./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba9af18-2f39-42cc-9e76-37f2925861dd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba9af18-2f39-42cc-9e76-37f2925861dd/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba9af18-2f39-42cc-9e76-37f2925861dd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba9af18-2f39-42cc-9e76-37f2925861dd/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba9af18-2f39-42cc-9e76-37f2925861dd/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba9af18-2f39-42cc-9e76-37f2925861dd/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1b81f923e96224472f8219a473f794261ff02356a47c6b09b527f0fc600725a8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:26:21,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:26:21,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:26:21,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:26:21,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:26:21,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:26:21,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:26:21,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:26:21,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:26:21,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:26:21,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:26:21,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:26:21,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:26:21,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:26:21,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:26:21,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:26:21,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:26:21,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:26:21,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:26:21,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:26:21,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:26:21,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:26:21,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:26:21,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:26:21,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:26:21,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:26:21,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:26:21,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:26:21,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:26:21,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:26:21,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:26:21,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:26:21,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:26:21,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:26:21,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:26:21,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:26:21,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:26:21,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:26:21,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:26:21,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:26:21,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:26:21,741 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba9af18-2f39-42cc-9e76-37f2925861dd/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 01:26:21,755 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:26:21,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:26:21,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:26:21,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:26:21,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:26:21,757 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:26:21,763 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:26:21,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:26:21,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:26:21,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:26:21,764 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:26:21,765 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:26:21,765 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:26:21,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:26:21,765 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:26:21,765 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:26:21,765 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:26:21,765 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:26:21,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:26:21,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:26:21,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:26:21,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:26:21,766 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:26:21,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:26:21,766 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_5ba9af18-2f39-42cc-9e76-37f2925861dd/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba9af18-2f39-42cc-9e76-37f2925861dd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b81f923e96224472f8219a473f794261ff02356a47c6b09b527f0fc600725a8 [2022-12-15 01:26:21,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:26:21,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:26:21,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:26:21,954 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:26:21,955 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:26:21,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba9af18-2f39-42cc-9e76-37f2925861dd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i [2022-12-15 01:26:24,588 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:26:24,751 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:26:24,752 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba9af18-2f39-42cc-9e76-37f2925861dd/sv-benchmarks/c/list-simple/dll2c_insert_unequal.i [2022-12-15 01:26:24,759 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba9af18-2f39-42cc-9e76-37f2925861dd/bin/ukojak-rkRKPMF4O4/data/68e6c542a/18764d16e0694b83989343ac039c1a5d/FLAG9492432e8 [2022-12-15 01:26:24,771 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba9af18-2f39-42cc-9e76-37f2925861dd/bin/ukojak-rkRKPMF4O4/data/68e6c542a/18764d16e0694b83989343ac039c1a5d [2022-12-15 01:26:24,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:26:24,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:26:24,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:26:24,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:26:24,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:26:24,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:24" (1/1) ... [2022-12-15 01:26:24,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53f331a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:24, skipping insertion in model container [2022-12-15 01:26:24,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:24" (1/1) ... [2022-12-15 01:26:24,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:26:24,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:26:24,990 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba9af18-2f39-42cc-9e76-37f2925861dd/sv-benchmarks/c/list-simple/dll2c_insert_unequal.i[25148,25161] [2022-12-15 01:26:24,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:26:24,999 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:26:25,029 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba9af18-2f39-42cc-9e76-37f2925861dd/sv-benchmarks/c/list-simple/dll2c_insert_unequal.i[25148,25161] [2022-12-15 01:26:25,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:26:25,046 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:26:25,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:25 WrapperNode [2022-12-15 01:26:25,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:26:25,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:26:25,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:26:25,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:26:25,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:25" (1/1) ... [2022-12-15 01:26:25,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:25" (1/1) ... [2022-12-15 01:26:25,078 INFO L138 Inliner]: procedures = 127, calls = 58, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 219 [2022-12-15 01:26:25,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:26:25,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:26:25,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:26:25,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:26:25,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:25" (1/1) ... [2022-12-15 01:26:25,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:25" (1/1) ... [2022-12-15 01:26:25,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:25" (1/1) ... [2022-12-15 01:26:25,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:25" (1/1) ... [2022-12-15 01:26:25,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:25" (1/1) ... [2022-12-15 01:26:25,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:25" (1/1) ... [2022-12-15 01:26:25,100 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:25" (1/1) ... [2022-12-15 01:26:25,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:25" (1/1) ... [2022-12-15 01:26:25,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:26:25,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:26:25,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:26:25,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:26:25,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:25" (1/1) ... [2022-12-15 01:26:25,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:26:25,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba9af18-2f39-42cc-9e76-37f2925861dd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:26:25,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba9af18-2f39-42cc-9e76-37f2925861dd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:26:25,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ba9af18-2f39-42cc-9e76-37f2925861dd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:26:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:26:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:26:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:26:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:26:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:26:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:26:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:26:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:26:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 01:26:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:26:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:26:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:26:25,265 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:26:25,273 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:26:25,685 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:26:25,720 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:26:25,720 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-15 01:26:25,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:26:25 BoogieIcfgContainer [2022-12-15 01:26:25,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:26:25,722 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:26:25,723 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:26:25,729 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:26:25,729 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:26:25" (1/1) ... [2022-12-15 01:26:25,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:26:25,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:25,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 169 states and 186 transitions. [2022-12-15 01:26:25,772 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 186 transitions. [2022-12-15 01:26:25,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:26:25,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:25,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:25,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:25,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:25,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 168 states and 185 transitions. [2022-12-15 01:26:25,935 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 185 transitions. [2022-12-15 01:26:25,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:26:25,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:25,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:25,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:26,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:26,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:26,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 167 states and 184 transitions. [2022-12-15 01:26:26,101 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 184 transitions. [2022-12-15 01:26:26,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:26:26,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:26,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:26,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:26,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:26,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 166 states and 183 transitions. [2022-12-15 01:26:26,151 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 183 transitions. [2022-12-15 01:26:26,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:26:26,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:26,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:26,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:26,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:26,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 165 states and 182 transitions. [2022-12-15 01:26:26,241 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 182 transitions. [2022-12-15 01:26:26,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:26:26,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:26,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:26,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:26,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:26,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:26,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 164 states and 181 transitions. [2022-12-15 01:26:26,275 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 181 transitions. [2022-12-15 01:26:26,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:26:26,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:26,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:26,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:26,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:26,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:26,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 163 states and 180 transitions. [2022-12-15 01:26:26,388 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 180 transitions. [2022-12-15 01:26:26,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:26:26,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:26,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:26,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:26,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:26,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 165 states and 184 transitions. [2022-12-15 01:26:26,464 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 184 transitions. [2022-12-15 01:26:26,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:26:26,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:26,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:26,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:26,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:26,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:26,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 166 states and 185 transitions. [2022-12-15 01:26:26,748 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 185 transitions. [2022-12-15 01:26:26,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:26:26,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:26,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:26,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:26,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:26,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:26,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 165 states and 184 transitions. [2022-12-15 01:26:26,809 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 184 transitions. [2022-12-15 01:26:26,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:26:26,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:26,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:26,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:26,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 164 states and 183 transitions. [2022-12-15 01:26:26,881 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 183 transitions. [2022-12-15 01:26:26,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:26:26,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:26,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:26,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:26,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:26,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:26,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 163 states and 182 transitions. [2022-12-15 01:26:26,912 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 182 transitions. [2022-12-15 01:26:26,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:26:26,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:26,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:26,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:26,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:26,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:26,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 162 states and 181 transitions. [2022-12-15 01:26:26,966 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 181 transitions. [2022-12-15 01:26:26,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:26:26,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:26,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:26,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:27,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:27,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 161 states and 180 transitions. [2022-12-15 01:26:27,001 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 180 transitions. [2022-12-15 01:26:27,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:26:27,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:27,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:27,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:27,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:27,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:27,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 160 states and 179 transitions. [2022-12-15 01:26:27,133 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 179 transitions. [2022-12-15 01:26:27,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:26:27,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:27,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:27,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:27,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:27,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:27,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 159 states and 178 transitions. [2022-12-15 01:26:27,217 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 178 transitions. [2022-12-15 01:26:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:26:27,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:27,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:27,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:27,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:27,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 158 states and 177 transitions. [2022-12-15 01:26:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 177 transitions. [2022-12-15 01:26:27,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:26:27,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:27,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:27,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:27,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:27,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:27,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 166 states and 190 transitions. [2022-12-15 01:26:27,952 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 190 transitions. [2022-12-15 01:26:27,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:26:27,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:27,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:27,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:28,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:28,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:28,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 174 states and 203 transitions. [2022-12-15 01:26:28,808 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 203 transitions. [2022-12-15 01:26:28,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:26:28,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:28,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:28,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:29,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:29,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 180 states and 210 transitions. [2022-12-15 01:26:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 210 transitions. [2022-12-15 01:26:29,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:26:29,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:29,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:29,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:30,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:31,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:31,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 191 states and 236 transitions. [2022-12-15 01:26:31,837 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 236 transitions. [2022-12-15 01:26:31,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:26:31,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:31,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:31,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:33,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:33,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 199 states and 250 transitions. [2022-12-15 01:26:33,039 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 250 transitions. [2022-12-15 01:26:33,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:26:33,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:33,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:33,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:34,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:34,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 203 states and 260 transitions. [2022-12-15 01:26:34,055 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 260 transitions. [2022-12-15 01:26:34,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:26:34,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:34,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:34,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:35,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:35,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 207 states and 270 transitions. [2022-12-15 01:26:35,496 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 270 transitions. [2022-12-15 01:26:35,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:26:35,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:35,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:35,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:26:35,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:35,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 206 states and 269 transitions. [2022-12-15 01:26:35,568 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 269 transitions. [2022-12-15 01:26:35,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:26:35,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:35,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:35,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:35,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:26:35,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:35,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 205 states and 268 transitions. [2022-12-15 01:26:35,681 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 268 transitions. [2022-12-15 01:26:35,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:26:35,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:35,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:35,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:26:35,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:35,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 204 states and 267 transitions. [2022-12-15 01:26:35,731 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 267 transitions. [2022-12-15 01:26:35,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:26:35,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:35,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:35,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:35,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:26:35,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:35,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 203 states and 266 transitions. [2022-12-15 01:26:35,820 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 266 transitions. [2022-12-15 01:26:35,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:26:35,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:35,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:35,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:26:35,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:35,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 202 states and 265 transitions. [2022-12-15 01:26:35,867 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 265 transitions. [2022-12-15 01:26:35,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:26:35,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:35,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:35,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:26:35,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:35,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 201 states and 264 transitions. [2022-12-15 01:26:35,951 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 264 transitions. [2022-12-15 01:26:35,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:26:35,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:35,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:36,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:40,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:40,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 218 states and 300 transitions. [2022-12-15 01:26:40,287 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 300 transitions. [2022-12-15 01:26:40,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:26:40,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:40,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:40,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:40,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:45,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 235 states and 335 transitions. [2022-12-15 01:26:45,619 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 335 transitions. [2022-12-15 01:26:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:26:45,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:45,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:45,769 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:47,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 239 states and 343 transitions. [2022-12-15 01:26:47,887 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 343 transitions. [2022-12-15 01:26:47,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:26:47,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:47,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:47,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:49,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:51,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:51,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 246 states and 357 transitions. [2022-12-15 01:26:51,020 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 357 transitions. [2022-12-15 01:26:51,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:26:51,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:51,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:51,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:52,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:54,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 253 states and 371 transitions. [2022-12-15 01:26:54,495 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 371 transitions. [2022-12-15 01:26:54,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:26:54,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:54,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:54,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:26:54,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:54,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 256 states and 380 transitions. [2022-12-15 01:26:54,907 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 380 transitions. [2022-12-15 01:26:54,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:26:54,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:54,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:54,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:55,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:26:56,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:56,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 259 states and 390 transitions. [2022-12-15 01:26:56,552 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 390 transitions. [2022-12-15 01:26:56,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:26:56,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:56,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:56,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:26:58,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:58,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 261 states and 397 transitions. [2022-12-15 01:26:58,277 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 397 transitions. [2022-12-15 01:26:58,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:26:58,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:58,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:58,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:58,415 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:02,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 152 states and 187 transitions. [2022-12-15 01:27:02,099 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 187 transitions. [2022-12-15 01:27:02,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:27:02,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:02,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:02,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:02,493 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:27:13,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:13,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 155 states and 200 transitions. [2022-12-15 01:27:13,071 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 200 transitions. [2022-12-15 01:27:13,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:27:13,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:13,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:13,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:13,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:27:13,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:13,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 156 states and 201 transitions. [2022-12-15 01:27:13,779 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 201 transitions. [2022-12-15 01:27:13,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:13,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:13,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:13,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:27:17,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:17,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 161 states and 214 transitions. [2022-12-15 01:27:17,204 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 214 transitions. [2022-12-15 01:27:17,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:17,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:17,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:17,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:18,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:18,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 163 states and 220 transitions. [2022-12-15 01:27:18,667 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 220 transitions. [2022-12-15 01:27:18,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:18,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:18,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:18,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:19,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:27:21,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:21,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 164 states and 221 transitions. [2022-12-15 01:27:21,612 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 221 transitions. [2022-12-15 01:27:21,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:21,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:21,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:21,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:21,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:27:24,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:24,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 167 states and 232 transitions. [2022-12-15 01:27:24,789 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 232 transitions. [2022-12-15 01:27:24,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:24,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:24,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:25,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:29,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:29,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 170 states and 244 transitions. [2022-12-15 01:27:29,099 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 244 transitions. [2022-12-15 01:27:29,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:29,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:29,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:29,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:29,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:27:30,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:30,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 171 states and 248 transitions. [2022-12-15 01:27:30,056 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 248 transitions. [2022-12-15 01:27:30,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:30,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:30,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:30,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:30,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:31,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:31,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 172 states and 252 transitions. [2022-12-15 01:27:31,133 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 252 transitions. [2022-12-15 01:27:31,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:31,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:31,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:31,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:31,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:32,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:32,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 174 states and 255 transitions. [2022-12-15 01:27:32,854 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 255 transitions. [2022-12-15 01:27:32,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:32,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:32,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:32,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:34,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:38,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:38,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 177 states and 269 transitions. [2022-12-15 01:27:38,561 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 269 transitions. [2022-12-15 01:27:38,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:38,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:38,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:38,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:39,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:39,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 178 states and 271 transitions. [2022-12-15 01:27:39,253 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 271 transitions. [2022-12-15 01:27:39,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:39,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:39,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:39,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:40,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:40,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 179 states and 272 transitions. [2022-12-15 01:27:40,021 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 272 transitions. [2022-12-15 01:27:40,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:40,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:40,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:40,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:27:40,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 180 states and 275 transitions. [2022-12-15 01:27:40,835 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 275 transitions. [2022-12-15 01:27:40,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:27:40,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:40,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:40,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:43,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 185 states and 292 transitions. [2022-12-15 01:27:43,895 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 292 transitions. [2022-12-15 01:27:43,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:27:43,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:43,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:43,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:44,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:44,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 186 states and 294 transitions. [2022-12-15 01:27:44,789 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 294 transitions. [2022-12-15 01:27:44,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:27:44,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:44,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:44,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:45,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:51,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:51,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 192 states and 316 transitions. [2022-12-15 01:27:51,950 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 316 transitions. [2022-12-15 01:27:51,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:27:51,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:51,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:52,035 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:52,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:52,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 146 states and 168 transitions. [2022-12-15 01:27:52,946 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 168 transitions. [2022-12-15 01:27:52,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:27:52,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:52,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:52,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:54,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:54,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 144 states and 165 transitions. [2022-12-15 01:27:54,080 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 165 transitions. [2022-12-15 01:27:54,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:27:54,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:54,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:54,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:55,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:55,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 144 states and 164 transitions. [2022-12-15 01:27:55,174 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 164 transitions. [2022-12-15 01:27:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:27:55,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:55,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:55,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:55,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:56,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:56,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 142 states and 161 transitions. [2022-12-15 01:27:56,312 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 161 transitions. [2022-12-15 01:27:56,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:27:56,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:56,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:56,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:56,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:58,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:58,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 140 states and 158 transitions. [2022-12-15 01:27:58,117 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 158 transitions. [2022-12-15 01:27:58,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:27:58,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:58,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:58,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:00,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:00,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 138 states and 155 transitions. [2022-12-15 01:28:00,341 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 155 transitions. [2022-12-15 01:28:00,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:28:00,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:00,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:00,415 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:02,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:02,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 142 states and 161 transitions. [2022-12-15 01:28:02,388 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 161 transitions. [2022-12-15 01:28:02,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:28:02,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:02,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:02,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:02,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:02,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 141 states and 160 transitions. [2022-12-15 01:28:02,440 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 160 transitions. [2022-12-15 01:28:02,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:28:02,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:02,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:02,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:03,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:04,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:04,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 140 states and 159 transitions. [2022-12-15 01:28:04,188 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 159 transitions. [2022-12-15 01:28:04,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:28:04,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:04,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:04,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:05,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:28:12,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:12,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 143 states and 163 transitions. [2022-12-15 01:28:12,848 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 163 transitions. [2022-12-15 01:28:12,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:28:12,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:12,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:12,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:14,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:14,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 138 states and 156 transitions. [2022-12-15 01:28:14,037 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 156 transitions. [2022-12-15 01:28:14,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:28:14,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:14,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:14,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:28:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:15,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 138 states and 155 transitions. [2022-12-15 01:28:15,249 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 155 transitions. [2022-12-15 01:28:15,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:28:15,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:15,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:15,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:28:16,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:16,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 111 states and 127 transitions. [2022-12-15 01:28:16,527 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 127 transitions. [2022-12-15 01:28:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:28:16,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:16,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:16,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:21,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:51,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:51,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 116 states and 135 transitions. [2022-12-15 01:28:51,870 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 135 transitions. [2022-12-15 01:28:51,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:28:51,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:51,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:51,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:56,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:13,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:13,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 116 states and 131 transitions. [2022-12-15 01:29:13,422 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 131 transitions. [2022-12-15 01:29:13,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:29:13,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:13,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:16,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:21,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:21,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 113 states and 127 transitions. [2022-12-15 01:29:21,628 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 127 transitions. [2022-12-15 01:29:21,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:29:21,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:21,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:21,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:29:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:21,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 112 states and 126 transitions. [2022-12-15 01:29:21,677 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 126 transitions. [2022-12-15 01:29:21,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:29:21,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:21,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:21,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:29:21,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:21,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 111 states and 125 transitions. [2022-12-15 01:29:21,780 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 125 transitions. [2022-12-15 01:29:21,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:29:21,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:21,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:26,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:46,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:46,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 103 states and 114 transitions. [2022-12-15 01:29:46,619 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 114 transitions. [2022-12-15 01:29:46,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:29:46,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:46,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:46,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:46,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:29:49,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:49,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 102 states and 113 transitions. [2022-12-15 01:29:49,494 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 113 transitions. [2022-12-15 01:29:49,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:29:49,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:49,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:49,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:49,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:29:52,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:52,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 101 states and 112 transitions. [2022-12-15 01:29:52,378 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2022-12-15 01:29:52,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:29:52,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:52,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:52,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:30:08,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:08,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 103 states and 115 transitions. [2022-12-15 01:30:08,851 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 115 transitions. [2022-12-15 01:30:08,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:30:08,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:08,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:08,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:09,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:30:30,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:30,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 105 states and 118 transitions. [2022-12-15 01:30:30,991 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 118 transitions. [2022-12-15 01:30:30,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:30:30,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:30,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:31,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:30:46,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 102 states and 114 transitions. [2022-12-15 01:30:46,248 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 114 transitions. [2022-12-15 01:30:46,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:30:46,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:46,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:46,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:57,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:48,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:48,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 105 states and 119 transitions. [2022-12-15 01:31:48,671 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 119 transitions. [2022-12-15 01:31:48,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:31:48,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:48,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:49,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:32:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 102 states and 114 transitions. [2022-12-15 01:32:00,040 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 114 transitions. [2022-12-15 01:32:00,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:32:00,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:00,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:00,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:11,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:47,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:47,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 105 states and 119 transitions. [2022-12-15 01:32:47,075 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 119 transitions. [2022-12-15 01:32:47,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:32:47,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:47,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:47,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:48,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:32:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:50,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 103 states and 116 transitions. [2022-12-15 01:32:50,836 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 116 transitions. [2022-12-15 01:32:50,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:32:50,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:50,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:50,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:52,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:33:11,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:11,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 101 states and 113 transitions. [2022-12-15 01:33:11,789 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 113 transitions. [2022-12-15 01:33:11,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:33:11,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:11,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:11,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:33:11,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:11,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 100 states and 112 transitions. [2022-12-15 01:33:11,851 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 112 transitions. [2022-12-15 01:33:11,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:33:11,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:11,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:21,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:51,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:51,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 102 states and 116 transitions. [2022-12-15 01:33:51,061 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 116 transitions. [2022-12-15 01:33:51,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:33:51,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:51,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:07,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:43,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:43,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 106 states and 121 transitions. [2022-12-15 01:35:43,393 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 121 transitions. [2022-12-15 01:35:43,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:35:43,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:43,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:43,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:48,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:21,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:21,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 97 states and 110 transitions. [2022-12-15 01:36:21,571 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 110 transitions. [2022-12-15 01:36:21,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:36:21,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:21,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:21,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:21,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:36:27,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:27,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 101 states and 117 transitions. [2022-12-15 01:36:27,481 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 117 transitions. [2022-12-15 01:36:27,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:36:27,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:27,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:27,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:27,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:36:34,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:34,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 105 states and 124 transitions. [2022-12-15 01:36:34,186 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2022-12-15 01:36:34,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:36:34,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:34,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:48,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:21,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 111 states and 134 transitions. [2022-12-15 01:37:21,653 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 134 transitions. [2022-12-15 01:37:21,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:37:21,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:21,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:21,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:39,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:30,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:30,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 117 states and 146 transitions. [2022-12-15 01:38:30,878 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 146 transitions. [2022-12-15 01:38:30,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:38:30,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:30,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:46,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:07,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:07,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 121 states and 153 transitions. [2022-12-15 01:39:07,727 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 153 transitions. [2022-12-15 01:39:07,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:39:07,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:07,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:07,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:27,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.