57,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:57,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:57,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:57,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:57" (1/1) ... [2022-10-17 16:57:57,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:57" (1/1) ... [2022-10-17 16:57:57,331 INFO L138 Inliner]: procedures = 177, calls = 348, calls flagged for inlining = 22, calls inlined = 37, statements flattened = 1412 [2022-10-17 16:57:57,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:57,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:57,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:57,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:57,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:57" (1/1) ... [2022-10-17 16:57:57,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:57" (1/1) ... [2022-10-17 16:57:57,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:57" (1/1) ... [2022-10-17 16:57:57,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:57" (1/1) ... [2022-10-17 16:57:57,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:57" (1/1) ... [2022-10-17 16:57:57,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:57" (1/1) ... [2022-10-17 16:57:57,446 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:57" (1/1) ... [2022-10-17 16:57:57,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:57" (1/1) ... [2022-10-17 16:57:57,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:57,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:57,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:57,489 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:57,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:57" (1/1) ... [2022-10-17 16:57:57,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:57,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_358547d1-e0db-4549-bf3d-5a6b747a9802/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:57,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_358547d1-e0db-4549-bf3d-5a6b747a9802/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:57,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_358547d1-e0db-4549-bf3d-5a6b747a9802/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:57:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:57:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:57:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:57:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:57:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:57:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:57:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:57:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:57:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:57,957 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:57,959 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:00,980 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:01,237 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:01,237 INFO L300 CfgBuilder]: Removed 71 assume(true) statements. [2022-10-17 16:58:01,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:01 BoogieIcfgContainer [2022-10-17 16:58:01,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:58:01,244 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:58:01,245 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:58:01,258 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:58:01,258 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:01" (1/1) ... [2022-10-17 16:58:01,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:58:01,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:01,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1277 states and 1472 transitions. [2022-10-17 16:58:01,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1472 transitions. [2022-10-17 16:58:01,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:58:01,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:01,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:01,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:01,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:01,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1276 states and 1471 transitions. [2022-10-17 16:58:01,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1471 transitions. [2022-10-17 16:58:01,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:58:01,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:01,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:01,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:01,824 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 16:58:01,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:01,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1275 states and 1470 transitions. [2022-10-17 16:58:01,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1470 transitions. [2022-10-17 16:58:01,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:58:01,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:01,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:01,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:01,948 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 16:58:01,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:01,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1274 states and 1468 transitions. [2022-10-17 16:58:01,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1468 transitions. [2022-10-17 16:58:01,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:58:01,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:01,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:01,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:02,048 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 16:58:02,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:02,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1273 states and 1467 transitions. [2022-10-17 16:58:02,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1467 transitions. [2022-10-17 16:58:02,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:58:02,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:02,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:02,208 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 16:58:02,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1272 states and 1466 transitions. [2022-10-17 16:58:02,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1466 transitions. [2022-10-17 16:58:02,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:58:02,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:02,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:02,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:02,444 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 16:58:02,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:02,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1275 states and 1471 transitions. [2022-10-17 16:58:02,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1471 transitions. [2022-10-17 16:58:02,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:58:02,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:02,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:02,684 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 16:58:02,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:02,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1274 states and 1470 transitions. [2022-10-17 16:58:02,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1470 transitions. [2022-10-17 16:58:02,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:58:02,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:02,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:02,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:02,780 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 16:58:02,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:02,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1275 states and 1471 transitions. [2022-10-17 16:58:02,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1471 transitions. [2022-10-17 16:58:02,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:58:02,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:02,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:02,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:02,878 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 16:58:03,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:03,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1276 states and 1473 transitions. [2022-10-17 16:58:03,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1473 transitions. [2022-10-17 16:58:03,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:58:03,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:03,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:03,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:03,138 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 16:58:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1277 states and 1475 transitions. [2022-10-17 16:58:03,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1475 transitions. [2022-10-17 16:58:03,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:58:03,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:03,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:03,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:03,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:03,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1276 states and 1473 transitions. [2022-10-17 16:58:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1473 transitions. [2022-10-17 16:58:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:58:03,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:03,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:03,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:03,534 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 16:58:03,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1275 states and 1472 transitions. [2022-10-17 16:58:03,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1472 transitions. [2022-10-17 16:58:03,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:58:03,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:03,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:03,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:03,641 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 16:58:03,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:03,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1276 states and 1474 transitions. [2022-10-17 16:58:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1474 transitions. [2022-10-17 16:58:03,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:58:03,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:03,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:03,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:03,826 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 16:58:04,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:04,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1277 states and 1475 transitions. [2022-10-17 16:58:04,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1475 transitions. [2022-10-17 16:58:04,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:58:04,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:04,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:04,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:04,071 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 16:58:04,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:04,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1276 states and 1474 transitions. [2022-10-17 16:58:04,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1474 transitions. [2022-10-17 16:58:04,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:58:04,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:04,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:04,135 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 16:58:04,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:04,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1275 states and 1473 transitions. [2022-10-17 16:58:04,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1473 transitions. [2022-10-17 16:58:04,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:58:04,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:04,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:04,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:04,199 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 16:58:04,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:04,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1274 states and 1472 transitions. [2022-10-17 16:58:04,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1472 transitions. [2022-10-17 16:58:04,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:58:04,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:04,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:04,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:04,454 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 16:58:04,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:04,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1277 states and 1476 transitions. [2022-10-17 16:58:04,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1476 transitions. [2022-10-17 16:58:04,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:58:04,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:04,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:04,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:04,961 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 16:58:05,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:05,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1279 states and 1479 transitions. [2022-10-17 16:58:05,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1479 transitions. [2022-10-17 16:58:05,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:58:05,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:05,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:05,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:05,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:58:05,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:05,431 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 16:58:05,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:05,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1279 states and 1477 transitions. [2022-10-17 16:58:05,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1477 transitions. [2022-10-17 16:58:05,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:58:05,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:05,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:05,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:05,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:58:05,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:05,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:05,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:05,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1279 states and 1473 transitions. [2022-10-17 16:58:05,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1473 transitions. [2022-10-17 16:58:05,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:58:05,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:05,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:05,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:58:05,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:05,683 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 16:58:05,742 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 16:58:05,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:05,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1281 states and 1475 transitions. [2022-10-17 16:58:05,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1475 transitions. [2022-10-17 16:58:05,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:58:05,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:05,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:05,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:05,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:58:05,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:05,921 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 16:58:06,032 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 16:58:06,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:06,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1286 states and 1482 transitions. [2022-10-17 16:58:06,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1482 transitions. [2022-10-17 16:58:06,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:58:06,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:06,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:06,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:06,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:06,362 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 16:58:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:06,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1285 states and 1481 transitions. [2022-10-17 16:58:06,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1481 transitions. [2022-10-17 16:58:06,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:58:06,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:06,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:06,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:06,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:06,491 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 16:58:06,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:06,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:06,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1286 states and 1482 transitions. [2022-10-17 16:58:06,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1482 transitions. [2022-10-17 16:58:06,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:58:06,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:06,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:06,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:06,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:07,008 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 16:58:07,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:07,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1288 states and 1488 transitions. [2022-10-17 16:58:07,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1488 transitions. [2022-10-17 16:58:07,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:58:07,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:07,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:07,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:07,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:07,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:07,441 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 16:58:07,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:07,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1287 states and 1487 transitions. [2022-10-17 16:58:07,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1487 transitions. [2022-10-17 16:58:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:58:07,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:07,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:07,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:07,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:07,570 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 16:58:07,673 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 16:58:07,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:07,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1288 states and 1489 transitions. [2022-10-17 16:58:07,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1489 transitions. [2022-10-17 16:58:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:58:07,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:07,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:08,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:08,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:08,071 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 16:58:08,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:08,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1287 states and 1488 transitions. [2022-10-17 16:58:08,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1488 transitions. [2022-10-17 16:58:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:58:08,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:08,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:08,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:08,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:08,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:08,179 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 16:58:08,307 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 16:58:08,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:08,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1288 states and 1490 transitions. [2022-10-17 16:58:08,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1490 transitions. [2022-10-17 16:58:08,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:58:08,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:08,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:08,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:08,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:58:08,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:08,803 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 16:58:09,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:09,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1291 states and 1496 transitions. [2022-10-17 16:58:09,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1496 transitions. [2022-10-17 16:58:09,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:58:09,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:09,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:09,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:09,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:09,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:09,137 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 16:58:09,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:09,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1290 states and 1495 transitions. [2022-10-17 16:58:09,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1495 transitions. [2022-10-17 16:58:09,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:58:09,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:09,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:09,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:09,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:09,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:09,273 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 16:58:09,383 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 16:58:09,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1291 states and 1497 transitions. [2022-10-17 16:58:09,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1497 transitions. [2022-10-17 16:58:09,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:58:09,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:09,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:09,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:09,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:09,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:09,863 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 16:58:09,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:09,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1290 states and 1496 transitions. [2022-10-17 16:58:09,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1496 transitions. [2022-10-17 16:58:09,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:58:09,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:09,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:09,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:09,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:09,968 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 16:58:10,094 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 16:58:10,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:10,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1291 states and 1498 transitions. [2022-10-17 16:58:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1498 transitions. [2022-10-17 16:58:10,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:58:10,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:10,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:10,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:58:10,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:10,528 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 16:58:10,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:10,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1294 states and 1502 transitions. [2022-10-17 16:58:10,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1502 transitions. [2022-10-17 16:58:10,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:58:10,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:10,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:10,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:10,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:10,640 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 16:58:10,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:10,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1293 states and 1501 transitions. [2022-10-17 16:58:10,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1501 transitions. [2022-10-17 16:58:10,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:58:10,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:10,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:10,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:10,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:10,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:10,748 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 16:58:10,880 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 16:58:11,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:11,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1294 states and 1503 transitions. [2022-10-17 16:58:11,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1503 transitions. [2022-10-17 16:58:11,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:58:11,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:11,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:11,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:11,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:11,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:11,303 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 16:58:11,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:11,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1293 states and 1502 transitions. [2022-10-17 16:58:11,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1502 transitions. [2022-10-17 16:58:11,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:58:11,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:11,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:11,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:11,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:11,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:11,419 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 16:58:11,546 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 16:58:11,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:11,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1294 states and 1504 transitions. [2022-10-17 16:58:11,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1504 transitions. [2022-10-17 16:58:11,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:58:11,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:11,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:11,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:58:11,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:11,955 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 16:58:11,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:11,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1297 states and 1508 transitions. [2022-10-17 16:58:11,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1508 transitions. [2022-10-17 16:58:11,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:58:11,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:11,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:12,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:12,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:12,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:12,067 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 16:58:12,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:12,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1296 states and 1507 transitions. [2022-10-17 16:58:12,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1507 transitions. [2022-10-17 16:58:12,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:58:12,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:12,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:12,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:12,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:12,174 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 16:58:12,306 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 16:58:12,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:12,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1297 states and 1509 transitions. [2022-10-17 16:58:12,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1509 transitions. [2022-10-17 16:58:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:58:12,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:12,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:12,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:12,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:12,795 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 16:58:12,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:12,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1296 states and 1508 transitions. [2022-10-17 16:58:12,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1508 transitions. [2022-10-17 16:58:12,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:58:12,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:12,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:12,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:12,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:12,915 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 16:58:13,055 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 16:58:13,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:13,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1297 states and 1510 transitions. [2022-10-17 16:58:13,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1510 transitions. [2022-10-17 16:58:13,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:58:13,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:13,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:13,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:58:13,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:13,507 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 16:58:13,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:13,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1300 states and 1514 transitions. [2022-10-17 16:58:13,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1514 transitions. [2022-10-17 16:58:13,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:58:13,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:13,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:13,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:13,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:13,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:13,620 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 16:58:13,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:13,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1299 states and 1513 transitions. [2022-10-17 16:58:13,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1513 transitions. [2022-10-17 16:58:13,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:58:13,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:13,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:13,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:13,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:13,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:13,744 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 16:58:13,892 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 16:58:14,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:14,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1300 states and 1515 transitions. [2022-10-17 16:58:14,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1515 transitions. [2022-10-17 16:58:14,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:58:14,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:14,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:14,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:14,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:14,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:14,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:14,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:14,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1299 states and 1514 transitions. [2022-10-17 16:58:14,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1514 transitions. [2022-10-17 16:58:14,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:58:14,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:14,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:14,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:14,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:14,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:14,486 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 16:58:14,634 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 16:58:14,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1300 states and 1516 transitions. [2022-10-17 16:58:14,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1516 transitions. [2022-10-17 16:58:14,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:58:14,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:14,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:15,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:15,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:58:15,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:15,076 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 16:58:15,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:15,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1303 states and 1520 transitions. [2022-10-17 16:58:15,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1520 transitions. [2022-10-17 16:58:15,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:58:15,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:15,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:15,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:15,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:58:15,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:15,199 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 16:58:15,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:15,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1306 states and 1524 transitions. [2022-10-17 16:58:15,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1524 transitions. [2022-10-17 16:58:15,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:58:15,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:15,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:15,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:15,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:58:15,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:15,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:15,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:15,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1306 states and 1522 transitions. [2022-10-17 16:58:15,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1522 transitions. [2022-10-17 16:58:15,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:58:15,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:15,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:15,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:15,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:58:15,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:15,400 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 16:58:15,431 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 16:58:15,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:15,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1322 states and 1540 transitions. [2022-10-17 16:58:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1540 transitions. [2022-10-17 16:58:15,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:58:15,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:15,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:15,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:15,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:58:16,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:16,010 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 16:58:16,091 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 16:58:16,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1338 states and 1565 transitions. [2022-10-17 16:58:16,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1565 transitions. [2022-10-17 16:58:16,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:58:16,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:16,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:16,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:16,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:58:16,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:16,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:16,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:16,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1323 states and 1546 transitions. [2022-10-17 16:58:16,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1546 transitions. [2022-10-17 16:58:16,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:58:16,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:16,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:16,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:16,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:58:16,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:16,945 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 16:58:17,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:19,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1338 states and 1565 transitions. [2022-10-17 16:58:19,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1565 transitions. [2022-10-17 16:58:19,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:58:19,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:19,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:19,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:19,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 11 conjunts are in the unsatisfiable core [2022-10-17 16:58:19,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:19,469 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 16:58:19,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:20,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:20,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1339 states and 1567 transitions. [2022-10-17 16:58:20,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1567 transitions. [2022-10-17 16:58:20,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:58:20,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:20,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:20,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:20,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:58:20,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:20,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:20,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:20,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1355 states and 1584 transitions. [2022-10-17 16:58:20,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1584 transitions. [2022-10-17 16:58:20,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:58:20,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:20,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:21,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:21,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:58:21,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:21,140 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 16:58:22,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:22,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1371 states and 1608 transitions. [2022-10-17 16:58:22,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1608 transitions. [2022-10-17 16:58:22,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:22,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:22,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:22,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:22,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:22,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:22,176 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 16:58:22,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:22,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1374 states and 1612 transitions. [2022-10-17 16:58:22,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1612 transitions. [2022-10-17 16:58:22,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:58:22,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:22,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:22,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:22,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:58:22,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:22,615 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 16:58:23,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:23,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1377 states and 1618 transitions. [2022-10-17 16:58:23,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1618 transitions. [2022-10-17 16:58:23,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:58:23,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:23,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:23,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:23,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:23,291 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 16:58:23,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:23,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 1379 states and 1621 transitions. [2022-10-17 16:58:23,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1621 transitions. [2022-10-17 16:58:23,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:58:23,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:23,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:23,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:23,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:23,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:23,744 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 16:58:23,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:23,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1382 states and 1625 transitions. [2022-10-17 16:58:23,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1625 transitions. [2022-10-17 16:58:23,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:58:23,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:23,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:23,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:23,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:58:23,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:23,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.