./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 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_7c829607-278f-44a5-8872-89fc6ec881ed/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c829607-278f-44a5-8872-89fc6ec881ed/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c829607-278f-44a5-8872-89fc6ec881ed/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c829607-278f-44a5-8872-89fc6ec881ed/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c829607-278f-44a5-8872-89fc6ec881ed/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c829607-278f-44a5-8872-89fc6ec881ed/bin/ukojak-jW3SillKbg --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 a27e6fc2049c9dc12360bd8cd7682ef33f4a19a5a5a6c0e7a780c3703a0494b5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:44:52,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:44:52,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:44:52,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:44:52,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:44:52,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:44:52,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:44:52,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:44:52,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:44:52,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:44:52,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:44:52,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:44:52,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:44:52,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:44:52,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:44:52,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:44:52,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:44:52,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:44:52,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:44:52,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:44:52,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:44:52,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:44:52,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:44:52,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:44:52,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:44:52,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:44:52,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:44:52,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:44:52,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:44:52,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:44:52,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:44:52,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:44:52,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:44:52,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:44:52,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:44:52,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:44:52,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:44:52,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:44:52,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:44:52,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:44:52,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:44:52,851 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c829607-278f-44a5-8872-89fc6ec881ed/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-21 22:44:52,883 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:44:52,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:44:52,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:44:52,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:44:52,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:44:52,889 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:44:52,890 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:44:52,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:44:52,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:44:52,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:44:52,891 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 22:44:52,892 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 22:44:52,892 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 22:44:52,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:44:52,892 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:44:52,893 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:44:52,893 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:44:52,893 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:44:52,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:44:52,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:44:52,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:44:52,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:44:52,894 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:44:52,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:44:52,895 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_7c829607-278f-44a5-8872-89fc6ec881ed/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c829607-278f-44a5-8872-89fc6ec881ed/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a27e6fc2049c9dc12360bd8cd7682ef33f4a19a5a5a6c0e7a780c3703a0494b5 [2022-11-21 22:44:53,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:44:53,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:44:53,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:44:53,282 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:44:53,283 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:44:53,284 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c829607-278f-44a5-8872-89fc6ec881ed/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.i [2022-11-21 22:44:56,326 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:44:56,594 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:44:56,594 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c829607-278f-44a5-8872-89fc6ec881ed/sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.i [2022-11-21 22:44:56,636 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c829607-278f-44a5-8872-89fc6ec881ed/bin/ukojak-jW3SillKbg/data/aed191721/496a90ea960447288284f3797516e79e/FLAG555c80b70 [2022-11-21 22:44:56,660 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c829607-278f-44a5-8872-89fc6ec881ed/bin/ukojak-jW3SillKbg/data/aed191721/496a90ea960447288284f3797516e79e [2022-11-21 22:44:56,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:44:56,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:44:56,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:44:56,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:44:56,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:44:56,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:44:56" (1/1) ... [2022-11-21 22:44:56,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@713c203b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:56, skipping insertion in model container [2022-11-21 22:44:56,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:44:56" (1/1) ... [2022-11-21 22:44:56,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:44:56,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:44:57,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:44:57,161 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:44:57,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:44:57,222 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:44:57,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:57 WrapperNode [2022-11-21 22:44:57,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:44:57,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:44:57,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:44:57,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:44:57,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:57" (1/1) ... [2022-11-21 22:44:57,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:57" (1/1) ... [2022-11-21 22:44:57,265 INFO L138 Inliner]: procedures = 119, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 69 [2022-11-21 22:44:57,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:44:57,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:44:57,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:44:57,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:44:57,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:57" (1/1) ... [2022-11-21 22:44:57,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:57" (1/1) ... [2022-11-21 22:44:57,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:57" (1/1) ... [2022-11-21 22:44:57,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:57" (1/1) ... [2022-11-21 22:44:57,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:57" (1/1) ... [2022-11-21 22:44:57,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:57" (1/1) ... [2022-11-21 22:44:57,292 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:57" (1/1) ... [2022-11-21 22:44:57,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:57" (1/1) ... [2022-11-21 22:44:57,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:44:57,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:44:57,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:44:57,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:44:57,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:57" (1/1) ... [2022-11-21 22:44:57,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:44:57,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c829607-278f-44a5-8872-89fc6ec881ed/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:44:57,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c829607-278f-44a5-8872-89fc6ec881ed/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:44:57,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c829607-278f-44a5-8872-89fc6ec881ed/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:44:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:44:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:44:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:44:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:44:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:44:57,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:44:57,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 22:44:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:44:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:44:57,495 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:44:57,497 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:44:57,826 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:44:57,866 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:44:57,866 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:44:57,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:44:57 BoogieIcfgContainer [2022-11-21 22:44:57,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:44:57,870 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:44:57,870 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:44:57,881 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:44:57,881 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:44:57" (1/1) ... [2022-11-21 22:44:57,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:44:57,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2022-11-21 22:44:57,956 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2022-11-21 22:44:57,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:44:57,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:58,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:58,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:58,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-21 22:44:58,224 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-21 22:44:58,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:44:58,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:58,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:58,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:58,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:58,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-11-21 22:44:58,517 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-11-21 22:44:58,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:44:58,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:58,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:58,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:58,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:58,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:58,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2022-11-21 22:44:58,735 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-11-21 22:44:58,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:44:58,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:58,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:58,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:58,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:58,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:58,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2022-11-21 22:44:58,985 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2022-11-21 22:44:58,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:44:58,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:58,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:59,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:59,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:59,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:59,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2022-11-21 22:44:59,275 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2022-11-21 22:44:59,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:44:59,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:59,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:59,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:59,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:59,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:59,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-11-21 22:44:59,861 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-11-21 22:44:59,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:44:59,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:59,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:59,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:59,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:00,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:00,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-21 22:45:00,647 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-21 22:45:00,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:45:00,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:00,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:00,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:02,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:02,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 39 transitions. [2022-11-21 22:45:02,201 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2022-11-21 22:45:02,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:45:02,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:02,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:02,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:02,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:03,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 35 states and 46 transitions. [2022-11-21 22:45:03,423 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2022-11-21 22:45:03,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:45:03,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:03,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:03,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:06,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 58 transitions. [2022-11-21 22:45:06,037 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2022-11-21 22:45:06,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:45:06,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:06,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:06,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:06,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:09,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2022-11-21 22:45:09,122 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2022-11-21 22:45:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:45:09,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:09,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:09,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:09,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:11,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:11,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 47 states and 67 transitions. [2022-11-21 22:45:11,122 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-11-21 22:45:11,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:45:11,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:11,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:11,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:13,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:13,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 53 states and 88 transitions. [2022-11-21 22:45:13,208 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 88 transitions. [2022-11-21 22:45:13,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:45:13,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:13,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:13,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:13,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:17,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:17,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 61 states and 112 transitions. [2022-11-21 22:45:17,289 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 112 transitions. [2022-11-21 22:45:17,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:45:17,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:17,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:17,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:19,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:19,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions. [2022-11-21 22:45:19,858 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2022-11-21 22:45:19,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:45:19,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:19,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:20,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:22,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:22,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 69 states and 132 transitions. [2022-11-21 22:45:22,571 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 132 transitions. [2022-11-21 22:45:22,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:45:22,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:22,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:22,902 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:24,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:24,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 71 states and 142 transitions. [2022-11-21 22:45:24,162 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 142 transitions. [2022-11-21 22:45:24,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:45:24,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:24,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:24,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:28,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:28,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 76 states and 154 transitions. [2022-11-21 22:45:28,593 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 154 transitions. [2022-11-21 22:45:28,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:45:28,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:28,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:28,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:29,564 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:32,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:32,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 81 states and 167 transitions. [2022-11-21 22:45:32,955 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 167 transitions. [2022-11-21 22:45:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:45:32,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:32,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:32,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:33,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:38,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 87 states and 183 transitions. [2022-11-21 22:45:38,015 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 183 transitions. [2022-11-21 22:45:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:45:38,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:38,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:38,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:39,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:51,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:51,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 98 states and 206 transitions. [2022-11-21 22:45:51,264 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 206 transitions. [2022-11-21 22:45:51,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:45:51,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:51,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:51,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:51,359 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:45:53,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:53,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 100 states and 213 transitions. [2022-11-21 22:45:53,310 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 213 transitions. [2022-11-21 22:45:53,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:45:53,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:53,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:53,466 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:45:54,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:54,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 101 states and 213 transitions. [2022-11-21 22:45:54,307 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 213 transitions. [2022-11-21 22:45:54,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:45:54,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:54,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:54,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:55,418 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:59,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:59,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 105 states and 223 transitions. [2022-11-21 22:45:59,536 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 223 transitions. [2022-11-21 22:45:59,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:45:59,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:59,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:59,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:59,987 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:00,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:00,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 106 states and 230 transitions. [2022-11-21 22:46:00,934 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 230 transitions. [2022-11-21 22:46:00,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:46:00,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:00,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:01,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:46:04,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:04,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 107 states and 232 transitions. [2022-11-21 22:46:04,882 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 232 transitions. [2022-11-21 22:46:04,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:46:04,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:04,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:05,524 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:46:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:14,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 117 states and 258 transitions. [2022-11-21 22:46:14,306 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 258 transitions. [2022-11-21 22:46:14,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:46:14,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:14,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:14,486 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:46:16,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:16,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 118 states and 260 transitions. [2022-11-21 22:46:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 260 transitions. [2022-11-21 22:46:16,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:46:16,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:16,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:18,658 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:46:31,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:31,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 126 states and 276 transitions. [2022-11-21 22:46:31,031 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 276 transitions. [2022-11-21 22:46:31,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:46:31,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:31,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:31,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:31,103 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:46:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:33,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 128 states and 283 transitions. [2022-11-21 22:46:33,263 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 283 transitions. [2022-11-21 22:46:33,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:46:33,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:33,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:33,477 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:46:34,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:34,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 129 states and 283 transitions. [2022-11-21 22:46:34,442 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 283 transitions. [2022-11-21 22:46:34,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:46:34,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:34,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:34,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:35,859 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:40,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:40,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 133 states and 293 transitions. [2022-11-21 22:46:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 293 transitions. [2022-11-21 22:46:40,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:46:40,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:40,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:40,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:41,580 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:42,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:42,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 134 states and 300 transitions. [2022-11-21 22:46:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 300 transitions. [2022-11-21 22:46:42,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:46:42,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:42,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:43,294 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:46:46,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:46,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 135 states and 302 transitions. [2022-11-21 22:46:46,613 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 302 transitions. [2022-11-21 22:46:46,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:46:46,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:46,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:46,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:47,125 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:46:57,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:57,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 145 states and 328 transitions. [2022-11-21 22:46:57,173 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 328 transitions. [2022-11-21 22:46:57,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:46:57,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:57,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:57,342 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:46:59,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:59,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 146 states and 330 transitions. [2022-11-21 22:46:59,852 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 330 transitions. [2022-11-21 22:46:59,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:46:59,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:59,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:59,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:02,798 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:47:10,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:10,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 151 states and 341 transitions. [2022-11-21 22:47:10,025 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 341 transitions. [2022-11-21 22:47:10,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:47:10,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:10,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:10,116 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:47:12,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:12,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 153 states and 348 transitions. [2022-11-21 22:47:12,739 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 348 transitions. [2022-11-21 22:47:12,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:47:12,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:12,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:12,952 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:47:13,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:13,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 154 states and 348 transitions. [2022-11-21 22:47:14,000 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 348 transitions. [2022-11-21 22:47:14,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:47:14,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:14,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:14,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:15,690 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:47:21,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:21,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 158 states and 358 transitions. [2022-11-21 22:47:21,476 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 358 transitions. [2022-11-21 22:47:21,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:47:21,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:21,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:21,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:22,307 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:47:23,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:23,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 159 states and 365 transitions. [2022-11-21 22:47:23,575 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 365 transitions. [2022-11-21 22:47:23,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:47:23,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:23,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:23,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:24,509 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:47:28,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:28,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 160 states and 367 transitions. [2022-11-21 22:47:28,276 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 367 transitions. [2022-11-21 22:47:28,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:47:28,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:28,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:28,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:28,978 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:47:39,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:39,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 170 states and 393 transitions. [2022-11-21 22:47:39,922 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 393 transitions. [2022-11-21 22:47:39,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:47:39,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:39,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:39,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:40,169 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 22:47:42,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:42,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 171 states and 395 transitions. [2022-11-21 22:47:42,977 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 395 transitions. [2022-11-21 22:47:42,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:47:42,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:42,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:46,636 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:48:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:00,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 179 states and 411 transitions. [2022-11-21 22:48:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 411 transitions. [2022-11-21 22:48:00,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:48:00,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:00,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:00,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:01,114 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 22:48:08,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:08,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 184 states and 460 transitions. [2022-11-21 22:48:08,339 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 460 transitions. [2022-11-21 22:48:08,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:48:08,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:08,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:08,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:10,190 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:15,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 187 states and 464 transitions. [2022-11-21 22:48:15,062 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 464 transitions. [2022-11-21 22:48:15,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:48:15,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:15,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:15,834 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:18,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:18,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 189 states and 479 transitions. [2022-11-21 22:48:18,993 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 479 transitions. [2022-11-21 22:48:18,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:48:18,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:18,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:19,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:20,127 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 22:48:24,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:24,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 190 states and 482 transitions. [2022-11-21 22:48:24,186 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 482 transitions. [2022-11-21 22:48:24,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:48:24,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:24,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:24,890 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 22:48:36,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 200 states and 510 transitions. [2022-11-21 22:48:36,832 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 510 transitions. [2022-11-21 22:48:36,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:48:36,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:36,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:37,037 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 22:48:40,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:40,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 201 states and 513 transitions. [2022-11-21 22:48:40,195 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 513 transitions. [2022-11-21 22:48:40,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:48:40,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:40,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:40,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:42,870 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 31 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:48:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 209 states and 530 transitions. [2022-11-21 22:48:57,572 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 530 transitions. [2022-11-21 22:48:57,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:48:57,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:57,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:57,788 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:49:00,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:00,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 211 states and 536 transitions. [2022-11-21 22:49:00,882 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 536 transitions. [2022-11-21 22:49:00,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:49:00,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:00,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:03,450 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:09,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:09,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 214 states and 540 transitions. [2022-11-21 22:49:09,060 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 540 transitions. [2022-11-21 22:49:09,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:49:09,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:09,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:10,268 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:14,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:14,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 216 states and 555 transitions. [2022-11-21 22:49:14,003 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 555 transitions. [2022-11-21 22:49:14,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:49:14,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:14,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:14,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:15,358 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:49:19,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:19,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 217 states and 558 transitions. [2022-11-21 22:49:19,996 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 558 transitions. [2022-11-21 22:49:19,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:49:19,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:19,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:20,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:20,839 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:49:33,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:33,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 227 states and 586 transitions. [2022-11-21 22:49:33,977 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 586 transitions. [2022-11-21 22:49:33,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:49:33,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:33,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:34,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:34,131 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:49:37,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:37,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 228 states and 589 transitions. [2022-11-21 22:49:37,469 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 589 transitions. [2022-11-21 22:49:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:49:37,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:37,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:37,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:42,467 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 2 proven. 41 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 22:49:53,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:53,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 237 states and 614 transitions. [2022-11-21 22:49:53,249 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 614 transitions. [2022-11-21 22:49:53,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:49:53,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:53,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:53,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:53,453 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 22:49:56,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 239 states and 620 transitions. [2022-11-21 22:49:56,844 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 620 transitions. [2022-11-21 22:49:56,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:49:56,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:56,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:56,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:59,974 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:06,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:06,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 242 states and 624 transitions. [2022-11-21 22:50:06,298 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 624 transitions. [2022-11-21 22:50:06,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:50:06,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:06,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:06,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:07,717 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:10,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 243 states and 631 transitions. [2022-11-21 22:50:10,087 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 631 transitions. [2022-11-21 22:50:10,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:50:10,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:10,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:10,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:11,530 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 244 states and 639 transitions. [2022-11-21 22:50:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 639 transitions. [2022-11-21 22:50:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:50:13,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:13,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:15,437 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 22:50:20,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:20,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 245 states and 642 transitions. [2022-11-21 22:50:20,482 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 642 transitions. [2022-11-21 22:50:20,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:50:20,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:20,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:20,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:21,864 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 22:50:36,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:36,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 255 states and 670 transitions. [2022-11-21 22:50:36,311 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 670 transitions. [2022-11-21 22:50:36,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:50:36,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:36,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:36,481 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-21 22:50:40,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:40,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 256 states and 673 transitions. [2022-11-21 22:50:40,172 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 673 transitions. [2022-11-21 22:50:40,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:50:40,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:40,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:48,600 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 21 proven. 53 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 22:51:35,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:35,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 265 states and 693 transitions. [2022-11-21 22:51:35,372 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 693 transitions. [2022-11-21 22:51:35,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:51:35,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:35,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:35,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:35,639 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-11-21 22:51:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 267 states and 699 transitions. [2022-11-21 22:51:39,465 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 699 transitions. [2022-11-21 22:51:39,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:51:39,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:39,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:39,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:42,468 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:49,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:49,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 270 states and 703 transitions. [2022-11-21 22:51:49,328 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 703 transitions. [2022-11-21 22:51:49,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:51:49,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:49,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:51,149 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:53,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:53,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 271 states and 710 transitions. [2022-11-21 22:51:53,872 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 710 transitions. [2022-11-21 22:51:53,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:51:53,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:53,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:53,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:55,262 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:57,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:57,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 272 states and 718 transitions. [2022-11-21 22:51:57,375 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 718 transitions. [2022-11-21 22:51:57,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:51:57,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:57,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:59,566 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-11-21 22:52:05,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:05,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 273 states and 721 transitions. [2022-11-21 22:52:05,183 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 721 transitions. [2022-11-21 22:52:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:52:05,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:05,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:05,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:06,635 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-11-21 22:52:22,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:22,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 283 states and 749 transitions. [2022-11-21 22:52:22,027 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 749 transitions. [2022-11-21 22:52:22,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:52:22,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:22,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:22,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:22,243 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-21 22:52:26,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:26,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 284 states and 752 transitions. [2022-11-21 22:52:26,179 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 752 transitions. [2022-11-21 22:52:26,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:52:26,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:26,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:26,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:42,020 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 12 proven. 104 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 22:53:20,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:20,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 293 states and 774 transitions. [2022-11-21 22:53:20,204 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 774 transitions. [2022-11-21 22:53:20,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:53:20,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:20,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:20,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:20,403 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-21 22:53:24,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:24,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 295 states and 780 transitions. [2022-11-21 22:53:24,523 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 780 transitions. [2022-11-21 22:53:24,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:53:24,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:24,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:24,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:28,013 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:53:38,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:38,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 299 states and 791 transitions. [2022-11-21 22:53:38,968 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 791 transitions. [2022-11-21 22:53:38,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:53:38,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:38,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:39,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:40,717 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:53:42,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:42,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 300 states and 799 transitions. [2022-11-21 22:53:42,980 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 799 transitions. [2022-11-21 22:53:42,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:53:42,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:42,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:43,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:45,522 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-21 22:53:51,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:51,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 301 states and 802 transitions. [2022-11-21 22:53:51,569 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 802 transitions. [2022-11-21 22:53:51,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:53:51,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:51,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:51,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:53,130 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-21 22:54:10,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:10,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 311 states and 830 transitions. [2022-11-21 22:54:10,274 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 830 transitions. [2022-11-21 22:54:10,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:54:10,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:10,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:10,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:10,502 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 22:54:14,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 312 states and 833 transitions. [2022-11-21 22:54:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 833 transitions. [2022-11-21 22:54:14,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:54:14,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:14,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:20,499 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 13 proven. 75 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-11-21 22:54:33,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:33,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 321 states and 860 transitions. [2022-11-21 22:54:33,827 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 860 transitions. [2022-11-21 22:54:33,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:54:33,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:33,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:33,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:33,945 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 22:54:38,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:38,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 323 states and 867 transitions. [2022-11-21 22:54:38,200 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 867 transitions. [2022-11-21 22:54:38,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:54:38,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:38,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:38,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:38,601 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-11-21 22:54:40,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:40,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 324 states and 867 transitions. [2022-11-21 22:54:40,458 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 867 transitions. [2022-11-21 22:54:40,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:54:40,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:40,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:40,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:44,495 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:56,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:56,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 328 states and 878 transitions. [2022-11-21 22:54:56,477 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 878 transitions. [2022-11-21 22:54:56,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:54:56,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:56,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:56,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:58,799 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:55:01,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:01,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 329 states and 886 transitions. [2022-11-21 22:55:01,228 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 886 transitions. [2022-11-21 22:55:01,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:55:01,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:01,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:01,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:04,150 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-11-21 22:55:10,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:10,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 330 states and 889 transitions. [2022-11-21 22:55:10,700 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 889 transitions. [2022-11-21 22:55:10,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:55:10,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:10,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:10,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:12,679 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-11-21 22:55:31,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:31,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 340 states and 917 transitions. [2022-11-21 22:55:31,048 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 917 transitions. [2022-11-21 22:55:31,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:55:31,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:31,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:31,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:31,291 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-11-21 22:55:36,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:36,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 341 states and 920 transitions. [2022-11-21 22:55:36,029 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 920 transitions. [2022-11-21 22:55:36,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:55:36,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:36,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:36,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:47,282 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 29 proven. 127 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-21 22:56:15,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:15,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 350 states and 941 transitions. [2022-11-21 22:56:15,663 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 941 transitions. [2022-11-21 22:56:15,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:56:15,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:15,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:15,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:15,897 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-11-21 22:56:20,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:20,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 352 states and 947 transitions. [2022-11-21 22:56:20,772 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 947 transitions. [2022-11-21 22:56:20,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:56:20,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:20,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:25,541 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:40,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:40,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 357 states and 966 transitions. [2022-11-21 22:56:40,964 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 966 transitions. [2022-11-21 22:56:40,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:56:40,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:40,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:41,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:44,322 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-11-21 22:56:51,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:51,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 358 states and 969 transitions. [2022-11-21 22:56:51,184 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 969 transitions. [2022-11-21 22:56:51,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:56:51,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:51,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:53,652 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-11-21 22:57:13,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:13,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 368 states and 997 transitions. [2022-11-21 22:57:13,508 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 997 transitions. [2022-11-21 22:57:13,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:57:13,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:13,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:13,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:13,759 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2022-11-21 22:57:18,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:18,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 369 states and 1000 transitions. [2022-11-21 22:57:18,884 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1000 transitions. [2022-11-21 22:57:18,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:57:18,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:18,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:19,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:30,909 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 48 proven. 76 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked.