./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrncpy_diffterm_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_f8357875-164d-4b09-bbdc-68af38314008/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8357875-164d-4b09-bbdc-68af38314008/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_f8357875-164d-4b09-bbdc-68af38314008/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8357875-164d-4b09-bbdc-68af38314008/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrncpy_diffterm_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8357875-164d-4b09-bbdc-68af38314008/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8357875-164d-4b09-bbdc-68af38314008/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 64bit --witnessprinter.graph.data.programhash 29a0de6b7697865a37e60a82150f204059592b57f74fd0ca1d5024446fc510b4 --- 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 22:19:26,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:19:26,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:19:26,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:19:26,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:19:26,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:19:26,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:19:26,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:19:26,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:19:26,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:19:26,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:19:26,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:19:26,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:19:26,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:19:26,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:19:26,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:19:26,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:19:26,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:19:26,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:19:26,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:19:26,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:19:26,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:19:26,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:19:26,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:19:26,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:19:26,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:19:26,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:19:26,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:19:26,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:19:26,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:19:26,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:19:26,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:19:26,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:19:26,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:19:26,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:19:26,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:19:26,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:19:26,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:19:26,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:19:26,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:19:26,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:19:26,657 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8357875-164d-4b09-bbdc-68af38314008/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 22:19:26,677 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:19:26,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:19:26,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:19:26,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:19:26,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:19:26,679 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:19:26,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:19:26,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:19:26,680 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:19:26,680 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:19:26,680 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:19:26,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:19:26,680 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:19:26,681 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:19:26,681 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:19:26,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:19:26,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:19:26,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:19:26,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:19:26,682 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:19:26,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:19:26,682 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_f8357875-164d-4b09-bbdc-68af38314008/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8357875-164d-4b09-bbdc-68af38314008/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29a0de6b7697865a37e60a82150f204059592b57f74fd0ca1d5024446fc510b4 [2022-12-14 22:19:26,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:19:26,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:19:26,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:19:26,893 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:19:26,893 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:19:26,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8357875-164d-4b09-bbdc-68af38314008/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-15/cstrncpy_diffterm_alloca.i [2022-12-14 22:19:29,426 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:19:29,612 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:19:29,613 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8357875-164d-4b09-bbdc-68af38314008/sv-benchmarks/c/termination-15/cstrncpy_diffterm_alloca.i [2022-12-14 22:19:29,621 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8357875-164d-4b09-bbdc-68af38314008/bin/ukojak-rkRKPMF4O4/data/79d3fe455/cffe2d122cff4b528d4d565883e61429/FLAGcd40abf32 [2022-12-14 22:19:29,632 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8357875-164d-4b09-bbdc-68af38314008/bin/ukojak-rkRKPMF4O4/data/79d3fe455/cffe2d122cff4b528d4d565883e61429 [2022-12-14 22:19:29,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:19:29,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:19:29,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:19:29,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:19:29,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:19:29,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:19:29" (1/1) ... [2022-12-14 22:19:29,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1809e3b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:29, skipping insertion in model container [2022-12-14 22:19:29,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:19:29" (1/1) ... [2022-12-14 22:19:29,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:19:29,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:19:29,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:19:29,928 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:19:29,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:19:29,993 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:19:29,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:29 WrapperNode [2022-12-14 22:19:29,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:19:29,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:19:29,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:19:29,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:19:30,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:29" (1/1) ... [2022-12-14 22:19:30,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:29" (1/1) ... [2022-12-14 22:19:30,033 INFO L138 Inliner]: procedures = 152, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-12-14 22:19:30,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:19:30,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:19:30,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:19:30,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:19:30,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:29" (1/1) ... [2022-12-14 22:19:30,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:29" (1/1) ... [2022-12-14 22:19:30,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:29" (1/1) ... [2022-12-14 22:19:30,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:29" (1/1) ... [2022-12-14 22:19:30,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:29" (1/1) ... [2022-12-14 22:19:30,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:29" (1/1) ... [2022-12-14 22:19:30,055 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:29" (1/1) ... [2022-12-14 22:19:30,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:29" (1/1) ... [2022-12-14 22:19:30,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:19:30,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:19:30,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:19:30,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:19:30,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:29" (1/1) ... [2022-12-14 22:19:30,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:19:30,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8357875-164d-4b09-bbdc-68af38314008/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:19:30,087 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8357875-164d-4b09-bbdc-68af38314008/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:19:30,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8357875-164d-4b09-bbdc-68af38314008/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:19:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:19:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:19:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:19:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:19:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:19:30,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:19:30,183 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:19:30,185 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:19:30,323 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:19:30,374 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:19:30,374 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:19:30,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:19:30 BoogieIcfgContainer [2022-12-14 22:19:30,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:19:30,378 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:19:30,378 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:19:30,387 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:19:30,388 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:19:30" (1/1) ... [2022-12-14 22:19:30,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:19:30,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:30,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-12-14 22:19:30,451 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-12-14 22:19:30,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 22:19:30,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:30,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:30,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:30,628 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 22:19:30,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:30,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-12-14 22:19:30,657 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-12-14 22:19:30,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 22:19:30,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:30,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:30,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:30,813 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 22:19:30,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:30,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-14 22:19:30,920 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-14 22:19:30,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:19:30,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:30,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:30,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:31,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-12-14 22:19:31,042 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-12-14 22:19:31,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:19:31,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:31,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:31,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:31,216 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 22:19:31,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:31,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-14 22:19:31,430 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-14 22:19:31,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:19:31,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:31,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:31,625 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 22:19:32,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:32,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2022-12-14 22:19:32,210 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2022-12-14 22:19:32,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:19:32,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:32,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:32,445 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 22:19:33,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:33,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2022-12-14 22:19:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2022-12-14 22:19:33,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:19:33,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:33,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:33,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:33,359 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 22:19:33,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:33,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2022-12-14 22:19:33,920 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2022-12-14 22:19:33,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:19:33,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:33,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:33,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:33,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:34,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:34,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2022-12-14 22:19:34,406 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2022-12-14 22:19:34,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:19:34,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:34,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:34,940 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 22:19:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:37,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 38 states and 58 transitions. [2022-12-14 22:19:37,327 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 58 transitions. [2022-12-14 22:19:37,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:19:37,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:37,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:37,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:37,650 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 22:19:39,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:39,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 43 states and 71 transitions. [2022-12-14 22:19:39,056 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 71 transitions. [2022-12-14 22:19:39,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:19:39,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:39,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:39,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:40,115 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 22:19:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:43,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 49 states and 87 transitions. [2022-12-14 22:19:43,581 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 87 transitions. [2022-12-14 22:19:43,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:19:43,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:43,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:43,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:43,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:44,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:44,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 51 states and 89 transitions. [2022-12-14 22:19:44,296 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 89 transitions. [2022-12-14 22:19:44,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:19:44,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:44,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:44,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:47,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:47,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 56 states and 101 transitions. [2022-12-14 22:19:47,992 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 101 transitions. [2022-12-14 22:19:47,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:19:47,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:47,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:48,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:48,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:19:52,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:52,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 63 states and 124 transitions. [2022-12-14 22:19:52,551 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 124 transitions. [2022-12-14 22:19:52,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:19:52,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:52,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:52,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:52,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:53,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:53,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 65 states and 131 transitions. [2022-12-14 22:19:53,848 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 131 transitions. [2022-12-14 22:19:53,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:19:53,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:53,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:53,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:56,128 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:06,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:06,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 74 states and 162 transitions. [2022-12-14 22:20:06,200 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 162 transitions. [2022-12-14 22:20:06,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:20:06,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:06,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:06,228 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 22:20:07,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:07,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 75 states and 163 transitions. [2022-12-14 22:20:07,342 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 163 transitions. [2022-12-14 22:20:07,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:20:07,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:07,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:07,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:09,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:18,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:18,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 82 states and 189 transitions. [2022-12-14 22:20:18,923 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 189 transitions. [2022-12-14 22:20:18,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:20:18,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:18,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:18,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:18,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:20:20,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:20,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 83 states and 192 transitions. [2022-12-14 22:20:20,041 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 192 transitions. [2022-12-14 22:20:20,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:20:20,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:20,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:20,154 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:20:21,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:21,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 85 states and 198 transitions. [2022-12-14 22:20:21,901 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 198 transitions. [2022-12-14 22:20:21,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:20:21,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:21,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:21,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:23,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:27,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:27,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 87 states and 203 transitions. [2022-12-14 22:20:27,439 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 203 transitions. [2022-12-14 22:20:27,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:20:27,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:27,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:31,268 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:42,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:42,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 92 states and 227 transitions. [2022-12-14 22:20:42,297 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 227 transitions. [2022-12-14 22:20:42,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:20:42,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:42,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:42,330 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:20:43,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:43,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 92 states and 226 transitions. [2022-12-14 22:20:43,749 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 226 transitions. [2022-12-14 22:20:43,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:20:43,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:43,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:43,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:43,827 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:20:45,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:45,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 93 states and 229 transitions. [2022-12-14 22:20:45,135 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 229 transitions. [2022-12-14 22:20:45,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:20:45,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:45,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:45,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:45,183 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:20:46,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:46,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 95 states and 235 transitions. [2022-12-14 22:20:46,828 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 235 transitions. [2022-12-14 22:20:46,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:20:46,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:46,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:46,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:46,855 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:20:47,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:47,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 95 states and 234 transitions. [2022-12-14 22:20:47,996 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 234 transitions. [2022-12-14 22:20:47,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:20:47,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:47,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:48,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:51,825 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:08,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 102 states and 255 transitions. [2022-12-14 22:21:08,697 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 255 transitions. [2022-12-14 22:21:08,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:21:08,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:08,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:08,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:13,388 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:27,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:27,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 108 states and 270 transitions. [2022-12-14 22:21:27,726 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 270 transitions. [2022-12-14 22:21:27,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:21:27,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:27,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:33,818 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:49,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:49,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 113 states and 288 transitions. [2022-12-14 22:21:49,720 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 288 transitions. [2022-12-14 22:21:49,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:21:49,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:49,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:49,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:49,779 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:21:51,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:51,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 114 states and 290 transitions. [2022-12-14 22:21:51,137 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 290 transitions. [2022-12-14 22:21:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:21:51,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:51,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:57,969 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:14,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:14,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 118 states and 307 transitions. [2022-12-14 22:22:14,665 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 307 transitions. [2022-12-14 22:22:14,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:22:14,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:14,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:14,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:21,261 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:32,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:32,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 120 states and 312 transitions. [2022-12-14 22:22:32,678 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 312 transitions. [2022-12-14 22:22:32,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:22:32,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:32,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:32,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:33,803 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:42,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:42,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 123 states and 326 transitions. [2022-12-14 22:22:42,651 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 326 transitions. [2022-12-14 22:22:42,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:22:42,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:42,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:42,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:42,942 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:45,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:45,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 124 states and 330 transitions. [2022-12-14 22:22:45,616 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 330 transitions. [2022-12-14 22:22:45,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:22:45,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:45,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:45,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:49,736 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:56,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:56,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 125 states and 331 transitions. [2022-12-14 22:22:56,359 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 331 transitions. [2022-12-14 22:22:56,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:22:56,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:56,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:56,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:56,748 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:23:09,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:09,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 129 states and 348 transitions. [2022-12-14 22:23:09,406 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 348 transitions. [2022-12-14 22:23:09,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:23:09,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:09,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:09,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:15,073 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:23:27,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:27,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 132 states and 361 transitions. [2022-12-14 22:23:27,483 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 361 transitions. [2022-12-14 22:23:27,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:23:27,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:27,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:27,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:32,996 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:23:50,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:50,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 136 states and 374 transitions. [2022-12-14 22:23:50,565 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 374 transitions. [2022-12-14 22:23:50,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:23:50,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:50,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:24:16,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:16,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 140 states and 393 transitions. [2022-12-14 22:24:16,201 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 393 transitions. [2022-12-14 22:24:16,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:24:16,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:16,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:16,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:17,253 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:24:24,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:24,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 142 states and 401 transitions. [2022-12-14 22:24:24,330 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 401 transitions. [2022-12-14 22:24:24,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:24:24,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:24,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:29,013 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:24:40,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:40,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 144 states and 403 transitions. [2022-12-14 22:24:40,174 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 403 transitions. [2022-12-14 22:24:40,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:24:40,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:40,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:40,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:47,518 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:25:09,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:09,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 148 states and 419 transitions. [2022-12-14 22:25:09,394 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 419 transitions. [2022-12-14 22:25:09,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:25:09,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:09,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:09,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:10,504 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:25:18,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:18,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 150 states and 427 transitions. [2022-12-14 22:25:18,503 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 427 transitions. [2022-12-14 22:25:18,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:25:18,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:18,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:18,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:19,137 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:25:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:26,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 152 states and 437 transitions. [2022-12-14 22:25:26,351 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 437 transitions. [2022-12-14 22:25:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:25:26,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:26,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:26,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:32,239 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:25:50,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:50,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 156 states and 448 transitions. [2022-12-14 22:25:50,214 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 448 transitions. [2022-12-14 22:25:50,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:25:50,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:50,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:50,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:57,772 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:21,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:21,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 160 states and 463 transitions. [2022-12-14 22:26:21,264 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 463 transitions. [2022-12-14 22:26:21,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:26:21,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:21,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:33,479 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:04,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:04,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 164 states and 475 transitions. [2022-12-14 22:27:04,168 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 475 transitions. [2022-12-14 22:27:04,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:27:04,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:04,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:10,393 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 42 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:31,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:31,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 168 states and 486 transitions. [2022-12-14 22:27:31,378 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 486 transitions. [2022-12-14 22:27:31,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:27:31,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:31,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:31,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:37,746 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 62 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:57,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:57,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 172 states and 497 transitions. [2022-12-14 22:27:57,887 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 497 transitions. [2022-12-14 22:27:57,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:27:57,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:57,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:57,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:17,173 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:59,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 197 states and 570 transitions. [2022-12-14 22:29:59,690 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 570 transitions. [2022-12-14 22:29:59,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:29:59,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:59,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:16,982 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:53,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:53,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 201 states and 589 transitions. [2022-12-14 22:30:53,212 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 589 transitions. [2022-12-14 22:30:53,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:30:53,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:53,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:09,039 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:31:38,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:38,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 204 states and 601 transitions. [2022-12-14 22:31:38,537 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 601 transitions. [2022-12-14 22:31:38,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:31:38,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:38,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:45,173 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 86 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:07,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:07,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 208 states and 612 transitions. [2022-12-14 22:32:07,832 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 612 transitions. [2022-12-14 22:32:07,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:32:07,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:07,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:17,373 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:32:45,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:45,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 212 states and 628 transitions. [2022-12-14 22:32:45,827 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 628 transitions. [2022-12-14 22:32:45,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:32:45,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:45,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:45,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:46,833 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:01,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:01,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 215 states and 641 transitions. [2022-12-14 22:33:01,345 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 641 transitions. [2022-12-14 22:33:01,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:33:01,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:01,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:01,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:02,375 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:12,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:12,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 217 states and 653 transitions. [2022-12-14 22:33:12,253 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 653 transitions. [2022-12-14 22:33:12,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:33:12,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:12,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:12,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:20,404 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 114 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:42,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 221 states and 667 transitions. [2022-12-14 22:33:42,801 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 667 transitions. [2022-12-14 22:33:42,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:33:42,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:42,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat