./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.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_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/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_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/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_aafd466e-2762-4cce-9526-d7774d7d6d1d/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 a4208e364fc80ce33bd799516b7b127a7314c394860a88240a88c2fb8dc1fa8b --- 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 16:59:48,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:48,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:48,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:48,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:48,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:48,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:48,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:48,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:48,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:48,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:48,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:48,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:48,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:48,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:48,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:48,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:48,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:48,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:48,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:48,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:48,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:48,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:48,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:48,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:48,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:48,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:48,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:48,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:48,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:48,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:48,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:48,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:48,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:48,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:48,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:48,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:48,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:48,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:48,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:48,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:48,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:59:48,677 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:48,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:48,680 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:48,680 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:48,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:48,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:48,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:48,682 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:48,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:48,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:48,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:48,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:48,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:48,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:48,686 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:48,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:48,686 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:48,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:48,687 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:48,687 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:48,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:48,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:48,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:48,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:48,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:48,689 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:48,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:48,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:48,690 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_aafd466e-2762-4cce-9526-d7774d7d6d1d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4208e364fc80ce33bd799516b7b127a7314c394860a88240a88c2fb8dc1fa8b [2022-10-17 16:59:49,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:49,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:49,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:49,052 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:49,053 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:49,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2022-10-17 16:59:49,160 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/data/cada1688b/e831460c51f84b7eafeef757e1a49ddf/FLAGd66e8af1e [2022-10-17 16:59:49,720 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:49,727 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2022-10-17 16:59:49,738 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/data/cada1688b/e831460c51f84b7eafeef757e1a49ddf/FLAGd66e8af1e [2022-10-17 16:59:50,046 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/data/cada1688b/e831460c51f84b7eafeef757e1a49ddf [2022-10-17 16:59:50,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:50,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:50,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:50,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:50,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:50,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@404d526e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50, skipping insertion in model container [2022-10-17 16:59:50,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:50,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:50,484 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_aafd466e-2762-4cce-9526-d7774d7d6d1d/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3072,3085] [2022-10-17 16:59:50,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:50,518 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:50,575 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_aafd466e-2762-4cce-9526-d7774d7d6d1d/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3072,3085] [2022-10-17 16:59:50,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:50,611 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:50,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50 WrapperNode [2022-10-17 16:59:50,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:50,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:50,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:50,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:50,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,667 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2022-10-17 16:59:50,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:50,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:50,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:50,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:50,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,727 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:50,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:50,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:50,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:50,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:50" (1/1) ... [2022-10-17 16:59:50,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:50,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:50,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:50,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:59:50,824 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:59:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:59:50,825 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:59:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:59:50,825 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:59:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:59:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:59:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:59:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:59:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:59:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:50,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:59:50,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:50,830 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:59:50,965 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:50,967 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:51,419 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:51,434 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:51,434 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:59:51,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:51 BoogieIcfgContainer [2022-10-17 16:59:51,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:51,439 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:51,439 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:51,456 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:51,456 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:51" (1/1) ... [2022-10-17 16:59:51,458 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:59:51,465 INFO L158 Benchmark]: Toolchain (without parser) took 1407.54ms. Allocated memory is still 121.6MB. Free memory was 89.0MB in the beginning and 75.2MB in the end (delta: 13.8MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-10-17 16:59:51,466 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 90.2MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:51,467 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.72ms. Allocated memory is still 121.6MB. Free memory was 88.8MB in the beginning and 96.2MB in the end (delta: -7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:59:51,468 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.39ms. Allocated memory is still 121.6MB. Free memory was 96.2MB in the beginning and 94.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:51,471 INFO L158 Benchmark]: Boogie Preprocessor took 65.34ms. Allocated memory is still 121.6MB. Free memory was 94.4MB in the beginning and 92.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:51,472 INFO L158 Benchmark]: RCFGBuilder took 702.66ms. Allocated memory is still 121.6MB. Free memory was 92.9MB in the beginning and 76.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:59:51,473 INFO L158 Benchmark]: CodeCheck took 24.34ms. Allocated memory is still 121.6MB. Free memory was 76.1MB in the beginning and 75.2MB in the end (delta: 884.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:51,477 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 90.2MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.72ms. Allocated memory is still 121.6MB. Free memory was 88.8MB in the beginning and 96.2MB in the end (delta: -7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.39ms. Allocated memory is still 121.6MB. Free memory was 96.2MB in the beginning and 94.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.34ms. Allocated memory is still 121.6MB. Free memory was 94.4MB in the beginning and 92.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 702.66ms. Allocated memory is still 121.6MB. Free memory was 92.9MB in the beginning and 76.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 24.34ms. Allocated memory is still 121.6MB. Free memory was 76.1MB in the beginning and 75.2MB in the end (delta: 884.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:59:51,531 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/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_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/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 a4208e364fc80ce33bd799516b7b127a7314c394860a88240a88c2fb8dc1fa8b --- 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 16:59:54,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:54,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:54,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:54,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:54,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:54,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:54,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:54,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:54,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:54,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:54,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:54,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:54,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:54,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:54,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:54,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:54,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:54,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:54,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:54,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:54,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:54,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:54,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:54,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:54,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:54,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:54,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:54,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:54,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:54,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:54,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:54,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:54,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:54,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:54,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:54,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:54,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:54,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:54,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:54,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:54,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:59:54,606 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:54,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:54,607 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:54,607 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:54,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:54,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:54,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:54,609 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:54,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:54,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:54,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:54,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:54,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:54,611 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:59:54,611 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:59:54,611 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:59:54,611 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:54,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:54,612 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:54,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:54,612 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:54,613 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:54,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:54,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:54,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:54,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:54,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:54,614 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:59:54,615 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:59:54,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:54,615 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:59:54,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:59:54,616 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_aafd466e-2762-4cce-9526-d7774d7d6d1d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4208e364fc80ce33bd799516b7b127a7314c394860a88240a88c2fb8dc1fa8b [2022-10-17 16:59:54,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:55,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:55,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:55,049 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:55,050 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:55,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2022-10-17 16:59:55,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/data/0ddcb5aac/92c3bf8c5d00413790eb3f9c5251d009/FLAGd8143a109 [2022-10-17 16:59:55,795 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:55,795 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2022-10-17 16:59:55,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/data/0ddcb5aac/92c3bf8c5d00413790eb3f9c5251d009/FLAGd8143a109 [2022-10-17 16:59:56,181 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/data/0ddcb5aac/92c3bf8c5d00413790eb3f9c5251d009 [2022-10-17 16:59:56,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:56,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:56,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:56,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:56,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:56,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:56" (1/1) ... [2022-10-17 16:59:56,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a14a2f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:56, skipping insertion in model container [2022-10-17 16:59:56,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:56" (1/1) ... [2022-10-17 16:59:56,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:56,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:56,412 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_aafd466e-2762-4cce-9526-d7774d7d6d1d/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3072,3085] [2022-10-17 16:59:56,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:56,461 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:56,515 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_aafd466e-2762-4cce-9526-d7774d7d6d1d/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3072,3085] [2022-10-17 16:59:56,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:56,554 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:56,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:56 WrapperNode [2022-10-17 16:59:56,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:56,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:56,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:56,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:56,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:56" (1/1) ... [2022-10-17 16:59:56,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:56" (1/1) ... [2022-10-17 16:59:56,602 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 77 [2022-10-17 16:59:56,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:56,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:56,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:56,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:56,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:56" (1/1) ... [2022-10-17 16:59:56,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:56" (1/1) ... [2022-10-17 16:59:56,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:56" (1/1) ... [2022-10-17 16:59:56,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:56" (1/1) ... [2022-10-17 16:59:56,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:56" (1/1) ... [2022-10-17 16:59:56,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:56" (1/1) ... [2022-10-17 16:59:56,638 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:56" (1/1) ... [2022-10-17 16:59:56,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:56" (1/1) ... [2022-10-17 16:59:56,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:56,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:56,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:56,646 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:56,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:56" (1/1) ... [2022-10-17 16:59:56,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:56,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:56,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:56,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:59:56,745 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:59:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:59:56,746 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:59:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:59:56,746 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:59:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:59:56,747 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:59:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:59:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:59:56,747 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:59:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:59:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:56,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:59:56,750 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:59:56,880 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:56,882 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:57,332 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:57,343 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:57,343 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:59:57,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:57 BoogieIcfgContainer [2022-10-17 16:59:57,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:57,347 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:57,347 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:57,357 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:57,357 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:57" (1/1) ... [2022-10-17 16:59:57,358 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:59:57,362 INFO L158 Benchmark]: Toolchain (without parser) took 1175.42ms. Allocated memory is still 58.7MB. Free memory was 36.0MB in the beginning and 32.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. [2022-10-17 16:59:57,363 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 58.7MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:57,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.98ms. Allocated memory is still 58.7MB. Free memory was 35.9MB in the beginning and 39.7MB in the end (delta: -3.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:59:57,365 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.97ms. Allocated memory is still 58.7MB. Free memory was 39.7MB in the beginning and 38.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:57,365 INFO L158 Benchmark]: Boogie Preprocessor took 41.56ms. Allocated memory is still 58.7MB. Free memory was 38.1MB in the beginning and 36.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:57,366 INFO L158 Benchmark]: RCFGBuilder took 700.17ms. Allocated memory is still 58.7MB. Free memory was 36.4MB in the beginning and 34.1MB in the end (delta: 2.3MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:57,367 INFO L158 Benchmark]: CodeCheck took 13.67ms. Allocated memory is still 58.7MB. Free memory was 33.8MB in the beginning and 32.9MB in the end (delta: 894.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:57,371 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 58.7MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.98ms. Allocated memory is still 58.7MB. Free memory was 35.9MB in the beginning and 39.7MB in the end (delta: -3.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.97ms. Allocated memory is still 58.7MB. Free memory was 39.7MB in the beginning and 38.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.56ms. Allocated memory is still 58.7MB. Free memory was 38.1MB in the beginning and 36.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 700.17ms. Allocated memory is still 58.7MB. Free memory was 36.4MB in the beginning and 34.1MB in the end (delta: 2.3MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * CodeCheck took 13.67ms. Allocated memory is still 58.7MB. Free memory was 33.8MB in the beginning and 32.9MB in the end (delta: 894.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:59:57,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafd466e-2762-4cce-9526-d7774d7d6d1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported