./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2.c --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_5121d95b-acce-462a-b3b6-72796b32ec1a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5121d95b-acce-462a-b3b6-72796b32ec1a/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_5121d95b-acce-462a-b3b6-72796b32ec1a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5121d95b-acce-462a-b3b6-72796b32ec1a/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5121d95b-acce-462a-b3b6-72796b32ec1a/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_5121d95b-acce-462a-b3b6-72796b32ec1a/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 13ad8bc9cfa3954c0bae4db0509cb11733a45600a9e4ff56ca5bdd4aceeb1fc0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:54:50,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:54:50,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:54:50,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:54:50,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:54:50,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:54:50,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:54:50,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:54:50,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:54:50,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:54:50,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:54:50,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:54:50,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:54:50,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:54:50,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:54:50,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:54:50,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:54:50,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:54:50,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:54:50,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:54:50,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:54:50,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:54:50,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:54:50,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:54:50,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:54:50,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:54:50,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:54:50,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:54:50,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:54:50,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:54:50,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:54:50,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:54:50,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:54:50,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:54:50,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:54:50,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:54:50,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:54:50,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:54:50,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:54:50,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:54:50,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:54:50,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5121d95b-acce-462a-b3b6-72796b32ec1a/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 18:54:50,768 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:54:50,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:54:50,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:54:50,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:54:50,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:54:50,769 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:54:50,769 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:54:50,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:54:50,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:54:50,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:54:50,770 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:54:50,770 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:54:50,770 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:54:50,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:54:50,770 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:54:50,770 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:54:50,771 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:54:50,771 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:54:50,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:54:50,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:54:50,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:54:50,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:54:50,771 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:54:50,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:54:50,771 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_5121d95b-acce-462a-b3b6-72796b32ec1a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5121d95b-acce-462a-b3b6-72796b32ec1a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ad8bc9cfa3954c0bae4db0509cb11733a45600a9e4ff56ca5bdd4aceeb1fc0 [2022-12-14 18:54:50,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:54:50,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:54:50,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:54:50,959 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:54:50,959 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:54:50,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5121d95b-acce-462a-b3b6-72796b32ec1a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2.c [2022-12-14 18:54:53,529 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:54:53,685 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:54:53,685 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5121d95b-acce-462a-b3b6-72796b32ec1a/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2.c [2022-12-14 18:54:53,689 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5121d95b-acce-462a-b3b6-72796b32ec1a/bin/ukojak-rkRKPMF4O4/data/61c2dd4c5/085aa2d92342462b9c4f2aaaa5e6312b/FLAGf19c53214 [2022-12-14 18:54:54,102 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5121d95b-acce-462a-b3b6-72796b32ec1a/bin/ukojak-rkRKPMF4O4/data/61c2dd4c5/085aa2d92342462b9c4f2aaaa5e6312b [2022-12-14 18:54:54,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:54:54,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:54:54,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:54:54,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:54:54,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:54:54,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:54:54" (1/1) ... [2022-12-14 18:54:54,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c9b3f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:54, skipping insertion in model container [2022-12-14 18:54:54,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:54:54" (1/1) ... [2022-12-14 18:54:54,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:54:54,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:54:54,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:54:54,232 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:54:54,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:54:54,254 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:54:54,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:54 WrapperNode [2022-12-14 18:54:54,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:54:54,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:54:54,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:54:54,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:54:54,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:54" (1/1) ... [2022-12-14 18:54:54,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:54" (1/1) ... [2022-12-14 18:54:54,279 INFO L138 Inliner]: procedures = 9, calls = 17, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 87 [2022-12-14 18:54:54,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:54:54,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:54:54,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:54:54,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:54:54,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:54" (1/1) ... [2022-12-14 18:54:54,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:54" (1/1) ... [2022-12-14 18:54:54,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:54" (1/1) ... [2022-12-14 18:54:54,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:54" (1/1) ... [2022-12-14 18:54:54,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:54" (1/1) ... [2022-12-14 18:54:54,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:54" (1/1) ... [2022-12-14 18:54:54,295 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:54" (1/1) ... [2022-12-14 18:54:54,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:54" (1/1) ... [2022-12-14 18:54:54,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:54:54,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:54:54,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:54:54,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:54:54,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:54" (1/1) ... [2022-12-14 18:54:54,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:54:54,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5121d95b-acce-462a-b3b6-72796b32ec1a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:54:54,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5121d95b-acce-462a-b3b6-72796b32ec1a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:54:54,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5121d95b-acce-462a-b3b6-72796b32ec1a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:54:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:54:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:54:54,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:54:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:54:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:54:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:54:54,417 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:54:54,418 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:54:54,571 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:54:54,634 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:54:54,634 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 18:54:54,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:54:54 BoogieIcfgContainer [2022-12-14 18:54:54,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:54:54,638 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:54:54,638 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:54:54,648 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:54:54,648 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:54:54" (1/1) ... [2022-12-14 18:54:54,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:54:54,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:54,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-12-14 18:54:54,714 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-12-14 18:54:54,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:54:54,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:54,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:54,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:54,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:54,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:54,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2022-12-14 18:54:54,866 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-12-14 18:54:54,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:54:54,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:54,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:54,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:54,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:54,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:54,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2022-12-14 18:54:54,989 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2022-12-14 18:54:54,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:54:54,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:54,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:54,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:55,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:55,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:55,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2022-12-14 18:54:55,165 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2022-12-14 18:54:55,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:54:55,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:55,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:55,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:55,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:55,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:55,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2022-12-14 18:54:55,371 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2022-12-14 18:54:55,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:54:55,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:55,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:55,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:55,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:55,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:55,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2022-12-14 18:54:55,834 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2022-12-14 18:54:55,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:54:55,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:55,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:56,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:56,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2022-12-14 18:54:56,805 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2022-12-14 18:54:56,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:54:56,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:56,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:56,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:56,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:57,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:57,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 40 states and 69 transitions. [2022-12-14 18:54:57,361 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 69 transitions. [2022-12-14 18:54:57,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:54:57,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:57,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:57,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:57,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:57,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 42 states and 79 transitions. [2022-12-14 18:54:57,710 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 79 transitions. [2022-12-14 18:54:57,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:54:57,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:57,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:57,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:58,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:58,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 45 states and 85 transitions. [2022-12-14 18:54:58,660 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 85 transitions. [2022-12-14 18:54:58,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:54:58,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:58,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:58,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:58,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:54:59,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:59,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 87 transitions. [2022-12-14 18:54:59,019 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2022-12-14 18:54:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:54:59,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:59,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:59,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:59,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:59,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:59,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 49 states and 92 transitions. [2022-12-14 18:54:59,966 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 92 transitions. [2022-12-14 18:54:59,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:54:59,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:59,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:59,985 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:55:00,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:00,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 49 states and 91 transitions. [2022-12-14 18:55:00,203 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 91 transitions. [2022-12-14 18:55:00,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:55:00,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:00,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:00,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:00,344 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:55:01,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:01,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 53 states and 96 transitions. [2022-12-14 18:55:01,316 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 96 transitions. [2022-12-14 18:55:01,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:55:01,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:01,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:01,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:01,482 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:55:02,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:02,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 55 states and 100 transitions. [2022-12-14 18:55:02,159 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 100 transitions. [2022-12-14 18:55:02,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:55:02,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:02,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:02,183 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:55:02,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:02,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 55 states and 99 transitions. [2022-12-14 18:55:02,391 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 99 transitions. [2022-12-14 18:55:02,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:55:02,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:02,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:02,637 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:55:03,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:03,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 58 states and 104 transitions. [2022-12-14 18:55:03,467 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 104 transitions. [2022-12-14 18:55:03,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:55:03,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:03,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:03,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:03,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:55:04,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:04,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 62 states and 110 transitions. [2022-12-14 18:55:04,582 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 110 transitions. [2022-12-14 18:55:04,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:55:04,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:04,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:04,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:05,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:55:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:09,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 139 transitions. [2022-12-14 18:55:09,327 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 139 transitions. [2022-12-14 18:55:09,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:55:09,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:09,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:09,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:55:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:11,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 79 states and 148 transitions. [2022-12-14 18:55:11,594 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 148 transitions. [2022-12-14 18:55:11,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:55:11,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:11,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:11,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:11,651 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 18:55:11,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:11,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 80 states and 150 transitions. [2022-12-14 18:55:11,665 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 150 transitions. [2022-12-14 18:55:11,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:55:11,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:11,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:11,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:11,682 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:55:12,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:12,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 82 states and 153 transitions. [2022-12-14 18:55:12,161 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 153 transitions. [2022-12-14 18:55:12,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:55:12,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:12,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:12,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:12,702 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:55:13,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:13,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 85 states and 158 transitions. [2022-12-14 18:55:13,953 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 158 transitions. [2022-12-14 18:55:13,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:55:13,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:13,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:14,080 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:55:17,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:17,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 92 states and 176 transitions. [2022-12-14 18:55:17,699 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 176 transitions. [2022-12-14 18:55:17,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:55:17,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:17,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:17,730 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:55:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:18,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 93 states and 179 transitions. [2022-12-14 18:55:18,098 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 179 transitions. [2022-12-14 18:55:18,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:55:18,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:18,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:18,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:18,958 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:55:21,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:21,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 98 states and 187 transitions. [2022-12-14 18:55:21,640 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 187 transitions. [2022-12-14 18:55:21,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 18:55:21,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:21,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:21,666 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 18:55:22,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:22,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 98 states and 186 transitions. [2022-12-14 18:55:22,382 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 186 transitions. [2022-12-14 18:55:22,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 18:55:22,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:22,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:22,995 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:55:25,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 101 states and 194 transitions. [2022-12-14 18:55:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 194 transitions. [2022-12-14 18:55:25,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:55:25,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:25,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:25,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:25,768 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 18:55:26,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:26,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 101 states and 193 transitions. [2022-12-14 18:55:26,310 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 193 transitions. [2022-12-14 18:55:26,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:55:26,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:26,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:26,609 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:55:28,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:28,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 107 states and 200 transitions. [2022-12-14 18:55:28,343 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 200 transitions. [2022-12-14 18:55:28,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 18:55:28,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:28,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:28,379 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 18:55:28,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:28,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 107 states and 199 transitions. [2022-12-14 18:55:28,727 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 199 transitions. [2022-12-14 18:55:28,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 18:55:28,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:28,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:28,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:28,952 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 18:55:29,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:29,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 108 states and 200 transitions. [2022-12-14 18:55:29,961 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 200 transitions. [2022-12-14 18:55:29,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 18:55:29,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:29,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:29,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:30,763 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 18:55:33,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:33,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 112 states and 210 transitions. [2022-12-14 18:55:33,219 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 210 transitions. [2022-12-14 18:55:33,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:55:33,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:33,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:33,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:34,461 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 18:55:46,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:46,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 134 states and 252 transitions. [2022-12-14 18:55:46,159 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 252 transitions. [2022-12-14 18:55:46,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:55:46,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:46,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:46,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:46,690 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 35 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 18:55:50,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:50,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 142 states and 262 transitions. [2022-12-14 18:55:50,571 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 262 transitions. [2022-12-14 18:55:50,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:55:50,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:50,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:50,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 18:55:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 149 states and 273 transitions. [2022-12-14 18:55:57,283 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 273 transitions. [2022-12-14 18:55:57,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:55:57,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:57,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:57,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:57,452 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 18:55:58,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:58,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 150 states and 278 transitions. [2022-12-14 18:55:58,085 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 278 transitions. [2022-12-14 18:55:58,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 18:55:58,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:58,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:59,330 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 34 proven. 29 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:56:00,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:00,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 150 states and 277 transitions. [2022-12-14 18:56:00,938 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 277 transitions. [2022-12-14 18:56:00,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 18:56:00,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:00,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 34 proven. 46 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:56:03,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:03,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 156 states and 284 transitions. [2022-12-14 18:56:03,524 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 284 transitions. [2022-12-14 18:56:03,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 18:56:03,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:03,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:04,635 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 18:56:07,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:07,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 159 states and 287 transitions. [2022-12-14 18:56:07,419 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 287 transitions. [2022-12-14 18:56:07,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 18:56:07,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:07,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:07,916 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 11 proven. 86 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 18:56:10,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:10,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 165 states and 293 transitions. [2022-12-14 18:56:10,116 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 293 transitions. [2022-12-14 18:56:10,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:56:10,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:10,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:11,779 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 37 proven. 78 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 18:56:19,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:19,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 173 states and 310 transitions. [2022-12-14 18:56:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 310 transitions. [2022-12-14 18:56:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:56:19,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:19,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:19,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:19,454 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 37 proven. 78 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 18:56:21,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:21,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 177 states and 315 transitions. [2022-12-14 18:56:21,882 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 315 transitions. [2022-12-14 18:56:21,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:56:21,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:21,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:21,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:22,838 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 18:56:27,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:27,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 182 states and 324 transitions. [2022-12-14 18:56:27,080 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 324 transitions. [2022-12-14 18:56:27,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:56:27,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:27,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:27,931 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 10 proven. 117 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 18:56:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:34,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 193 states and 338 transitions. [2022-12-14 18:56:34,402 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 338 transitions. [2022-12-14 18:56:34,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:56:34,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:34,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:34,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:34,546 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 10 proven. 117 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 18:56:42,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:42,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 203 states and 353 transitions. [2022-12-14 18:56:42,188 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 353 transitions. [2022-12-14 18:56:42,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:56:42,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:42,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:42,317 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 85 proven. 5 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 18:56:49,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:49,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 209 states and 361 transitions. [2022-12-14 18:56:49,491 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 361 transitions. [2022-12-14 18:56:49,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:56:49,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:49,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:49,600 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 85 proven. 5 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 18:56:57,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:57,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 217 states and 378 transitions. [2022-12-14 18:56:57,343 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 378 transitions. [2022-12-14 18:56:57,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:56:57,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:57,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:57,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:57,460 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 85 proven. 5 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 18:57:00,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:00,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 219 states and 381 transitions. [2022-12-14 18:57:00,093 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 381 transitions. [2022-12-14 18:57:00,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:57:00,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:00,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:00,197 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 85 proven. 5 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 18:57:01,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:01,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 220 states and 383 transitions. [2022-12-14 18:57:01,480 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 383 transitions. [2022-12-14 18:57:01,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:57:01,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:01,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:01,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:04,029 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:57:19,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:19,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 239 states and 415 transitions. [2022-12-14 18:57:19,579 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 415 transitions. [2022-12-14 18:57:19,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:57:19,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:19,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:20,337 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:57:23,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:23,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 241 states and 419 transitions. [2022-12-14 18:57:23,029 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 419 transitions. [2022-12-14 18:57:23,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:57:23,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:23,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:23,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:23,452 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 18:57:25,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:25,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 243 states and 422 transitions. [2022-12-14 18:57:25,421 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 422 transitions. [2022-12-14 18:57:25,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:57:25,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:25,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:25,750 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 18:57:26,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:26,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 244 states and 428 transitions. [2022-12-14 18:57:26,834 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 428 transitions. [2022-12-14 18:57:26,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:57:26,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:26,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:26,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:28,910 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 115 proven. 49 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 18:57:31,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:31,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 244 states and 426 transitions. [2022-12-14 18:57:31,538 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 426 transitions. [2022-12-14 18:57:31,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 18:57:31,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:31,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:31,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:32,687 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 115 proven. 106 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 18:57:35,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 250 states and 433 transitions. [2022-12-14 18:57:35,471 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 433 transitions. [2022-12-14 18:57:35,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:57:35,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:35,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:37,417 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 18:57:41,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:41,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 253 states and 436 transitions. [2022-12-14 18:57:41,716 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 436 transitions. [2022-12-14 18:57:41,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 18:57:41,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:41,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:41,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:42,292 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 22 proven. 227 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 18:57:45,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:45,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 259 states and 442 transitions. [2022-12-14 18:57:45,109 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 442 transitions. [2022-12-14 18:57:45,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 18:57:45,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:45,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:45,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:47,911 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 171 proven. 25 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-12-14 18:57:54,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:54,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 263 states and 447 transitions. [2022-12-14 18:57:54,235 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 447 transitions. [2022-12-14 18:57:54,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 18:57:54,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:54,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:54,433 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 171 proven. 25 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-12-14 18:57:57,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:57,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 267 states and 453 transitions. [2022-12-14 18:57:57,662 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 453 transitions. [2022-12-14 18:57:57,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:57:57,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:57,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:57,806 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 186 proven. 7 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-14 18:58:08,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:08,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 281 states and 473 transitions. [2022-12-14 18:58:08,686 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 473 transitions. [2022-12-14 18:58:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:58:08,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:08,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:08,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:09,635 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 19 proven. 298 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 18:58:19,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:19,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 295 states and 492 transitions. [2022-12-14 18:58:19,833 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 492 transitions. [2022-12-14 18:58:19,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:58:19,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:19,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:19,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:19,970 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 19 proven. 298 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 18:58:26,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:26,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 303 states and 503 transitions. [2022-12-14 18:58:26,940 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 503 transitions. [2022-12-14 18:58:26,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:58:26,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:26,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:27,086 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 186 proven. 7 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-14 18:58:35,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 311 states and 515 transitions. [2022-12-14 18:58:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 515 transitions. [2022-12-14 18:58:35,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:58:35,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:35,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:35,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:42,226 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 311 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 18:59:12,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:12,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 335 states and 556 transitions. [2022-12-14 18:59:12,543 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 556 transitions. [2022-12-14 18:59:12,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:59:12,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:12,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:12,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:14,329 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 311 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 18:59:18,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 337 states and 561 transitions. [2022-12-14 18:59:18,204 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 561 transitions. [2022-12-14 18:59:18,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 18:59:18,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:18,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:18,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:18,350 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 27 proven. 316 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 18:59:21,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:21,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 339 states and 564 transitions. [2022-12-14 18:59:21,281 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 564 transitions. [2022-12-14 18:59:21,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 18:59:21,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:21,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:21,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:21,884 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 18:59:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 352 states and 600 transitions. [2022-12-14 18:59:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 600 transitions. [2022-12-14 18:59:45,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 18:59:45,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:45,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:45,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:45,934 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 18:59:51,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:51,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 356 states and 610 transitions. [2022-12-14 18:59:51,730 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 610 transitions. [2022-12-14 18:59:51,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 18:59:51,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:51,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:51,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:51,816 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 18:59:53,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:53,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 357 states and 613 transitions. [2022-12-14 18:59:53,084 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 613 transitions. [2022-12-14 18:59:53,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 18:59:53,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:53,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:56,126 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 295 proven. 74 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 19:00:00,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:00,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 357 states and 610 transitions. [2022-12-14 19:00:00,042 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 610 transitions. [2022-12-14 19:00:00,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:00:00,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:00,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:00,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:02,399 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 295 proven. 203 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 19:00:09,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:09,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 365 states and 624 transitions. [2022-12-14 19:00:09,850 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 624 transitions. [2022-12-14 19:00:09,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:00:09,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:09,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:13,802 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 505 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 19:00:20,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:20,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 368 states and 627 transitions. [2022-12-14 19:00:20,469 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 627 transitions. [2022-12-14 19:00:20,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 19:00:20,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:20,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:20,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 37 proven. 503 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 19:00:25,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:25,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 374 states and 633 transitions. [2022-12-14 19:00:25,611 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 633 transitions. [2022-12-14 19:00:25,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:00:25,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:25,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:27,200 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 395 proven. 132 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 19:00:29,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:29,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 375 states and 636 transitions. [2022-12-14 19:00:29,260 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 636 transitions. [2022-12-14 19:00:29,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 19:00:29,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:29,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:31,645 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 305 proven. 321 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 19:00:45,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:45,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 379 states and 639 transitions. [2022-12-14 19:00:45,611 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 639 transitions. [2022-12-14 19:00:45,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 19:00:45,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:45,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:50,137 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 300 proven. 340 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 19:00:59,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:59,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 383 states and 645 transitions. [2022-12-14 19:00:59,281 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 645 transitions. [2022-12-14 19:00:59,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 19:00:59,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:59,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:59,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:00,045 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 300 proven. 340 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 19:01:04,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:04,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 387 states and 650 transitions. [2022-12-14 19:01:04,814 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 650 transitions. [2022-12-14 19:01:04,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 19:01:04,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:04,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:05,749 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 300 proven. 340 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 19:01:10,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:10,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 391 states and 655 transitions. [2022-12-14 19:01:10,835 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 655 transitions. [2022-12-14 19:01:10,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 19:01:10,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:10,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:10,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:12,951 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 31 proven. 639 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 19:01:30,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:30,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 408 states and 677 transitions. [2022-12-14 19:01:30,412 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 677 transitions. [2022-12-14 19:01:30,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 19:01:30,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:30,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:30,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:30,586 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 348 proven. 9 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-12-14 19:01:46,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:46,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 416 states and 689 transitions. [2022-12-14 19:01:46,419 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 689 transitions. [2022-12-14 19:01:46,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 19:01:46,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:46,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:46,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:46,637 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 31 proven. 639 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 19:01:58,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 424 states and 701 transitions. [2022-12-14 19:01:58,716 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 701 transitions. [2022-12-14 19:01:58,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 19:01:58,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:58,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:58,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:07,459 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 19:02:56,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:56,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 453 states and 748 transitions. [2022-12-14 19:02:56,971 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 748 transitions. [2022-12-14 19:02:56,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 19:02:56,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:56,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:57,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:59,165 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 19:03:05,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:05,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 455 states and 750 transitions. [2022-12-14 19:03:05,283 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 750 transitions. [2022-12-14 19:03:05,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 19:03:05,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:05,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:05,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:05,492 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 41 proven. 666 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 19:03:09,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:09,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 457 states and 753 transitions. [2022-12-14 19:03:09,164 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 753 transitions. [2022-12-14 19:03:09,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 19:03:09,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:09,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:09,758 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 0 proven. 641 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 19:03:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:45,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 472 states and 795 transitions. [2022-12-14 19:03:45,128 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 795 transitions. [2022-12-14 19:03:45,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 19:03:45,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:45,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:45,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:45,241 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 0 proven. 641 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 19:03:58,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:58,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 480 states and 813 transitions. [2022-12-14 19:03:58,894 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 813 transitions. [2022-12-14 19:03:58,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 19:03:58,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:58,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:59,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:59,086 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 0 proven. 641 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 19:04:07,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:07,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 484 states and 823 transitions. [2022-12-14 19:04:07,751 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 823 transitions. [2022-12-14 19:04:07,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 19:04:07,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:07,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:07,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:07,879 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 0 proven. 641 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 19:04:12,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:12,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 486 states and 826 transitions. [2022-12-14 19:04:12,664 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 826 transitions. [2022-12-14 19:04:12,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 19:04:12,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:12,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:12,779 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 0 proven. 641 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 19:04:14,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:14,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 487 states and 829 transitions. [2022-12-14 19:04:14,789 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 829 transitions. [2022-12-14 19:04:14,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 19:04:14,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:14,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:14,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:19,111 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 635 proven. 104 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-12-14 19:04:25,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:25,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 487 states and 825 transitions. [2022-12-14 19:04:25,229 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 825 transitions. [2022-12-14 19:04:25,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 19:04:25,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:25,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:25,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:29,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 635 proven. 346 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-12-14 19:04:37,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:37,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 493 states and 832 transitions. [2022-12-14 19:04:37,197 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 832 transitions. [2022-12-14 19:04:37,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 19:04:37,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:37,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:37,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:42,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 19:04:53,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:53,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 496 states and 835 transitions. [2022-12-14 19:04:53,137 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 835 transitions. [2022-12-14 19:04:53,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 19:04:53,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:53,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:53,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:54,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1170 backedges. 56 proven. 984 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 19:05:00,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:00,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 502 states and 841 transitions. [2022-12-14 19:05:00,296 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 841 transitions. [2022-12-14 19:05:00,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 19:05:00,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:00,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:07,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 573 proven. 51 refuted. 0 times theorem prover too weak. 771 trivial. 0 not checked. [2022-12-14 19:05:20,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:20,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 506 states and 846 transitions. [2022-12-14 19:05:20,542 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 846 transitions. [2022-12-14 19:05:20,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 19:05:20,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:20,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:23,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1381 backedges. 647 proven. 553 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-12-14 19:05:42,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:42,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 512 states and 853 transitions. [2022-12-14 19:05:42,004 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 853 transitions. [2022-12-14 19:05:42,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 19:05:42,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:42,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:42,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:42,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 573 proven. 51 refuted. 0 times theorem prover too weak. 771 trivial. 0 not checked. [2022-12-14 19:05:50,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:50,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 516 states and 859 transitions. [2022-12-14 19:05:50,360 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 859 transitions. [2022-12-14 19:05:50,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 19:05:50,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:50,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:50,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:52,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1381 backedges. 647 proven. 553 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-12-14 19:05:58,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:58,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 516 states and 856 transitions. [2022-12-14 19:05:58,736 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 856 transitions. [2022-12-14 19:05:58,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 19:05:58,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:58,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:58,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:59,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 573 proven. 51 refuted. 0 times theorem prover too weak. 771 trivial. 0 not checked. [2022-12-14 19:06:05,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:05,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 520 states and 861 transitions. [2022-12-14 19:06:05,399 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 861 transitions. [2022-12-14 19:06:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 19:06:05,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:05,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:07,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1381 backedges. 647 proven. 553 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-12-14 19:06:16,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:16,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 526 states and 870 transitions. [2022-12-14 19:06:16,434 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 870 transitions. [2022-12-14 19:06:16,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 19:06:16,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:16,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:16,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 573 proven. 51 refuted. 0 times theorem prover too weak. 771 trivial. 0 not checked. [2022-12-14 19:06:22,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:22,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 530 states and 876 transitions. [2022-12-14 19:06:22,846 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 876 transitions. [2022-12-14 19:06:22,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 19:06:22,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:22,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:25,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1443 backedges. 46 proven. 1216 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-12-14 19:06:50,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:50,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 550 states and 901 transitions. [2022-12-14 19:06:50,065 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 901 transitions. [2022-12-14 19:06:50,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 19:06:50,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:50,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:50,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 586 proven. 11 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2022-12-14 19:06:58,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:58,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 550 states and 900 transitions. [2022-12-14 19:06:58,003 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 900 transitions. [2022-12-14 19:06:58,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 19:06:58,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:58,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:08,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked.