./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/aim-200-1-6-unsat-1.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_6bcd6daf-4988-4b4d-ad6b-5d01592b83d1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcd6daf-4988-4b4d-ad6b-5d01592b83d1/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_6bcd6daf-4988-4b4d-ad6b-5d01592b83d1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcd6daf-4988-4b4d-ad6b-5d01592b83d1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-1-6-unsat-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcd6daf-4988-4b4d-ad6b-5d01592b83d1/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_6bcd6daf-4988-4b4d-ad6b-5d01592b83d1/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 710c4b106c0a5975f43bd0095913c1d2dba076b5764119dc43b031c63f7d76e3 --- 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 16:42:51,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:51,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:51,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:51,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:51,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:51,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:51,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:51,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:51,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:51,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:51,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:51,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:51,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:51,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:51,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:51,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:51,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:51,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:51,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:51,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:51,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:51,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:51,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:51,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:51,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:51,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:51,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:51,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:51,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:51,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:51,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:51,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:51,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:51,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:51,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:51,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:51,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:51,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:51,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:51,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:51,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcd6daf-4988-4b4d-ad6b-5d01592b83d1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:51,632 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:51,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:51,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:51,633 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:51,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:51,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:51,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:51,635 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:51,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:51,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:51,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:51,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:51,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:51,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:51,636 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:51,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:51,636 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:51,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:51,637 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:51,637 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:51,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:51,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:51,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:51,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:51,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:51,638 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:51,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:51,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:51,639 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_6bcd6daf-4988-4b4d-ad6b-5d01592b83d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcd6daf-4988-4b4d-ad6b-5d01592b83d1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 710c4b106c0a5975f43bd0095913c1d2dba076b5764119dc43b031c63f7d76e3 [2022-10-17 16:42:51,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:51,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:51,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:51,925 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:51,927 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:51,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcd6daf-4988-4b4d-ad6b-5d01592b83d1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/xcsp/aim-200-1-6-unsat-1.c [2022-10-17 16:42:52,004 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcd6daf-4988-4b4d-ad6b-5d01592b83d1/bin/ukojak-92XMlrwhuB/data/e3b1a8e67/818aceeee5c24dfcab8c4eda04f9b24f/FLAGece8b0f31 [2022-10-17 16:42:52,654 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:52,654 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcd6daf-4988-4b4d-ad6b-5d01592b83d1/sv-benchmarks/c/xcsp/aim-200-1-6-unsat-1.c [2022-10-17 16:42:52,683 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcd6daf-4988-4b4d-ad6b-5d01592b83d1/bin/ukojak-92XMlrwhuB/data/e3b1a8e67/818aceeee5c24dfcab8c4eda04f9b24f/FLAGece8b0f31 [2022-10-17 16:42:52,897 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcd6daf-4988-4b4d-ad6b-5d01592b83d1/bin/ukojak-92XMlrwhuB/data/e3b1a8e67/818aceeee5c24dfcab8c4eda04f9b24f [2022-10-17 16:42:52,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:52,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:52,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:52,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:52,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:52,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:52" (1/1) ... [2022-10-17 16:42:52,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e0ee1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:52, skipping insertion in model container [2022-10-17 16:42:52,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:52" (1/1) ... [2022-10-17 16:42:52,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:53,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:53,459 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_6bcd6daf-4988-4b4d-ad6b-5d01592b83d1/sv-benchmarks/c/xcsp/aim-200-1-6-unsat-1.c[38214,38227] [2022-10-17 16:42:53,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:53,490 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:53,604 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_6bcd6daf-4988-4b4d-ad6b-5d01592b83d1/sv-benchmarks/c/xcsp/aim-200-1-6-unsat-1.c[38214,38227] [2022-10-17 16:42:53,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:53,625 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:53,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53 WrapperNode [2022-10-17 16:42:53,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:53,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:53,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:53,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:53,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:53,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:53,951 INFO L138 Inliner]: procedures = 13, calls = 715, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1525 [2022-10-17 16:42:53,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:53,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:53,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:53,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:53,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:53,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:53,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:53,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:54,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:54,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:54,092 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:54,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:54,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:54,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:54,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:54,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:54,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:54,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:54,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcd6daf-4988-4b4d-ad6b-5d01592b83d1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:54,185 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcd6daf-4988-4b4d-ad6b-5d01592b83d1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:54,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcd6daf-4988-4b4d-ad6b-5d01592b83d1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:54,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2022-10-17 16:42:54,234 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2022-10-17 16:42:54,424 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:54,426 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:55,949 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:55,987 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:55,987 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:42:55,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:55 BoogieIcfgContainer [2022-10-17 16:42:55,993 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:55,995 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:55,996 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:56,006 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:56,007 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:56,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:56,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:56,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 914 states and 1620 transitions. [2022-10-17 16:42:56,174 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1620 transitions. [2022-10-17 16:42:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2327 [2022-10-17 16:42:56,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:56,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:05,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat