./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/GCD-1.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_733e54bc-75f5-435e-913d-ac64a4322e31/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e54bc-75f5-435e-913d-ac64a4322e31/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_733e54bc-75f5-435e-913d-ac64a4322e31/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e54bc-75f5-435e-913d-ac64a4322e31/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/GCD-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e54bc-75f5-435e-913d-ac64a4322e31/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_733e54bc-75f5-435e-913d-ac64a4322e31/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 5f52b905489768d11946f99b46b2e235c97efbb56a51bc32b8b274637f7dd5d8 --- 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 [2022-11-21 23:18:43,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:18:43,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:18:43,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:18:43,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:18:43,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:18:43,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:18:43,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:18:43,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:18:43,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:18:43,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:18:43,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:18:43,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:18:43,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:18:43,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:18:43,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:18:43,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:18:43,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:18:43,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:18:43,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:18:43,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:18:43,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:18:43,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:18:43,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:18:43,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:18:43,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:18:43,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:18:43,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:18:43,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:18:43,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:18:43,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:18:43,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:18:43,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:18:43,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:18:43,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:18:43,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:18:43,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:18:43,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:18:43,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:18:43,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:18:43,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:18:43,940 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e54bc-75f5-435e-913d-ac64a4322e31/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:18:43,976 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:18:43,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:18:43,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:18:43,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:18:43,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:18:43,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:18:43,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:18:43,980 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:18:43,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:18:43,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:18:43,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:18:43,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:18:43,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:18:43,983 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:18:43,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:18:43,983 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:18:43,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:18:43,984 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:18:43,984 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:18:43,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:18:43,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:18:43,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:18:43,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:18:43,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:18:43,986 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:18:43,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:18:43,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:18:43,987 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_733e54bc-75f5-435e-913d-ac64a4322e31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e54bc-75f5-435e-913d-ac64a4322e31/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f52b905489768d11946f99b46b2e235c97efbb56a51bc32b8b274637f7dd5d8 [2022-11-21 23:18:44,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:18:44,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:18:44,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:18:44,343 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:18:44,343 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:18:44,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e54bc-75f5-435e-913d-ac64a4322e31/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-restricted-15/GCD-1.c [2022-11-21 23:18:47,526 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:18:47,725 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:18:47,725 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e54bc-75f5-435e-913d-ac64a4322e31/sv-benchmarks/c/termination-restricted-15/GCD-1.c [2022-11-21 23:18:47,731 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e54bc-75f5-435e-913d-ac64a4322e31/bin/ukojak-jW3SillKbg/data/2d3b0bba3/6fbd2afa02ee4af6a9c6b4ffac9beb6a/FLAG0fd668775 [2022-11-21 23:18:47,746 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e54bc-75f5-435e-913d-ac64a4322e31/bin/ukojak-jW3SillKbg/data/2d3b0bba3/6fbd2afa02ee4af6a9c6b4ffac9beb6a [2022-11-21 23:18:47,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:18:47,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:18:47,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:18:47,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:18:47,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:18:47,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:18:47" (1/1) ... [2022-11-21 23:18:47,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15acb27a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:47, skipping insertion in model container [2022-11-21 23:18:47,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:18:47" (1/1) ... [2022-11-21 23:18:47,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:18:47,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:18:47,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:18:47,945 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:18:47,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:18:47,977 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:18:47,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:47 WrapperNode [2022-11-21 23:18:47,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:18:47,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:18:47,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:18:47,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:18:47,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:47" (1/1) ... [2022-11-21 23:18:47,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:47" (1/1) ... [2022-11-21 23:18:48,015 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 33 [2022-11-21 23:18:48,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:18:48,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:18:48,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:18:48,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:18:48,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:47" (1/1) ... [2022-11-21 23:18:48,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:47" (1/1) ... [2022-11-21 23:18:48,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:47" (1/1) ... [2022-11-21 23:18:48,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:47" (1/1) ... [2022-11-21 23:18:48,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:47" (1/1) ... [2022-11-21 23:18:48,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:47" (1/1) ... [2022-11-21 23:18:48,045 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:47" (1/1) ... [2022-11-21 23:18:48,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:47" (1/1) ... [2022-11-21 23:18:48,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:18:48,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:18:48,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:18:48,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:18:48,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:47" (1/1) ... [2022-11-21 23:18:48,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:18:48,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e54bc-75f5-435e-913d-ac64a4322e31/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:18:48,089 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e54bc-75f5-435e-913d-ac64a4322e31/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:18:48,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e54bc-75f5-435e-913d-ac64a4322e31/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:18:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:18:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:18:48,220 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:18:48,222 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:18:48,347 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:18:48,366 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:18:48,366 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:18:48,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:18:48 BoogieIcfgContainer [2022-11-21 23:18:48,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:18:48,370 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:18:48,370 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:18:48,379 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:18:48,379 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:18:48" (1/1) ... [2022-11-21 23:18:48,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:18:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:48,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-11-21 23:18:48,445 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-11-21 23:18:48,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:18:48,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:48,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:48,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:48,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:48,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:48,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2022-11-21 23:18:48,744 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2022-11-21 23:18:48,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:18:48,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:48,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:48,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:48,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:49,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:49,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 15 states and 24 transitions. [2022-11-21 23:18:49,011 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 24 transitions. [2022-11-21 23:18:49,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:18:49,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:49,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:49,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:49,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:49,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 18 states and 31 transitions. [2022-11-21 23:18:49,614 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 31 transitions. [2022-11-21 23:18:49,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:18:49,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:49,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:49,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:49,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:50,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:50,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 21 states and 40 transitions. [2022-11-21 23:18:50,073 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 40 transitions. [2022-11-21 23:18:50,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:18:50,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:50,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:50,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:51,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:51,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 25 states and 55 transitions. [2022-11-21 23:18:51,177 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 55 transitions. [2022-11-21 23:18:51,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:18:51,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:51,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:51,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:51,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:51,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:51,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 27 states and 62 transitions. [2022-11-21 23:18:51,608 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 62 transitions. [2022-11-21 23:18:51,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:18:51,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:51,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:51,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:51,827 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:52,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:52,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 30 states and 70 transitions. [2022-11-21 23:18:52,810 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 70 transitions. [2022-11-21 23:18:52,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:18:52,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:52,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:52,897 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:53,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 31 states and 73 transitions. [2022-11-21 23:18:53,012 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 73 transitions. [2022-11-21 23:18:53,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:18:53,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:53,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:53,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:53,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:53,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:53,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 32 states and 77 transitions. [2022-11-21 23:18:53,859 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 77 transitions. [2022-11-21 23:18:53,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:18:53,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:53,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:53,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:53,961 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:54,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:54,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 34 states and 86 transitions. [2022-11-21 23:18:54,845 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 86 transitions. [2022-11-21 23:18:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:18:54,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:54,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:54,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:55,118 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:56,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:56,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 38 states and 101 transitions. [2022-11-21 23:18:56,975 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 101 transitions. [2022-11-21 23:18:56,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:18:56,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:56,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:56,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:57,354 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:59,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:59,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 41 states and 112 transitions. [2022-11-21 23:18:59,048 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 112 transitions. [2022-11-21 23:18:59,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:18:59,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:59,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:59,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:59,598 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:02,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:02,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 44 states and 125 transitions. [2022-11-21 23:19:02,091 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 125 transitions. [2022-11-21 23:19:02,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:19:02,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:02,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:02,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:02,155 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:19:02,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:02,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 46 states and 126 transitions. [2022-11-21 23:19:02,863 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 126 transitions. [2022-11-21 23:19:02,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:19:02,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:02,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:02,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:03,405 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:05,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:05,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 49 states and 134 transitions. [2022-11-21 23:19:05,339 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 134 transitions. [2022-11-21 23:19:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:19:05,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:05,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:06,069 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:08,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:08,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 52 states and 145 transitions. [2022-11-21 23:19:08,960 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 145 transitions. [2022-11-21 23:19:08,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:19:08,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:08,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:08,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:09,730 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:12,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:12,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 55 states and 153 transitions. [2022-11-21 23:19:12,283 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 153 transitions. [2022-11-21 23:19:12,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:19:12,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:12,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:13,318 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:16,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:16,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 58 states and 165 transitions. [2022-11-21 23:19:16,919 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 165 transitions. [2022-11-21 23:19:16,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:19:16,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:16,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:17,930 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:21,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:21,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 61 states and 173 transitions. [2022-11-21 23:19:21,093 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 173 transitions. [2022-11-21 23:19:21,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:19:21,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:21,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:21,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:22,415 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 1 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:26,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:26,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 64 states and 186 transitions. [2022-11-21 23:19:26,839 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 186 transitions. [2022-11-21 23:19:26,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:19:26,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:26,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:26,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:28,299 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:32,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:32,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 67 states and 194 transitions. [2022-11-21 23:19:32,072 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 194 transitions. [2022-11-21 23:19:32,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:19:32,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:32,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:33,824 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 1 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:39,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 70 states and 208 transitions. [2022-11-21 23:19:39,234 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 208 transitions. [2022-11-21 23:19:39,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:19:39,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:39,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:39,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:41,021 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:45,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:45,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 73 states and 216 transitions. [2022-11-21 23:19:45,532 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 216 transitions. [2022-11-21 23:19:45,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:19:45,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:45,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:47,704 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 1 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:54,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:54,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 76 states and 231 transitions. [2022-11-21 23:19:54,091 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 231 transitions. [2022-11-21 23:19:54,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:19:54,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:54,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:54,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:56,209 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:01,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:01,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 79 states and 239 transitions. [2022-11-21 23:20:01,603 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 239 transitions. [2022-11-21 23:20:01,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:20:01,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:01,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:01,665 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:20:03,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:03,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 81 states and 241 transitions. [2022-11-21 23:20:03,362 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 241 transitions. [2022-11-21 23:20:03,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:20:03,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:03,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:06,186 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 1 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:13,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 84 states and 257 transitions. [2022-11-21 23:20:13,405 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 257 transitions. [2022-11-21 23:20:13,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:20:13,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:13,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:13,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:16,053 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:22,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:22,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 87 states and 265 transitions. [2022-11-21 23:20:22,453 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 265 transitions. [2022-11-21 23:20:22,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:20:22,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:22,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:22,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:25,649 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 1 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:34,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:34,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 90 states and 282 transitions. [2022-11-21 23:20:34,168 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 282 transitions. [2022-11-21 23:20:34,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:20:34,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:34,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:37,269 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:44,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:44,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 93 states and 290 transitions. [2022-11-21 23:20:44,664 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 290 transitions. [2022-11-21 23:20:44,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:20:44,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:44,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:48,376 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 1 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:58,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:58,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 96 states and 308 transitions. [2022-11-21 23:20:58,194 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 308 transitions. [2022-11-21 23:20:58,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:20:58,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:58,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:58,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:01,825 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:10,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:10,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 99 states and 316 transitions. [2022-11-21 23:21:10,341 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 316 transitions. [2022-11-21 23:21:10,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:21:10,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:10,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:10,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:14,728 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 1 proven. 201 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:26,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:26,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 102 states and 335 transitions. [2022-11-21 23:21:26,060 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 335 transitions. [2022-11-21 23:21:26,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:21:26,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:26,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:30,523 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:40,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:40,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 105 states and 343 transitions. [2022-11-21 23:21:40,249 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 343 transitions. [2022-11-21 23:21:40,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:21:40,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:40,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:40,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:45,419 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 1 proven. 237 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:57,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:57,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 108 states and 363 transitions. [2022-11-21 23:21:57,980 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 363 transitions. [2022-11-21 23:21:57,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:21:57,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:57,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:57,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:03,054 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:13,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 111 states and 371 transitions. [2022-11-21 23:22:13,903 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 371 transitions. [2022-11-21 23:22:13,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:22:13,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:13,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:13,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:19,503 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 1 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:33,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:33,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 114 states and 392 transitions. [2022-11-21 23:22:33,899 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 392 transitions. [2022-11-21 23:22:33,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:22:33,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:33,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:39,471 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:51,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:51,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 117 states and 400 transitions. [2022-11-21 23:22:51,618 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 400 transitions. [2022-11-21 23:22:51,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:22:51,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:51,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:51,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:58,065 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 1 proven. 318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:13,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:13,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 120 states and 422 transitions. [2022-11-21 23:23:13,947 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 422 transitions. [2022-11-21 23:23:13,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:23:13,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:13,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:13,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:20,379 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:34,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:34,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 123 states and 430 transitions. [2022-11-21 23:23:34,358 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 430 transitions. [2022-11-21 23:23:34,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:23:34,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:34,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:41,909 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 1 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:59,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:59,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 126 states and 453 transitions. [2022-11-21 23:23:59,998 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 453 transitions. [2022-11-21 23:23:59,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:23:59,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:59,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:00,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:07,588 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:24:23,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:23,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 129 states and 461 transitions. [2022-11-21 23:24:23,195 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 461 transitions. [2022-11-21 23:24:23,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:24:23,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:23,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:23,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:31,756 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 1 proven. 411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:24:51,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:51,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 132 states and 485 transitions. [2022-11-21 23:24:51,413 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 485 transitions. [2022-11-21 23:24:51,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:24:51,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:51,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:59,572 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:25:16,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:16,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 135 states and 493 transitions. [2022-11-21 23:25:16,643 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 493 transitions. [2022-11-21 23:25:16,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:25:16,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:16,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:16,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:25,652 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 1 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:25:47,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:47,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 138 states and 518 transitions. [2022-11-21 23:25:47,823 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 518 transitions. [2022-11-21 23:25:47,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:25:47,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:47,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:47,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:57,518 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:16,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:16,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 141 states and 526 transitions. [2022-11-21 23:26:16,506 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 526 transitions. [2022-11-21 23:26:16,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:26:16,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:16,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:16,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:27,034 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 1 proven. 516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:50,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:50,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 144 states and 552 transitions. [2022-11-21 23:26:50,860 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 552 transitions. [2022-11-21 23:26:50,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:26:50,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:50,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:01,340 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:27:22,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:22,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 147 states and 560 transitions. [2022-11-21 23:27:22,139 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 560 transitions. [2022-11-21 23:27:22,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:27:22,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:22,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:22,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:33,218 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 1 proven. 573 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:27:59,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:59,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 150 states and 587 transitions. [2022-11-21 23:27:59,404 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 587 transitions. [2022-11-21 23:27:59,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:27:59,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:59,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:33,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:33,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 153 states and 595 transitions. [2022-11-21 23:28:33,886 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 595 transitions. [2022-11-21 23:28:33,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:28:33,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:33,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:33,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:46,395 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 1 proven. 633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:14,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:14,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 156 states and 623 transitions. [2022-11-21 23:29:14,947 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 623 transitions. [2022-11-21 23:29:14,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:29:14,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:14,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:27,956 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:53,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:53,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 159 states and 631 transitions. [2022-11-21 23:29:53,332 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 631 transitions. [2022-11-21 23:29:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:29:53,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:53,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:53,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:07,203 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 1 proven. 696 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:38,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:38,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 162 states and 660 transitions. [2022-11-21 23:30:38,750 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 660 transitions. [2022-11-21 23:30:38,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:30:38,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:38,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:52,867 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:20,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 165 states and 668 transitions. [2022-11-21 23:31:20,214 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 668 transitions. [2022-11-21 23:31:20,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:31:20,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:20,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:20,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:35,659 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 1 proven. 762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.