./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/GCD2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_6f59ca8c-bd2b-4f52-bc31-13ba670f6718/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f59ca8c-bd2b-4f52-bc31-13ba670f6718/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f59ca8c-bd2b-4f52-bc31-13ba670f6718/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f59ca8c-bd2b-4f52-bc31-13ba670f6718/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/GCD2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f59ca8c-bd2b-4f52-bc31-13ba670f6718/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f59ca8c-bd2b-4f52-bc31-13ba670f6718/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35227298135ad932045d20354d3c27230a951768ba1221004cc62379288111ba --- 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-b5237d8 [2022-11-22 00:02:05,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:02:05,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:02:05,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:02:05,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:02:05,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:02:05,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:02:05,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:02:05,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:02:05,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:02:05,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:02:05,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:02:05,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:02:05,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:02:05,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:02:05,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:02:05,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:02:05,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:02:05,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:02:05,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:02:05,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:02:05,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:02:05,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:02:05,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:02:05,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:02:05,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:02:05,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:02:05,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:02:05,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:02:05,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:02:05,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:02:05,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:02:05,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:02:05,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:02:05,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:02:05,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:02:05,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:02:05,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:02:05,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:02:05,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:02:05,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:02:05,682 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f59ca8c-bd2b-4f52-bc31-13ba670f6718/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-22 00:02:05,721 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:02:05,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:02:05,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:02:05,723 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:02:05,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:02:05,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:02:05,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:02:05,724 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:02:05,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:02:05,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:02:05,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:02:05,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:02:05,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:02:05,727 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:02:05,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:02:05,727 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:02:05,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:02:05,728 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:02:05,728 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:02:05,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:02:05,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:02:05,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:02:05,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:02:05,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:02:05,730 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:02:05,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:02:05,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:02:05,731 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_6f59ca8c-bd2b-4f52-bc31-13ba670f6718/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f59ca8c-bd2b-4f52-bc31-13ba670f6718/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35227298135ad932045d20354d3c27230a951768ba1221004cc62379288111ba [2022-11-22 00:02:06,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:02:06,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:02:06,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:02:06,117 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:02:06,118 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:02:06,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f59ca8c-bd2b-4f52-bc31-13ba670f6718/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-restricted-15/GCD2.c [2022-11-22 00:02:09,412 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:02:09,761 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:02:09,762 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f59ca8c-bd2b-4f52-bc31-13ba670f6718/sv-benchmarks/c/termination-restricted-15/GCD2.c [2022-11-22 00:02:09,768 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f59ca8c-bd2b-4f52-bc31-13ba670f6718/bin/ukojak-jW3SillKbg/data/f855daa18/fe3b799a0c6c447e9752062c20b6d203/FLAGe60ecf642 [2022-11-22 00:02:09,791 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f59ca8c-bd2b-4f52-bc31-13ba670f6718/bin/ukojak-jW3SillKbg/data/f855daa18/fe3b799a0c6c447e9752062c20b6d203 [2022-11-22 00:02:09,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:02:09,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:02:09,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:02:09,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:02:09,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:02:09,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:02:09" (1/1) ... [2022-11-22 00:02:09,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@184421c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:09, skipping insertion in model container [2022-11-22 00:02:09,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:02:09" (1/1) ... [2022-11-22 00:02:09,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:02:09,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:02:10,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:02:10,023 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:02:10,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:02:10,058 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:02:10,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:10 WrapperNode [2022-11-22 00:02:10,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:02:10,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:02:10,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:02:10,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:02:10,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:10" (1/1) ... [2022-11-22 00:02:10,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:10" (1/1) ... [2022-11-22 00:02:10,097 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2022-11-22 00:02:10,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:02:10,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:02:10,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:02:10,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:02:10,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:10" (1/1) ... [2022-11-22 00:02:10,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:10" (1/1) ... [2022-11-22 00:02:10,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:10" (1/1) ... [2022-11-22 00:02:10,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:10" (1/1) ... [2022-11-22 00:02:10,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:10" (1/1) ... [2022-11-22 00:02:10,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:10" (1/1) ... [2022-11-22 00:02:10,128 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:10" (1/1) ... [2022-11-22 00:02:10,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:10" (1/1) ... [2022-11-22 00:02:10,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:02:10,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:02:10,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:02:10,134 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:02:10,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:10" (1/1) ... [2022-11-22 00:02:10,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:02:10,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f59ca8c-bd2b-4f52-bc31-13ba670f6718/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:02:10,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f59ca8c-bd2b-4f52-bc31-13ba670f6718/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:02:10,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f59ca8c-bd2b-4f52-bc31-13ba670f6718/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:02:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:02:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:02:10,307 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:02:10,309 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:02:10,421 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:02:10,446 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:02:10,446 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-22 00:02:10,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:02:10 BoogieIcfgContainer [2022-11-22 00:02:10,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:02:10,450 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:02:10,450 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:02:10,462 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:02:10,463 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:02:10" (1/1) ... [2022-11-22 00:02:10,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:02:10,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:10,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2022-11-22 00:02:10,580 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2022-11-22 00:02:10,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-22 00:02:10,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:10,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:10,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:10,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2022-11-22 00:02:10,949 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2022-11-22 00:02:10,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-22 00:02:10,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:10,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:10,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:10,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:11,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:11,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2022-11-22 00:02:11,098 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2022-11-22 00:02:11,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 00:02:11,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:11,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:11,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:11,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2022-11-22 00:02:11,630 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2022-11-22 00:02:11,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 00:02:11,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:11,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:11,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:12,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2022-11-22 00:02:12,195 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2022-11-22 00:02:12,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-22 00:02:12,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:12,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:12,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:12,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:13,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:13,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 41 transitions. [2022-11-22 00:02:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2022-11-22 00:02:13,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-22 00:02:13,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:13,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:13,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:13,197 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:14,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:14,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 25 states and 47 transitions. [2022-11-22 00:02:14,041 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 47 transitions. [2022-11-22 00:02:14,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-22 00:02:14,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:14,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:14,282 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:15,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 29 states and 56 transitions. [2022-11-22 00:02:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 56 transitions. [2022-11-22 00:02:15,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-22 00:02:15,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:15,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:15,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:17,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:17,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 33 states and 69 transitions. [2022-11-22 00:02:17,109 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 69 transitions. [2022-11-22 00:02:17,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-22 00:02:17,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:17,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:17,227 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:17,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:17,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 34 states and 74 transitions. [2022-11-22 00:02:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 74 transitions. [2022-11-22 00:02:17,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-22 00:02:17,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:17,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:17,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:18,083 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:19,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:19,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 37 states and 81 transitions. [2022-11-22 00:02:19,374 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 81 transitions. [2022-11-22 00:02:19,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-22 00:02:19,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:19,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:19,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:21,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:21,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 40 states and 91 transitions. [2022-11-22 00:02:21,686 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 91 transitions. [2022-11-22 00:02:21,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-22 00:02:21,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:21,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:21,727 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 00:02:22,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:22,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 42 states and 95 transitions. [2022-11-22 00:02:22,307 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 95 transitions. [2022-11-22 00:02:22,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-22 00:02:22,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:22,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:22,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:22,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 00:02:22,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:22,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 42 states and 94 transitions. [2022-11-22 00:02:22,754 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 94 transitions. [2022-11-22 00:02:22,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:02:22,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:22,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:22,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:22,804 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:23,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:23,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 44 states and 95 transitions. [2022-11-22 00:02:23,448 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 95 transitions. [2022-11-22 00:02:23,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:02:23,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:23,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:23,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:23,537 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 00:02:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:23,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 45 states and 96 transitions. [2022-11-22 00:02:23,842 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 96 transitions. [2022-11-22 00:02:23,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-22 00:02:23,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:23,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:23,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:23,990 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:25,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:25,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 48 states and 101 transitions. [2022-11-22 00:02:25,324 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 101 transitions. [2022-11-22 00:02:25,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-22 00:02:25,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:25,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:25,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:25,964 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:27,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:27,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 51 states and 110 transitions. [2022-11-22 00:02:27,950 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 110 transitions. [2022-11-22 00:02:27,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-22 00:02:27,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:27,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:28,154 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:29,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:29,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 54 states and 115 transitions. [2022-11-22 00:02:29,742 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 115 transitions. [2022-11-22 00:02:29,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-22 00:02:29,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:29,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:30,568 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:33,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:33,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 57 states and 125 transitions. [2022-11-22 00:02:33,039 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 125 transitions. [2022-11-22 00:02:33,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-22 00:02:33,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:33,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:33,226 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:35,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:35,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 60 states and 130 transitions. [2022-11-22 00:02:35,016 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 130 transitions. [2022-11-22 00:02:35,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-22 00:02:35,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:35,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:36,186 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:39,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:39,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 63 states and 141 transitions. [2022-11-22 00:02:39,209 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 141 transitions. [2022-11-22 00:02:39,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-22 00:02:39,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:39,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:39,406 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:41,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:41,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 66 states and 146 transitions. [2022-11-22 00:02:41,451 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 146 transitions. [2022-11-22 00:02:41,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-22 00:02:41,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:41,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:43,009 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 1 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:46,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:46,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 69 states and 158 transitions. [2022-11-22 00:02:46,670 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 158 transitions. [2022-11-22 00:02:46,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-22 00:02:46,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:46,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:46,904 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:49,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:49,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 72 states and 163 transitions. [2022-11-22 00:02:49,292 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 163 transitions. [2022-11-22 00:02:49,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-22 00:02:49,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:49,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:49,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:51,010 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 1 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:55,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:55,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 75 states and 176 transitions. [2022-11-22 00:02:55,289 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 176 transitions. [2022-11-22 00:02:55,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-22 00:02:55,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:55,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:55,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:55,565 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:58,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:58,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 78 states and 181 transitions. [2022-11-22 00:02:58,248 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 181 transitions. [2022-11-22 00:02:58,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-22 00:02:58,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:58,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:00,389 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 1 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:05,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:05,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 81 states and 195 transitions. [2022-11-22 00:03:05,081 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 195 transitions. [2022-11-22 00:03:05,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-22 00:03:05,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:05,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:05,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:05,381 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:08,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:08,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 84 states and 200 transitions. [2022-11-22 00:03:08,514 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 200 transitions. [2022-11-22 00:03:08,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-22 00:03:08,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:08,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:08,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:11,102 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 1 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:16,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:16,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 87 states and 215 transitions. [2022-11-22 00:03:16,652 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 215 transitions. [2022-11-22 00:03:16,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-22 00:03:16,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:16,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:16,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:17,024 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:20,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:20,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 90 states and 220 transitions. [2022-11-22 00:03:20,450 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 220 transitions. [2022-11-22 00:03:20,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-22 00:03:20,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:20,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:20,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:23,552 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 167 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:30,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:30,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 93 states and 236 transitions. [2022-11-22 00:03:30,342 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 236 transitions. [2022-11-22 00:03:30,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-22 00:03:30,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:30,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:30,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:30,758 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:34,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:34,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 96 states and 241 transitions. [2022-11-22 00:03:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 241 transitions. [2022-11-22 00:03:34,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-22 00:03:34,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:34,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:38,383 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 1 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:46,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 99 states and 258 transitions. [2022-11-22 00:03:46,098 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 258 transitions. [2022-11-22 00:03:46,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-22 00:03:46,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:46,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:46,519 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:50,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:50,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 102 states and 263 transitions. [2022-11-22 00:03:50,816 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 263 transitions. [2022-11-22 00:03:50,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-22 00:03:50,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:50,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:50,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:54,931 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 1 proven. 236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:03,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:03,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 105 states and 281 transitions. [2022-11-22 00:04:03,723 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 281 transitions. [2022-11-22 00:04:03,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-22 00:04:03,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:03,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:03,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:04,128 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:08,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 108 states and 286 transitions. [2022-11-22 00:04:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 286 transitions. [2022-11-22 00:04:08,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-22 00:04:08,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:08,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:08,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:13,542 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 1 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:23,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:23,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 111 states and 305 transitions. [2022-11-22 00:04:23,040 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 305 transitions. [2022-11-22 00:04:23,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-22 00:04:23,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:23,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:23,453 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:28,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:28,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 114 states and 310 transitions. [2022-11-22 00:04:28,641 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 310 transitions. [2022-11-22 00:04:28,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-22 00:04:28,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:28,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:28,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 1 proven. 317 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:44,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:44,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 117 states and 330 transitions. [2022-11-22 00:04:44,593 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 330 transitions. [2022-11-22 00:04:44,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-22 00:04:44,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:44,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:45,052 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:50,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:50,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 120 states and 335 transitions. [2022-11-22 00:04:50,556 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 335 transitions. [2022-11-22 00:04:50,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-22 00:04:50,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:50,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:50,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 1 proven. 362 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:08,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 123 states and 356 transitions. [2022-11-22 00:05:08,474 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 356 transitions. [2022-11-22 00:05:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:05:08,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:08,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:08,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:08,955 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:14,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:14,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 126 states and 361 transitions. [2022-11-22 00:05:14,875 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 361 transitions. [2022-11-22 00:05:14,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-22 00:05:14,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:14,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:14,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:21,604 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 1 proven. 410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:34,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:34,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 129 states and 383 transitions. [2022-11-22 00:05:34,514 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 383 transitions. [2022-11-22 00:05:34,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-22 00:05:34,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:34,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:35,108 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:41,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:41,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 132 states and 388 transitions. [2022-11-22 00:05:41,758 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 388 transitions. [2022-11-22 00:05:41,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-22 00:05:41,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:41,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:41,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:49,486 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 1 proven. 461 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:03,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 135 states and 411 transitions. [2022-11-22 00:06:03,770 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 411 transitions. [2022-11-22 00:06:03,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:06:03,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:03,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:04,326 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:11,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:11,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 138 states and 416 transitions. [2022-11-22 00:06:11,451 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 416 transitions. [2022-11-22 00:06:11,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-22 00:06:11,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:11,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:11,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:20,088 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 1 proven. 515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:35,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:35,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 141 states and 440 transitions. [2022-11-22 00:06:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 440 transitions. [2022-11-22 00:06:35,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-22 00:06:35,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:35,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:35,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:36,452 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:44,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:44,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 144 states and 445 transitions. [2022-11-22 00:06:44,021 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 445 transitions. [2022-11-22 00:06:44,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-22 00:06:44,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:44,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:44,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:53,474 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 1 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:11,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 147 states and 470 transitions. [2022-11-22 00:07:11,022 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 470 transitions. [2022-11-22 00:07:11,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-22 00:07:11,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:11,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:11,629 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:19,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:19,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 150 states and 475 transitions. [2022-11-22 00:07:19,872 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 475 transitions. [2022-11-22 00:07:19,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-22 00:07:19,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:19,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:19,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:30,327 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 1 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:49,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:49,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 153 states and 501 transitions. [2022-11-22 00:07:49,434 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 501 transitions. [2022-11-22 00:07:49,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-22 00:07:49,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:49,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:49,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:50,108 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:58,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 156 states and 506 transitions. [2022-11-22 00:07:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 506 transitions. [2022-11-22 00:07:58,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-22 00:07:58,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:58,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:12,560 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 1 proven. 695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:38,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:38,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 159 states and 533 transitions. [2022-11-22 00:08:38,312 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 533 transitions. [2022-11-22 00:08:38,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-22 00:08:38,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:38,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:38,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:39,126 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:48,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:48,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 162 states and 538 transitions. [2022-11-22 00:08:48,249 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 538 transitions. [2022-11-22 00:08:48,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-22 00:08:48,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:48,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:48,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:00,705 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 1 proven. 761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:23,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:23,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 165 states and 566 transitions. [2022-11-22 00:09:23,111 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 566 transitions. [2022-11-22 00:09:23,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-22 00:09:23,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:23,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:23,872 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:33,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:33,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 168 states and 571 transitions. [2022-11-22 00:09:33,818 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 571 transitions. [2022-11-22 00:09:33,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-22 00:09:33,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:33,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:33,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:48,712 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 1 proven. 830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:13,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:13,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 171 states and 600 transitions. [2022-11-22 00:10:13,288 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 600 transitions. [2022-11-22 00:10:13,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-22 00:10:13,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:13,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:14,092 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:25,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:25,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 174 states and 605 transitions. [2022-11-22 00:10:25,015 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 605 transitions. [2022-11-22 00:10:25,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-22 00:10:25,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:25,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:40,054 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 1 proven. 902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:06,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:06,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 177 states and 635 transitions. [2022-11-22 00:11:06,894 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 635 transitions. [2022-11-22 00:11:06,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-22 00:11:06,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:06,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:07,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:18,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 180 states and 640 transitions. [2022-11-22 00:11:18,997 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 640 transitions. [2022-11-22 00:11:18,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-22 00:11:18,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:18,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:35,870 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 1 proven. 977 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:12:04,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:04,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 183 states and 671 transitions. [2022-11-22 00:12:04,900 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 671 transitions. [2022-11-22 00:12:04,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-22 00:12:04,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:04,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:04,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:05,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:12:18,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:18,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 186 states and 676 transitions. [2022-11-22 00:12:18,080 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 676 transitions. [2022-11-22 00:12:18,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-22 00:12:18,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:18,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:18,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:35,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 1 proven. 1055 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:13:06,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:06,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 189 states and 708 transitions. [2022-11-22 00:13:06,226 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 708 transitions. [2022-11-22 00:13:06,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-22 00:13:06,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:06,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:07,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:13:19,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:19,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 192 states and 713 transitions. [2022-11-22 00:13:19,793 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 713 transitions. [2022-11-22 00:13:19,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-22 00:13:19,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:19,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:19,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:39,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1137 backedges. 1 proven. 1136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:14:11,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:14:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 195 states and 746 transitions. [2022-11-22 00:14:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 746 transitions. [2022-11-22 00:14:11,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 00:14:11,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:14:11,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:14:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:14:12,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:14:26,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:14:26,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 198 states and 751 transitions. [2022-11-22 00:14:26,300 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 751 transitions. [2022-11-22 00:14:26,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-22 00:14:26,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:14:26,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:14:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:14:47,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1221 backedges. 1 proven. 1220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:15:23,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:15:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 201 states and 785 transitions. [2022-11-22 00:15:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 785 transitions. [2022-11-22 00:15:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-22 00:15:23,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:15:23,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:15:23,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:15:24,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.