./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.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_8c06b277-bb73-4cd4-a1df-69e29a5dba03/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c06b277-bb73-4cd4-a1df-69e29a5dba03/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_8c06b277-bb73-4cd4-a1df-69e29a5dba03/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c06b277-bb73-4cd4-a1df-69e29a5dba03/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c06b277-bb73-4cd4-a1df-69e29a5dba03/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_8c06b277-bb73-4cd4-a1df-69e29a5dba03/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 c8abad431da7d9146c5b99f7cc30e3f21809ea47f0ee3e1b67f0f16e9fc90542 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:36:45,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:36:45,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:36:45,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:36:45,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:36:45,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:36:45,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:36:45,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:36:45,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:36:45,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:36:45,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:36:45,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:36:45,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:36:45,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:36:45,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:36:45,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:36:45,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:36:45,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:36:45,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:36:45,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:36:45,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:36:45,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:36:45,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:36:45,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:36:45,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:36:45,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:36:45,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:36:45,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:36:45,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:36:45,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:36:45,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:36:45,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:36:45,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:36:45,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:36:45,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:36:45,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:36:45,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:36:45,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:36:45,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:36:45,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:36:45,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:36:45,722 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c06b277-bb73-4cd4-a1df-69e29a5dba03/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:36:45,770 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:36:45,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:36:45,775 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:36:45,775 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:36:45,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:36:45,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:36:45,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:36:45,777 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:36:45,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:36:45,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:36:45,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:36:45,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:36:45,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:36:45,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:36:45,786 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:36:45,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:36:45,787 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:36:45,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:36:45,787 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:36:45,788 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:36:45,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:36:45,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:36:45,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:36:45,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:36:45,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:36:45,789 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:36:45,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:36:45,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:36:45,790 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_8c06b277-bb73-4cd4-a1df-69e29a5dba03/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c06b277-bb73-4cd4-a1df-69e29a5dba03/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8abad431da7d9146c5b99f7cc30e3f21809ea47f0ee3e1b67f0f16e9fc90542 [2021-11-13 22:36:46,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:36:46,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:36:46,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:36:46,145 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:36:46,146 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:36:46,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c06b277-bb73-4cd4-a1df-69e29a5dba03/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2021-11-13 22:36:46,252 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c06b277-bb73-4cd4-a1df-69e29a5dba03/bin/ukojak-2xVlg8857e/data/4b456ae8e/df96c94d3ca340caba7c0eb0d148f99d/FLAGedef07ee2 [2021-11-13 22:36:46,905 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:36:46,910 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c06b277-bb73-4cd4-a1df-69e29a5dba03/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2021-11-13 22:36:46,935 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c06b277-bb73-4cd4-a1df-69e29a5dba03/bin/ukojak-2xVlg8857e/data/4b456ae8e/df96c94d3ca340caba7c0eb0d148f99d/FLAGedef07ee2 [2021-11-13 22:36:47,173 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c06b277-bb73-4cd4-a1df-69e29a5dba03/bin/ukojak-2xVlg8857e/data/4b456ae8e/df96c94d3ca340caba7c0eb0d148f99d [2021-11-13 22:36:47,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:36:47,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:36:47,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:36:47,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:36:47,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:36:47,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:36:47" (1/1) ... [2021-11-13 22:36:47,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@121d1126 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:47, skipping insertion in model container [2021-11-13 22:36:47,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:36:47" (1/1) ... [2021-11-13 22:36:47,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:36:47,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:36:47,520 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_8c06b277-bb73-4cd4-a1df-69e29a5dba03/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[7363,7376] [2021-11-13 22:36:47,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:36:47,614 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:36:47,683 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_8c06b277-bb73-4cd4-a1df-69e29a5dba03/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[7363,7376] [2021-11-13 22:36:47,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:36:47,742 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:36:47,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:47 WrapperNode [2021-11-13 22:36:47,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:36:47,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:36:47,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:36:47,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:36:47,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:47" (1/1) ... [2021-11-13 22:36:47,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:47" (1/1) ... [2021-11-13 22:36:47,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:36:47,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:36:47,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:36:47,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:36:47,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:47" (1/1) ... [2021-11-13 22:36:47,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:47" (1/1) ... [2021-11-13 22:36:47,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:47" (1/1) ... [2021-11-13 22:36:47,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:47" (1/1) ... [2021-11-13 22:36:47,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:47" (1/1) ... [2021-11-13 22:36:47,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:47" (1/1) ... [2021-11-13 22:36:47,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:47" (1/1) ... [2021-11-13 22:36:47,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:36:47,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:36:47,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:36:47,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:36:47,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:47" (1/1) ... [2021-11-13 22:36:47,902 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:36:47,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c06b277-bb73-4cd4-a1df-69e29a5dba03/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:36:47,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c06b277-bb73-4cd4-a1df-69e29a5dba03/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:36:47,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c06b277-bb73-4cd4-a1df-69e29a5dba03/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:36:47,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:36:47,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:36:47,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:36:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:36:49,215 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:36:49,216 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 22:36:49,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:36:49 BoogieIcfgContainer [2021-11-13 22:36:49,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:36:49,221 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:36:49,221 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:36:49,234 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:36:49,265 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:36:49" (1/1) ... [2021-11-13 22:36:49,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:36:49,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 127 states and 212 transitions. [2021-11-13 22:36:49,397 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 212 transitions. [2021-11-13 22:36:49,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 22:36:49,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:49,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:49,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:49,858 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 22:36:49,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 129 states and 214 transitions. [2021-11-13 22:36:49,941 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2021-11-13 22:36:49,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:36:49,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:49,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:49,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:50,109 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 22:36:50,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:50,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 136 states and 227 transitions. [2021-11-13 22:36:50,248 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 227 transitions. [2021-11-13 22:36:50,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:36:50,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:50,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:50,424 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 22:36:50,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:50,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 139 states and 232 transitions. [2021-11-13 22:36:50,438 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 232 transitions. [2021-11-13 22:36:50,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:36:50,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:50,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:50,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:50,528 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 22:36:50,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:50,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 140 states and 232 transitions. [2021-11-13 22:36:50,567 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2021-11-13 22:36:50,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:36:50,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:50,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:50,633 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 22:36:50,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:50,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 144 states and 238 transitions. [2021-11-13 22:36:50,936 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 238 transitions. [2021-11-13 22:36:50,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:36:50,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:50,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:51,013 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 22:36:51,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:51,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 156 states and 260 transitions. [2021-11-13 22:36:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 260 transitions. [2021-11-13 22:36:51,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 22:36:51,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:51,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:51,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:51,552 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 22:36:51,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:51,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 159 states and 266 transitions. [2021-11-13 22:36:51,588 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 266 transitions. [2021-11-13 22:36:51,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 22:36:51,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:51,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:51,670 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 22:36:51,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:51,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 160 states and 266 transitions. [2021-11-13 22:36:51,691 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 266 transitions. [2021-11-13 22:36:51,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 22:36:51,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:51,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:51,792 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 22:36:51,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:51,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 163 states and 271 transitions. [2021-11-13 22:36:51,807 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 271 transitions. [2021-11-13 22:36:51,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 22:36:51,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:51,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:51,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:51,868 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 22:36:51,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:51,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 164 states and 271 transitions. [2021-11-13 22:36:51,883 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 271 transitions. [2021-11-13 22:36:51,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:36:51,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:51,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:51,959 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 22:36:52,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:52,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 173 states and 286 transitions. [2021-11-13 22:36:52,862 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 286 transitions. [2021-11-13 22:36:52,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:36:52,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:52,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:52,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:52,958 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 22:36:53,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:53,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 190 states and 317 transitions. [2021-11-13 22:36:53,946 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 317 transitions. [2021-11-13 22:36:53,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:36:53,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:53,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:53,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:53,995 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 22:36:54,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:54,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 193 states and 323 transitions. [2021-11-13 22:36:54,014 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 323 transitions. [2021-11-13 22:36:54,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:36:54,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:54,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:54,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:54,059 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 22:36:54,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:54,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 196 states and 329 transitions. [2021-11-13 22:36:54,075 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 329 transitions. [2021-11-13 22:36:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:36:54,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:54,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:54,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:54,141 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 22:36:54,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:54,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 197 states and 329 transitions. [2021-11-13 22:36:54,159 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 329 transitions. [2021-11-13 22:36:54,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:36:54,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:54,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:54,213 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 22:36:54,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:54,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 198 states and 329 transitions. [2021-11-13 22:36:54,228 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 329 transitions. [2021-11-13 22:36:54,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:36:54,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:54,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:54,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:54,274 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 22:36:54,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:54,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 201 states and 335 transitions. [2021-11-13 22:36:54,290 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 335 transitions. [2021-11-13 22:36:54,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:36:54,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:54,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:54,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:54,335 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 22:36:54,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:54,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 202 states and 335 transitions. [2021-11-13 22:36:54,352 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 335 transitions. [2021-11-13 22:36:54,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:36:54,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:54,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:54,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:54,403 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 22:36:54,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:54,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 205 states and 340 transitions. [2021-11-13 22:36:54,417 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 340 transitions. [2021-11-13 22:36:54,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:36:54,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:54,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:54,461 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 22:36:54,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:54,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 206 states and 340 transitions. [2021-11-13 22:36:54,476 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 340 transitions. [2021-11-13 22:36:54,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:36:54,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:54,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:54,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:54,552 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 22:36:56,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:56,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 220 states and 364 transitions. [2021-11-13 22:36:56,091 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 364 transitions. [2021-11-13 22:36:56,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:36:56,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:56,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:56,186 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 22:36:57,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 242 states and 404 transitions. [2021-11-13 22:36:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 404 transitions. [2021-11-13 22:36:57,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:36:57,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:57,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:57,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:57,931 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 22:36:57,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:57,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 245 states and 410 transitions. [2021-11-13 22:36:57,948 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 410 transitions. [2021-11-13 22:36:57,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:36:57,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:57,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:57,991 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 22:36:58,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:58,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 248 states and 416 transitions. [2021-11-13 22:36:58,007 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 416 transitions. [2021-11-13 22:36:58,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:36:58,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:58,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:58,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:58,055 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 22:36:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:58,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 249 states and 416 transitions. [2021-11-13 22:36:58,071 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 416 transitions. [2021-11-13 22:36:58,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:36:58,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:58,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:58,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:58,152 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 22:36:58,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:58,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 250 states and 416 transitions. [2021-11-13 22:36:58,169 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 416 transitions. [2021-11-13 22:36:58,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:36:58,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:58,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:58,212 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 22:36:58,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:58,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 253 states and 422 transitions. [2021-11-13 22:36:58,229 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 422 transitions. [2021-11-13 22:36:58,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:36:58,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:58,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:58,278 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 22:36:58,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:58,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 256 states and 428 transitions. [2021-11-13 22:36:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 428 transitions. [2021-11-13 22:36:58,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:36:58,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:58,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:58,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:58,343 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 22:36:58,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:58,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 257 states and 431 transitions. [2021-11-13 22:36:58,620 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 431 transitions. [2021-11-13 22:36:58,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:36:58,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:58,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:58,675 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 22:36:58,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:58,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 258 states and 431 transitions. [2021-11-13 22:36:58,809 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 431 transitions. [2021-11-13 22:36:58,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:36:58,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:58,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:58,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:58,857 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 22:36:58,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:58,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 261 states and 437 transitions. [2021-11-13 22:36:58,873 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 437 transitions. [2021-11-13 22:36:58,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:36:58,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:58,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:58,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:58,918 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 22:36:58,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:58,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 262 states and 437 transitions. [2021-11-13 22:36:58,953 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 437 transitions. [2021-11-13 22:36:58,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:36:58,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:58,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:59,001 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 22:36:59,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:59,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 265 states and 442 transitions. [2021-11-13 22:36:59,021 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 442 transitions. [2021-11-13 22:36:59,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:36:59,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:59,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:59,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:59,068 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 22:36:59,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:59,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 266 states and 442 transitions. [2021-11-13 22:36:59,087 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 442 transitions. [2021-11-13 22:36:59,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 22:36:59,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:59,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:59,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:59,190 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 22:37:02,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:02,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 285 states and 475 transitions. [2021-11-13 22:37:02,050 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 475 transitions. [2021-11-13 22:37:02,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 22:37:02,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:02,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:02,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:02,160 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 22:37:04,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:04,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 312 states and 524 transitions. [2021-11-13 22:37:04,810 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 524 transitions. [2021-11-13 22:37:04,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:37:04,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:04,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:04,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:04,853 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 22:37:04,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:04,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 315 states and 530 transitions. [2021-11-13 22:37:04,892 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 530 transitions. [2021-11-13 22:37:04,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:37:04,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:04,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:04,939 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 22:37:04,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:04,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 318 states and 536 transitions. [2021-11-13 22:37:04,959 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 536 transitions. [2021-11-13 22:37:04,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:37:04,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:04,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:04,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:05,007 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 22:37:05,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:05,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 319 states and 539 transitions. [2021-11-13 22:37:05,406 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 539 transitions. [2021-11-13 22:37:05,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:37:05,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:05,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:05,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:05,445 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 22:37:05,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:05,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 320 states and 539 transitions. [2021-11-13 22:37:05,615 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 539 transitions. [2021-11-13 22:37:05,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:37:05,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:05,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:05,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:05,655 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 22:37:05,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:05,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 323 states and 547 transitions. [2021-11-13 22:37:05,939 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 547 transitions. [2021-11-13 22:37:05,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:37:05,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:05,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:05,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:05,973 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 22:37:06,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:06,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 326 states and 553 transitions. [2021-11-13 22:37:06,138 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 553 transitions. [2021-11-13 22:37:06,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:37:06,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:06,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:06,190 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 22:37:06,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:06,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 327 states and 553 transitions. [2021-11-13 22:37:06,219 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 553 transitions. [2021-11-13 22:37:06,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:37:06,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:06,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:06,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:06,252 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 22:37:06,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:06,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 328 states and 553 transitions. [2021-11-13 22:37:06,271 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 553 transitions. [2021-11-13 22:37:06,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:37:06,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:06,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:06,307 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 22:37:06,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:06,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 331 states and 561 transitions. [2021-11-13 22:37:06,598 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 561 transitions. [2021-11-13 22:37:06,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:37:06,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:06,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:06,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:06,633 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 22:37:06,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:06,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 334 states and 567 transitions. [2021-11-13 22:37:06,820 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 567 transitions. [2021-11-13 22:37:06,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:37:06,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:06,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:06,850 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 22:37:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:06,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 335 states and 570 transitions. [2021-11-13 22:37:06,886 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 570 transitions. [2021-11-13 22:37:06,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:37:06,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:06,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:06,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:06,918 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 22:37:06,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:06,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 336 states and 570 transitions. [2021-11-13 22:37:06,937 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 570 transitions. [2021-11-13 22:37:06,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:37:06,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:06,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:06,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:06,969 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 22:37:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:07,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 339 states and 576 transitions. [2021-11-13 22:37:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 576 transitions. [2021-11-13 22:37:07,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:37:07,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:07,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:07,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:07,045 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 22:37:07,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:07,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 340 states and 576 transitions. [2021-11-13 22:37:07,066 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 576 transitions. [2021-11-13 22:37:07,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:37:07,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:07,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:07,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:07,110 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 22:37:07,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:07,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 343 states and 581 transitions. [2021-11-13 22:37:07,129 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 581 transitions. [2021-11-13 22:37:07,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:37:07,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:07,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:07,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:07,173 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 22:37:07,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 344 states and 581 transitions. [2021-11-13 22:37:07,192 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 581 transitions. [2021-11-13 22:37:07,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 22:37:07,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:07,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:07,297 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 22:37:11,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:11,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 368 states and 623 transitions. [2021-11-13 22:37:11,285 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 623 transitions. [2021-11-13 22:37:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 22:37:11,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:11,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:11,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:12,257 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 22:37:27,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:27,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 396 states and 667 transitions. [2021-11-13 22:37:27,603 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 667 transitions. [2021-11-13 22:37:27,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:37:27,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:27,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:27,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:27,642 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 22:37:27,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:27,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 399 states and 673 transitions. [2021-11-13 22:37:27,676 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 673 transitions. [2021-11-13 22:37:27,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:37:27,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:27,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:27,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:28,151 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 22:37:39,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:39,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 403 states and 681 transitions. [2021-11-13 22:37:39,005 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 681 transitions. [2021-11-13 22:37:39,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:37:39,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:39,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:39,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:39,041 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 22:37:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:39,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 404 states and 681 transitions. [2021-11-13 22:37:39,072 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 681 transitions. [2021-11-13 22:37:39,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:37:39,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:39,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:39,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:40,964 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 22:38:30,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:30,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 438 states and 756 transitions. [2021-11-13 22:38:30,069 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 756 transitions. [2021-11-13 22:38:30,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:38:30,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:30,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:30,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:30,108 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 22:38:30,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:30,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 441 states and 762 transitions. [2021-11-13 22:38:30,145 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 762 transitions. [2021-11-13 22:38:30,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:38:30,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:30,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:30,918 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 22:39:10,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:10,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 450 states and 783 transitions. [2021-11-13 22:39:10,383 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 783 transitions. [2021-11-13 22:39:10,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:39:10,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:10,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:10,420 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 22:39:10,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:10,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 451 states and 783 transitions. [2021-11-13 22:39:10,460 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 783 transitions. [2021-11-13 22:39:10,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:39:10,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:10,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:10,559 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 22:39:19,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:19,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 459 states and 799 transitions. [2021-11-13 22:39:19,347 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 799 transitions. [2021-11-13 22:39:19,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:39:19,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:19,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:19,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:19,386 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 22:39:19,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:19,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 462 states and 805 transitions. [2021-11-13 22:39:19,430 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 805 transitions. [2021-11-13 22:39:19,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:39:19,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:19,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:20,282 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 22:40:09,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:09,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 476 states and 836 transitions. [2021-11-13 22:40:09,524 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 836 transitions. [2021-11-13 22:40:09,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:40:09,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:09,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:09,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:09,626 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 22:40:21,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:21,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 484 states and 855 transitions. [2021-11-13 22:40:21,891 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 855 transitions. [2021-11-13 22:40:21,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:40:21,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:21,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:21,932 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 22:40:22,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:22,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 485 states and 855 transitions. [2021-11-13 22:40:22,897 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 855 transitions. [2021-11-13 22:40:22,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:40:22,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:22,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:22,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:22,933 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 22:40:22,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:22,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 488 states and 861 transitions. [2021-11-13 22:40:22,977 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 861 transitions. [2021-11-13 22:40:22,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:40:22,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:22,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:22,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:24,158 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 22:41:23,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:23,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 507 states and 902 transitions. [2021-11-13 22:41:23,350 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 902 transitions. [2021-11-13 22:41:23,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:41:23,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:23,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:23,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:23,385 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 22:41:23,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 508 states and 902 transitions. [2021-11-13 22:41:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 902 transitions. [2021-11-13 22:41:23,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:41:23,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:23,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:23,533 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 22:41:35,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:35,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 516 states and 918 transitions. [2021-11-13 22:41:35,107 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 918 transitions. [2021-11-13 22:41:35,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:41:35,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:35,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:35,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:36,587 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 22:42:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:44,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 540 states and 969 transitions. [2021-11-13 22:42:44,227 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 969 transitions. [2021-11-13 22:42:44,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:42:44,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:44,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:44,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:44,321 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 22:42:56,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:56,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 548 states and 985 transitions. [2021-11-13 22:42:56,354 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 985 transitions. [2021-11-13 22:42:56,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:42:56,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:56,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:56,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:57,940 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 22:44:14,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 577 states and 1044 transitions. [2021-11-13 22:44:14,444 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1044 transitions. [2021-11-13 22:44:14,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:44:14,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,541 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 22:44:24,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:24,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 585 states and 1057 transitions. [2021-11-13 22:44:24,498 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1057 transitions. [2021-11-13 22:44:24,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:44:24,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:24,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:25,279 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 22:44:39,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:39,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 590 states and 1072 transitions. [2021-11-13 22:44:39,138 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1072 transitions. [2021-11-13 22:44:39,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:44:39,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:39,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:39,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:39,935 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 22:45:03,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:03,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 600 states and 1097 transitions. [2021-11-13 22:45:03,793 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1097 transitions. [2021-11-13 22:45:03,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:45:03,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:03,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:03,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:04,571 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 22:45:39,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:39,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 615 states and 1132 transitions. [2021-11-13 22:45:39,035 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1132 transitions. [2021-11-13 22:45:39,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:45:39,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:39,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:39,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:40,057 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 22:46:25,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:25,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 635 states and 1177 transitions. [2021-11-13 22:46:25,325 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1177 transitions. [2021-11-13 22:46:25,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:46:25,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:25,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:25,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:26,183 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 22:47:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:23,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 660 states and 1232 transitions. [2021-11-13 22:47:23,262 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1232 transitions. [2021-11-13 22:47:23,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:47:23,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:23,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:24,238 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 22:48:29,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:29,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 690 states and 1295 transitions. [2021-11-13 22:48:29,659 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1295 transitions. [2021-11-13 22:48:29,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 22:48:29,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:29,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:29,694 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 22:48:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:38,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 693 states and 1303 transitions. [2021-11-13 22:48:38,753 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1303 transitions. [2021-11-13 22:48:38,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 22:48:38,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:38,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:38,788 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 22:48:47,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:47,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 696 states and 1309 transitions. [2021-11-13 22:48:47,568 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1309 transitions. [2021-11-13 22:48:47,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 22:48:47,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:47,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:47,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:47,605 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 22:48:57,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:57,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 699 states and 1319 transitions. [2021-11-13 22:48:57,385 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1319 transitions. [2021-11-13 22:48:57,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 22:48:57,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:57,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:57,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:57,428 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 22:49:07,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:07,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 702 states and 1325 transitions. [2021-11-13 22:49:07,050 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1325 transitions. [2021-11-13 22:49:07,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 22:49:07,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:07,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:07,087 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 22:49:16,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:16,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 705 states and 1331 transitions. [2021-11-13 22:49:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1331 transitions. [2021-11-13 22:49:16,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 22:49:16,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:16,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:16,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:16,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.