./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/substring-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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8682eeca-d52d-4756-92de-cfa0cd6053d3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8682eeca-d52d-4756-92de-cfa0cd6053d3/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_8682eeca-d52d-4756-92de-cfa0cd6053d3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8682eeca-d52d-4756-92de-cfa0cd6053d3/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/substring-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8682eeca-d52d-4756-92de-cfa0cd6053d3/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_8682eeca-d52d-4756-92de-cfa0cd6053d3/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 4cb6276eff0c60579b1d5f7034948eb4f53891709ff48cdd11b3329ec3c4cc2e --- 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 19:47:08,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:47:08,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:47:08,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:47:08,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:47:08,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:47:08,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:47:08,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:47:08,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:47:08,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:47:08,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:47:08,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:47:08,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:47:08,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:47:08,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:47:08,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:47:08,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:47:08,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:47:08,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:47:08,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:47:08,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:47:08,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:47:08,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:47:08,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:47:08,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:47:08,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:47:08,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:47:08,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:47:08,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:47:08,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:47:08,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:47:08,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:47:08,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:47:08,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:47:08,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:47:08,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:47:08,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:47:08,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:47:08,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:47:08,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:47:08,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:47:08,981 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8682eeca-d52d-4756-92de-cfa0cd6053d3/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:47:09,000 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:47:09,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:47:09,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:47:09,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:47:09,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:47:09,002 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:47:09,002 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:47:09,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:47:09,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:47:09,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:47:09,003 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:47:09,003 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:47:09,003 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:47:09,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:47:09,004 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:47:09,004 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:47:09,004 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:47:09,004 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:47:09,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:47:09,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:47:09,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:47:09,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:47:09,005 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:47:09,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:47:09,005 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_8682eeca-d52d-4756-92de-cfa0cd6053d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8682eeca-d52d-4756-92de-cfa0cd6053d3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cb6276eff0c60579b1d5f7034948eb4f53891709ff48cdd11b3329ec3c4cc2e [2022-12-14 19:47:09,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:47:09,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:47:09,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:47:09,219 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:47:09,220 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:47:09,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8682eeca-d52d-4756-92de-cfa0cd6053d3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/substring-alloca-2.i [2022-12-14 19:47:11,851 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:47:12,069 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:47:12,069 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8682eeca-d52d-4756-92de-cfa0cd6053d3/sv-benchmarks/c/array-memsafety/substring-alloca-2.i [2022-12-14 19:47:12,081 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8682eeca-d52d-4756-92de-cfa0cd6053d3/bin/ukojak-rkRKPMF4O4/data/58e8e4570/fda44202171d4de8a89616391865c08e/FLAG729defbd5 [2022-12-14 19:47:12,091 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8682eeca-d52d-4756-92de-cfa0cd6053d3/bin/ukojak-rkRKPMF4O4/data/58e8e4570/fda44202171d4de8a89616391865c08e [2022-12-14 19:47:12,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:47:12,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:47:12,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:47:12,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:47:12,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:47:12,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:47:12" (1/1) ... [2022-12-14 19:47:12,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ad4bd3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:12, skipping insertion in model container [2022-12-14 19:47:12,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:47:12" (1/1) ... [2022-12-14 19:47:12,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:47:12,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:47:12,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:47:12,384 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:47:12,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:47:12,438 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:47:12,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:12 WrapperNode [2022-12-14 19:47:12,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:47:12,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:47:12,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:47:12,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:47:12,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:12" (1/1) ... [2022-12-14 19:47:12,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:12" (1/1) ... [2022-12-14 19:47:12,471 INFO L138 Inliner]: procedures = 117, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2022-12-14 19:47:12,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:47:12,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:47:12,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:47:12,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:47:12,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:12" (1/1) ... [2022-12-14 19:47:12,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:12" (1/1) ... [2022-12-14 19:47:12,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:12" (1/1) ... [2022-12-14 19:47:12,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:12" (1/1) ... [2022-12-14 19:47:12,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:12" (1/1) ... [2022-12-14 19:47:12,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:12" (1/1) ... [2022-12-14 19:47:12,489 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:12" (1/1) ... [2022-12-14 19:47:12,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:12" (1/1) ... [2022-12-14 19:47:12,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:47:12,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:47:12,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:47:12,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:47:12,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:12" (1/1) ... [2022-12-14 19:47:12,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:47:12,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8682eeca-d52d-4756-92de-cfa0cd6053d3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:47:12,514 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8682eeca-d52d-4756-92de-cfa0cd6053d3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:47:12,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8682eeca-d52d-4756-92de-cfa0cd6053d3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:47:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:47:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:47:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:47:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:47:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:47:12,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:47:12,625 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:47:12,626 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:47:12,818 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:47:12,879 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:47:12,879 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 19:47:12,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:47:12 BoogieIcfgContainer [2022-12-14 19:47:12,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:47:12,883 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:47:12,883 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:47:12,893 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:47:12,893 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:47:12" (1/1) ... [2022-12-14 19:47:12,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:47:12,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:12,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 39 states and 46 transitions. [2022-12-14 19:47:12,947 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2022-12-14 19:47:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:47:12,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:12,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:13,244 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 19:47:13,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:13,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 38 states and 45 transitions. [2022-12-14 19:47:13,276 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-12-14 19:47:13,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:47:13,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:13,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:13,481 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 19:47:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:13,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2022-12-14 19:47:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-12-14 19:47:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:47:13,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:13,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:13,963 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 19:47:14,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:14,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2022-12-14 19:47:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-14 19:47:14,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:47:14,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:14,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:14,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:15,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:15,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 44 states and 61 transitions. [2022-12-14 19:47:15,099 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2022-12-14 19:47:15,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:47:15,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:15,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:15,148 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 19:47:15,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:15,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 46 states and 67 transitions. [2022-12-14 19:47:15,645 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 67 transitions. [2022-12-14 19:47:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:47:15,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:15,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:15,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:15,874 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 19:47:16,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:16,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 48 states and 73 transitions. [2022-12-14 19:47:16,848 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 73 transitions. [2022-12-14 19:47:16,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:47:16,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:16,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:16,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:16,867 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 19:47:17,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:17,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 77 transitions. [2022-12-14 19:47:17,100 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 77 transitions. [2022-12-14 19:47:17,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:47:17,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:17,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:17,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:17,424 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 19:47:18,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:18,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 53 states and 83 transitions. [2022-12-14 19:47:18,840 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 83 transitions. [2022-12-14 19:47:18,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:47:18,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:18,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:19,169 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 19:47:20,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:20,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 56 states and 96 transitions. [2022-12-14 19:47:20,412 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 96 transitions. [2022-12-14 19:47:20,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:47:20,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:20,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:20,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:20,657 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 19:47:21,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:21,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 58 states and 101 transitions. [2022-12-14 19:47:21,109 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 101 transitions. [2022-12-14 19:47:21,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:47:21,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:21,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:21,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:21,209 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 19:47:21,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:21,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 59 states and 103 transitions. [2022-12-14 19:47:21,820 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 103 transitions. [2022-12-14 19:47:21,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:47:21,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:21,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:22,123 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 19:47:23,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:23,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 62 states and 116 transitions. [2022-12-14 19:47:23,628 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 116 transitions. [2022-12-14 19:47:23,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:47:23,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:23,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:23,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:23,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:25,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:25,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 64 states and 121 transitions. [2022-12-14 19:47:25,188 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 121 transitions. [2022-12-14 19:47:25,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:47:25,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:25,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:25,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:25,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:25,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 65 states and 122 transitions. [2022-12-14 19:47:25,648 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 122 transitions. [2022-12-14 19:47:25,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:47:25,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:25,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:25,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:26,196 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 19:47:28,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:28,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 69 states and 135 transitions. [2022-12-14 19:47:28,833 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 135 transitions. [2022-12-14 19:47:28,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:47:28,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:28,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:28,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:28,847 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 19:47:29,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:29,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 71 states and 142 transitions. [2022-12-14 19:47:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 142 transitions. [2022-12-14 19:47:29,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:47:29,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:29,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:29,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:29,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:30,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:30,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 72 states and 148 transitions. [2022-12-14 19:47:30,091 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 148 transitions. [2022-12-14 19:47:30,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:47:30,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:30,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:30,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:30,509 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 19:47:32,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:32,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 75 states and 160 transitions. [2022-12-14 19:47:32,516 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 160 transitions. [2022-12-14 19:47:32,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:47:32,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:32,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:32,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:32,575 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 19:47:34,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:34,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 78 states and 169 transitions. [2022-12-14 19:47:34,494 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 169 transitions. [2022-12-14 19:47:34,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:47:34,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:34,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:35,220 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 19:47:37,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:37,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 80 states and 176 transitions. [2022-12-14 19:47:37,388 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 176 transitions. [2022-12-14 19:47:37,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:47:37,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:37,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:38,515 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 19:47:40,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:40,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 81 states and 179 transitions. [2022-12-14 19:47:40,773 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 179 transitions. [2022-12-14 19:47:40,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:47:40,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:40,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:40,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:40,853 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 19:47:42,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:42,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 82 states and 182 transitions. [2022-12-14 19:47:42,136 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 182 transitions. [2022-12-14 19:47:42,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:47:42,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:42,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:42,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:42,791 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 19:47:44,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 74 states and 154 transitions. [2022-12-14 19:47:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 154 transitions. [2022-12-14 19:47:44,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:47:44,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:44,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:44,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:44,826 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 19:47:45,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:45,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 77 states and 160 transitions. [2022-12-14 19:47:45,637 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 160 transitions. [2022-12-14 19:47:45,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:47:45,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:45,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:46,087 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 19:47:48,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:48,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 80 states and 168 transitions. [2022-12-14 19:47:48,100 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 168 transitions. [2022-12-14 19:47:48,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:47:48,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:48,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:48,179 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 19:47:48,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:48,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 81 states and 168 transitions. [2022-12-14 19:47:48,834 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 168 transitions. [2022-12-14 19:47:48,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:47:48,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:48,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:48,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:47:49,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:49,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 82 states and 168 transitions. [2022-12-14 19:47:49,482 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 168 transitions. [2022-12-14 19:47:49,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:47:49,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:49,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:49,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:50,135 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 19:47:51,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:51,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 83 states and 168 transitions. [2022-12-14 19:47:51,514 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 168 transitions. [2022-12-14 19:47:51,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:47:51,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:51,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:51,578 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 19:47:53,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:53,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 85 states and 173 transitions. [2022-12-14 19:47:53,229 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 173 transitions. [2022-12-14 19:47:53,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:47:53,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:53,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:54,704 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 19:47:58,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:58,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 86 states and 182 transitions. [2022-12-14 19:47:58,529 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 182 transitions. [2022-12-14 19:47:58,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:47:58,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:58,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:58,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:59,616 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 19:48:01,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:01,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 86 states and 181 transitions. [2022-12-14 19:48:01,122 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 181 transitions. [2022-12-14 19:48:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:48:01,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:01,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:01,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:02,219 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 19:48:05,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:05,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 88 states and 189 transitions. [2022-12-14 19:48:05,129 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 189 transitions. [2022-12-14 19:48:05,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:48:05,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:05,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:05,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:05,144 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 19:48:05,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:05,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 89 states and 189 transitions. [2022-12-14 19:48:05,999 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 189 transitions. [2022-12-14 19:48:06,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:48:06,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:06,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:06,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:07,592 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 19:48:11,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:11,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 91 states and 196 transitions. [2022-12-14 19:48:11,825 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 196 transitions. [2022-12-14 19:48:11,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:48:11,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:11,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:12,732 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 19:48:17,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:17,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 93 states and 204 transitions. [2022-12-14 19:48:17,849 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 204 transitions. [2022-12-14 19:48:17,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:48:17,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:17,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:17,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:18,562 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 19:48:24,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:24,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 101 states and 229 transitions. [2022-12-14 19:48:24,381 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 229 transitions. [2022-12-14 19:48:24,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:48:24,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:24,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:24,392 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 19:48:24,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:24,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 100 states and 228 transitions. [2022-12-14 19:48:24,403 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 228 transitions. [2022-12-14 19:48:24,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:48:24,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:24,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:24,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:25,170 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 19:48:25,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:25,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 102 states and 231 transitions. [2022-12-14 19:48:25,734 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 231 transitions. [2022-12-14 19:48:25,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:48:25,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:25,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:25,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:25,745 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:48:27,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 103 states and 233 transitions. [2022-12-14 19:48:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 233 transitions. [2022-12-14 19:48:27,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:48:27,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:27,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:27,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:48:28,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:28,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 103 states and 232 transitions. [2022-12-14 19:48:28,657 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 232 transitions. [2022-12-14 19:48:28,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:48:28,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:28,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:28,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:28,667 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:48:29,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:29,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 104 states and 232 transitions. [2022-12-14 19:48:29,667 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 232 transitions. [2022-12-14 19:48:29,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:48:29,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:29,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:29,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:30,881 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 19:48:35,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 106 states and 238 transitions. [2022-12-14 19:48:35,559 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 238 transitions. [2022-12-14 19:48:35,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:48:35,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:35,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:36,190 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:48:37,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:37,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 92 states and 189 transitions. [2022-12-14 19:48:37,774 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 189 transitions. [2022-12-14 19:48:37,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:48:37,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:37,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:38,164 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:48:39,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:39,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 52 states and 79 transitions. [2022-12-14 19:48:39,513 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 79 transitions. [2022-12-14 19:48:39,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:48:39,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:39,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:39,798 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 19:48:42,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:42,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 56 states and 87 transitions. [2022-12-14 19:48:42,029 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 87 transitions. [2022-12-14 19:48:42,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:48:42,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:42,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:42,411 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 19:48:45,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 61 states and 97 transitions. [2022-12-14 19:48:45,243 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 97 transitions. [2022-12-14 19:48:45,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:48:45,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:45,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:45,258 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 19:48:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:45,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 63 states and 101 transitions. [2022-12-14 19:48:45,280 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 101 transitions. [2022-12-14 19:48:45,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:48:45,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:45,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:45,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:45,462 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 19:48:45,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:45,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 65 states and 106 transitions. [2022-12-14 19:48:45,491 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 106 transitions. [2022-12-14 19:48:45,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:48:45,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:45,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:45,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:45,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:48:46,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:46,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 66 states and 108 transitions. [2022-12-14 19:48:46,895 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 108 transitions. [2022-12-14 19:48:46,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:48:46,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:46,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:46,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:46,948 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 19:48:49,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:49,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 68 states and 111 transitions. [2022-12-14 19:48:49,156 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 111 transitions. [2022-12-14 19:48:49,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:48:49,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:49,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:49,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:49,217 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 19:48:51,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:51,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 69 states and 113 transitions. [2022-12-14 19:48:51,217 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 113 transitions. [2022-12-14 19:48:51,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:48:51,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:51,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:51,430 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 19:48:52,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:52,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions. [2022-12-14 19:48:52,402 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions. [2022-12-14 19:48:52,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:48:52,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:52,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:52,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:52,413 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 19:48:52,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:52,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 70 states and 113 transitions. [2022-12-14 19:48:52,912 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 113 transitions. [2022-12-14 19:48:52,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:48:52,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:52,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:52,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:55,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:09,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:09,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 79 states and 130 transitions. [2022-12-14 19:49:09,682 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 130 transitions. [2022-12-14 19:49:09,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:49:09,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:09,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:09,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:10,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:14,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:14,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 82 states and 137 transitions. [2022-12-14 19:49:14,698 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 137 transitions. [2022-12-14 19:49:14,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:49:14,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:14,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:14,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:14,743 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 19:49:21,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:21,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 87 states and 149 transitions. [2022-12-14 19:49:21,075 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 149 transitions. [2022-12-14 19:49:21,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:49:21,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:21,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:21,121 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 19:49:22,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:22,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 88 states and 149 transitions. [2022-12-14 19:49:22,424 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 149 transitions. [2022-12-14 19:49:22,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:49:22,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:22,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:22,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:22,467 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 19:49:23,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:23,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 138 transitions. [2022-12-14 19:49:23,884 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 138 transitions. [2022-12-14 19:49:23,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:49:23,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:23,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:23,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:23,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:33,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:33,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 88 states and 155 transitions. [2022-12-14 19:49:33,118 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 155 transitions. [2022-12-14 19:49:33,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:49:33,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:33,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:33,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:35,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:42,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:42,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 90 states and 158 transitions. [2022-12-14 19:49:42,930 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 158 transitions. [2022-12-14 19:49:42,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:49:42,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:42,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:42,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:45,140 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 19:50:00,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:00,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 100 states and 179 transitions. [2022-12-14 19:50:00,623 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 179 transitions. [2022-12-14 19:50:00,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:50:00,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:00,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:02,089 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 19:50:06,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:06,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 103 states and 188 transitions. [2022-12-14 19:50:06,329 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 188 transitions. [2022-12-14 19:50:06,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:50:06,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:06,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:06,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:08,546 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 19:50:13,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 105 states and 196 transitions. [2022-12-14 19:50:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 196 transitions. [2022-12-14 19:50:13,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:50:13,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:13,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:13,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:14,089 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 19:50:15,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:15,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 106 states and 197 transitions. [2022-12-14 19:50:15,761 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 197 transitions. [2022-12-14 19:50:15,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:50:15,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:15,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:15,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:15,778 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 19:50:17,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:17,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 107 states and 200 transitions. [2022-12-14 19:50:17,478 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 200 transitions. [2022-12-14 19:50:17,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:50:17,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:17,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:17,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:17,973 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 19:50:23,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:23,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 109 states and 202 transitions. [2022-12-14 19:50:23,738 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 202 transitions. [2022-12-14 19:50:23,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:50:23,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:23,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:23,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:23,761 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 19:50:25,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:25,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 110 states and 203 transitions. [2022-12-14 19:50:25,462 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 203 transitions. [2022-12-14 19:50:25,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:50:25,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:25,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:25,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:27,580 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 19:50:48,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:48,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 120 states and 229 transitions. [2022-12-14 19:50:48,794 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 229 transitions. [2022-12-14 19:50:48,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:50:48,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:48,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:48,812 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 19:50:50,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:50,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 121 states and 229 transitions. [2022-12-14 19:50:50,020 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 229 transitions. [2022-12-14 19:50:50,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:50:50,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:50,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:50,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:50,434 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 19:50:56,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:56,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 123 states and 231 transitions. [2022-12-14 19:50:56,799 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 231 transitions. [2022-12-14 19:50:56,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:50:56,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:56,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:57,847 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:51:01,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:01,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 124 states and 231 transitions. [2022-12-14 19:51:01,521 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 231 transitions. [2022-12-14 19:51:01,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:51:01,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:01,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:02,571 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:51:17,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:17,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 132 states and 251 transitions. [2022-12-14 19:51:17,233 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 251 transitions. [2022-12-14 19:51:17,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:51:17,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:17,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:17,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:17,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:51:32,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:32,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 140 states and 270 transitions. [2022-12-14 19:51:32,146 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 270 transitions. [2022-12-14 19:51:32,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:51:32,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:32,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:32,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:51:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:41,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 143 states and 277 transitions. [2022-12-14 19:51:41,925 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 277 transitions. [2022-12-14 19:51:41,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:51:41,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:41,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:42,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:51:46,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:46,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 145 states and 290 transitions. [2022-12-14 19:51:46,436 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 290 transitions. [2022-12-14 19:51:46,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:51:46,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:46,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:46,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:46,496 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:51:48,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:48,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 146 states and 292 transitions. [2022-12-14 19:51:48,267 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 292 transitions. [2022-12-14 19:51:48,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:51:48,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:48,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:48,728 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:51:49,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:49,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 145 states and 291 transitions. [2022-12-14 19:51:49,867 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 291 transitions. [2022-12-14 19:51:49,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:51:49,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:49,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:49,885 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:51:53,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:53,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 148 states and 296 transitions. [2022-12-14 19:51:53,196 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 296 transitions. [2022-12-14 19:51:53,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:51:53,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:53,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:53,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:54,355 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:52:05,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:05,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 156 states and 312 transitions. [2022-12-14 19:52:05,657 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 312 transitions. [2022-12-14 19:52:05,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:52:05,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:05,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:05,674 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:52:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:06,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 158 states and 316 transitions. [2022-12-14 19:52:06,691 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 316 transitions. [2022-12-14 19:52:06,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:52:06,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:06,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:06,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:06,705 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:52:07,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:07,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 159 states and 318 transitions. [2022-12-14 19:52:07,988 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 318 transitions. [2022-12-14 19:52:07,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:52:07,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:07,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:09,589 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 19:52:23,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:23,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 165 states and 328 transitions. [2022-12-14 19:52:23,403 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 328 transitions. [2022-12-14 19:52:23,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:52:23,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:23,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:25,117 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:52:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 167 states and 337 transitions. [2022-12-14 19:52:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 337 transitions. [2022-12-14 19:52:30,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:52:30,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:30,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:30,955 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:52:35,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:35,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 169 states and 342 transitions. [2022-12-14 19:52:35,166 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 342 transitions. [2022-12-14 19:52:35,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:52:35,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:35,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:35,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:35,245 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:38,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:38,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 172 states and 354 transitions. [2022-12-14 19:52:38,077 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 354 transitions. [2022-12-14 19:52:38,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:52:38,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:38,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:42,947 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:53:14,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:14,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 184 states and 383 transitions. [2022-12-14 19:53:14,654 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 383 transitions. [2022-12-14 19:53:14,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:53:14,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:14,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:14,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:14,678 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:53:19,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:19,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 186 states and 389 transitions. [2022-12-14 19:53:19,739 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 389 transitions. [2022-12-14 19:53:19,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:53:19,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:19,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:19,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:19,902 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:53:22,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:22,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 187 states and 392 transitions. [2022-12-14 19:53:22,319 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 392 transitions. [2022-12-14 19:53:22,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:53:22,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:22,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:22,380 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:53:40,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:40,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 196 states and 413 transitions. [2022-12-14 19:53:40,878 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 413 transitions. [2022-12-14 19:53:40,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:53:40,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:40,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:47,970 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:37,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:37,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 215 states and 458 transitions. [2022-12-14 19:54:37,895 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 458 transitions. [2022-12-14 19:54:37,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:54:37,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:37,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:37,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:37,907 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:54:40,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 215 states and 457 transitions. [2022-12-14 19:54:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 457 transitions. [2022-12-14 19:54:40,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:54:40,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:40,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:40,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:40,311 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:42,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:42,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 216 states and 457 transitions. [2022-12-14 19:54:42,337 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 457 transitions. [2022-12-14 19:54:42,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:54:42,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:42,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:42,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:42,369 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:54:44,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:44,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 216 states and 450 transitions. [2022-12-14 19:54:44,816 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 450 transitions. [2022-12-14 19:54:44,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:54:44,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:44,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:44,830 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:54:46,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:46,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 216 states and 449 transitions. [2022-12-14 19:54:46,868 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 449 transitions. [2022-12-14 19:54:46,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:54:46,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:46,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:46,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:46,885 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:54:49,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:49,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 216 states and 448 transitions. [2022-12-14 19:54:49,162 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 448 transitions. [2022-12-14 19:54:49,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:54:49,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:49,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:53,312 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:55:25,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 227 states and 478 transitions. [2022-12-14 19:55:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 478 transitions. [2022-12-14 19:55:25,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:55:25,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:25,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:26,020 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:55:27,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 228 states and 479 transitions. [2022-12-14 19:55:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 479 transitions. [2022-12-14 19:55:27,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:55:27,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:27,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:27,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:27,836 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:55:30,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:30,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 228 states and 478 transitions. [2022-12-14 19:55:30,448 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 478 transitions. [2022-12-14 19:55:30,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:55:30,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:30,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:30,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:32,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:56:02,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:02,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 239 states and 507 transitions. [2022-12-14 19:56:02,643 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 507 transitions. [2022-12-14 19:56:02,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:56:02,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:02,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:02,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:02,739 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:05,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:05,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 240 states and 509 transitions. [2022-12-14 19:56:05,385 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 509 transitions. [2022-12-14 19:56:05,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:56:05,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:05,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:05,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:56:21,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:21,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 246 states and 523 transitions. [2022-12-14 19:56:21,040 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 523 transitions. [2022-12-14 19:56:21,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:21,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:21,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:21,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:21,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:56:30,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:30,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 250 states and 531 transitions. [2022-12-14 19:56:30,785 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 531 transitions. [2022-12-14 19:56:30,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:30,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:30,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:30,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:35,109 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:41,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:41,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 250 states and 530 transitions. [2022-12-14 19:56:41,015 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 530 transitions. [2022-12-14 19:56:41,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:41,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:41,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:41,096 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:57:11,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:11,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 262 states and 559 transitions. [2022-12-14 19:57:11,823 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 559 transitions. [2022-12-14 19:57:11,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:57:11,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:11,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:12,734 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:57:37,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:37,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 272 states and 582 transitions. [2022-12-14 19:57:37,650 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 582 transitions. [2022-12-14 19:57:37,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:57:37,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:37,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:37,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:37,743 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:58:04,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:04,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 282 states and 604 transitions. [2022-12-14 19:58:04,362 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 604 transitions. [2022-12-14 19:58:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:58:04,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:04,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:04,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:04,568 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:58:07,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 283 states and 604 transitions. [2022-12-14 19:58:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 604 transitions. [2022-12-14 19:58:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:58:07,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:07,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:07,626 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:58:37,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:37,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 293 states and 628 transitions. [2022-12-14 19:58:37,309 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 628 transitions. [2022-12-14 19:58:37,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:58:37,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:37,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:37,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:37,360 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:58:40,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:40,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 294 states and 632 transitions. [2022-12-14 19:58:40,203 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 632 transitions. [2022-12-14 19:58:40,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:58:40,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:40,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:40,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:40,259 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:59:05,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:05,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 303 states and 654 transitions. [2022-12-14 19:59:05,590 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 654 transitions. [2022-12-14 19:59:05,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:59:05,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:05,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:15,823 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:27,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 321 states and 702 transitions. [2022-12-14 20:00:27,077 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 702 transitions. [2022-12-14 20:00:27,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:00:27,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:27,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:27,104 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:00:36,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:36,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 323 states and 707 transitions. [2022-12-14 20:00:36,058 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 707 transitions. [2022-12-14 20:00:36,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:00:36,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:36,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:36,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:36,084 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:00:39,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:39,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 323 states and 706 transitions. [2022-12-14 20:00:39,051 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 706 transitions. [2022-12-14 20:00:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:00:39,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:39,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:39,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:39,102 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:00:46,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:46,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 325 states and 711 transitions. [2022-12-14 20:00:46,624 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 711 transitions. [2022-12-14 20:00:46,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:00:46,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:46,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:46,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:52,693 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.