./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-015.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be930ab2-2f30-4a3c-8172-45dc4563870a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be930ab2-2f30-4a3c-8172-45dc4563870a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be930ab2-2f30-4a3c-8172-45dc4563870a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be930ab2-2f30-4a3c-8172-45dc4563870a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-015.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be930ab2-2f30-4a3c-8172-45dc4563870a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be930ab2-2f30-4a3c-8172-45dc4563870a/bin/ukojak-92XMlrwhuB --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 f441150f5a497772b44961abfa54f38542c833bd89b6c359f04ee5f63318dd74 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:55:49,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:49,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:49,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:49,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:49,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:49,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:49,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:49,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:49,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:49,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:49,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:49,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:49,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:49,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:49,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:49,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:49,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:49,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:49,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:49,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:49,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:49,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:49,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:49,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:49,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:49,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:49,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:49,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:49,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:49,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:49,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:49,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:49,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:49,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:49,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:49,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:49,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:49,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:49,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:49,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:49,725 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be930ab2-2f30-4a3c-8172-45dc4563870a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:55:49,789 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:49,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:49,790 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:49,795 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:49,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:49,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:49,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:49,796 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:49,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:49,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:49,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:49,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:49,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:49,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:49,799 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:49,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:49,799 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:49,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:49,800 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:49,807 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:49,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:49,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:49,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:49,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:49,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:49,809 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:49,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:49,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:49,811 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_be930ab2-2f30-4a3c-8172-45dc4563870a/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be930ab2-2f30-4a3c-8172-45dc4563870a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f441150f5a497772b44961abfa54f38542c833bd89b6c359f04ee5f63318dd74 [2022-10-17 16:55:50,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:50,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:50,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:50,134 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:50,135 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:50,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be930ab2-2f30-4a3c-8172-45dc4563870a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/xcsp/AllInterval-015.c [2022-10-17 16:55:50,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be930ab2-2f30-4a3c-8172-45dc4563870a/bin/ukojak-92XMlrwhuB/data/9c0a90fd2/4af707c0264b47fc9e75fe39284a1e87/FLAG1b16ee8cb [2022-10-17 16:55:50,671 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:50,672 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be930ab2-2f30-4a3c-8172-45dc4563870a/sv-benchmarks/c/xcsp/AllInterval-015.c [2022-10-17 16:55:50,707 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be930ab2-2f30-4a3c-8172-45dc4563870a/bin/ukojak-92XMlrwhuB/data/9c0a90fd2/4af707c0264b47fc9e75fe39284a1e87/FLAG1b16ee8cb [2022-10-17 16:55:51,038 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be930ab2-2f30-4a3c-8172-45dc4563870a/bin/ukojak-92XMlrwhuB/data/9c0a90fd2/4af707c0264b47fc9e75fe39284a1e87 [2022-10-17 16:55:51,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:51,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:51,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:51,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:51,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:51,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:51" (1/1) ... [2022-10-17 16:55:51,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2513a487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:51, skipping insertion in model container [2022-10-17 16:55:51,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:51" (1/1) ... [2022-10-17 16:55:51,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:51,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:51,365 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_be930ab2-2f30-4a3c-8172-45dc4563870a/sv-benchmarks/c/xcsp/AllInterval-015.c[10336,10349] [2022-10-17 16:55:51,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:51,381 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:51,466 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_be930ab2-2f30-4a3c-8172-45dc4563870a/sv-benchmarks/c/xcsp/AllInterval-015.c[10336,10349] [2022-10-17 16:55:51,469 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:51,492 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:51,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:51 WrapperNode [2022-10-17 16:55:51,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:51,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:51,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:51,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:51,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:51" (1/1) ... [2022-10-17 16:55:51,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:51" (1/1) ... [2022-10-17 16:55:51,571 INFO L138 Inliner]: procedures = 13, calls = 275, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 486 [2022-10-17 16:55:51,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:51,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:51,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:51,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:51,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:51" (1/1) ... [2022-10-17 16:55:51,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:51" (1/1) ... [2022-10-17 16:55:51,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:51" (1/1) ... [2022-10-17 16:55:51,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:51" (1/1) ... [2022-10-17 16:55:51,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:51" (1/1) ... [2022-10-17 16:55:51,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:51" (1/1) ... [2022-10-17 16:55:51,606 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:51" (1/1) ... [2022-10-17 16:55:51,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:51" (1/1) ... [2022-10-17 16:55:51,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:51,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:51,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:51,616 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:51,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:51" (1/1) ... [2022-10-17 16:55:51,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:51,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be930ab2-2f30-4a3c-8172-45dc4563870a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:51,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be930ab2-2f30-4a3c-8172-45dc4563870a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:51,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be930ab2-2f30-4a3c-8172-45dc4563870a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2022-10-17 16:55:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2022-10-17 16:55:51,877 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:51,879 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:52,478 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:52,758 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:52,759 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:55:52,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:52 BoogieIcfgContainer [2022-10-17 16:55:52,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:52,765 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:52,765 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:52,777 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:52,778 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:52" (1/1) ... [2022-10-17 16:55:52,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:55:52,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:52,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 317 states and 583 transitions. [2022-10-17 16:55:52,925 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 583 transitions. [2022-10-17 16:55:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2022-10-17 16:55:52,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:52,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms