./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/array01-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749b72e7-9705-4994-b6ad-d7739ba30866/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749b72e7-9705-4994-b6ad-d7739ba30866/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749b72e7-9705-4994-b6ad-d7739ba30866/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749b72e7-9705-4994-b6ad-d7739ba30866/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/array01-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749b72e7-9705-4994-b6ad-d7739ba30866/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749b72e7-9705-4994-b6ad-d7739ba30866/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c01598788c0e593641b4d52eb46aec8832108f2ffb3b67e30286093c8a1926f8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:10:41,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:10:41,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:10:41,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:10:41,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:10:41,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:10:41,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:10:41,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:10:41,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:10:41,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:10:41,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:10:41,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:10:41,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:10:41,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:10:41,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:10:41,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:10:41,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:10:41,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:10:41,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:10:41,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:10:41,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:10:41,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:10:41,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:10:41,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:10:41,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:10:41,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:10:41,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:10:41,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:10:41,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:10:41,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:10:41,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:10:41,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:10:41,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:10:41,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:10:41,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:10:41,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:10:41,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:10:41,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:10:41,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:10:41,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:10:41,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:10:41,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749b72e7-9705-4994-b6ad-d7739ba30866/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:10:41,616 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:10:41,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:10:41,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:10:41,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:10:41,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:10:41,617 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:10:41,617 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:10:41,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:10:41,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:10:41,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:10:41,617 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:10:41,618 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:10:41,618 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:10:41,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:10:41,618 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:10:41,618 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:10:41,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:10:41,618 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:10:41,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:10:41,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:10:41,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:10:41,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:10:41,619 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:10:41,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:10:41,619 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_749b72e7-9705-4994-b6ad-d7739ba30866/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749b72e7-9705-4994-b6ad-d7739ba30866/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c01598788c0e593641b4d52eb46aec8832108f2ffb3b67e30286093c8a1926f8 [2022-12-14 19:10:41,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:10:41,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:10:41,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:10:41,802 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:10:41,802 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:10:41,804 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749b72e7-9705-4994-b6ad-d7739ba30866/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/array01-alloca-2.i [2022-12-14 19:10:44,427 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:10:44,579 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:10:44,579 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749b72e7-9705-4994-b6ad-d7739ba30866/sv-benchmarks/c/array-memsafety/array01-alloca-2.i [2022-12-14 19:10:44,588 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749b72e7-9705-4994-b6ad-d7739ba30866/bin/ukojak-rkRKPMF4O4/data/58a074a40/b427f7e3eb644d648778e5f5f9e8dc15/FLAG4cfa9b907 [2022-12-14 19:10:44,598 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749b72e7-9705-4994-b6ad-d7739ba30866/bin/ukojak-rkRKPMF4O4/data/58a074a40/b427f7e3eb644d648778e5f5f9e8dc15 [2022-12-14 19:10:44,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:10:44,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:10:44,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:10:44,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:10:44,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:10:44,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@487b58d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44, skipping insertion in model container [2022-12-14 19:10:44,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:10:44,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:10:44,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:10:44,832 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:10:44,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:10:44,876 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:10:44,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44 WrapperNode [2022-12-14 19:10:44,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:10:44,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:10:44,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:10:44,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:10:44,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,906 INFO L138 Inliner]: procedures = 116, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2022-12-14 19:10:44,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:10:44,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:10:44,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:10:44,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:10:44,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,923 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:10:44,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:10:44,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:10:44,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:10:44,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:10:44,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749b72e7-9705-4994-b6ad-d7739ba30866/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:10:44,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749b72e7-9705-4994-b6ad-d7739ba30866/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:10:44,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749b72e7-9705-4994-b6ad-d7739ba30866/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:10:44,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:10:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:10:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:10:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:10:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:10:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:10:45,071 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:10:45,073 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:10:45,213 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:10:45,259 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:10:45,259 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 19:10:45,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:10:45 BoogieIcfgContainer [2022-12-14 19:10:45,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:10:45,263 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:10:45,263 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:10:45,273 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:10:45,273 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:10:45" (1/1) ... [2022-12-14 19:10:45,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:10:45,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:45,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-12-14 19:10:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-12-14 19:10:45,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:10:45,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:45,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:45,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:45,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:45,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:45,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-14 19:10:45,528 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-14 19:10:45,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:10:45,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:45,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:45,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:45,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:45,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-12-14 19:10:45,899 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-12-14 19:10:45,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:10:45,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:45,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:45,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:45,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:46,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-14 19:10:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-14 19:10:46,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:10:46,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:46,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:46,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:46,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2022-12-14 19:10:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2022-12-14 19:10:46,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:10:46,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:46,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:46,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:46,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:47,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:47,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2022-12-14 19:10:47,260 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2022-12-14 19:10:47,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:10:47,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:47,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:47,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:47,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:47,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2022-12-14 19:10:47,923 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2022-12-14 19:10:47,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:10:47,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:47,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:47,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:48,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:48,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:48,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 32 states and 54 transitions. [2022-12-14 19:10:48,752 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-12-14 19:10:48,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:10:48,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:48,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:49,195 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:50,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:50,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 36 states and 62 transitions. [2022-12-14 19:10:50,516 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 62 transitions. [2022-12-14 19:10:50,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:10:50,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:50,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:50,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:50,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:51,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:51,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 37 states and 63 transitions. [2022-12-14 19:10:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 63 transitions. [2022-12-14 19:10:51,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:10:51,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:51,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:51,393 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:10:51,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:51,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2022-12-14 19:10:51,701 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2022-12-14 19:10:51,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:10:51,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:51,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:51,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:10:51,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:51,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2022-12-14 19:10:51,724 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2022-12-14 19:10:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:10:51,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:51,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:51,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:51,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:10:52,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:52,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-14 19:10:52,108 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-14 19:10:52,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:10:52,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:52,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:52,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:52,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:10:52,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:52,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2022-12-14 19:10:52,143 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2022-12-14 19:10:52,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:10:52,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:52,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:52,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:52,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:10:52,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:52,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2022-12-14 19:10:52,180 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2022-12-14 19:10:52,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:10:52,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:52,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:52,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:10:52,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:52,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2022-12-14 19:10:52,207 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-12-14 19:10:52,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:10:52,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:52,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:52,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:52,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:54,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:54,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2022-12-14 19:10:54,024 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2022-12-14 19:10:54,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:10:54,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:54,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:54,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:54,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:10:56,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:56,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2022-12-14 19:10:56,047 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2022-12-14 19:10:56,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:10:56,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:56,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:56,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:10:56,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:56,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2022-12-14 19:10:56,300 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2022-12-14 19:10:56,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:10:56,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:56,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:56,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:56,629 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:57,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:57,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 33 states and 47 transitions. [2022-12-14 19:10:57,550 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-12-14 19:10:57,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:10:57,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:57,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:57,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:59,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:59,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 38 states and 56 transitions. [2022-12-14 19:10:59,207 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2022-12-14 19:10:59,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:10:59,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:59,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:59,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:59,238 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:10:59,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:59,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 57 transitions. [2022-12-14 19:10:59,368 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 57 transitions. [2022-12-14 19:10:59,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:10:59,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:59,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:59,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:59,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:10:59,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:59,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 42 states and 58 transitions. [2022-12-14 19:10:59,418 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 58 transitions. [2022-12-14 19:10:59,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:10:59,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:59,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:59,450 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:11:02,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:02,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2022-12-14 19:11:02,129 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2022-12-14 19:11:02,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:11:02,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:02,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:02,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:02,483 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:05,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:05,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 61 states and 93 transitions. [2022-12-14 19:11:05,573 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 93 transitions. [2022-12-14 19:11:05,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:11:05,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:05,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:05,639 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:06,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:06,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2022-12-14 19:11:06,056 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2022-12-14 19:11:06,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:11:06,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:06,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:07,255 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:10,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:10,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 71 states and 114 transitions. [2022-12-14 19:11:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 114 transitions. [2022-12-14 19:11:10,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:11:10,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:10,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:10,408 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:10,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:10,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 73 states and 117 transitions. [2022-12-14 19:11:10,965 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 117 transitions. [2022-12-14 19:11:10,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:11:10,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:10,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:11,015 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:12,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:12,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 76 states and 121 transitions. [2022-12-14 19:11:12,089 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 121 transitions. [2022-12-14 19:11:12,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:11:12,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:12,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:12,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:12,123 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:11:12,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:12,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 78 states and 122 transitions. [2022-12-14 19:11:12,146 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 122 transitions. [2022-12-14 19:11:12,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:11:12,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:12,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:12,184 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:13,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:13,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 84 states and 130 transitions. [2022-12-14 19:11:13,718 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 130 transitions. [2022-12-14 19:11:13,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:11:13,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:13,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:13,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:13,750 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:11:13,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:13,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 86 states and 131 transitions. [2022-12-14 19:11:13,777 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 131 transitions. [2022-12-14 19:11:13,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:11:13,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:13,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:14,194 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:16,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:16,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 96 states and 150 transitions. [2022-12-14 19:11:16,813 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 150 transitions. [2022-12-14 19:11:16,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:11:16,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:16,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:16,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:17,316 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:18,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:18,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 101 states and 161 transitions. [2022-12-14 19:11:18,897 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 161 transitions. [2022-12-14 19:11:18,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:11:18,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:18,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:18,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:19,098 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:20,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 107 states and 170 transitions. [2022-12-14 19:11:20,467 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2022-12-14 19:11:20,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:11:20,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:20,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:20,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:21,386 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:24,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:24,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 115 states and 184 transitions. [2022-12-14 19:11:24,247 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 184 transitions. [2022-12-14 19:11:24,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:11:24,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:24,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:24,298 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:25,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:25,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 120 states and 190 transitions. [2022-12-14 19:11:25,468 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 190 transitions. [2022-12-14 19:11:25,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:11:25,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:25,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:25,507 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 19:11:25,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 122 states and 191 transitions. [2022-12-14 19:11:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 191 transitions. [2022-12-14 19:11:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:11:25,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:25,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:25,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:25,578 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:26,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:26,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 124 states and 194 transitions. [2022-12-14 19:11:26,188 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 194 transitions. [2022-12-14 19:11:26,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:11:26,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:26,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:26,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:26,232 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:26,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:26,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 128 states and 200 transitions. [2022-12-14 19:11:26,851 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 200 transitions. [2022-12-14 19:11:26,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:11:26,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:26,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:26,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:26,884 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 19:11:26,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:26,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 130 states and 201 transitions. [2022-12-14 19:11:26,915 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 201 transitions. [2022-12-14 19:11:26,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:11:26,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:26,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:27,457 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 19 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 140 states and 220 transitions. [2022-12-14 19:11:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 220 transitions. [2022-12-14 19:11:30,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:11:30,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:30,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:31,770 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:33,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:33,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 145 states and 226 transitions. [2022-12-14 19:11:33,697 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 226 transitions. [2022-12-14 19:11:33,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:11:33,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:33,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:33,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:33,932 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 33 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:11:35,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:35,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 151 states and 235 transitions. [2022-12-14 19:11:35,084 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 235 transitions. [2022-12-14 19:11:35,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:11:35,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:35,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:37,100 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:41,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 159 states and 249 transitions. [2022-12-14 19:11:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 249 transitions. [2022-12-14 19:11:41,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:11:41,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:41,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:41,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:41,158 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 19:11:41,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:41,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 161 states and 250 transitions. [2022-12-14 19:11:41,188 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 250 transitions. [2022-12-14 19:11:41,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:11:41,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:41,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:41,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:41,240 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 24 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:41,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:41,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 163 states and 251 transitions. [2022-12-14 19:11:41,293 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 251 transitions. [2022-12-14 19:11:41,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:11:41,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:41,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:41,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:41,335 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 19:11:41,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:41,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 165 states and 252 transitions. [2022-12-14 19:11:41,362 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 252 transitions. [2022-12-14 19:11:41,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:11:41,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:41,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:41,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:41,411 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 20 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:41,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:41,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 167 states and 253 transitions. [2022-12-14 19:11:41,452 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 253 transitions. [2022-12-14 19:11:41,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:11:41,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:41,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:41,967 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 33 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:45,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:45,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 177 states and 272 transitions. [2022-12-14 19:11:45,460 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 272 transitions. [2022-12-14 19:11:45,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:11:45,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:45,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:46,092 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 12 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:46,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 179 states and 273 transitions. [2022-12-14 19:11:46,535 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 273 transitions. [2022-12-14 19:11:46,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:11:46,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:46,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:46,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:47,122 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 13 proven. 52 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:11:47,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:47,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 181 states and 274 transitions. [2022-12-14 19:11:47,938 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 274 transitions. [2022-12-14 19:11:47,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:11:47,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:47,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:49,910 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 20 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:53,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:53,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 189 states and 288 transitions. [2022-12-14 19:11:53,852 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 288 transitions. [2022-12-14 19:11:53,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:11:53,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:53,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:53,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:53,913 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 40 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:53,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 191 states and 289 transitions. [2022-12-14 19:11:53,953 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 289 transitions. [2022-12-14 19:11:53,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:11:53,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:53,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:53,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:54,024 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 34 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:54,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:54,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 193 states and 290 transitions. [2022-12-14 19:11:54,062 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 290 transitions. [2022-12-14 19:11:54,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:11:54,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:54,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:54,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:54,699 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 51 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:58,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 203 states and 309 transitions. [2022-12-14 19:11:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 309 transitions. [2022-12-14 19:11:58,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:11:58,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:58,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:58,795 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 20 proven. 75 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:58,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:58,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 205 states and 310 transitions. [2022-12-14 19:11:58,889 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 310 transitions. [2022-12-14 19:11:58,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:11:58,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:58,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:59,033 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 20 proven. 75 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:11:59,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:59,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 207 states and 311 transitions. [2022-12-14 19:11:59,092 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 311 transitions. [2022-12-14 19:11:59,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:11:59,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:59,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:59,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:02,225 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:12:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:07,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 215 states and 325 transitions. [2022-12-14 19:12:07,851 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 325 transitions. [2022-12-14 19:12:07,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:12:07,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:07,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:07,922 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 60 proven. 59 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:12:07,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:07,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 217 states and 326 transitions. [2022-12-14 19:12:07,965 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 326 transitions. [2022-12-14 19:12:07,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:12:07,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:07,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:07,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:08,035 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 52 proven. 67 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:12:08,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:08,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 219 states and 327 transitions. [2022-12-14 19:12:08,089 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 327 transitions. [2022-12-14 19:12:08,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:12:08,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:08,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 73 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:12:13,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:13,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 229 states and 346 transitions. [2022-12-14 19:12:13,570 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 346 transitions. [2022-12-14 19:12:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:12:13,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:13,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:13,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:14,613 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 30 proven. 102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:12:15,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:15,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 231 states and 347 transitions. [2022-12-14 19:12:15,543 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 347 transitions. [2022-12-14 19:12:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:12:15,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:15,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:15,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:16,285 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 31 proven. 102 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:12:16,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:16,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 233 states and 348 transitions. [2022-12-14 19:12:16,807 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 348 transitions. [2022-12-14 19:12:16,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:12:16,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:16,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:16,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:19,655 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 42 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:12:25,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:25,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 241 states and 362 transitions. [2022-12-14 19:12:25,252 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 362 transitions. [2022-12-14 19:12:25,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:12:25,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:25,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:25,340 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 84 proven. 76 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:12:25,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:25,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 243 states and 363 transitions. [2022-12-14 19:12:25,415 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 363 transitions. [2022-12-14 19:12:25,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:12:25,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:25,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:25,501 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 74 proven. 86 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:12:25,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:25,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 245 states and 364 transitions. [2022-12-14 19:12:25,558 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 364 transitions. [2022-12-14 19:12:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:12:25,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:25,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:25,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:26,496 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 99 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:12:31,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 255 states and 383 transitions. [2022-12-14 19:12:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 383 transitions. [2022-12-14 19:12:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:12:31,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:31,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:31,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:34,587 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 42 proven. 133 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:12:37,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:37,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 257 states and 384 transitions. [2022-12-14 19:12:37,369 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 384 transitions. [2022-12-14 19:12:37,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:12:37,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:37,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:38,938 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 43 proven. 133 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:12:39,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:39,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 259 states and 385 transitions. [2022-12-14 19:12:39,481 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 385 transitions. [2022-12-14 19:12:39,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:12:39,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:39,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:42,869 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 56 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:12:49,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:49,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 267 states and 399 transitions. [2022-12-14 19:12:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 399 transitions. [2022-12-14 19:12:49,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:12:49,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:49,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:49,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:49,696 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 112 proven. 95 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:12:49,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 269 states and 400 transitions. [2022-12-14 19:12:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 400 transitions. [2022-12-14 19:12:49,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:12:49,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:49,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:49,872 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 100 proven. 107 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:12:49,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:49,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 271 states and 401 transitions. [2022-12-14 19:12:49,943 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 401 transitions. [2022-12-14 19:12:49,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:12:49,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:49,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:49,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:50,676 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 129 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:12:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:55,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 281 states and 420 transitions. [2022-12-14 19:12:55,838 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 420 transitions. [2022-12-14 19:12:55,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:12:55,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:55,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:55,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:56,025 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 56 proven. 168 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:12:56,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:56,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 283 states and 421 transitions. [2022-12-14 19:12:56,105 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 421 transitions. [2022-12-14 19:12:56,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:12:56,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:56,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:56,297 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 56 proven. 168 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:12:56,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:56,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 285 states and 422 transitions. [2022-12-14 19:12:56,373 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 422 transitions. [2022-12-14 19:12:56,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:12:56,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:56,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:56,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:01,124 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 72 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:09,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:09,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 293 states and 436 transitions. [2022-12-14 19:13:09,473 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 436 transitions. [2022-12-14 19:13:09,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:13:09,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:09,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:09,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:09,591 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 144 proven. 116 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:13:09,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:09,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 295 states and 437 transitions. [2022-12-14 19:13:09,673 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 437 transitions. [2022-12-14 19:13:09,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:13:09,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:09,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:09,790 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 130 proven. 130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:13:09,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:09,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 297 states and 438 transitions. [2022-12-14 19:13:09,854 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 438 transitions. [2022-12-14 19:13:09,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:13:09,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:09,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:09,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:10,929 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 163 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:16,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:16,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 307 states and 457 transitions. [2022-12-14 19:13:16,474 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 457 transitions. [2022-12-14 19:13:16,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:13:16,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:16,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:16,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:16,760 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 72 proven. 207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:13:16,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 309 states and 458 transitions. [2022-12-14 19:13:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 458 transitions. [2022-12-14 19:13:16,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:13:16,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:16,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:16,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:17,190 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 72 proven. 207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:13:17,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:17,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 311 states and 459 transitions. [2022-12-14 19:13:17,295 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 459 transitions. [2022-12-14 19:13:17,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:13:17,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:17,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:23,355 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 90 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:32,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:32,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 319 states and 473 transitions. [2022-12-14 19:13:32,498 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 473 transitions. [2022-12-14 19:13:32,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:13:32,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:32,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:32,630 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 180 proven. 139 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:13:32,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:32,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 321 states and 474 transitions. [2022-12-14 19:13:32,714 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 474 transitions. [2022-12-14 19:13:32,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:13:32,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:32,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:32,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:32,845 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 164 proven. 155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:13:32,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:32,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 323 states and 475 transitions. [2022-12-14 19:13:32,912 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 475 transitions. [2022-12-14 19:13:32,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:13:32,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:32,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:33,910 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 201 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:40,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:40,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 333 states and 494 transitions. [2022-12-14 19:13:40,324 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 494 transitions. [2022-12-14 19:13:40,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:13:40,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:40,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:40,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:41,777 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 90 proven. 250 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:13:42,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:42,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 335 states and 495 transitions. [2022-12-14 19:13:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 495 transitions. [2022-12-14 19:13:42,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:13:42,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:42,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:44,985 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 91 proven. 250 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:13:47,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:47,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 337 states and 496 transitions. [2022-12-14 19:13:47,450 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 496 transitions. [2022-12-14 19:13:47,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:13:47,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:47,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:53,054 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 110 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:14:03,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:03,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 345 states and 510 transitions. [2022-12-14 19:14:03,124 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 510 transitions. [2022-12-14 19:14:03,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:14:03,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:03,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:03,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:03,287 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 220 proven. 164 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:14:03,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:03,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 347 states and 511 transitions. [2022-12-14 19:14:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 511 transitions. [2022-12-14 19:14:03,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:14:03,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:03,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:03,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:03,507 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 202 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:14:03,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 349 states and 512 transitions. [2022-12-14 19:14:03,624 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 512 transitions. [2022-12-14 19:14:03,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:14:03,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:03,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:03,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:04,841 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 243 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:14:11,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:11,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 359 states and 531 transitions. [2022-12-14 19:14:11,769 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 531 transitions. [2022-12-14 19:14:11,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:14:11,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:11,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:11,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:13,580 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 110 proven. 297 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:14:15,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:15,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 361 states and 532 transitions. [2022-12-14 19:14:15,362 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 532 transitions. [2022-12-14 19:14:15,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:14:15,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:15,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:15,695 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 110 proven. 297 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:14:15,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:15,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 363 states and 533 transitions. [2022-12-14 19:14:15,841 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 533 transitions. [2022-12-14 19:14:15,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:14:15,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:15,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:25,350 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 132 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:14:36,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:36,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 371 states and 547 transitions. [2022-12-14 19:14:36,764 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 547 transitions. [2022-12-14 19:14:36,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:14:36,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:36,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:36,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:36,954 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 264 proven. 191 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:14:37,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:37,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 373 states and 548 transitions. [2022-12-14 19:14:37,034 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 548 transitions. [2022-12-14 19:14:37,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:14:37,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:37,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:37,201 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 244 proven. 211 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:14:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:37,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 375 states and 549 transitions. [2022-12-14 19:14:37,277 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 549 transitions. [2022-12-14 19:14:37,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:14:37,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:37,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:37,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:38,725 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 289 proven. 218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:14:46,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:46,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 385 states and 568 transitions. [2022-12-14 19:14:46,083 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 568 transitions. [2022-12-14 19:14:46,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:14:46,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:46,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:46,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:47,836 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 132 proven. 348 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:14:49,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:49,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 387 states and 569 transitions. [2022-12-14 19:14:49,464 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 569 transitions. [2022-12-14 19:14:49,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:14:49,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:49,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:49,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:49,774 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 133 proven. 348 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:14:50,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:50,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 389 states and 570 transitions. [2022-12-14 19:14:50,752 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 570 transitions. [2022-12-14 19:14:50,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:14:50,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:50,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:50,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:58,927 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 156 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:11,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:11,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 397 states and 584 transitions. [2022-12-14 19:15:11,960 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 584 transitions. [2022-12-14 19:15:11,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:15:11,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:11,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:12,171 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 312 proven. 220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 399 states and 585 transitions. [2022-12-14 19:15:12,265 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 585 transitions. [2022-12-14 19:15:12,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:15:12,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:12,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:12,453 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 290 proven. 242 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:12,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:12,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 401 states and 586 transitions. [2022-12-14 19:15:12,546 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 586 transitions. [2022-12-14 19:15:12,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:15:12,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:12,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:13,835 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 339 proven. 249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:22,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:22,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 411 states and 605 transitions. [2022-12-14 19:15:22,179 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 605 transitions. [2022-12-14 19:15:22,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:15:22,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:22,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:22,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:22,546 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 156 proven. 403 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:22,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:22,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 413 states and 606 transitions. [2022-12-14 19:15:22,679 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 606 transitions. [2022-12-14 19:15:22,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:15:22,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:22,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:22,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:23,036 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 156 proven. 403 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:23,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:23,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 415 states and 607 transitions. [2022-12-14 19:15:23,157 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 607 transitions. [2022-12-14 19:15:23,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:15:23,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:23,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:31,523 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 182 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:45,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:45,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 423 states and 621 transitions. [2022-12-14 19:15:45,615 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 621 transitions. [2022-12-14 19:15:45,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 19:15:45,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:45,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 364 proven. 251 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:45,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:45,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 425 states and 622 transitions. [2022-12-14 19:15:45,910 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 622 transitions. [2022-12-14 19:15:45,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 19:15:45,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:45,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:46,135 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 340 proven. 275 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:46,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:46,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 427 states and 623 transitions. [2022-12-14 19:15:46,228 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 623 transitions. [2022-12-14 19:15:46,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:15:46,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:46,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:46,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:47,526 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 393 proven. 282 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:56,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:56,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 437 states and 642 transitions. [2022-12-14 19:15:56,596 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 642 transitions. [2022-12-14 19:15:56,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:15:56,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:56,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:56,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:01,163 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 182 proven. 462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:16:02,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:02,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 439 states and 643 transitions. [2022-12-14 19:16:02,278 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 643 transitions. [2022-12-14 19:16:02,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:16:02,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:02,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:02,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:04,531 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 182 proven. 462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:16:06,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:06,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 441 states and 644 transitions. [2022-12-14 19:16:06,429 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 644 transitions. [2022-12-14 19:16:06,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 19:16:06,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:06,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:18,681 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 210 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:37,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:37,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 449 states and 658 transitions. [2022-12-14 19:16:37,920 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 658 transitions. [2022-12-14 19:16:37,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 19:16:37,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:37,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:37,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:38,150 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 420 proven. 284 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:16:38,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:38,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 451 states and 659 transitions. [2022-12-14 19:16:38,256 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 659 transitions. [2022-12-14 19:16:38,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 19:16:38,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:38,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:38,505 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 394 proven. 310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:16:38,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:38,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 453 states and 660 transitions. [2022-12-14 19:16:38,612 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 660 transitions. [2022-12-14 19:16:38,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 19:16:38,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:38,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:40,204 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 451 proven. 317 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:50,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:50,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 463 states and 679 transitions. [2022-12-14 19:16:50,490 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 679 transitions. [2022-12-14 19:16:50,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 19:16:50,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:50,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:52,606 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 210 proven. 525 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:16:54,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:54,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 465 states and 680 transitions. [2022-12-14 19:16:54,212 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 680 transitions. [2022-12-14 19:16:54,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 19:16:54,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:54,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 210 proven. 525 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:16:57,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:57,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 467 states and 681 transitions. [2022-12-14 19:16:57,857 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 681 transitions. [2022-12-14 19:16:57,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 19:16:57,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:57,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:09,402 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 240 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:17:28,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:28,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 475 states and 695 transitions. [2022-12-14 19:17:28,571 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 695 transitions. [2022-12-14 19:17:28,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 19:17:28,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:28,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:28,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:28,844 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 480 proven. 319 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:17:28,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:28,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 477 states and 696 transitions. [2022-12-14 19:17:28,956 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 696 transitions. [2022-12-14 19:17:28,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 19:17:28,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:28,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:28,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:29,206 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 452 proven. 347 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:17:29,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:29,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 479 states and 697 transitions. [2022-12-14 19:17:29,321 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 697 transitions. [2022-12-14 19:17:29,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 19:17:29,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:29,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:29,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:31,133 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 513 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:17:40,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:40,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 489 states and 716 transitions. [2022-12-14 19:17:40,890 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 716 transitions. [2022-12-14 19:17:40,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 19:17:40,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:40,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:43,236 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 240 proven. 592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:17:44,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:44,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 491 states and 717 transitions. [2022-12-14 19:17:44,823 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 717 transitions. [2022-12-14 19:17:44,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 19:17:44,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:44,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:44,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:45,731 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 240 proven. 592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:17:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 493 states and 718 transitions. [2022-12-14 19:17:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 718 transitions. [2022-12-14 19:17:46,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 19:17:46,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:46,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:46,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:58,781 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 272 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:18:18,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:18,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 501 states and 732 transitions. [2022-12-14 19:18:18,235 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 732 transitions. [2022-12-14 19:18:18,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 19:18:18,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:18,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:18,517 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 544 proven. 356 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:18:18,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:18,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 503 states and 733 transitions. [2022-12-14 19:18:18,659 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 733 transitions. [2022-12-14 19:18:18,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 19:18:18,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:18,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:18,962 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 514 proven. 386 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:18:19,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:19,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 505 states and 734 transitions. [2022-12-14 19:18:19,093 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 734 transitions. [2022-12-14 19:18:19,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 19:18:19,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:19,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:19,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:20,912 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 579 proven. 393 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:18:32,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:32,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 515 states and 753 transitions. [2022-12-14 19:18:32,683 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 753 transitions. [2022-12-14 19:18:32,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 19:18:32,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:32,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:32,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:35,617 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 272 proven. 663 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:18:37,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:37,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 517 states and 754 transitions. [2022-12-14 19:18:37,455 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 754 transitions. [2022-12-14 19:18:37,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 19:18:37,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:37,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:37,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:37,955 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 272 proven. 663 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:18:38,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:38,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 519 states and 755 transitions. [2022-12-14 19:18:38,189 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 755 transitions. [2022-12-14 19:18:38,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 19:18:38,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:38,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:38,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:53,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 306 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:14,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:14,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 527 states and 769 transitions. [2022-12-14 19:19:14,186 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 769 transitions. [2022-12-14 19:19:14,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 19:19:14,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:14,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:14,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:14,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 612 proven. 395 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:19:14,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:14,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 529 states and 770 transitions. [2022-12-14 19:19:14,658 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 770 transitions. [2022-12-14 19:19:14,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 19:19:14,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:14,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:14,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:14,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 580 proven. 427 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:19:15,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:15,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 531 states and 771 transitions. [2022-12-14 19:19:15,101 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 771 transitions. [2022-12-14 19:19:15,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 19:19:15,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:15,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:16,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 649 proven. 434 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:28,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:28,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 541 states and 790 transitions. [2022-12-14 19:19:28,202 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 790 transitions. [2022-12-14 19:19:28,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 19:19:28,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:28,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:28,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:34,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 306 proven. 738 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:19:35,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:35,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 543 states and 791 transitions. [2022-12-14 19:19:35,938 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 791 transitions. [2022-12-14 19:19:35,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 19:19:35,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:35,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:41,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 307 proven. 738 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:19:41,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:41,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 545 states and 792 transitions. [2022-12-14 19:19:41,651 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 792 transitions. [2022-12-14 19:19:41,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 19:19:41,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:41,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:41,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:59,918 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 342 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:25,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:25,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 553 states and 806 transitions. [2022-12-14 19:20:25,389 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 806 transitions. [2022-12-14 19:20:25,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 19:20:25,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:25,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:25,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:25,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 684 proven. 436 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:20:25,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:25,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 555 states and 807 transitions. [2022-12-14 19:20:25,871 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 807 transitions. [2022-12-14 19:20:25,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 19:20:25,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:25,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:26,220 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 650 proven. 470 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:20:26,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:26,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 557 states and 808 transitions. [2022-12-14 19:20:26,361 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 808 transitions. [2022-12-14 19:20:26,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 19:20:26,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:26,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:26,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:28,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 723 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:41,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:41,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 567 states and 827 transitions. [2022-12-14 19:20:41,590 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 827 transitions. [2022-12-14 19:20:41,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 19:20:41,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:41,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:41,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:42,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 342 proven. 817 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:20:42,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:42,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 569 states and 828 transitions. [2022-12-14 19:20:42,417 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 828 transitions. [2022-12-14 19:20:42,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 19:20:42,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:42,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:44,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 342 proven. 817 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:20:47,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:47,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 571 states and 829 transitions. [2022-12-14 19:20:47,367 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 829 transitions. [2022-12-14 19:20:47,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 19:20:47,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:47,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:47,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:04,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1241 backedges. 380 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:29,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:29,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 579 states and 843 transitions. [2022-12-14 19:21:29,730 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 843 transitions. [2022-12-14 19:21:29,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 19:21:29,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:29,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:29,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:30,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1241 backedges. 760 proven. 479 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:21:30,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:30,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 581 states and 844 transitions. [2022-12-14 19:21:30,256 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 844 transitions. [2022-12-14 19:21:30,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 19:21:30,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:30,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:30,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:30,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1241 backedges. 724 proven. 515 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:21:30,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:30,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 583 states and 845 transitions. [2022-12-14 19:21:30,820 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 845 transitions. [2022-12-14 19:21:30,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 19:21:30,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:30,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:33,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 801 proven. 522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:47,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:47,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 593 states and 864 transitions. [2022-12-14 19:21:47,500 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 864 transitions. [2022-12-14 19:21:47,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 19:21:47,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:47,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:47,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:55,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1282 backedges. 380 proven. 900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:21:57,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:57,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 595 states and 865 transitions. [2022-12-14 19:21:57,456 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 865 transitions. [2022-12-14 19:21:57,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 19:21:57,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:57,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:57,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:58,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1282 backedges. 380 proven. 900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:21:58,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 597 states and 866 transitions. [2022-12-14 19:21:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 866 transitions. [2022-12-14 19:21:58,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 19:21:58,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:58,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:18,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1366 backedges. 420 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:50,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:50,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 605 states and 880 transitions. [2022-12-14 19:22:50,014 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 880 transitions. [2022-12-14 19:22:50,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 19:22:50,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:50,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:50,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1366 backedges. 840 proven. 524 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:22:50,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:50,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 607 states and 881 transitions. [2022-12-14 19:22:50,605 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 881 transitions. [2022-12-14 19:22:50,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 19:22:50,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:50,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:50,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:51,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1366 backedges. 802 proven. 562 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:22:51,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:51,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 609 states and 882 transitions. [2022-12-14 19:22:51,148 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 882 transitions. [2022-12-14 19:22:51,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 19:22:51,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:51,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:53,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 883 proven. 569 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:07,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:07,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 619 states and 901 transitions. [2022-12-14 19:23:07,283 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 901 transitions. [2022-12-14 19:23:07,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 19:23:07,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:07,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:07,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:09,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 420 proven. 987 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:23:11,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:11,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 621 states and 902 transitions. [2022-12-14 19:23:11,424 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 902 transitions. [2022-12-14 19:23:11,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 19:23:11,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:11,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:11,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:12,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 420 proven. 987 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:23:14,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:14,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 623 states and 903 transitions. [2022-12-14 19:23:14,327 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 903 transitions. [2022-12-14 19:23:14,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 19:23:14,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:14,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:14,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:39,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 462 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:13,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:13,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 631 states and 917 transitions. [2022-12-14 19:24:13,724 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 917 transitions. [2022-12-14 19:24:13,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 19:24:13,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:13,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:13,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:14,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 924 proven. 571 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:24:14,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:14,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 633 states and 918 transitions. [2022-12-14 19:24:14,362 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 918 transitions. [2022-12-14 19:24:14,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 19:24:14,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:14,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:14,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:14,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 884 proven. 611 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:24:15,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:15,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 635 states and 919 transitions. [2022-12-14 19:24:15,001 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 919 transitions. [2022-12-14 19:24:15,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 19:24:15,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:15,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:17,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 969 proven. 618 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.