./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5210a93-a967-458d-9ca1-d6f1d43b9523/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5210a93-a967-458d-9ca1-d6f1d43b9523/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5210a93-a967-458d-9ca1-d6f1d43b9523/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5210a93-a967-458d-9ca1-d6f1d43b9523/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5210a93-a967-458d-9ca1-d6f1d43b9523/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5210a93-a967-458d-9ca1-d6f1d43b9523/bin/ukojak-2xVlg8857e --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 d49205c4ffe20d5beac0ad3125002385f97f5ba1191dc9c85bce9eb1aba82790 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:05:03,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:05:03,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:05:03,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:05:03,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:05:03,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:05:03,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:05:03,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:05:03,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:05:03,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:05:03,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:05:03,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:05:03,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:05:03,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:05:03,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:05:03,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:05:03,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:05:03,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:05:03,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:05:03,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:05:03,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:05:03,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:05:03,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:05:03,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:05:03,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:05:03,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:05:03,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:05:03,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:05:03,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:05:03,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:05:03,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:05:03,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:05:03,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:05:03,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:05:03,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:05:03,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:05:03,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:05:03,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:05:03,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:05:03,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:05:03,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:05:03,700 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5210a93-a967-458d-9ca1-d6f1d43b9523/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 21:05:03,747 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:05:03,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:05:03,748 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:05:03,749 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:05:03,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:05:03,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:05:03,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:05:03,760 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 21:05:03,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:05:03,766 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 21:05:03,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:05:03,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:05:03,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:05:03,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:05:03,767 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 21:05:03,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:05:03,767 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:05:03,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:05:03,768 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:05:03,768 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:05:03,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:05:03,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:05:03,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:05:03,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:05:03,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:05:03,769 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:05:03,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:05:03,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:05:03,770 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_e5210a93-a967-458d-9ca1-d6f1d43b9523/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5210a93-a967-458d-9ca1-d6f1d43b9523/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d49205c4ffe20d5beac0ad3125002385f97f5ba1191dc9c85bce9eb1aba82790 [2021-11-13 21:05:04,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:05:04,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:05:04,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:05:04,094 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:05:04,095 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:05:04,097 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5210a93-a967-458d-9ca1-d6f1d43b9523/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2021-11-13 21:05:04,166 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5210a93-a967-458d-9ca1-d6f1d43b9523/bin/ukojak-2xVlg8857e/data/4c3f90abb/bcb714a8127a42dea61cc6b1fede7b29/FLAG59a04e273 [2021-11-13 21:05:04,711 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:05:04,712 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5210a93-a967-458d-9ca1-d6f1d43b9523/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2021-11-13 21:05:04,729 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5210a93-a967-458d-9ca1-d6f1d43b9523/bin/ukojak-2xVlg8857e/data/4c3f90abb/bcb714a8127a42dea61cc6b1fede7b29/FLAG59a04e273 [2021-11-13 21:05:04,995 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5210a93-a967-458d-9ca1-d6f1d43b9523/bin/ukojak-2xVlg8857e/data/4c3f90abb/bcb714a8127a42dea61cc6b1fede7b29 [2021-11-13 21:05:04,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:05:05,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:05:05,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:05:05,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:05:05,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:05:05,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:04" (1/1) ... [2021-11-13 21:05:05,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45767d99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:05, skipping insertion in model container [2021-11-13 21:05:05,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:04" (1/1) ... [2021-11-13 21:05:05,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:05:05,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:05:05,356 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_e5210a93-a967-458d-9ca1-d6f1d43b9523/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[7365,7378] [2021-11-13 21:05:05,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:05:05,442 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:05:05,509 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_e5210a93-a967-458d-9ca1-d6f1d43b9523/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[7365,7378] [2021-11-13 21:05:05,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:05:05,586 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:05:05,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:05 WrapperNode [2021-11-13 21:05:05,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:05:05,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:05:05,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:05:05,589 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:05:05,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:05" (1/1) ... [2021-11-13 21:05:05,610 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:05" (1/1) ... [2021-11-13 21:05:05,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:05:05,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:05:05,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:05:05,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:05:05,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:05" (1/1) ... [2021-11-13 21:05:05,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:05" (1/1) ... [2021-11-13 21:05:05,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:05" (1/1) ... [2021-11-13 21:05:05,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:05" (1/1) ... [2021-11-13 21:05:05,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:05" (1/1) ... [2021-11-13 21:05:05,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:05" (1/1) ... [2021-11-13 21:05:05,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:05" (1/1) ... [2021-11-13 21:05:05,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:05:05,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:05:05,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:05:05,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:05:05,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:05" (1/1) ... [2021-11-13 21:05:05,733 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:05:05,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5210a93-a967-458d-9ca1-d6f1d43b9523/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:05:05,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5210a93-a967-458d-9ca1-d6f1d43b9523/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:05:05,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5210a93-a967-458d-9ca1-d6f1d43b9523/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:05:05,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 21:05:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:05:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:05:05,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:05:06,851 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:05:06,852 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 21:05:06,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:06 BoogieIcfgContainer [2021-11-13 21:05:06,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:05:06,857 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:05:06,857 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:05:06,868 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:05:06,868 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:06" (1/1) ... [2021-11-13 21:05:06,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:05:06,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:06,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 127 states and 212 transitions. [2021-11-13 21:05:06,946 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 212 transitions. [2021-11-13 21:05:06,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:05:06,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:06,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:07,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:07,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:07,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:07,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 129 states and 214 transitions. [2021-11-13 21:05:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2021-11-13 21:05:07,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 21:05:07,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:07,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:07,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:07,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:07,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 136 states and 227 transitions. [2021-11-13 21:05:07,848 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 227 transitions. [2021-11-13 21:05:07,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 21:05:07,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:07,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:07,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:08,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:08,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 139 states and 232 transitions. [2021-11-13 21:05:08,013 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 232 transitions. [2021-11-13 21:05:08,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 21:05:08,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:08,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:08,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:08,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:08,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 140 states and 232 transitions. [2021-11-13 21:05:08,153 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2021-11-13 21:05:08,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 21:05:08,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:08,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:08,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:08,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:08,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:08,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 144 states and 238 transitions. [2021-11-13 21:05:08,694 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 238 transitions. [2021-11-13 21:05:08,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 21:05:08,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:08,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:08,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:09,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:09,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 156 states and 260 transitions. [2021-11-13 21:05:09,257 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 260 transitions. [2021-11-13 21:05:09,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:05:09,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:09,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:09,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:09,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:09,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:09,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 159 states and 266 transitions. [2021-11-13 21:05:09,356 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 266 transitions. [2021-11-13 21:05:09,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:05:09,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:09,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:09,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:09,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:09,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 160 states and 266 transitions. [2021-11-13 21:05:09,434 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 266 transitions. [2021-11-13 21:05:09,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:05:09,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:09,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:09,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:09,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:09,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:09,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 163 states and 271 transitions. [2021-11-13 21:05:09,505 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 271 transitions. [2021-11-13 21:05:09,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:05:09,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:09,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:09,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:09,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:09,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:09,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 164 states and 271 transitions. [2021-11-13 21:05:09,572 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 271 transitions. [2021-11-13 21:05:09,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 21:05:09,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:09,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:09,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:10,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:10,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 173 states and 286 transitions. [2021-11-13 21:05:10,593 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 286 transitions. [2021-11-13 21:05:10,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 21:05:10,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:10,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:10,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:11,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:11,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 190 states and 317 transitions. [2021-11-13 21:05:11,661 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 317 transitions. [2021-11-13 21:05:11,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 21:05:11,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:11,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:11,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:11,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:11,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:11,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 193 states and 323 transitions. [2021-11-13 21:05:11,712 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 323 transitions. [2021-11-13 21:05:11,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 21:05:11,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:11,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:11,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:11,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:11,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 196 states and 329 transitions. [2021-11-13 21:05:11,761 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 329 transitions. [2021-11-13 21:05:11,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 21:05:11,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:11,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:11,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:11,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:11,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:11,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 197 states and 332 transitions. [2021-11-13 21:05:11,978 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 332 transitions. [2021-11-13 21:05:11,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 21:05:11,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:11,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:11,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:12,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:12,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:12,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 198 states and 332 transitions. [2021-11-13 21:05:12,123 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 332 transitions. [2021-11-13 21:05:12,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 21:05:12,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:12,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:12,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:12,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:12,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 201 states and 338 transitions. [2021-11-13 21:05:12,204 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 338 transitions. [2021-11-13 21:05:12,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 21:05:12,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:12,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:12,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:12,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:12,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 202 states and 338 transitions. [2021-11-13 21:05:12,255 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 338 transitions. [2021-11-13 21:05:12,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 21:05:12,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:12,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:12,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:12,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:12,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:12,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 205 states and 343 transitions. [2021-11-13 21:05:12,320 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 343 transitions. [2021-11-13 21:05:12,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 21:05:12,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:12,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:12,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:12,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:12,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:12,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 206 states and 343 transitions. [2021-11-13 21:05:12,373 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 343 transitions. [2021-11-13 21:05:12,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:05:12,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:12,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:12,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:13,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:13,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 220 states and 367 transitions. [2021-11-13 21:05:13,977 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 367 transitions. [2021-11-13 21:05:13,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:05:13,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:13,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:14,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:15,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:15,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 242 states and 407 transitions. [2021-11-13 21:05:15,946 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 407 transitions. [2021-11-13 21:05:15,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 21:05:15,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:15,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:15,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:16,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:16,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 245 states and 413 transitions. [2021-11-13 21:05:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 413 transitions. [2021-11-13 21:05:16,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 21:05:16,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:16,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:16,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:16,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:16,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:16,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 248 states and 419 transitions. [2021-11-13 21:05:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 419 transitions. [2021-11-13 21:05:16,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 21:05:16,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:16,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:16,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:16,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:16,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 249 states and 422 transitions. [2021-11-13 21:05:16,379 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 422 transitions. [2021-11-13 21:05:16,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 21:05:16,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:16,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:16,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:16,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:16,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:16,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 250 states and 422 transitions. [2021-11-13 21:05:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 422 transitions. [2021-11-13 21:05:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 21:05:16,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:16,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:16,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:16,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:16,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:16,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 253 states and 430 transitions. [2021-11-13 21:05:16,919 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 430 transitions. [2021-11-13 21:05:16,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 21:05:16,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:16,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:16,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:16,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:17,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:17,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 256 states and 436 transitions. [2021-11-13 21:05:17,108 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 436 transitions. [2021-11-13 21:05:17,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 21:05:17,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:17,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:17,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:17,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:17,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:17,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 257 states and 436 transitions. [2021-11-13 21:05:17,162 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 436 transitions. [2021-11-13 21:05:17,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 21:05:17,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:17,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:17,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:17,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:17,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 258 states and 436 transitions. [2021-11-13 21:05:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 436 transitions. [2021-11-13 21:05:17,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 21:05:17,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:17,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:17,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:17,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:17,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 261 states and 442 transitions. [2021-11-13 21:05:17,310 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 442 transitions. [2021-11-13 21:05:17,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 21:05:17,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:17,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:17,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:17,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:17,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 262 states and 442 transitions. [2021-11-13 21:05:17,365 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 442 transitions. [2021-11-13 21:05:17,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 21:05:17,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:17,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:17,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:17,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:17,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:17,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 265 states and 447 transitions. [2021-11-13 21:05:17,445 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 447 transitions. [2021-11-13 21:05:17,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 21:05:17,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:17,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:17,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:17,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:17,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 266 states and 447 transitions. [2021-11-13 21:05:17,506 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 447 transitions. [2021-11-13 21:05:17,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 21:05:17,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:17,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:17,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:20,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:20,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 285 states and 480 transitions. [2021-11-13 21:05:20,358 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 480 transitions. [2021-11-13 21:05:20,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 21:05:20,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:20,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:20,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:20,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:23,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:23,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 312 states and 529 transitions. [2021-11-13 21:05:23,216 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 529 transitions. [2021-11-13 21:05:23,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:05:23,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:23,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:23,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:23,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:23,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:23,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 315 states and 535 transitions. [2021-11-13 21:05:23,270 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 535 transitions. [2021-11-13 21:05:23,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:05:23,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:23,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:23,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:23,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:23,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 318 states and 541 transitions. [2021-11-13 21:05:23,325 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 541 transitions. [2021-11-13 21:05:23,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:05:23,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:23,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:23,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:23,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:23,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:23,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 319 states and 541 transitions. [2021-11-13 21:05:23,381 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 541 transitions. [2021-11-13 21:05:23,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:05:23,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:23,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:23,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:23,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:23,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:23,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 320 states and 541 transitions. [2021-11-13 21:05:23,454 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 541 transitions. [2021-11-13 21:05:23,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:05:23,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:23,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:23,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:23,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:23,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:23,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 323 states and 547 transitions. [2021-11-13 21:05:23,516 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 547 transitions. [2021-11-13 21:05:23,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:05:23,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:23,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:23,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:23,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:23,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:23,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 326 states and 553 transitions. [2021-11-13 21:05:23,574 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 553 transitions. [2021-11-13 21:05:23,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:05:23,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:23,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:23,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:23,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:23,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:23,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 327 states and 553 transitions. [2021-11-13 21:05:23,640 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 553 transitions. [2021-11-13 21:05:23,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:05:23,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:23,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:23,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:23,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:23,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:23,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 328 states and 553 transitions. [2021-11-13 21:05:23,693 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 553 transitions. [2021-11-13 21:05:23,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:05:23,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:23,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:23,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:23,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:23,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 331 states and 559 transitions. [2021-11-13 21:05:23,744 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 559 transitions. [2021-11-13 21:05:23,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:05:23,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:23,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:23,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:23,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:23,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:23,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 334 states and 565 transitions. [2021-11-13 21:05:23,798 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 565 transitions. [2021-11-13 21:05:23,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:05:23,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:23,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:23,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:23,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:23,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:23,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 335 states and 565 transitions. [2021-11-13 21:05:23,892 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 565 transitions. [2021-11-13 21:05:23,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:05:23,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:23,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:23,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:23,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 336 states and 565 transitions. [2021-11-13 21:05:23,944 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 565 transitions. [2021-11-13 21:05:23,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:05:23,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:23,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:23,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:23,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:23,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:23,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 339 states and 571 transitions. [2021-11-13 21:05:23,996 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 571 transitions. [2021-11-13 21:05:23,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:05:23,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:23,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:24,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:24,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:24,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:24,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 340 states and 571 transitions. [2021-11-13 21:05:24,049 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 571 transitions. [2021-11-13 21:05:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:05:24,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:24,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:24,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:24,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:24,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 343 states and 576 transitions. [2021-11-13 21:05:24,107 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 576 transitions. [2021-11-13 21:05:24,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:05:24,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:24,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:24,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:24,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:24,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 344 states and 576 transitions. [2021-11-13 21:05:24,158 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 576 transitions. [2021-11-13 21:05:24,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:05:24,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:24,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:24,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:24,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:27,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:27,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 368 states and 618 transitions. [2021-11-13 21:05:27,791 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 618 transitions. [2021-11-13 21:05:27,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:05:27,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:27,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:27,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:28,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:42,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:42,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 396 states and 662 transitions. [2021-11-13 21:05:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 662 transitions. [2021-11-13 21:05:42,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:05:42,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:42,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:42,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:42,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:42,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:42,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 399 states and 668 transitions. [2021-11-13 21:05:42,517 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 668 transitions. [2021-11-13 21:05:42,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:05:42,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:42,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:42,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:43,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:53,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:53,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 403 states and 676 transitions. [2021-11-13 21:05:53,860 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 676 transitions. [2021-11-13 21:05:53,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:05:53,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:53,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:53,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:55,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:40,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:40,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 437 states and 754 transitions. [2021-11-13 21:06:40,339 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 754 transitions. [2021-11-13 21:06:40,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:06:40,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:40,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:40,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:40,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:40,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:40,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 438 states and 754 transitions. [2021-11-13 21:06:40,968 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 754 transitions. [2021-11-13 21:06:40,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:06:40,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:40,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:40,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:41,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:41,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:41,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 441 states and 760 transitions. [2021-11-13 21:06:41,034 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 760 transitions. [2021-11-13 21:06:41,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:06:41,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:41,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:41,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:41,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:18,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:18,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 450 states and 781 transitions. [2021-11-13 21:07:18,243 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 781 transitions. [2021-11-13 21:07:18,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:07:18,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:18,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:18,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:18,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:18,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 451 states and 781 transitions. [2021-11-13 21:07:18,314 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 781 transitions. [2021-11-13 21:07:18,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:07:18,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:18,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:18,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:18,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:26,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:26,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 459 states and 797 transitions. [2021-11-13 21:07:26,709 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 797 transitions. [2021-11-13 21:07:26,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:07:26,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:26,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:26,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:26,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:26,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:26,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 462 states and 803 transitions. [2021-11-13 21:07:26,787 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 803 transitions. [2021-11-13 21:07:26,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:07:26,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:26,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:26,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:27,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:15,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:15,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 476 states and 834 transitions. [2021-11-13 21:08:15,396 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 834 transitions. [2021-11-13 21:08:15,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:08:15,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:15,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:15,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:15,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:15,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 477 states and 834 transitions. [2021-11-13 21:08:15,479 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 834 transitions. [2021-11-13 21:08:15,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:08:15,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:15,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:15,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:15,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:25,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 485 states and 850 transitions. [2021-11-13 21:08:25,412 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 850 transitions. [2021-11-13 21:08:25,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:08:25,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:25,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:25,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:25,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 488 states and 856 transitions. [2021-11-13 21:08:25,484 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 856 transitions. [2021-11-13 21:08:25,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:08:25,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:25,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:25,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:26,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:24,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:24,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 507 states and 897 transitions. [2021-11-13 21:09:24,388 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 897 transitions. [2021-11-13 21:09:24,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:09:24,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:24,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:24,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:38,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:38,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 515 states and 916 transitions. [2021-11-13 21:09:38,329 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 916 transitions. [2021-11-13 21:09:38,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:09:38,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:38,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:38,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:39,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:39,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 516 states and 916 transitions. [2021-11-13 21:09:39,347 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 916 transitions. [2021-11-13 21:09:39,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:09:39,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:39,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:39,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:40,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:51,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:51,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 540 states and 967 transitions. [2021-11-13 21:10:51,612 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 967 transitions. [2021-11-13 21:10:51,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:10:51,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:51,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:51,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:51,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:04,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:04,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 548 states and 983 transitions. [2021-11-13 21:11:04,453 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 983 transitions. [2021-11-13 21:11:04,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:11:04,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:04,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:06,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:26,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:26,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 577 states and 1042 transitions. [2021-11-13 21:12:26,454 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1042 transitions. [2021-11-13 21:12:26,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:12:26,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:26,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:26,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:26,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:37,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:37,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 585 states and 1055 transitions. [2021-11-13 21:12:37,226 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1055 transitions. [2021-11-13 21:12:37,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 21:12:37,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:37,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:37,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:53,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:53,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 590 states and 1070 transitions. [2021-11-13 21:12:53,216 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1070 transitions. [2021-11-13 21:12:53,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 21:12:53,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:53,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:53,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:54,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:21,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:21,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 600 states and 1095 transitions. [2021-11-13 21:13:21,297 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1095 transitions. [2021-11-13 21:13:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 21:13:21,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:21,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:21,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:22,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:00,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:00,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 615 states and 1130 transitions. [2021-11-13 21:14:00,084 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1130 transitions. [2021-11-13 21:14:00,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 21:14:00,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:00,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:00,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:01,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:49,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 635 states and 1175 transitions. [2021-11-13 21:14:49,941 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1175 transitions. [2021-11-13 21:14:49,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 21:14:49,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:49,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:50,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:52,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:52,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 660 states and 1230 transitions. [2021-11-13 21:15:52,500 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1230 transitions. [2021-11-13 21:15:52,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 21:15:52,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:52,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:53,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:17:10,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:17:10,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 690 states and 1293 transitions. [2021-11-13 21:17:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1293 transitions. [2021-11-13 21:17:10,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:17:10,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:17:10,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:17:10,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:17:10,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:17:21,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:17:21,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 693 states and 1299 transitions. [2021-11-13 21:17:21,095 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1299 transitions. [2021-11-13 21:17:21,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:17:21,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:17:21,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:17:21,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:17:21,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:17:32,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:17:32,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 696 states and 1307 transitions. [2021-11-13 21:17:32,710 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1307 transitions. [2021-11-13 21:17:32,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:17:32,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:17:32,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:17:32,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:17:32,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.