./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl/s3_clnt.blast.03.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_clnt.blast.03.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 131508e7a38e61c746bd1fc220c5bdd7f12d9558 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_clnt.blast.03.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 131508e7a38e61c746bd1fc220c5bdd7f12d9558 ................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:21:28,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:21:28,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:21:28,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:21:28,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:21:28,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:21:28,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:21:28,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:21:28,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:21:28,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:21:28,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:21:28,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:21:28,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:21:28,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:21:28,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:21:28,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:21:28,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:21:28,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:21:28,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:21:28,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:21:28,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:21:28,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:21:28,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:21:28,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:21:28,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:21:28,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:21:28,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:21:28,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:21:28,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:21:28,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:21:28,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:21:28,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:21:28,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:21:28,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:21:28,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:21:28,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:21:28,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:21:28,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:21:28,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:21:28,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:21:28,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:21:28,553 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 04:21:28,580 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:21:28,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:21:28,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:21:28,581 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:21:28,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:21:28,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:21:28,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:21:28,583 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:21:28,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:21:28,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:21:28,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:21:28,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:21:28,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:21:28,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:21:28,585 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:21:28,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:21:28,585 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:21:28,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:21:28,586 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:21:28,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:21:28,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:21:28,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:21:28,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:21:28,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:21:28,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:21:28,587 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:21:28,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:21:28,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:21:28,588 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_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 131508e7a38e61c746bd1fc220c5bdd7f12d9558 [2021-10-13 04:21:28,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:21:28,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:21:28,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:21:28,892 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:21:28,893 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:21:28,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/openssl/s3_clnt.blast.03.i.cil-1.c [2021-10-13 04:21:28,985 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/data/79254c070/0efbdb09d09644dca29199c9e7405667/FLAG1d98b6926 [2021-10-13 04:21:29,612 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:21:29,615 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/sv-benchmarks/c/openssl/s3_clnt.blast.03.i.cil-1.c [2021-10-13 04:21:29,650 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/data/79254c070/0efbdb09d09644dca29199c9e7405667/FLAG1d98b6926 [2021-10-13 04:21:29,836 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/data/79254c070/0efbdb09d09644dca29199c9e7405667 [2021-10-13 04:21:29,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:21:29,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:21:29,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:21:29,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:21:29,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:21:29,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:21:29" (1/1) ... [2021-10-13 04:21:29,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58fbbe08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:21:29, skipping insertion in model container [2021-10-13 04:21:29,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:21:29" (1/1) ... [2021-10-13 04:21:29,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:21:29,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:21:30,346 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/sv-benchmarks/c/openssl/s3_clnt.blast.03.i.cil-1.c[64919,64932] [2021-10-13 04:21:30,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:21:30,389 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:21:30,535 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/sv-benchmarks/c/openssl/s3_clnt.blast.03.i.cil-1.c[64919,64932] [2021-10-13 04:21:30,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:21:30,555 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:21:30,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:21:30 WrapperNode [2021-10-13 04:21:30,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:21:30,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:21:30,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:21:30,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:21:30,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:21:30" (1/1) ... [2021-10-13 04:21:30,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:21:30" (1/1) ... [2021-10-13 04:21:30,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:21:30,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:21:30,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:21:30,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:21:30,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:21:30" (1/1) ... [2021-10-13 04:21:30,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:21:30" (1/1) ... [2021-10-13 04:21:30,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:21:30" (1/1) ... [2021-10-13 04:21:30,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:21:30" (1/1) ... [2021-10-13 04:21:30,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:21:30" (1/1) ... [2021-10-13 04:21:30,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:21:30" (1/1) ... [2021-10-13 04:21:30,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:21:30" (1/1) ... [2021-10-13 04:21:30,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:21:30,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:21:30,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:21:30,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:21:30,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:21:30" (1/1) ... [2021-10-13 04:21:30,786 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:21:30,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:21:30,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:21:30,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:21:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 04:21:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 04:21:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 04:21:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 04:21:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:21:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:21:31,162 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 04:21:42,301 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2021-10-13 04:21:42,301 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2021-10-13 04:22:40,355 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:22:40,355 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-13 04:22:40,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:22:40 BoogieIcfgContainer [2021-10-13 04:22:40,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:22:40,358 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:22:40,358 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:22:40,371 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:22:40,372 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:22:40" (1/1) ... [2021-10-13 04:22:40,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:22:40,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:22:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 86 states and 147 transitions. [2021-10-13 04:22:40,438 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 147 transitions. [2021-10-13 04:22:40,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 04:22:40,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:22:40,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:22:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:22:40,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:22:46,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:22:46,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 88 states and 147 transitions. [2021-10-13 04:22:46,972 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 147 transitions. [2021-10-13 04:22:46,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-13 04:22:46,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:22:46,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:22:47,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:22:47,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:22:57,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:22:57,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 115 states and 210 transitions. [2021-10-13 04:22:57,599 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 210 transitions. [2021-10-13 04:22:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-13 04:22:57,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:22:57,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:22:57,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:22:57,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:22:57,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:22:57,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 116 states and 211 transitions. [2021-10-13 04:22:57,792 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 211 transitions. [2021-10-13 04:22:57,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-13 04:22:57,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:22:57,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:22:57,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:22:57,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:08,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:08,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 124 states and 242 transitions. [2021-10-13 04:23:08,413 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 242 transitions. [2021-10-13 04:23:08,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-13 04:23:08,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:08,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:08,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:08,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:08,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:08,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 126 states and 245 transitions. [2021-10-13 04:23:08,538 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 245 transitions. [2021-10-13 04:23:08,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-13 04:23:08,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:08,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:08,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:08,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:08,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 129 states and 249 transitions. [2021-10-13 04:23:08,692 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 249 transitions. [2021-10-13 04:23:08,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-13 04:23:08,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:08,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:08,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:08,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:08,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 131 states and 252 transitions. [2021-10-13 04:23:08,784 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 252 transitions. [2021-10-13 04:23:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-13 04:23:08,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:08,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:08,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:08,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:08,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:08,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 132 states and 253 transitions. [2021-10-13 04:23:08,903 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 253 transitions. [2021-10-13 04:23:08,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-13 04:23:08,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:08,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:08,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:09,048 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:09,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:09,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 132 states and 252 transitions. [2021-10-13 04:23:09,302 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 252 transitions. [2021-10-13 04:23:09,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-13 04:23:09,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:09,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:09,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:09,467 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:10,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:10,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 144 states and 277 transitions. [2021-10-13 04:23:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 277 transitions. [2021-10-13 04:23:10,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-13 04:23:10,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:10,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:10,647 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:10,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:10,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 144 states and 276 transitions. [2021-10-13 04:23:10,656 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 276 transitions. [2021-10-13 04:23:10,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-13 04:23:10,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:10,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:10,733 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:10,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:10,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 139 states and 269 transitions. [2021-10-13 04:23:10,748 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 269 transitions. [2021-10-13 04:23:10,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-13 04:23:10,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:10,752 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:10,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:10,824 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:11,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:11,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 141 states and 275 transitions. [2021-10-13 04:23:11,163 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 275 transitions. [2021-10-13 04:23:11,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-13 04:23:11,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:11,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:11,239 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:11,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:11,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 141 states and 274 transitions. [2021-10-13 04:23:11,248 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 274 transitions. [2021-10-13 04:23:11,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-13 04:23:11,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:11,249 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:11,456 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:12,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:12,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 153 states and 298 transitions. [2021-10-13 04:23:12,837 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 298 transitions. [2021-10-13 04:23:12,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-13 04:23:12,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:12,838 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:12,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:12,974 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:14,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:14,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 178 states and 352 transitions. [2021-10-13 04:23:14,729 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 352 transitions. [2021-10-13 04:23:14,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-13 04:23:14,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:14,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:14,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:15,114 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:17,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:17,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 191 states and 377 transitions. [2021-10-13 04:23:17,168 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 377 transitions. [2021-10-13 04:23:17,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-13 04:23:17,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:17,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:17,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:17,232 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:17,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 192 states and 378 transitions. [2021-10-13 04:23:17,244 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 378 transitions. [2021-10-13 04:23:17,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-13 04:23:17,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:17,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:17,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:17,319 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:17,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 193 states and 379 transitions. [2021-10-13 04:23:17,332 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 379 transitions. [2021-10-13 04:23:17,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-13 04:23:17,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:17,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:17,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:17,586 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:19,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:19,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 209 states and 415 transitions. [2021-10-13 04:23:19,384 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 415 transitions. [2021-10-13 04:23:19,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-13 04:23:19,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:19,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:19,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:19,573 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:22,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:22,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 230 states and 465 transitions. [2021-10-13 04:23:22,136 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 465 transitions. [2021-10-13 04:23:22,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-13 04:23:22,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:22,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:22,197 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:23,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:23,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 233 states and 474 transitions. [2021-10-13 04:23:23,127 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 474 transitions. [2021-10-13 04:23:23,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-13 04:23:23,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:23,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:23,182 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:23,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:23,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 235 states and 479 transitions. [2021-10-13 04:23:23,750 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 479 transitions. [2021-10-13 04:23:23,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-13 04:23:23,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:23,751 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:23,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:23,824 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:23,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:23,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 236 states and 480 transitions. [2021-10-13 04:23:23,836 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 480 transitions. [2021-10-13 04:23:23,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-13 04:23:23,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:23,838 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:23,908 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:24,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:24,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 238 states and 494 transitions. [2021-10-13 04:23:24,518 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 494 transitions. [2021-10-13 04:23:24,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-13 04:23:24,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:24,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:24,627 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-13 04:23:24,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:24,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 241 states and 498 transitions. [2021-10-13 04:23:24,659 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 498 transitions. [2021-10-13 04:23:24,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-13 04:23:24,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:24,662 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:24,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:24,713 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 240 states and 496 transitions. [2021-10-13 04:23:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 496 transitions. [2021-10-13 04:23:25,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-13 04:23:25,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:25,338 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:25,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:25,520 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:26,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:26,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 243 states and 507 transitions. [2021-10-13 04:23:26,100 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 507 transitions. [2021-10-13 04:23:26,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-13 04:23:26,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:26,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:26,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:26,150 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:26,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:26,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 246 states and 512 transitions. [2021-10-13 04:23:26,699 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 512 transitions. [2021-10-13 04:23:26,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-13 04:23:26,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:26,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:26,773 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:27,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:27,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 249 states and 520 transitions. [2021-10-13 04:23:27,091 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 520 transitions. [2021-10-13 04:23:27,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-13 04:23:27,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:27,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:27,334 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:28,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:28,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 255 states and 536 transitions. [2021-10-13 04:23:28,608 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 536 transitions. [2021-10-13 04:23:28,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-13 04:23:28,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:28,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:28,659 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:28,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:28,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 252 states and 529 transitions. [2021-10-13 04:23:28,670 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 529 transitions. [2021-10-13 04:23:28,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-13 04:23:28,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:28,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:28,776 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:28,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:28,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 252 states and 528 transitions. [2021-10-13 04:23:28,798 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 528 transitions. [2021-10-13 04:23:28,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-13 04:23:28,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:28,799 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:28,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:29,025 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:31,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:31,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 258 states and 553 transitions. [2021-10-13 04:23:31,192 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 553 transitions. [2021-10-13 04:23:31,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-13 04:23:31,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:31,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:31,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:31,261 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:32,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:32,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 261 states and 560 transitions. [2021-10-13 04:23:32,499 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 560 transitions. [2021-10-13 04:23:32,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-13 04:23:32,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:32,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:32,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:32,549 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:32,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:32,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 264 states and 566 transitions. [2021-10-13 04:23:32,580 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 566 transitions. [2021-10-13 04:23:32,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-13 04:23:32,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:32,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:32,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:32,631 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-13 04:23:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:32,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 267 states and 571 transitions. [2021-10-13 04:23:32,688 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 571 transitions. [2021-10-13 04:23:32,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-13 04:23:32,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:32,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:32,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:33,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:33,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 267 states and 570 transitions. [2021-10-13 04:23:33,559 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 570 transitions. [2021-10-13 04:23:33,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-13 04:23:33,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:33,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:33,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:33,617 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:33,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 265 states and 567 transitions. [2021-10-13 04:23:33,630 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 567 transitions. [2021-10-13 04:23:33,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-13 04:23:33,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:33,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:33,689 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 267 states and 570 transitions. [2021-10-13 04:23:33,709 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 570 transitions. [2021-10-13 04:23:33,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-13 04:23:33,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:33,710 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:33,762 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-13 04:23:33,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:33,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 268 states and 571 transitions. [2021-10-13 04:23:33,784 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 571 transitions. [2021-10-13 04:23:33,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-13 04:23:33,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:33,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:33,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:34,015 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:34,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:34,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 268 states and 570 transitions. [2021-10-13 04:23:34,494 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 570 transitions. [2021-10-13 04:23:34,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-13 04:23:34,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:34,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:34,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:34,543 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:34,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 266 states and 566 transitions. [2021-10-13 04:23:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 566 transitions. [2021-10-13 04:23:34,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-13 04:23:34,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:34,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:34,604 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-13 04:23:34,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:34,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 269 states and 573 transitions. [2021-10-13 04:23:34,636 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 573 transitions. [2021-10-13 04:23:34,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-13 04:23:34,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:34,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:34,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:34,874 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:35,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:35,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 269 states and 572 transitions. [2021-10-13 04:23:35,496 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 572 transitions. [2021-10-13 04:23:35,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-13 04:23:35,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:35,497 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:35,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:35,753 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:36,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:36,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 269 states and 570 transitions. [2021-10-13 04:23:36,450 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 570 transitions. [2021-10-13 04:23:36,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-13 04:23:36,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:36,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:36,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:36,511 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 04:23:37,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:37,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 276 states and 584 transitions. [2021-10-13 04:23:37,396 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 584 transitions. [2021-10-13 04:23:37,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-13 04:23:37,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:37,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:37,452 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:37,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:37,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 277 states and 585 transitions. [2021-10-13 04:23:37,465 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 585 transitions. [2021-10-13 04:23:37,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-13 04:23:37,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:37,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:37,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:37,511 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:37,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:37,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 279 states and 590 transitions. [2021-10-13 04:23:37,528 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 590 transitions. [2021-10-13 04:23:37,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-13 04:23:37,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:37,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:37,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:37,618 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-13 04:23:37,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:37,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 280 states and 591 transitions. [2021-10-13 04:23:37,641 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 591 transitions. [2021-10-13 04:23:37,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-13 04:23:37,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:37,642 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:37,895 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:38,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:38,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 280 states and 589 transitions. [2021-10-13 04:23:38,476 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 589 transitions. [2021-10-13 04:23:38,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-13 04:23:38,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:38,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:38,739 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:23:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:39,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 280 states and 587 transitions. [2021-10-13 04:23:39,311 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 587 transitions. [2021-10-13 04:23:39,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-13 04:23:39,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:39,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:39,385 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:23:40,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:40,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 285 states and 600 transitions. [2021-10-13 04:23:40,254 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 600 transitions. [2021-10-13 04:23:40,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-13 04:23:40,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:40,256 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:40,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:40,300 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:40,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:40,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 285 states and 599 transitions. [2021-10-13 04:23:40,313 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 599 transitions. [2021-10-13 04:23:40,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-13 04:23:40,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:40,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:40,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:40,361 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-13 04:23:40,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:40,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 286 states and 600 transitions. [2021-10-13 04:23:40,384 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 600 transitions. [2021-10-13 04:23:40,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-13 04:23:40,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:40,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:40,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:40,447 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:23:44,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:44,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 287 states and 604 transitions. [2021-10-13 04:23:44,105 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 604 transitions. [2021-10-13 04:23:44,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-13 04:23:44,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:44,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:44,160 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:23:45,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:45,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 287 states and 603 transitions. [2021-10-13 04:23:45,365 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 603 transitions. [2021-10-13 04:23:45,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-13 04:23:45,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:45,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:45,422 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 04:23:45,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:45,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 289 states and 606 transitions. [2021-10-13 04:23:45,447 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 606 transitions. [2021-10-13 04:23:45,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-13 04:23:45,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:45,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:45,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:45,493 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:45,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:45,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 289 states and 605 transitions. [2021-10-13 04:23:45,505 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 605 transitions. [2021-10-13 04:23:45,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-13 04:23:45,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:45,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:45,551 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-13 04:23:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:45,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 290 states and 606 transitions. [2021-10-13 04:23:45,575 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 606 transitions. [2021-10-13 04:23:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-13 04:23:45,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:45,576 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:45,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:46,232 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-13 04:23:50,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:50,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 308 states and 642 transitions. [2021-10-13 04:23:50,844 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 642 transitions. [2021-10-13 04:23:50,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-13 04:23:50,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:50,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:50,893 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:23:50,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:50,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 308 states and 641 transitions. [2021-10-13 04:23:50,911 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 641 transitions. [2021-10-13 04:23:50,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-13 04:23:50,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:50,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:50,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:50,964 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:23:50,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:50,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 310 states and 644 transitions. [2021-10-13 04:23:50,976 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 644 transitions. [2021-10-13 04:23:50,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-13 04:23:50,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:50,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:51,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:51,025 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:23:51,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:51,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 303 states and 628 transitions. [2021-10-13 04:23:51,054 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 628 transitions. [2021-10-13 04:23:51,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-13 04:23:51,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:51,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:51,098 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:23:51,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:51,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 301 states and 624 transitions. [2021-10-13 04:23:51,112 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 624 transitions. [2021-10-13 04:23:51,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-13 04:23:51,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:51,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:51,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:51,891 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-13 04:23:57,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:57,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 320 states and 661 transitions. [2021-10-13 04:23:57,649 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 661 transitions. [2021-10-13 04:23:57,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-13 04:23:57,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:57,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:57,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:57,697 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:23:59,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:23:59,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 325 states and 691 transitions. [2021-10-13 04:23:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 691 transitions. [2021-10-13 04:23:59,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-13 04:23:59,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:23:59,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:23:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:23:59,356 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:00,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 327 states and 702 transitions. [2021-10-13 04:24:00,316 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 702 transitions. [2021-10-13 04:24:00,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-13 04:24:00,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:00,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:00,364 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:00,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 327 states and 701 transitions. [2021-10-13 04:24:00,382 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 701 transitions. [2021-10-13 04:24:00,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-13 04:24:00,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:00,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:00,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:00,714 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:24:01,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:01,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 327 states and 699 transitions. [2021-10-13 04:24:01,466 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 699 transitions. [2021-10-13 04:24:01,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-13 04:24:01,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:01,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:01,510 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:24:01,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:01,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 330 states and 705 transitions. [2021-10-13 04:24:01,610 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 705 transitions. [2021-10-13 04:24:01,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-13 04:24:01,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:01,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:01,667 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:03,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:03,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 330 states and 704 transitions. [2021-10-13 04:24:03,570 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 704 transitions. [2021-10-13 04:24:03,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-13 04:24:03,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:03,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:03,652 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-13 04:24:04,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:04,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 333 states and 708 transitions. [2021-10-13 04:24:04,732 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 708 transitions. [2021-10-13 04:24:04,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-13 04:24:04,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:04,732 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:05,027 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:24:05,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:05,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 333 states and 706 transitions. [2021-10-13 04:24:05,829 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 706 transitions. [2021-10-13 04:24:05,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-13 04:24:05,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:05,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:06,103 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:24:06,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:06,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 333 states and 704 transitions. [2021-10-13 04:24:06,889 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 704 transitions. [2021-10-13 04:24:06,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-13 04:24:06,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:06,890 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:06,935 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:24:06,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:06,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 334 states and 705 transitions. [2021-10-13 04:24:06,949 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 705 transitions. [2021-10-13 04:24:06,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-13 04:24:06,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:06,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:06,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:07,051 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-13 04:24:08,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 337 states and 709 transitions. [2021-10-13 04:24:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 709 transitions. [2021-10-13 04:24:08,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-13 04:24:08,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:08,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:08,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:08,147 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 337 states and 708 transitions. [2021-10-13 04:24:08,170 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 708 transitions. [2021-10-13 04:24:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-13 04:24:08,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:08,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:08,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:08,229 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:08,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:08,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 339 states and 711 transitions. [2021-10-13 04:24:08,244 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 711 transitions. [2021-10-13 04:24:08,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-13 04:24:08,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:08,245 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:08,303 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:08,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:08,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 339 states and 708 transitions. [2021-10-13 04:24:08,335 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 708 transitions. [2021-10-13 04:24:08,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-13 04:24:08,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:08,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:08,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:08,402 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-13 04:24:08,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:08,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 340 states and 709 transitions. [2021-10-13 04:24:08,421 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 709 transitions. [2021-10-13 04:24:08,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-13 04:24:08,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:08,422 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:08,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:08,471 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:09,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:09,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 340 states and 708 transitions. [2021-10-13 04:24:09,056 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 708 transitions. [2021-10-13 04:24:09,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-13 04:24:09,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:09,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:09,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:09,361 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:24:10,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:10,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 340 states and 706 transitions. [2021-10-13 04:24:10,170 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 706 transitions. [2021-10-13 04:24:10,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-13 04:24:10,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:10,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:10,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:10,598 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:24:11,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:11,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 340 states and 704 transitions. [2021-10-13 04:24:11,440 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 704 transitions. [2021-10-13 04:24:11,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-13 04:24:11,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:11,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:11,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:11,484 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:24:11,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:11,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 343 states and 709 transitions. [2021-10-13 04:24:11,525 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 709 transitions. [2021-10-13 04:24:11,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-13 04:24:11,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:11,526 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:11,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:11,626 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 04:24:14,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:14,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 351 states and 730 transitions. [2021-10-13 04:24:14,411 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 730 transitions. [2021-10-13 04:24:14,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-13 04:24:14,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:14,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:14,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:14,458 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:14,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:14,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 351 states and 729 transitions. [2021-10-13 04:24:14,477 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 729 transitions. [2021-10-13 04:24:14,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-13 04:24:14,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:14,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:14,865 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:24:15,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:15,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 351 states and 726 transitions. [2021-10-13 04:24:15,733 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 726 transitions. [2021-10-13 04:24:15,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-13 04:24:15,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:15,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:15,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:15,781 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-13 04:24:15,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:15,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 354 states and 731 transitions. [2021-10-13 04:24:15,871 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 731 transitions. [2021-10-13 04:24:15,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-13 04:24:15,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:15,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:15,913 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:24:15,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:15,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 355 states and 732 transitions. [2021-10-13 04:24:15,928 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 732 transitions. [2021-10-13 04:24:15,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-13 04:24:15,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:15,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:15,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:16,022 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-13 04:24:16,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:16,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 358 states and 736 transitions. [2021-10-13 04:24:16,051 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 736 transitions. [2021-10-13 04:24:16,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-13 04:24:16,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:16,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:16,510 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:24:17,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:17,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 358 states and 734 transitions. [2021-10-13 04:24:17,457 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 734 transitions. [2021-10-13 04:24:17,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-13 04:24:17,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:17,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:17,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:17,506 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-13 04:24:17,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:17,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 359 states and 735 transitions. [2021-10-13 04:24:17,531 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 735 transitions. [2021-10-13 04:24:17,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-13 04:24:17,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:17,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:17,609 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-13 04:24:17,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:17,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 364 states and 745 transitions. [2021-10-13 04:24:17,866 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 745 transitions. [2021-10-13 04:24:17,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 04:24:17,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:17,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:17,929 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-13 04:24:17,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:17,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 367 states and 754 transitions. [2021-10-13 04:24:17,962 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 754 transitions. [2021-10-13 04:24:17,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 04:24:17,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:17,963 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:18,010 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-13 04:24:18,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:18,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 370 states and 759 transitions. [2021-10-13 04:24:18,055 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 759 transitions. [2021-10-13 04:24:18,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 04:24:18,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:18,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:18,102 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-13 04:24:18,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:18,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 376 states and 770 transitions. [2021-10-13 04:24:18,128 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 770 transitions. [2021-10-13 04:24:18,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 04:24:18,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:18,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:18,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:18,178 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-13 04:24:19,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:19,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 380 states and 776 transitions. [2021-10-13 04:24:19,813 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 776 transitions. [2021-10-13 04:24:19,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 04:24:19,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:19,814 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:19,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:19,990 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:20,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:20,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 383 states and 780 transitions. [2021-10-13 04:24:20,023 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 780 transitions. [2021-10-13 04:24:20,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 04:24:20,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:20,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:20,077 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:21,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:21,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 383 states and 779 transitions. [2021-10-13 04:24:21,493 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 779 transitions. [2021-10-13 04:24:21,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 04:24:21,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:21,494 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:21,587 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:21,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:21,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 384 states and 780 transitions. [2021-10-13 04:24:21,601 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 780 transitions. [2021-10-13 04:24:21,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-13 04:24:21,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:21,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:21,651 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:21,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:21,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 387 states and 786 transitions. [2021-10-13 04:24:21,671 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 786 transitions. [2021-10-13 04:24:21,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-13 04:24:21,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:21,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:21,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:21,758 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 04:24:24,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:24,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 391 states and 799 transitions. [2021-10-13 04:24:24,961 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 799 transitions. [2021-10-13 04:24:24,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-13 04:24:24,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:24,962 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:25,017 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 04:24:26,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:26,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 393 states and 803 transitions. [2021-10-13 04:24:26,370 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 803 transitions. [2021-10-13 04:24:26,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-13 04:24:26,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:26,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:27,103 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:24:29,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 396 states and 819 transitions. [2021-10-13 04:24:29,299 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 819 transitions. [2021-10-13 04:24:29,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-13 04:24:29,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:29,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:29,340 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:24:29,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:29,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 401 states and 828 transitions. [2021-10-13 04:24:29,356 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 828 transitions. [2021-10-13 04:24:29,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-13 04:24:29,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:29,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:29,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:29,410 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-13 04:24:29,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:29,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 402 states and 829 transitions. [2021-10-13 04:24:29,435 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 829 transitions. [2021-10-13 04:24:29,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-13 04:24:29,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:29,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:29,482 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:24:30,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:30,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 406 states and 835 transitions. [2021-10-13 04:24:30,069 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 835 transitions. [2021-10-13 04:24:30,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-13 04:24:30,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:30,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:30,171 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-13 04:24:31,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:31,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 409 states and 839 transitions. [2021-10-13 04:24:31,276 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 839 transitions. [2021-10-13 04:24:31,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-13 04:24:31,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:31,277 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:31,353 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 04:24:31,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:31,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 411 states and 842 transitions. [2021-10-13 04:24:31,378 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 842 transitions. [2021-10-13 04:24:31,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 04:24:31,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:31,379 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:31,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:31,427 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:31,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:31,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 408 states and 833 transitions. [2021-10-13 04:24:31,443 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 833 transitions. [2021-10-13 04:24:31,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 04:24:31,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:31,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-13 04:24:32,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:32,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 409 states and 834 transitions. [2021-10-13 04:24:32,355 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 834 transitions. [2021-10-13 04:24:32,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 04:24:32,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:32,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:32,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:32,410 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-13 04:24:32,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:32,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 410 states and 835 transitions. [2021-10-13 04:24:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 835 transitions. [2021-10-13 04:24:32,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 04:24:32,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:32,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:32,490 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:24:32,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:32,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 411 states and 836 transitions. [2021-10-13 04:24:32,506 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 836 transitions. [2021-10-13 04:24:32,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 04:24:32,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:32,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:32,608 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-13 04:24:32,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:32,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 412 states and 837 transitions. [2021-10-13 04:24:32,673 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 837 transitions. [2021-10-13 04:24:32,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-13 04:24:32,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:32,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:32,719 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:32,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:32,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 414 states and 839 transitions. [2021-10-13 04:24:32,736 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 839 transitions. [2021-10-13 04:24:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-13 04:24:32,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:32,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:32,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:32,794 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-13 04:24:33,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:33,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 415 states and 839 transitions. [2021-10-13 04:24:33,229 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 839 transitions. [2021-10-13 04:24:33,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-13 04:24:33,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:33,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:33,293 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-13 04:24:34,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:34,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 417 states and 841 transitions. [2021-10-13 04:24:34,381 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 841 transitions. [2021-10-13 04:24:34,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-13 04:24:34,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:34,381 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:34,419 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:24:34,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:34,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 420 states and 847 transitions. [2021-10-13 04:24:34,523 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 847 transitions. [2021-10-13 04:24:34,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-13 04:24:34,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:34,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:35,943 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 04:24:41,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:41,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 430 states and 887 transitions. [2021-10-13 04:24:41,528 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 887 transitions. [2021-10-13 04:24:41,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-13 04:24:41,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:41,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:41,592 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:24:41,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:41,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 432 states and 890 transitions. [2021-10-13 04:24:41,637 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 890 transitions. [2021-10-13 04:24:41,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-13 04:24:41,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:41,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:41,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:41,682 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:41,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:41,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 430 states and 887 transitions. [2021-10-13 04:24:41,697 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 887 transitions. [2021-10-13 04:24:41,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-13 04:24:41,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:41,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:41,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:41,743 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:41,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:41,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 433 states and 894 transitions. [2021-10-13 04:24:41,797 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 894 transitions. [2021-10-13 04:24:41,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-13 04:24:41,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:41,798 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:41,840 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:24:41,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 434 states and 895 transitions. [2021-10-13 04:24:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 895 transitions. [2021-10-13 04:24:41,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-13 04:24:41,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:41,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:41,902 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-13 04:24:41,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:41,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 439 states and 905 transitions. [2021-10-13 04:24:41,950 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 905 transitions. [2021-10-13 04:24:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-13 04:24:41,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:41,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:41,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:41,992 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:42,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:42,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 440 states and 906 transitions. [2021-10-13 04:24:42,006 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 906 transitions. [2021-10-13 04:24:42,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-13 04:24:42,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:42,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:42,048 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:24:42,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:42,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 443 states and 911 transitions. [2021-10-13 04:24:42,072 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 911 transitions. [2021-10-13 04:24:42,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-13 04:24:42,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:42,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:42,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:42,136 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-13 04:24:42,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:42,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 444 states and 912 transitions. [2021-10-13 04:24:42,166 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 912 transitions. [2021-10-13 04:24:42,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-13 04:24:42,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:42,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:42,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:42,251 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:24:48,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:48,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 461 states and 942 transitions. [2021-10-13 04:24:48,106 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 942 transitions. [2021-10-13 04:24:48,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-13 04:24:48,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:48,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:48,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:48,298 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-13 04:24:48,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:48,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 462 states and 943 transitions. [2021-10-13 04:24:48,307 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 943 transitions. [2021-10-13 04:24:48,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-13 04:24:48,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:48,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:48,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:48,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 465 states and 950 transitions. [2021-10-13 04:24:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 950 transitions. [2021-10-13 04:24:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-13 04:24:48,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:48,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:48,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:24:48,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:48,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 466 states and 951 transitions. [2021-10-13 04:24:48,451 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 951 transitions. [2021-10-13 04:24:48,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-13 04:24:48,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:48,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:48,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:48,495 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:48,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:48,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 467 states and 952 transitions. [2021-10-13 04:24:48,510 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 952 transitions. [2021-10-13 04:24:48,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-13 04:24:48,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:48,511 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:48,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:48,575 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 04:24:50,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 469 states and 953 transitions. [2021-10-13 04:24:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 953 transitions. [2021-10-13 04:24:50,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-13 04:24:50,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:50,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:50,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:50,663 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:24:57,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:57,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 483 states and 977 transitions. [2021-10-13 04:24:57,996 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 977 transitions. [2021-10-13 04:24:57,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-13 04:24:57,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:57,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:58,032 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:24:59,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:59,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 484 states and 980 transitions. [2021-10-13 04:24:59,021 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 980 transitions. [2021-10-13 04:24:59,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-13 04:24:59,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:59,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:59,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:59,075 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-13 04:24:59,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:59,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 486 states and 982 transitions. [2021-10-13 04:24:59,135 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 982 transitions. [2021-10-13 04:24:59,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-13 04:24:59,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:59,136 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:59,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:59,187 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-13 04:24:59,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 489 states and 988 transitions. [2021-10-13 04:24:59,296 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 988 transitions. [2021-10-13 04:24:59,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-13 04:24:59,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:59,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:59,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:59,328 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:24:59,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:24:59,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 490 states and 989 transitions. [2021-10-13 04:24:59,343 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 989 transitions. [2021-10-13 04:24:59,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-13 04:24:59,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:24:59,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:24:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:24:59,384 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:25:01,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:01,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 493 states and 997 transitions. [2021-10-13 04:25:01,426 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 997 transitions. [2021-10-13 04:25:01,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-13 04:25:01,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:01,427 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:01,464 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-13 04:25:01,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:01,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 494 states and 998 transitions. [2021-10-13 04:25:01,510 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 998 transitions. [2021-10-13 04:25:01,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-13 04:25:01,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:01,511 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:01,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:01,543 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:25:01,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:01,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 495 states and 998 transitions. [2021-10-13 04:25:01,559 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 998 transitions. [2021-10-13 04:25:01,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-13 04:25:01,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:01,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:25:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 498 states and 1004 transitions. [2021-10-13 04:25:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1004 transitions. [2021-10-13 04:25:01,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-13 04:25:01,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:01,606 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:01,653 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-13 04:25:02,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:02,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 499 states and 1005 transitions. [2021-10-13 04:25:02,083 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1005 transitions. [2021-10-13 04:25:02,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-13 04:25:02,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:02,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:02,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:02,140 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-13 04:25:02,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:02,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 502 states and 1013 transitions. [2021-10-13 04:25:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1013 transitions. [2021-10-13 04:25:02,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-13 04:25:02,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:02,244 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:02,409 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-13 04:25:03,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:03,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 504 states and 1021 transitions. [2021-10-13 04:25:03,006 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1021 transitions. [2021-10-13 04:25:03,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-13 04:25:03,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:03,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:03,043 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-13 04:25:03,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:03,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 505 states and 1022 transitions. [2021-10-13 04:25:03,083 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1022 transitions. [2021-10-13 04:25:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-13 04:25:03,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:03,084 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:03,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:04,558 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-13 04:25:15,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:15,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 522 states and 1059 transitions. [2021-10-13 04:25:15,723 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1059 transitions. [2021-10-13 04:25:15,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-13 04:25:15,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:15,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:15,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:15,790 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-13 04:25:16,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:16,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 523 states and 1062 transitions. [2021-10-13 04:25:16,847 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1062 transitions. [2021-10-13 04:25:16,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-13 04:25:16,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:16,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:16,899 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-13 04:25:16,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:16,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 524 states and 1063 transitions. [2021-10-13 04:25:16,953 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1063 transitions. [2021-10-13 04:25:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-13 04:25:16,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:16,954 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:16,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:17,003 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-13 04:25:17,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:17,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 525 states and 1064 transitions. [2021-10-13 04:25:17,056 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1064 transitions. [2021-10-13 04:25:17,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-13 04:25:17,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:17,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:17,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:17,118 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-13 04:25:35,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:35,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 553 states and 1114 transitions. [2021-10-13 04:25:35,233 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1114 transitions. [2021-10-13 04:25:35,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-13 04:25:35,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:35,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:35,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:35,282 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-13 04:25:35,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:35,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 554 states and 1115 transitions. [2021-10-13 04:25:35,340 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1115 transitions. [2021-10-13 04:25:35,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-13 04:25:35,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:35,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:35,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:35,385 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-13 04:25:35,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:35,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 557 states and 1120 transitions. [2021-10-13 04:25:35,524 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1120 transitions. [2021-10-13 04:25:35,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-13 04:25:35,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:35,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:35,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:35,572 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:25:40,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:40,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 571 states and 1147 transitions. [2021-10-13 04:25:40,746 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1147 transitions. [2021-10-13 04:25:40,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-13 04:25:40,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:40,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:40,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:40,780 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-13 04:25:40,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:40,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 572 states and 1147 transitions. [2021-10-13 04:25:40,793 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1147 transitions. [2021-10-13 04:25:40,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-13 04:25:40,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:40,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:40,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:40,831 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-13 04:25:50,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:50,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 572 states and 1146 transitions. [2021-10-13 04:25:50,275 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1146 transitions. [2021-10-13 04:25:50,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-13 04:25:50,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:50,276 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:50,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:50,345 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-13 04:25:50,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:50,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 573 states and 1146 transitions. [2021-10-13 04:25:50,419 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1146 transitions. [2021-10-13 04:25:50,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-13 04:25:50,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:50,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:50,473 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-13 04:25:50,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:50,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 574 states and 1147 transitions. [2021-10-13 04:25:50,526 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1147 transitions. [2021-10-13 04:25:50,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-13 04:25:50,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:50,527 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:50,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:50,568 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-13 04:25:50,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:50,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 581 states and 1166 transitions. [2021-10-13 04:25:50,624 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1166 transitions. [2021-10-13 04:25:50,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-13 04:25:50,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:50,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:50,662 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-13 04:25:53,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:53,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 585 states and 1177 transitions. [2021-10-13 04:25:53,062 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1177 transitions. [2021-10-13 04:25:53,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:25:53,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:53,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:53,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:25:53,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:53,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 586 states and 1178 transitions. [2021-10-13 04:25:53,139 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1178 transitions. [2021-10-13 04:25:53,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:25:53,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:53,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:53,174 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-13 04:25:53,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:53,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 588 states and 1180 transitions. [2021-10-13 04:25:53,249 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1180 transitions. [2021-10-13 04:25:53,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:25:53,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:53,250 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:53,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:53,287 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:25:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:53,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 593 states and 1190 transitions. [2021-10-13 04:25:53,303 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1190 transitions. [2021-10-13 04:25:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:25:53,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:53,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:53,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:53,343 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-13 04:25:53,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:53,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 594 states and 1192 transitions. [2021-10-13 04:25:53,373 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1192 transitions. [2021-10-13 04:25:53,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:25:53,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:53,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:53,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:53,409 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:25:54,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:25:54,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 598 states and 1199 transitions. [2021-10-13 04:25:54,152 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1199 transitions. [2021-10-13 04:25:54,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-13 04:25:54,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:25:54,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:25:54,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:25:54,205 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-13 04:26:03,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:03,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 615 states and 1233 transitions. [2021-10-13 04:26:03,727 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1233 transitions. [2021-10-13 04:26:03,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-13 04:26:03,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:03,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:03,774 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-13 04:26:05,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:05,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 618 states and 1238 transitions. [2021-10-13 04:26:05,908 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1238 transitions. [2021-10-13 04:26:05,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-13 04:26:05,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:05,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:05,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:05,943 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:26:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:05,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 619 states and 1238 transitions. [2021-10-13 04:26:05,959 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1238 transitions. [2021-10-13 04:26:05,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-13 04:26:05,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:05,959 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:05,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:06,007 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-13 04:26:06,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:06,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 620 states and 1239 transitions. [2021-10-13 04:26:06,933 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1239 transitions. [2021-10-13 04:26:06,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-13 04:26:06,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:06,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:07,009 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-13 04:26:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:07,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 621 states and 1241 transitions. [2021-10-13 04:26:07,058 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1241 transitions. [2021-10-13 04:26:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-13 04:26:07,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:07,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:07,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:07,124 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-13 04:26:09,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:09,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 624 states and 1244 transitions. [2021-10-13 04:26:09,862 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1244 transitions. [2021-10-13 04:26:09,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-13 04:26:09,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:09,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:09,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:09,912 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-13 04:26:13,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:13,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 631 states and 1256 transitions. [2021-10-13 04:26:13,681 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1256 transitions. [2021-10-13 04:26:13,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-13 04:26:13,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:13,681 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:13,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:15,972 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-13 04:26:40,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:40,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 653 states and 1311 transitions. [2021-10-13 04:26:40,163 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1311 transitions. [2021-10-13 04:26:40,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-13 04:26:40,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:40,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:40,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:40,209 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-13 04:26:40,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:40,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 658 states and 1324 transitions. [2021-10-13 04:26:40,320 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1324 transitions. [2021-10-13 04:26:40,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-13 04:26:40,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:40,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:40,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:40,360 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-13 04:26:40,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:40,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 659 states and 1325 transitions. [2021-10-13 04:26:40,481 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1325 transitions. [2021-10-13 04:26:40,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-13 04:26:40,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:40,481 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:40,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:40,548 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-13 04:26:42,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:42,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 659 states and 1319 transitions. [2021-10-13 04:26:42,069 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1319 transitions. [2021-10-13 04:26:42,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-13 04:26:42,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:42,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:42,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:42,102 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:26:42,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:42,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 662 states and 1325 transitions. [2021-10-13 04:26:42,129 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1325 transitions. [2021-10-13 04:26:42,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-13 04:26:42,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:42,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:42,166 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-13 04:26:42,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:42,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 663 states and 1326 transitions. [2021-10-13 04:26:42,198 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1326 transitions. [2021-10-13 04:26:42,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-13 04:26:42,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:42,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:42,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:42,247 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-13 04:26:42,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:42,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 666 states and 1333 transitions. [2021-10-13 04:26:42,624 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1333 transitions. [2021-10-13 04:26:42,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-13 04:26:42,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:42,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:42,674 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:26:42,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:42,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 667 states and 1334 transitions. [2021-10-13 04:26:42,847 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1334 transitions. [2021-10-13 04:26:42,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-13 04:26:42,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:42,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:42,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:43,448 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-13 04:26:44,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 667 states and 1332 transitions. [2021-10-13 04:26:44,912 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1332 transitions. [2021-10-13 04:26:44,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-13 04:26:44,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:44,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:44,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:44,963 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-13 04:26:45,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:45,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 668 states and 1333 transitions. [2021-10-13 04:26:45,085 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1333 transitions. [2021-10-13 04:26:45,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-13 04:26:45,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:45,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:45,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:45,140 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-13 04:26:47,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:47,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 670 states and 1336 transitions. [2021-10-13 04:26:47,592 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1336 transitions. [2021-10-13 04:26:47,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-13 04:26:47,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:47,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:47,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:47,646 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-13 04:26:47,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:47,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 672 states and 1338 transitions. [2021-10-13 04:26:47,760 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1338 transitions. [2021-10-13 04:26:47,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-13 04:26:47,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:47,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:47,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:47,806 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-13 04:26:51,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:26:51,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 672 states and 1337 transitions. [2021-10-13 04:26:51,042 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1337 transitions. [2021-10-13 04:26:51,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-13 04:26:51,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:26:51,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:26:51,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:26:51,590 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:27:08,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:08,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 689 states and 1368 transitions. [2021-10-13 04:27:08,691 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1368 transitions. [2021-10-13 04:27:08,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-13 04:27:08,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:08,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:08,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:08,751 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:27:11,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:11,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 692 states and 1380 transitions. [2021-10-13 04:27:11,868 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1380 transitions. [2021-10-13 04:27:11,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-13 04:27:11,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:11,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:11,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:11,911 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-13 04:27:12,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:12,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 693 states and 1381 transitions. [2021-10-13 04:27:12,031 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1381 transitions. [2021-10-13 04:27:12,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-13 04:27:12,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:12,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:12,649 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-13 04:27:15,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:15,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 693 states and 1378 transitions. [2021-10-13 04:27:15,651 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1378 transitions. [2021-10-13 04:27:15,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-13 04:27:15,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:15,652 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:15,701 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-13 04:27:15,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:15,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 694 states and 1379 transitions. [2021-10-13 04:27:15,871 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1379 transitions. [2021-10-13 04:27:15,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-13 04:27:15,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:15,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:15,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:15,929 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-13 04:27:16,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:16,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 695 states and 1381 transitions. [2021-10-13 04:27:16,010 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1381 transitions. [2021-10-13 04:27:16,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-13 04:27:16,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:16,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:16,079 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 79 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-13 04:27:16,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:16,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 700 states and 1391 transitions. [2021-10-13 04:27:16,918 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1391 transitions. [2021-10-13 04:27:16,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-13 04:27:16,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:16,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:16,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:17,112 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-13 04:27:17,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:17,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 703 states and 1396 transitions. [2021-10-13 04:27:17,474 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1396 transitions. [2021-10-13 04:27:17,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-13 04:27:17,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:17,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:18,139 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-13 04:27:20,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:20,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 703 states and 1395 transitions. [2021-10-13 04:27:20,037 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1395 transitions. [2021-10-13 04:27:20,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-13 04:27:20,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:20,038 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:20,075 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-13 04:27:35,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:35,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 702 states and 1393 transitions. [2021-10-13 04:27:35,227 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1393 transitions. [2021-10-13 04:27:35,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-13 04:27:35,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:35,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-13 04:27:36,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:36,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 703 states and 1394 transitions. [2021-10-13 04:27:36,920 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1394 transitions. [2021-10-13 04:27:36,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-13 04:27:36,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:36,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:36,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-13 04:27:38,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:38,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 705 states and 1395 transitions. [2021-10-13 04:27:38,414 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1395 transitions. [2021-10-13 04:27:38,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-13 04:27:38,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:38,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:38,466 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-13 04:27:38,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:38,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 707 states and 1398 transitions. [2021-10-13 04:27:38,862 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1398 transitions. [2021-10-13 04:27:38,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-13 04:27:38,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:38,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:39,381 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-13 04:27:42,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:42,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 711 states and 1407 transitions. [2021-10-13 04:27:42,334 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1407 transitions. [2021-10-13 04:27:42,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-13 04:27:42,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:42,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:42,376 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-13 04:27:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:42,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 712 states and 1408 transitions. [2021-10-13 04:27:42,494 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1408 transitions. [2021-10-13 04:27:42,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-13 04:27:42,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:42,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:42,544 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-13 04:27:42,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:42,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 719 states and 1426 transitions. [2021-10-13 04:27:42,740 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1426 transitions. [2021-10-13 04:27:42,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-13 04:27:42,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:42,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:42,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:42,790 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-13 04:27:44,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:44,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 723 states and 1436 transitions. [2021-10-13 04:27:44,616 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1436 transitions. [2021-10-13 04:27:44,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-13 04:27:44,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:44,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:44,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:44,663 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-13 04:27:44,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:44,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 725 states and 1438 transitions. [2021-10-13 04:27:44,925 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1438 transitions. [2021-10-13 04:27:44,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-13 04:27:44,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:44,927 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:44,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:44,975 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-13 04:27:45,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:45,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 730 states and 1448 transitions. [2021-10-13 04:27:45,552 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1448 transitions. [2021-10-13 04:27:45,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-13 04:27:45,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:45,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:45,595 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-13 04:27:45,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:45,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 731 states and 1450 transitions. [2021-10-13 04:27:45,630 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1450 transitions. [2021-10-13 04:27:45,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-13 04:27:45,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:45,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:45,671 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-13 04:27:46,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:46,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 735 states and 1457 transitions. [2021-10-13 04:27:46,417 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1457 transitions. [2021-10-13 04:27:46,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-13 04:27:46,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:46,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:46,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:46,481 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-13 04:27:48,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:48,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 737 states and 1458 transitions. [2021-10-13 04:27:48,775 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1458 transitions. [2021-10-13 04:27:48,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-13 04:27:48,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:48,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:48,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:48,834 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-13 04:27:51,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:51,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 740 states and 1464 transitions. [2021-10-13 04:27:51,675 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1464 transitions. [2021-10-13 04:27:51,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-13 04:27:51,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:51,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:51,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:51,710 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-13 04:27:51,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:51,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 741 states and 1464 transitions. [2021-10-13 04:27:51,734 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1464 transitions. [2021-10-13 04:27:51,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-13 04:27:51,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:51,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:51,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:51,801 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-13 04:27:52,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:52,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 742 states and 1465 transitions. [2021-10-13 04:27:52,715 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1465 transitions. [2021-10-13 04:27:52,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-13 04:27:52,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:52,716 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:27:53,049 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 04:27:53,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:28:03,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-13 04:28:03,840 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 04:28:03,843 INFO L168 Benchmark]: Toolchain (without parser) took 394002.68 ms. Allocated memory was 117.4 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 86.6 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 704.0 MB. Max. memory is 16.1 GB. [2021-10-13 04:28:03,843 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 117.4 MB. Free memory is still 70.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:28:03,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.31 ms. Allocated memory is still 117.4 MB. Free memory was 86.3 MB in the beginning and 71.5 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:28:03,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.73 ms. Allocated memory is still 117.4 MB. Free memory was 71.5 MB in the beginning and 66.7 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:28:03,844 INFO L168 Benchmark]: Boogie Preprocessor took 131.70 ms. Allocated memory is still 117.4 MB. Free memory was 66.7 MB in the beginning and 60.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 04:28:03,844 INFO L168 Benchmark]: RCFGBuilder took 69580.29 ms. Allocated memory was 117.4 MB in the beginning and 165.7 MB in the end (delta: 48.2 MB). Free memory was 60.1 MB in the beginning and 69.5 MB in the end (delta: -9.3 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:28:03,845 INFO L168 Benchmark]: CodeCheck took 323483.24 ms. Allocated memory was 165.7 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 69.5 MB in the beginning and 1.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 638.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:28:03,846 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 117.4 MB. Free memory is still 70.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 702.31 ms. Allocated memory is still 117.4 MB. Free memory was 86.3 MB in the beginning and 71.5 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.73 ms. Allocated memory is still 117.4 MB. Free memory was 71.5 MB in the beginning and 66.7 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 131.70 ms. Allocated memory is still 117.4 MB. Free memory was 66.7 MB in the beginning and 60.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 69580.29 ms. Allocated memory was 117.4 MB in the beginning and 165.7 MB in the end (delta: 48.2 MB). Free memory was 60.1 MB in the beginning and 69.5 MB in the end (delta: -9.3 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. * CodeCheck took 323483.24 ms. Allocated memory was 165.7 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 69.5 MB in the beginning and 1.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 638.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 04:28:03,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:28:06,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:28:06,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:28:06,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:28:06,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:28:06,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:28:06,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:28:06,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:28:06,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:28:06,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:28:06,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:28:06,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:28:06,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:28:06,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:28:06,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:28:06,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:28:06,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:28:06,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:28:06,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:28:06,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:28:06,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:28:06,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:28:06,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:28:06,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:28:06,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:28:06,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:28:06,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:28:06,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:28:06,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:28:06,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:28:06,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:28:06,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:28:06,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:28:06,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:28:06,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:28:06,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:28:06,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:28:06,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:28:06,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:28:06,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:28:06,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:28:06,433 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 04:28:06,470 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:28:06,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:28:06,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:28:06,472 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:28:06,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:28:06,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:28:06,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:28:06,478 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:28:06,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:28:06,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:28:06,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:28:06,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:28:06,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:28:06,480 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 04:28:06,481 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 04:28:06,481 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 04:28:06,481 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:28:06,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:28:06,482 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:28:06,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:28:06,482 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:28:06,482 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:28:06,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:28:06,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:28:06,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:28:06,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:28:06,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:28:06,484 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 04:28:06,484 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 04:28:06,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:28:06,485 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 04:28:06,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 04:28:06,486 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 131508e7a38e61c746bd1fc220c5bdd7f12d9558 [2021-10-13 04:28:06,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:28:06,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:28:06,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:28:06,888 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:28:06,888 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:28:06,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/openssl/s3_clnt.blast.03.i.cil-1.c [2021-10-13 04:28:06,964 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/data/34db66c4a/297d7827f7514e5191638ad2fd2875a9/FLAGf9ed8e02a [2021-10-13 04:28:07,647 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:28:07,648 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/sv-benchmarks/c/openssl/s3_clnt.blast.03.i.cil-1.c [2021-10-13 04:28:07,677 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/data/34db66c4a/297d7827f7514e5191638ad2fd2875a9/FLAGf9ed8e02a [2021-10-13 04:28:07,849 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/data/34db66c4a/297d7827f7514e5191638ad2fd2875a9 [2021-10-13 04:28:07,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:28:07,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:28:07,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:28:07,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:28:07,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:28:07,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:28:07" (1/1) ... [2021-10-13 04:28:07,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e6ad8b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:07, skipping insertion in model container [2021-10-13 04:28:07,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:28:07" (1/1) ... [2021-10-13 04:28:07,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:28:07,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:28:08,436 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/sv-benchmarks/c/openssl/s3_clnt.blast.03.i.cil-1.c[64919,64932] [2021-10-13 04:28:08,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:28:08,492 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 04:28:08,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:28:08,662 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/sv-benchmarks/c/openssl/s3_clnt.blast.03.i.cil-1.c[64919,64932] [2021-10-13 04:28:08,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:28:08,681 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:28:08,817 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/sv-benchmarks/c/openssl/s3_clnt.blast.03.i.cil-1.c[64919,64932] [2021-10-13 04:28:08,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:28:08,849 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:28:08,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:08 WrapperNode [2021-10-13 04:28:08,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:28:08,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:28:08,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:28:08,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:28:08,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:08" (1/1) ... [2021-10-13 04:28:08,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:08" (1/1) ... [2021-10-13 04:28:08,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:28:08,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:28:08,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:28:08,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:28:08,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:08" (1/1) ... [2021-10-13 04:28:08,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:08" (1/1) ... [2021-10-13 04:28:08,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:08" (1/1) ... [2021-10-13 04:28:08,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:08" (1/1) ... [2021-10-13 04:28:09,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:08" (1/1) ... [2021-10-13 04:28:09,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:08" (1/1) ... [2021-10-13 04:28:09,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:08" (1/1) ... [2021-10-13 04:28:09,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:28:09,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:28:09,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:28:09,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:28:09,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:08" (1/1) ... [2021-10-13 04:28:09,040 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:28:09,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:28:09,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:28:09,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:28:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 04:28:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 04:28:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:28:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 04:28:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 04:28:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 04:28:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:28:09,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:28:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 04:28:09,319 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 04:28:26,352 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2021-10-13 04:28:26,353 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2021-10-13 04:32:23,022 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:32:23,022 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-13 04:32:23,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:32:23 BoogieIcfgContainer [2021-10-13 04:32:23,025 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:32:23,026 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:32:23,026 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:32:23,036 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:32:23,036 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:32:23" (1/1) ... [2021-10-13 04:32:23,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:32:23,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:32:23,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 86 states and 147 transitions. [2021-10-13 04:32:23,081 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 147 transitions. [2021-10-13 04:32:23,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 04:32:23,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:32:23,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:32:23,130 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 04:32:23,150 INFO L168 Benchmark]: Toolchain (without parser) took 255277.64 ms. Allocated memory was 54.5 MB in the beginning and 86.0 MB in the end (delta: 31.5 MB). Free memory was 28.7 MB in the beginning and 23.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2021-10-13 04:32:23,151 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:32:23,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 991.79 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 28.6 MB in the beginning and 33.2 MB in the end (delta: -4.6 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:32:23,160 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.96 ms. Allocated memory is still 69.2 MB. Free memory was 33.2 MB in the beginning and 47.5 MB in the end (delta: -14.3 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. [2021-10-13 04:32:23,161 INFO L168 Benchmark]: Boogie Preprocessor took 87.85 ms. Allocated memory is still 69.2 MB. Free memory was 47.5 MB in the beginning and 40.5 MB in the end (delta: 7.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:32:23,162 INFO L168 Benchmark]: RCFGBuilder took 253992.36 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 40.5 MB in the beginning and 28.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:32:23,163 INFO L168 Benchmark]: CodeCheck took 107.15 ms. Allocated memory is still 86.0 MB. Free memory was 28.6 MB in the beginning and 23.6 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:32:23,172 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 991.79 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 28.6 MB in the beginning and 33.2 MB in the end (delta: -4.6 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.96 ms. Allocated memory is still 69.2 MB. Free memory was 33.2 MB in the beginning and 47.5 MB in the end (delta: -14.3 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 87.85 ms. Allocated memory is still 69.2 MB. Free memory was 47.5 MB in the beginning and 40.5 MB in the end (delta: 7.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 253992.36 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 40.5 MB in the beginning and 28.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. * CodeCheck took 107.15 ms. Allocated memory is still 86.0 MB. Free memory was 28.6 MB in the beginning and 23.6 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 04:32:23,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b18aa96e-bfa5-4a13-a89a-6bc7a7adb124/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...