./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-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_43d3c729-487d-4ab5-a3dc-925e4e8efffe/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d3c729-487d-4ab5-a3dc-925e4e8efffe/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_43d3c729-487d-4ab5-a3dc-925e4e8efffe/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d3c729-487d-4ab5-a3dc-925e4e8efffe/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d3c729-487d-4ab5-a3dc-925e4e8efffe/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_43d3c729-487d-4ab5-a3dc-925e4e8efffe/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 35eb4fe61244b47e62120cf84d8eaed931ae7a7b0a5140717764703691b11b75 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:04:54,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:04:54,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:04:55,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:04:55,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:04:55,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:04:55,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:04:55,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:04:55,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:04:55,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:04:55,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:04:55,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:04:55,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:04:55,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:04:55,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:04:55,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:04:55,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:04:55,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:04:55,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:04:55,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:04:55,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:04:55,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:04:55,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:04:55,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:04:55,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:04:55,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:04:55,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:04:55,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:04:55,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:04:55,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:04:55,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:04:55,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:04:55,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:04:55,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:04:55,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:04:55,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:04:55,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:04:55,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:04:55,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:04:55,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:04:55,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:04:55,114 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d3c729-487d-4ab5-a3dc-925e4e8efffe/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 21:04:55,164 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:04:55,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:04:55,166 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:04:55,166 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:04:55,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:04:55,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:04:55,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:04:55,168 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 21:04:55,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:04:55,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 21:04:55,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:04:55,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:04:55,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:04:55,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:04:55,170 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 21:04:55,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:04:55,171 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:04:55,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:04:55,171 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:04:55,171 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:04:55,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:04:55,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:04:55,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:04:55,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:04:55,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:04:55,173 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:04:55,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:04:55,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:04:55,173 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_43d3c729-487d-4ab5-a3dc-925e4e8efffe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d3c729-487d-4ab5-a3dc-925e4e8efffe/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35eb4fe61244b47e62120cf84d8eaed931ae7a7b0a5140717764703691b11b75 [2021-11-13 21:04:55,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:04:55,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:04:55,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:04:55,504 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:04:55,505 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:04:55,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d3c729-487d-4ab5-a3dc-925e4e8efffe/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2021-11-13 21:04:55,584 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d3c729-487d-4ab5-a3dc-925e4e8efffe/bin/ukojak-2xVlg8857e/data/bfd996f27/e5e83292fcc94a11a10a7c98f45f4cbb/FLAG87a4f6c0b [2021-11-13 21:04:56,099 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:04:56,100 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d3c729-487d-4ab5-a3dc-925e4e8efffe/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2021-11-13 21:04:56,116 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d3c729-487d-4ab5-a3dc-925e4e8efffe/bin/ukojak-2xVlg8857e/data/bfd996f27/e5e83292fcc94a11a10a7c98f45f4cbb/FLAG87a4f6c0b [2021-11-13 21:04:56,420 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d3c729-487d-4ab5-a3dc-925e4e8efffe/bin/ukojak-2xVlg8857e/data/bfd996f27/e5e83292fcc94a11a10a7c98f45f4cbb [2021-11-13 21:04:56,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:04:56,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:04:56,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:04:56,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:04:56,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:04:56,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:04:56" (1/1) ... [2021-11-13 21:04:56,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3af5527b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:56, skipping insertion in model container [2021-11-13 21:04:56,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:04:56" (1/1) ... [2021-11-13 21:04:56,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:04:56,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:04:56,835 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_43d3c729-487d-4ab5-a3dc-925e4e8efffe/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10021,10034] [2021-11-13 21:04:56,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:04:56,943 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:04:57,030 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_43d3c729-487d-4ab5-a3dc-925e4e8efffe/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10021,10034] [2021-11-13 21:04:57,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:04:57,099 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:04:57,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:57 WrapperNode [2021-11-13 21:04:57,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:04:57,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:04:57,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:04:57,101 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:04:57,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:57" (1/1) ... [2021-11-13 21:04:57,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:57" (1/1) ... [2021-11-13 21:04:57,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:04:57,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:04:57,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:04:57,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:04:57,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:57" (1/1) ... [2021-11-13 21:04:57,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:57" (1/1) ... [2021-11-13 21:04:57,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:57" (1/1) ... [2021-11-13 21:04:57,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:57" (1/1) ... [2021-11-13 21:04:57,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:57" (1/1) ... [2021-11-13 21:04:57,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:57" (1/1) ... [2021-11-13 21:04:57,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:57" (1/1) ... [2021-11-13 21:04:57,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:04:57,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:04:57,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:04:57,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:04:57,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:57" (1/1) ... [2021-11-13 21:04:57,317 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:04:57,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d3c729-487d-4ab5-a3dc-925e4e8efffe/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:04:57,359 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d3c729-487d-4ab5-a3dc-925e4e8efffe/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:04:57,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d3c729-487d-4ab5-a3dc-925e4e8efffe/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:04:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 21:04:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:04:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:04:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:04:58,633 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:04:58,633 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 21:04:58,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:04:58 BoogieIcfgContainer [2021-11-13 21:04:58,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:04:58,638 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:04:58,638 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:04:58,649 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:04:58,649 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:04:58" (1/1) ... [2021-11-13 21:04:58,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:04:58,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:58,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 189 states and 320 transitions. [2021-11-13 21:04:58,721 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 320 transitions. [2021-11-13 21:04:58,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:04:58,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:58,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:59,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:04:59,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:59,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 208 states and 355 transitions. [2021-11-13 21:04:59,592 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 355 transitions. [2021-11-13 21:04:59,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:04:59,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:59,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:59,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:00,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:00,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 216 states and 371 transitions. [2021-11-13 21:05:00,729 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 371 transitions. [2021-11-13 21:05:00,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:05:00,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:00,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:00,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:00,940 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 21:05:02,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:02,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 228 states and 397 transitions. [2021-11-13 21:05:02,765 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 397 transitions. [2021-11-13 21:05:02,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:05:02,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:02,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:02,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:03,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:05,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:05,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 248 states and 441 transitions. [2021-11-13 21:05:05,771 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 441 transitions. [2021-11-13 21:05:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:05:05,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:05,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:06,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:09,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:09,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 264 states and 478 transitions. [2021-11-13 21:05:09,499 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 478 transitions. [2021-11-13 21:05:09,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:05:09,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:09,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:09,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:09,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:15,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:15,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 268 states and 489 transitions. [2021-11-13 21:05:15,373 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 489 transitions. [2021-11-13 21:05:15,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 21:05:15,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:15,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:15,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:23,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 268 states and 488 transitions. [2021-11-13 21:05:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 488 transitions. [2021-11-13 21:05:23,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 21:05:23,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:23,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:23,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:28,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:04,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:04,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 304 states and 573 transitions. [2021-11-13 21:06:04,707 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 573 transitions. [2021-11-13 21:06:04,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 21:06:04,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:04,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:08,109 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 21:06:32,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:32,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 336 states and 653 transitions. [2021-11-13 21:06:32,125 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 653 transitions. [2021-11-13 21:06:32,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 21:06:32,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:32,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:54,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:54,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 365 states and 722 transitions. [2021-11-13 21:06:54,986 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 722 transitions. [2021-11-13 21:06:54,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 21:06:54,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:54,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:55,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:55,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:14,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:14,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 381 states and 761 transitions. [2021-11-13 21:07:14,949 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 761 transitions. [2021-11-13 21:07:14,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 21:07:14,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:14,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:19,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:45,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 404 states and 821 transitions. [2021-11-13 21:07:45,671 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 821 transitions. [2021-11-13 21:07:45,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 21:07:45,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:45,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:45,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:46,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:12,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:12,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 416 states and 848 transitions. [2021-11-13 21:08:12,725 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 848 transitions. [2021-11-13 21:08:12,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 21:08:12,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:12,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:12,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:13,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:45,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:45,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 424 states and 865 transitions. [2021-11-13 21:08:45,533 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 865 transitions. [2021-11-13 21:08:45,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 21:08:45,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:45,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:45,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:46,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:25,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:25,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 428 states and 872 transitions. [2021-11-13 21:09:25,560 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 872 transitions. [2021-11-13 21:09:25,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 21:09:25,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:25,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:25,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:31,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:17,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:17,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 456 states and 946 transitions. [2021-11-13 21:10:17,635 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 946 transitions. [2021-11-13 21:10:17,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 21:10:17,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:17,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:22,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:14,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:14,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 477 states and 997 transitions. [2021-11-13 21:11:14,273 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 997 transitions. [2021-11-13 21:11:14,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 21:11:14,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:14,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:14,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:14,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:19,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:19,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 480 states and 1007 transitions. [2021-11-13 21:11:19,163 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1007 transitions. [2021-11-13 21:11:19,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 21:11:19,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:19,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:19,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:24,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:24,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 483 states and 1016 transitions. [2021-11-13 21:11:24,087 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1016 transitions. [2021-11-13 21:11:24,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 21:11:24,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:24,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:24,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:28,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:28,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 486 states and 1022 transitions. [2021-11-13 21:11:28,794 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1022 transitions. [2021-11-13 21:11:28,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 21:11:28,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:28,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:28,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:33,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:33,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 489 states and 1029 transitions. [2021-11-13 21:11:33,892 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1029 transitions. [2021-11-13 21:11:33,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 21:11:33,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:33,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:33,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:38,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:38,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 492 states and 1035 transitions. [2021-11-13 21:11:38,938 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1035 transitions. [2021-11-13 21:11:38,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 21:11:38,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:38,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:38,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:38,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:43,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:43,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 495 states and 1043 transitions. [2021-11-13 21:11:43,976 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1043 transitions. [2021-11-13 21:11:43,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 21:11:43,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:43,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:44,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:48,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:48,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 498 states and 1049 transitions. [2021-11-13 21:11:48,639 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1049 transitions. [2021-11-13 21:11:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 21:11:48,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:48,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:48,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:53,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:53,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 501 states and 1055 transitions. [2021-11-13 21:11:53,404 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1055 transitions. [2021-11-13 21:11:53,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 21:11:53,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:53,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:53,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:53,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:58,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:58,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 504 states and 1063 transitions. [2021-11-13 21:11:58,885 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1063 transitions. [2021-11-13 21:11:58,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 21:11:58,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:58,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:58,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:58,931 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 21:12:04,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:04,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 507 states and 1069 transitions. [2021-11-13 21:12:04,192 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1069 transitions. [2021-11-13 21:12:04,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:12:04,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:04,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:04,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:04,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:12,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:12,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 506 states and 1068 transitions. [2021-11-13 21:12:12,081 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1068 transitions. [2021-11-13 21:12:12,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:12:12,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:12,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:12,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:12,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:17,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:17,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 500 states and 1055 transitions. [2021-11-13 21:12:17,624 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1055 transitions. [2021-11-13 21:12:17,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:12:17,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:17,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:17,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:22,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:22,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 496 states and 1040 transitions. [2021-11-13 21:12:22,549 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1040 transitions. [2021-11-13 21:12:22,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:12:22,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:22,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:22,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:27,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:27,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 491 states and 1029 transitions. [2021-11-13 21:12:27,323 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1029 transitions. [2021-11-13 21:12:27,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:12:27,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:27,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:27,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 494 states and 1037 transitions. [2021-11-13 21:12:30,519 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1037 transitions. [2021-11-13 21:12:30,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:12:30,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:30,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:30,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:33,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:33,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 497 states and 1044 transitions. [2021-11-13 21:12:33,885 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1044 transitions. [2021-11-13 21:12:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:12:33,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:33,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:33,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:38,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:38,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 483 states and 1001 transitions. [2021-11-13 21:12:38,627 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1001 transitions. [2021-11-13 21:12:38,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:12:38,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:38,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:38,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:44,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:44,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 486 states and 1011 transitions. [2021-11-13 21:12:44,001 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1011 transitions. [2021-11-13 21:12:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:12:44,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:44,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:44,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:22,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:22,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 508 states and 1067 transitions. [2021-11-13 21:13:22,316 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1067 transitions. [2021-11-13 21:13:22,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:13:22,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:22,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:22,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:27,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:27,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 511 states and 1077 transitions. [2021-11-13 21:13:27,842 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1077 transitions. [2021-11-13 21:13:27,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:13:27,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:27,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:27,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:36,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:36,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 518 states and 1096 transitions. [2021-11-13 21:13:36,675 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1096 transitions. [2021-11-13 21:13:36,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:13:36,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:36,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:37,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:43,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:43,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 521 states and 1104 transitions. [2021-11-13 21:13:43,755 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1104 transitions. [2021-11-13 21:13:43,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:13:43,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:43,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:43,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:43,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:52,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:52,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 529 states and 1123 transitions. [2021-11-13 21:13:52,679 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1123 transitions. [2021-11-13 21:13:52,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:13:52,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:52,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:52,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:52,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:01,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:01,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 537 states and 1145 transitions. [2021-11-13 21:14:01,224 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1145 transitions. [2021-11-13 21:14:01,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:14:01,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:01,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:01,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:07,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:48,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:48,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 557 states and 1199 transitions. [2021-11-13 21:14:48,670 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1199 transitions. [2021-11-13 21:14:48,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:14:48,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:48,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:48,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:48,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:56,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:56,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 564 states and 1222 transitions. [2021-11-13 21:14:56,872 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1222 transitions. [2021-11-13 21:14:56,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:14:56,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:56,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:56,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:56,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:03,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:03,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 568 states and 1233 transitions. [2021-11-13 21:15:03,650 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1233 transitions. [2021-11-13 21:15:03,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:15:03,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:03,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:17,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:17:23,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:17:23,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 605 states and 1331 transitions. [2021-11-13 21:17:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1331 transitions. [2021-11-13 21:17:23,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:17:23,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:17:23,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:17:23,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat