./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.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f051049-a0b7-48d6-835d-7a5333215f30/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f051049-a0b7-48d6-835d-7a5333215f30/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f051049-a0b7-48d6-835d-7a5333215f30/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f051049-a0b7-48d6-835d-7a5333215f30/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f051049-a0b7-48d6-835d-7a5333215f30/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f051049-a0b7-48d6-835d-7a5333215f30/bin/ukojak-d1pc8ZmBRL --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 f299e5c87ef8b927f907740b52cd3b6a05ddc6197a3b61da31c7c3837813d6c6 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:44:31,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:44:31,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:44:31,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:44:31,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:44:31,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:44:31,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:44:31,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:44:31,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:44:31,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:44:31,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:44:31,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:44:31,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:44:31,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:44:31,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:44:31,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:44:31,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:44:31,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:44:31,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:44:31,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:44:31,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:44:31,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:44:31,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:44:31,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:44:31,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:44:31,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:44:31,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:44:31,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:44:31,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:44:31,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:44:31,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:44:31,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:44:31,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:44:31,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:44:31,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:44:31,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:44:31,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:44:31,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:44:31,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:44:31,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:44:31,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:44:31,705 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f051049-a0b7-48d6-835d-7a5333215f30/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:44:31,758 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:44:31,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:44:31,760 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:44:31,760 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:44:31,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:44:31,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:44:31,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:44:31,762 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:44:31,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:44:31,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:44:31,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:44:31,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:44:31,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:44:31,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:44:31,766 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:44:31,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:44:31,766 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:44:31,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:44:31,767 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:44:31,767 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:44:31,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:44:31,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:44:31,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:44:31,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:44:31,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:44:31,769 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:44:31,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:44:31,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:44:31,770 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f051049-a0b7-48d6-835d-7a5333215f30/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f051049-a0b7-48d6-835d-7a5333215f30/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f299e5c87ef8b927f907740b52cd3b6a05ddc6197a3b61da31c7c3837813d6c6 [2021-11-25 07:44:32,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:44:32,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:44:32,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:44:32,198 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:44:32,199 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:44:32,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f051049-a0b7-48d6-835d-7a5333215f30/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-25 07:44:32,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f051049-a0b7-48d6-835d-7a5333215f30/bin/ukojak-d1pc8ZmBRL/data/c9c15c9cc/2ee97a19796f446a89b86c8497c77686/FLAG6cc743ea6 [2021-11-25 07:44:32,990 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:44:32,994 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f051049-a0b7-48d6-835d-7a5333215f30/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-25 07:44:33,014 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f051049-a0b7-48d6-835d-7a5333215f30/bin/ukojak-d1pc8ZmBRL/data/c9c15c9cc/2ee97a19796f446a89b86c8497c77686/FLAG6cc743ea6 [2021-11-25 07:44:33,229 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f051049-a0b7-48d6-835d-7a5333215f30/bin/ukojak-d1pc8ZmBRL/data/c9c15c9cc/2ee97a19796f446a89b86c8497c77686 [2021-11-25 07:44:33,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:44:33,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:44:33,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:44:33,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:44:33,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:44:33,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:44:33" (1/1) ... [2021-11-25 07:44:33,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a60998d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:33, skipping insertion in model container [2021-11-25 07:44:33,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:44:33" (1/1) ... [2021-11-25 07:44:33,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:44:33,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:44:33,793 WARN L230 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_0f051049-a0b7-48d6-835d-7a5333215f30/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9868,9881] [2021-11-25 07:44:33,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:44:33,972 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:44:34,031 WARN L230 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_0f051049-a0b7-48d6-835d-7a5333215f30/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9868,9881] [2021-11-25 07:44:34,110 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:44:34,139 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:44:34,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:34 WrapperNode [2021-11-25 07:44:34,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:44:34,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:44:34,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:44:34,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:44:34,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:34" (1/1) ... [2021-11-25 07:44:34,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:34" (1/1) ... [2021-11-25 07:44:34,245 INFO L137 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 920 [2021-11-25 07:44:34,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:44:34,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:44:34,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:44:34,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:44:34,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:34" (1/1) ... [2021-11-25 07:44:34,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:34" (1/1) ... [2021-11-25 07:44:34,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:34" (1/1) ... [2021-11-25 07:44:34,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:34" (1/1) ... [2021-11-25 07:44:34,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:34" (1/1) ... [2021-11-25 07:44:34,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:34" (1/1) ... [2021-11-25 07:44:34,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:34" (1/1) ... [2021-11-25 07:44:34,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:44:34,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:44:34,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:44:34,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:44:34,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:34" (1/1) ... [2021-11-25 07:44:34,328 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:44:34,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f051049-a0b7-48d6-835d-7a5333215f30/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:44:34,363 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f051049-a0b7-48d6-835d-7a5333215f30/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:44:34,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f051049-a0b7-48d6-835d-7a5333215f30/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:44:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:44:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:44:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:44:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:44:34,652 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:44:34,653 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:44:35,709 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:44:36,002 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:44:36,002 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:44:36,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:44:36 BoogieIcfgContainer [2021-11-25 07:44:36,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:44:36,007 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:44:36,007 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:44:36,020 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:44:36,020 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:44:36" (1/1) ... [2021-11-25 07:44:36,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:44:36,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:36,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 186 states and 315 transitions. [2021-11-25 07:44:36,141 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 315 transitions. [2021-11-25 07:44:36,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:44:36,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:36,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:36,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:37,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:37,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:37,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 205 states and 350 transitions. [2021-11-25 07:44:37,422 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 350 transitions. [2021-11-25 07:44:37,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:44:37,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:37,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:37,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:38,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 213 states and 366 transitions. [2021-11-25 07:44:38,824 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 366 transitions. [2021-11-25 07:44:38,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:44:38,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:38,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:38,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:39,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:41,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:41,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 229 states and 401 transitions. [2021-11-25 07:44:41,127 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 401 transitions. [2021-11-25 07:44:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:44:41,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:41,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:41,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:41,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:44,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:44,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 249 states and 445 transitions. [2021-11-25 07:44:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 445 transitions. [2021-11-25 07:44:44,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:44:44,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:44,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:44,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:49,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:49,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 261 states and 473 transitions. [2021-11-25 07:44:49,038 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 473 transitions. [2021-11-25 07:44:49,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:44:49,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:49,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:49,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:49,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:55,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:55,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 265 states and 484 transitions. [2021-11-25 07:44:55,658 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 484 transitions. [2021-11-25 07:44:55,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:44:55,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:55,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:04,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:04,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 265 states and 483 transitions. [2021-11-25 07:45:04,378 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 483 transitions. [2021-11-25 07:45:04,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:45:04,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:04,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:04,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:09,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:45,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:45,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 301 states and 568 transitions. [2021-11-25 07:45:45,968 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 568 transitions. [2021-11-25 07:45:45,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:45:45,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:45,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:45,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:46,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:06,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:06,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 309 states and 586 transitions. [2021-11-25 07:46:06,540 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 586 transitions. [2021-11-25 07:46:06,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:46:06,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:06,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:16,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:26,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:26,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 343 states and 668 transitions. [2021-11-25 07:47:26,369 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 668 transitions. [2021-11-25 07:47:26,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:47:26,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:26,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:30,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:05,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:05,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 374 states and 740 transitions. [2021-11-25 07:48:05,017 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 740 transitions. [2021-11-25 07:48:05,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:48:05,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:05,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:05,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:35,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 390 states and 777 transitions. [2021-11-25 07:48:35,049 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 777 transitions. [2021-11-25 07:48:35,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:48:35,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:35,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:35,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:35,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:11,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:11,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 402 states and 803 transitions. [2021-11-25 07:49:11,207 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 803 transitions. [2021-11-25 07:49:11,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:49:11,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:11,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:11,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:17,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:56,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:56,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 423 states and 858 transitions. [2021-11-25 07:49:56,995 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 858 transitions. [2021-11-25 07:49:56,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:49:56,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:56,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:57,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:57,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:42,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 427 states and 865 transitions. [2021-11-25 07:50:42,014 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 865 transitions. [2021-11-25 07:50:42,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:50:42,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:42,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:42,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:47,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:39,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:39,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 454 states and 938 transitions. [2021-11-25 07:51:39,739 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 938 transitions. [2021-11-25 07:51:39,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:51:39,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:39,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:39,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:44,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:40,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 477 states and 988 transitions. [2021-11-25 07:52:40,715 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 988 transitions. [2021-11-25 07:52:40,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:52:40,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:40,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:40,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:46,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:46,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 480 states and 994 transitions. [2021-11-25 07:52:46,527 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 994 transitions. [2021-11-25 07:52:46,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:52:46,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:46,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:46,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:46,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:52,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:52,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 483 states and 1000 transitions. [2021-11-25 07:52:52,251 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1000 transitions. [2021-11-25 07:52:52,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:52:52,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:52,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:52,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:57,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:57,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 486 states and 1006 transitions. [2021-11-25 07:52:57,993 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1006 transitions. [2021-11-25 07:52:57,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:52:57,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:57,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:58,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:58,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:04,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:04,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 489 states and 1011 transitions. [2021-11-25 07:53:04,092 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1011 transitions. [2021-11-25 07:53:04,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:53:04,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:04,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:04,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:04,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:09,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:09,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 492 states and 1020 transitions. [2021-11-25 07:53:09,699 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1020 transitions. [2021-11-25 07:53:09,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:53:09,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:09,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:09,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:15,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:15,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 495 states and 1027 transitions. [2021-11-25 07:53:15,458 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1027 transitions. [2021-11-25 07:53:15,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:53:15,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:15,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:15,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:15,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:20,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:20,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 498 states and 1039 transitions. [2021-11-25 07:53:20,968 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1039 transitions. [2021-11-25 07:53:20,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:53:20,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:20,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:20,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:21,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:26,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:26,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 501 states and 1045 transitions. [2021-11-25 07:53:26,209 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1045 transitions. [2021-11-25 07:53:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:53:26,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:26,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:26,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:26,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:32,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:32,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 504 states and 1051 transitions. [2021-11-25 07:53:32,230 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1051 transitions. [2021-11-25 07:53:32,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:53:32,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:32,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:32,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:38,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:38,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 507 states and 1057 transitions. [2021-11-25 07:53:38,118 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1057 transitions. [2021-11-25 07:53:38,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:53:38,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:38,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:38,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:38,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:43,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:43,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 502 states and 1045 transitions. [2021-11-25 07:53:43,817 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1045 transitions. [2021-11-25 07:53:43,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:53:43,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:43,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:43,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:43,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:49,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:49,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 497 states and 1033 transitions. [2021-11-25 07:53:49,853 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1033 transitions. [2021-11-25 07:53:49,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:53:49,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:49,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:49,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:49,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:55,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:55,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 492 states and 1021 transitions. [2021-11-25 07:53:55,129 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1021 transitions. [2021-11-25 07:53:55,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:53:55,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:55,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:55,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:55,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:54:00,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:54:00,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 487 states and 1010 transitions. [2021-11-25 07:54:00,888 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1010 transitions. [2021-11-25 07:54:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:54:00,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:54:00,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:54:00,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:54:00,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:54:06,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:54:06,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 475 states and 966 transitions. [2021-11-25 07:54:06,572 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 966 transitions. [2021-11-25 07:54:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:54:06,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:54:06,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:54:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:54:11,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:54:41,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:54:41,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 491 states and 1002 transitions. [2021-11-25 07:54:41,848 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1002 transitions. [2021-11-25 07:54:41,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:54:41,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:54:41,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:54:41,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:02,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.