./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/aim-200-2-0-unsat-4.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_7656cd7d-ef03-4a1d-a28e-8f07f6b0e8ab/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656cd7d-ef03-4a1d-a28e-8f07f6b0e8ab/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_7656cd7d-ef03-4a1d-a28e-8f07f6b0e8ab/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656cd7d-ef03-4a1d-a28e-8f07f6b0e8ab/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-2-0-unsat-4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656cd7d-ef03-4a1d-a28e-8f07f6b0e8ab/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_7656cd7d-ef03-4a1d-a28e-8f07f6b0e8ab/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 a110907fd597c889fa1651a894ede8ad5f7a5d99e2454e6581705eb7a1540844 --- 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 16:42:41,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:41,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:41,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:41,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:41,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:41,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:41,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:41,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:41,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:41,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:41,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:41,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:41,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:41,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:41,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:41,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:41,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:41,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:41,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:41,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:41,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:41,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:41,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:41,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:41,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:41,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:41,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:41,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:41,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:41,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:41,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:41,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:41,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:41,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:41,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:41,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:41,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:41,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:41,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:41,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:41,683 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656cd7d-ef03-4a1d-a28e-8f07f6b0e8ab/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:41,714 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:41,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:41,716 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:41,716 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:41,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:41,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:41,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:41,718 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:41,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:41,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:41,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:41,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:41,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:41,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:41,721 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:41,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:41,721 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:41,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:41,722 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:41,722 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:41,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:41,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:41,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:41,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:41,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:41,724 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:41,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:41,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:41,725 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_7656cd7d-ef03-4a1d-a28e-8f07f6b0e8ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656cd7d-ef03-4a1d-a28e-8f07f6b0e8ab/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a110907fd597c889fa1651a894ede8ad5f7a5d99e2454e6581705eb7a1540844 [2022-10-17 16:42:42,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:42,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:42,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:42,161 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:42,162 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:42,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656cd7d-ef03-4a1d-a28e-8f07f6b0e8ab/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/xcsp/aim-200-2-0-unsat-4.c [2022-10-17 16:42:42,251 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656cd7d-ef03-4a1d-a28e-8f07f6b0e8ab/bin/ukojak-92XMlrwhuB/data/b932ffe66/cfc0f942ea4d4210bee6c94e9263c700/FLAG053fe5575 [2022-10-17 16:42:43,028 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:43,031 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656cd7d-ef03-4a1d-a28e-8f07f6b0e8ab/sv-benchmarks/c/xcsp/aim-200-2-0-unsat-4.c [2022-10-17 16:42:43,057 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656cd7d-ef03-4a1d-a28e-8f07f6b0e8ab/bin/ukojak-92XMlrwhuB/data/b932ffe66/cfc0f942ea4d4210bee6c94e9263c700/FLAG053fe5575 [2022-10-17 16:42:43,245 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656cd7d-ef03-4a1d-a28e-8f07f6b0e8ab/bin/ukojak-92XMlrwhuB/data/b932ffe66/cfc0f942ea4d4210bee6c94e9263c700 [2022-10-17 16:42:43,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:43,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:43,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:43,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:43,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:43,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:43" (1/1) ... [2022-10-17 16:42:43,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@327650ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:43, skipping insertion in model container [2022-10-17 16:42:43,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:43" (1/1) ... [2022-10-17 16:42:43,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:43,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:43,975 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_7656cd7d-ef03-4a1d-a28e-8f07f6b0e8ab/sv-benchmarks/c/xcsp/aim-200-2-0-unsat-4.c[42873,42886] [2022-10-17 16:42:43,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:44,003 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:44,219 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_7656cd7d-ef03-4a1d-a28e-8f07f6b0e8ab/sv-benchmarks/c/xcsp/aim-200-2-0-unsat-4.c[42873,42886] [2022-10-17 16:42:44,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:44,278 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:44,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44 WrapperNode [2022-10-17 16:42:44,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:44,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:44,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:44,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:44,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,519 INFO L138 Inliner]: procedures = 13, calls = 799, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1609 [2022-10-17 16:42:44,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:44,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:44,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:44,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:44,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,668 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:44,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:44,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:44,701 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:44,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:44,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656cd7d-ef03-4a1d-a28e-8f07f6b0e8ab/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:44,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656cd7d-ef03-4a1d-a28e-8f07f6b0e8ab/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:44,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656cd7d-ef03-4a1d-a28e-8f07f6b0e8ab/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:44,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:44,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:44,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:44,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:44,837 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2022-10-17 16:42:44,837 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2022-10-17 16:42:45,041 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:45,044 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:46,698 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:46,739 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:46,739 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:42:46,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:46 BoogieIcfgContainer [2022-10-17 16:42:46,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:46,749 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:46,749 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:46,760 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:46,760 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:46" (1/1) ... [2022-10-17 16:42:46,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:46,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:46,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 998 states and 1788 transitions. [2022-10-17 16:42:46,916 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1788 transitions. [2022-10-17 16:42:47,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2579 [2022-10-17 16:42:47,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:47,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:56,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat