./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/java_Continue1-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606a81a2-9035-4c68-9c47-e793a86ad1cd/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606a81a2-9035-4c68-9c47-e793a86ad1cd/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606a81a2-9035-4c68-9c47-e793a86ad1cd/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606a81a2-9035-4c68-9c47-e793a86ad1cd/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/java_Continue1-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606a81a2-9035-4c68-9c47-e793a86ad1cd/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606a81a2-9035-4c68-9c47-e793a86ad1cd/bin/ukojak-CydTVMUXoH --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 64bit --witnessprinter.graph.data.programhash 337340cdf38da99928295b0c576766fb8f09c8634f9763511165b0f7240edd89 --- 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-e04fb08 [2022-11-16 08:08:11,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:08:11,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:08:11,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:08:11,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:08:11,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:08:11,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:08:11,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:08:11,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:08:11,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:08:11,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:08:11,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:08:11,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:08:11,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:08:11,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:08:11,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:08:11,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:08:11,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:08:11,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:08:11,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:08:11,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:08:11,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:08:11,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:08:11,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:08:11,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:08:11,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:08:11,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:08:11,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:08:11,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:08:11,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:08:11,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:08:11,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:08:11,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:08:11,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:08:11,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:08:11,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:08:11,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:08:11,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:08:11,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:08:11,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:08:11,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:08:11,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606a81a2-9035-4c68-9c47-e793a86ad1cd/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-11-16 08:08:11,976 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:08:11,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:08:11,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:08:11,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:08:11,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:08:11,979 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:08:11,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:08:11,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:08:11,979 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 08:08:11,980 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 08:08:11,981 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 08:08:11,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:08:11,981 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:08:11,982 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:08:11,982 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:08:11,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:08:11,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:08:11,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:08:11,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:08:11,983 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:08:11,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:08:11,983 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_606a81a2-9035-4c68-9c47-e793a86ad1cd/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606a81a2-9035-4c68-9c47-e793a86ad1cd/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 337340cdf38da99928295b0c576766fb8f09c8634f9763511165b0f7240edd89 [2022-11-16 08:08:12,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:08:12,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:08:12,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:08:12,304 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:08:12,305 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:08:12,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606a81a2-9035-4c68-9c47-e793a86ad1cd/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/termination-memory-alloca/java_Continue1-alloca.i [2022-11-16 08:08:12,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606a81a2-9035-4c68-9c47-e793a86ad1cd/bin/ukojak-CydTVMUXoH/data/7fdc7ace9/8dece3da9bba4ea892bf492be6e04cfd/FLAG43be2daed [2022-11-16 08:08:12,898 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:08:12,898 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606a81a2-9035-4c68-9c47-e793a86ad1cd/sv-benchmarks/c/termination-memory-alloca/java_Continue1-alloca.i [2022-11-16 08:08:12,910 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606a81a2-9035-4c68-9c47-e793a86ad1cd/bin/ukojak-CydTVMUXoH/data/7fdc7ace9/8dece3da9bba4ea892bf492be6e04cfd/FLAG43be2daed [2022-11-16 08:08:13,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606a81a2-9035-4c68-9c47-e793a86ad1cd/bin/ukojak-CydTVMUXoH/data/7fdc7ace9/8dece3da9bba4ea892bf492be6e04cfd [2022-11-16 08:08:13,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:08:13,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:08:13,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:08:13,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:08:13,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:08:13,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:08:13" (1/1) ... [2022-11-16 08:08:13,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30db6768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:13, skipping insertion in model container [2022-11-16 08:08:13,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:08:13" (1/1) ... [2022-11-16 08:08:13,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:08:13,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:08:13,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:08:13,677 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:08:13,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:08:13,752 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:08:13,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:13 WrapperNode [2022-11-16 08:08:13,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:08:13,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:08:13,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:08:13,754 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:08:13,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:13" (1/1) ... [2022-11-16 08:08:13,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:13" (1/1) ... [2022-11-16 08:08:13,808 INFO L138 Inliner]: procedures = 109, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 45 [2022-11-16 08:08:13,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:08:13,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:08:13,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:08:13,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:08:13,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:13" (1/1) ... [2022-11-16 08:08:13,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:13" (1/1) ... [2022-11-16 08:08:13,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:13" (1/1) ... [2022-11-16 08:08:13,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:13" (1/1) ... [2022-11-16 08:08:13,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:13" (1/1) ... [2022-11-16 08:08:13,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:13" (1/1) ... [2022-11-16 08:08:13,852 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:13" (1/1) ... [2022-11-16 08:08:13,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:13" (1/1) ... [2022-11-16 08:08:13,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:08:13,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:08:13,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:08:13,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:08:13,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:13" (1/1) ... [2022-11-16 08:08:13,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:08:13,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606a81a2-9035-4c68-9c47-e793a86ad1cd/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:08:13,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606a81a2-9035-4c68-9c47-e793a86ad1cd/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:08:13,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606a81a2-9035-4c68-9c47-e793a86ad1cd/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:08:13,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:08:13,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:08:13,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:08:13,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:08:13,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:08:13,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:08:14,093 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:08:14,096 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:08:14,363 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:08:14,385 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:08:14,385 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:08:14,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:08:14 BoogieIcfgContainer [2022-11-16 08:08:14,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:08:14,389 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:08:14,389 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:08:14,400 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:08:14,400 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:08:14" (1/1) ... [2022-11-16 08:08:14,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:08:14,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:14,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 34 states and 36 transitions. [2022-11-16 08:08:14,474 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2022-11-16 08:08:14,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-16 08:08:14,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:14,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:14,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:14,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:14,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2022-11-16 08:08:14,844 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2022-11-16 08:08:14,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-16 08:08:14,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:14,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:14,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:15,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:15,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2022-11-16 08:08:15,187 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2022-11-16 08:08:15,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 08:08:15,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:15,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:15,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:15,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2022-11-16 08:08:15,408 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2022-11-16 08:08:15,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 08:08:15,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:15,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:15,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:15,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:15,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:15,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2022-11-16 08:08:15,742 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2022-11-16 08:08:15,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 08:08:15,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:15,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:15,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:15,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:15,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2022-11-16 08:08:15,903 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2022-11-16 08:08:15,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 08:08:15,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:15,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:15,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:15,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:16,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:16,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2022-11-16 08:08:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-11-16 08:08:16,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:08:16,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:16,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:16,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:16,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:16,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:16,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2022-11-16 08:08:16,495 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-11-16 08:08:16,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:08:16,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:16,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:16,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:16,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:16,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2022-11-16 08:08:16,955 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2022-11-16 08:08:16,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:08:16,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:16,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:16,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:17,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions. [2022-11-16 08:08:17,097 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2022-11-16 08:08:17,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:08:17,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:17,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:17,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:17,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:17,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:17,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 43 states and 55 transitions. [2022-11-16 08:08:17,248 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 55 transitions. [2022-11-16 08:08:17,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:08:17,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:17,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:17,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:17,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:18,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:18,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 46 states and 61 transitions. [2022-11-16 08:08:18,312 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2022-11-16 08:08:18,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:08:18,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:18,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:18,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:18,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:18,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:18,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 45 states and 60 transitions. [2022-11-16 08:08:18,353 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-11-16 08:08:18,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:08:18,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:18,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:18,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:18,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:18,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 44 states and 59 transitions. [2022-11-16 08:08:18,410 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 59 transitions. [2022-11-16 08:08:18,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 08:08:18,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:18,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:18,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:18,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:18,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:18,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 43 states and 58 transitions. [2022-11-16 08:08:18,457 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 58 transitions. [2022-11-16 08:08:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 08:08:18,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:18,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:18,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:18,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:18,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:18,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2022-11-16 08:08:18,519 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2022-11-16 08:08:18,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:08:18,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:18,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:18,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:08:19,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:19,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 74 transitions. [2022-11-16 08:08:19,709 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2022-11-16 08:08:19,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:08:19,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:19,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:19,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:08:19,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:19,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2022-11-16 08:08:19,818 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2022-11-16 08:08:19,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:08:19,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:19,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:19,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:19,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:20,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:20,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 54 states and 79 transitions. [2022-11-16 08:08:20,050 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 79 transitions. [2022-11-16 08:08:20,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:08:20,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:20,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:20,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:20,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:20,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 59 states and 85 transitions. [2022-11-16 08:08:20,322 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 85 transitions. [2022-11-16 08:08:20,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:08:20,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:20,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:20,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:20,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:20,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:20,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 58 states and 84 transitions. [2022-11-16 08:08:20,374 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2022-11-16 08:08:20,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:08:20,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:20,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:20,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:20,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:20,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:20,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 86 transitions. [2022-11-16 08:08:20,463 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 86 transitions. [2022-11-16 08:08:20,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:08:20,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:20,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:20,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:21,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 61 states and 91 transitions. [2022-11-16 08:08:21,629 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 91 transitions. [2022-11-16 08:08:21,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:08:21,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:21,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:21,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:08:21,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:21,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 93 transitions. [2022-11-16 08:08:21,683 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2022-11-16 08:08:21,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:08:21,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:21,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:21,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:08:21,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:21,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 65 states and 95 transitions. [2022-11-16 08:08:21,777 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2022-11-16 08:08:21,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:08:21,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:21,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:21,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-16 08:08:21,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:21,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2022-11-16 08:08:21,955 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2022-11-16 08:08:21,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:08:21,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:21,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:21,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:22,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-16 08:08:22,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:22,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 61 states and 87 transitions. [2022-11-16 08:08:22,105 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2022-11-16 08:08:22,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:08:22,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:22,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:22,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:22,150 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 08:08:22,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:22,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2022-11-16 08:08:22,454 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2022-11-16 08:08:22,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:08:22,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:22,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:22,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:22,480 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 08:08:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:22,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2022-11-16 08:08:22,764 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2022-11-16 08:08:22,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:08:22,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:22,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:23,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:25,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:25,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 32 states and 45 transitions. [2022-11-16 08:08:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2022-11-16 08:08:25,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:08:25,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:25,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:25,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:25,262 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 08:08:25,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:25,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2022-11-16 08:08:25,655 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2022-11-16 08:08:25,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:08:25,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:25,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:25,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:26,491 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:29,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:29,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 38 states and 55 transitions. [2022-11-16 08:08:29,521 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 55 transitions. [2022-11-16 08:08:29,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:08:29,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:29,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:29,810 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:31,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:31,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 42 states and 60 transitions. [2022-11-16 08:08:31,819 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 60 transitions. [2022-11-16 08:08:31,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:08:31,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:31,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:32,621 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:36,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:36,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 48 states and 69 transitions. [2022-11-16 08:08:36,121 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2022-11-16 08:08:36,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:08:36,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:36,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:36,511 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:38,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:38,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 52 states and 74 transitions. [2022-11-16 08:08:38,386 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 74 transitions. [2022-11-16 08:08:38,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 08:08:38,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:38,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:39,472 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:43,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:43,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 58 states and 83 transitions. [2022-11-16 08:08:43,452 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 83 transitions. [2022-11-16 08:08:43,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 08:08:43,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:43,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:43,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:43,905 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:45,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:45,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 62 states and 88 transitions. [2022-11-16 08:08:45,707 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 88 transitions. [2022-11-16 08:08:45,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 08:08:45,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:45,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:45,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:46,751 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:50,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:50,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2022-11-16 08:08:50,996 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2022-11-16 08:08:50,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 08:08:50,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:50,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:51,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:51,532 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:53,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:53,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 72 states and 102 transitions. [2022-11-16 08:08:53,479 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2022-11-16 08:08:53,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-16 08:08:53,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:53,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:53,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:55,096 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 13 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:09:00,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:09:00,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 111 transitions. [2022-11-16 08:09:00,081 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2022-11-16 08:09:00,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-16 08:09:00,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:09:00,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:09:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:00,791 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 13 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:09:02,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:09:02,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2022-11-16 08:09:02,951 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2022-11-16 08:09:02,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 08:09:02,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:09:02,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:09:02,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:04,506 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 15 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:09:09,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:09:09,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 88 states and 125 transitions. [2022-11-16 08:09:09,893 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 125 transitions. [2022-11-16 08:09:09,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 08:09:09,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:09:09,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:09:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:10,708 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 15 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:09:13,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:09:13,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 92 states and 130 transitions. [2022-11-16 08:09:13,120 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 130 transitions. [2022-11-16 08:09:13,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 08:09:13,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:09:13,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:09:13,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:14,916 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 17 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:09:20,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:09:20,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 98 states and 139 transitions. [2022-11-16 08:09:20,648 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 139 transitions. [2022-11-16 08:09:20,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 08:09:20,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:09:20,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:09:20,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:21,517 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 17 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:09:24,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:09:24,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 102 states and 144 transitions. [2022-11-16 08:09:24,052 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 144 transitions. [2022-11-16 08:09:24,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-16 08:09:24,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:09:24,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:09:24,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:25,736 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 19 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:09:31,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:09:31,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 108 states and 153 transitions. [2022-11-16 08:09:31,729 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2022-11-16 08:09:31,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-16 08:09:31,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:09:31,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:09:31,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:32,626 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 19 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:09:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:09:35,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 112 states and 158 transitions. [2022-11-16 08:09:35,382 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 158 transitions. [2022-11-16 08:09:35,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-16 08:09:35,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:09:35,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:09:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 21 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:09:42,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:09:42,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 118 states and 166 transitions. [2022-11-16 08:09:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 166 transitions. [2022-11-16 08:09:42,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-16 08:09:42,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:09:42,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:09:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:43,554 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 21 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:09:46,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:09:46,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 122 states and 170 transitions. [2022-11-16 08:09:46,621 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 170 transitions. [2022-11-16 08:09:46,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-16 08:09:46,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:09:46,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:09:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:48,408 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 79 proven. 13 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-16 08:11:00,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:00,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 192 states and 283 transitions. [2022-11-16 08:11:00,508 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 283 transitions. [2022-11-16 08:11:00,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-16 08:11:00,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:00,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:00,779 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 79 proven. 13 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-16 08:11:48,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:48,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 232 states and 324 transitions. [2022-11-16 08:11:48,728 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 324 transitions. [2022-11-16 08:11:48,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-16 08:11:48,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:48,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:48,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:12:00,738 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 386 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:12:19,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:19,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 242 states and 339 transitions. [2022-11-16 08:12:19,345 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 339 transitions. [2022-11-16 08:12:19,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-16 08:12:19,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:19,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:12:22,608 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 139 proven. 25 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-16 08:12:36,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:36,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 251 states and 352 transitions. [2022-11-16 08:12:36,482 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 352 transitions. [2022-11-16 08:12:36,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-16 08:12:36,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:36,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:12:37,097 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 139 proven. 25 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-16 08:12:43,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:43,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 255 states and 357 transitions. [2022-11-16 08:12:43,998 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 357 transitions. [2022-11-16 08:12:43,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-16 08:12:43,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:43,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:44,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:12:47,388 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 199 proven. 46 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-16 08:13:03,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:13:03,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 264 states and 370 transitions. [2022-11-16 08:13:03,773 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 370 transitions. [2022-11-16 08:13:03,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-16 08:13:03,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:13:03,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:13:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:13:04,279 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 199 proven. 46 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-16 08:13:10,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:13:10,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 268 states and 375 transitions. [2022-11-16 08:13:10,553 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 375 transitions. [2022-11-16 08:13:10,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-16 08:13:10,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:13:10,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:13:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:13:14,224 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 259 proven. 76 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-16 08:13:31,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:13:31,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 277 states and 388 transitions. [2022-11-16 08:13:31,510 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 388 transitions. [2022-11-16 08:13:31,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-16 08:13:31,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:13:31,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:13:31,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:13:32,273 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 259 proven. 76 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-16 08:13:39,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:13:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 281 states and 393 transitions. [2022-11-16 08:13:39,246 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 393 transitions. [2022-11-16 08:13:39,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-16 08:13:39,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:13:39,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:13:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:13:43,639 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 319 proven. 115 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-16 08:14:00,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 290 states and 406 transitions. [2022-11-16 08:14:00,218 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 406 transitions. [2022-11-16 08:14:00,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-16 08:14:00,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:00,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:01,497 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 319 proven. 115 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-16 08:14:09,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:09,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 294 states and 411 transitions. [2022-11-16 08:14:09,691 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 411 transitions. [2022-11-16 08:14:09,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-16 08:14:09,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:09,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:09,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:14,116 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 379 proven. 163 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-16 08:14:32,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:32,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 303 states and 424 transitions. [2022-11-16 08:14:32,513 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 424 transitions. [2022-11-16 08:14:32,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-16 08:14:32,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:32,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:33,631 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 379 proven. 163 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-16 08:14:41,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:41,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 307 states and 429 transitions. [2022-11-16 08:14:41,722 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 429 transitions. [2022-11-16 08:14:41,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-16 08:14:41,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:41,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:41,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:46,705 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 439 proven. 220 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-16 08:15:06,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:06,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 316 states and 442 transitions. [2022-11-16 08:15:06,447 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 442 transitions. [2022-11-16 08:15:06,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-16 08:15:06,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:06,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:15:08,462 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 439 proven. 220 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-16 08:15:16,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:16,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 320 states and 447 transitions. [2022-11-16 08:15:16,546 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 447 transitions. [2022-11-16 08:15:16,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-16 08:15:16,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:16,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:16,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:16:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 1229 proven. 76 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:17:05,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:17:05,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 319 states and 444 transitions. [2022-11-16 08:17:05,143 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 444 transitions. [2022-11-16 08:17:05,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-16 08:17:05,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:17:05,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:17:05,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:17:10,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 499 proven. 286 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-16 08:17:33,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:17:33,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 328 states and 457 transitions. [2022-11-16 08:17:33,253 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 457 transitions. [2022-11-16 08:17:33,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-16 08:17:33,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:17:33,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:17:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:17:35,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 499 proven. 286 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-16 08:17:44,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:17:44,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 332 states and 462 transitions. [2022-11-16 08:17:44,701 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 462 transitions. [2022-11-16 08:17:44,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-16 08:17:44,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:17:44,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:17:44,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:17:51,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1435 backedges. 1335 proven. 98 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:17:56,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:17:56,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 332 states and 451 transitions. [2022-11-16 08:17:56,040 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 451 transitions. [2022-11-16 08:17:56,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-16 08:17:56,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:17:56,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:17:56,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:00,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1181 backedges. 559 proven. 361 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-16 08:18:21,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:21,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 341 states and 464 transitions. [2022-11-16 08:18:21,937 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 464 transitions. [2022-11-16 08:18:21,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-16 08:18:21,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:21,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:21,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:24,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1181 backedges. 559 proven. 361 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-16 08:18:34,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:34,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 345 states and 469 transitions. [2022-11-16 08:18:34,543 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 469 transitions. [2022-11-16 08:18:34,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-16 08:18:34,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:34,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:37,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1325 trivial. 0 not checked.