./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --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 77faa562cc80dab159af187984ab1ce484b13225711253aedc5512d7a84dfd3f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:57:00,232 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:57:00,290 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:57:00,294 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:57:00,295 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:57:00,320 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:57:00,321 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:57:00,321 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:57:00,321 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:57:00,322 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:57:00,322 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:57:00,323 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:57:00,323 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:57:00,323 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:57:00,323 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:57:00,323 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:57:00,324 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:57:00,324 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:57:00,324 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:57:00,324 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:57:00,324 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:57:00,325 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:57:00,325 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:57:00,325 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:57:00,325 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:57:00,325 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:57:00,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:57:00,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:57:00,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:57:00,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:57:00,326 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:57:00,326 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:57:00,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:57:00,326 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 77faa562cc80dab159af187984ab1ce484b13225711253aedc5512d7a84dfd3f [2024-11-13 22:57:00,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:57:00,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:57:00,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:57:00,633 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:57:00,633 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:57:00,635 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c Unable to find full path for "g++" [2024-11-13 22:57:02,501 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:57:02,800 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:57:02,801 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2024-11-13 22:57:02,809 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/data/de3c93e2b/fe27f88c629c477886bda59dda7891cd/FLAG98e618508 [2024-11-13 22:57:02,823 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/data/de3c93e2b/fe27f88c629c477886bda59dda7891cd [2024-11-13 22:57:02,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:57:02,827 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:57:02,828 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:57:02,828 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:57:02,834 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:57:02,834 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:57:02" (1/1) ... [2024-11-13 22:57:02,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71609186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:02, skipping insertion in model container [2024-11-13 22:57:02,837 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:57:02" (1/1) ... [2024-11-13 22:57:02,856 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:57:03,022 WARN L250 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_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2610,2623] [2024-11-13 22:57:03,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:57:03,037 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:57:03,055 WARN L250 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_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2610,2623] [2024-11-13 22:57:03,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:57:03,071 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:57:03,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:03 WrapperNode [2024-11-13 22:57:03,072 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:57:03,073 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:57:03,073 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:57:03,073 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:57:03,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:03" (1/1) ... [2024-11-13 22:57:03,088 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:03" (1/1) ... [2024-11-13 22:57:03,103 INFO L138 Inliner]: procedures = 21, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2024-11-13 22:57:03,103 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:57:03,104 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:57:03,104 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:57:03,104 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:57:03,111 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:03" (1/1) ... [2024-11-13 22:57:03,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:03" (1/1) ... [2024-11-13 22:57:03,112 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:03" (1/1) ... [2024-11-13 22:57:03,113 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:03" (1/1) ... [2024-11-13 22:57:03,116 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:03" (1/1) ... [2024-11-13 22:57:03,118 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:03" (1/1) ... [2024-11-13 22:57:03,119 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:03" (1/1) ... [2024-11-13 22:57:03,119 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:03" (1/1) ... [2024-11-13 22:57:03,121 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:57:03,122 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:57:03,122 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:57:03,122 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:57:03,123 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:03" (1/1) ... [2024-11-13 22:57:03,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:57:03,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:57:03,152 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:57:03,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:57:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:57:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:57:03,188 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:57:03,188 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:57:03,188 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:57:03,188 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:57:03,188 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:57:03,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:57:03,188 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-13 22:57:03,188 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-13 22:57:03,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:57:03,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:57:03,190 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:57:03,299 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:57:03,301 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:57:03,485 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:57:03,486 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:57:03,497 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:57:03,497 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:57:03,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:57:03 BoogieIcfgContainer [2024-11-13 22:57:03,497 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:57:03,498 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:57:03,498 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:57:03,508 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:57:03,508 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:57:03" (1/1) ... [2024-11-13 22:57:03,509 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:57:03,514 INFO L158 Benchmark]: Toolchain (without parser) took 686.83ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 64.4MB in the end (delta: 28.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:57:03,515 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:03,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 243.94ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.7MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:57:03,516 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.99ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:57:03,516 INFO L158 Benchmark]: Boogie Preprocessor took 16.95ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 78.5MB in the end (delta: 792.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:03,516 INFO L158 Benchmark]: RCFGBuilder took 375.91ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 65.7MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:57:03,517 INFO L158 Benchmark]: CodeCheck took 14.51ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 64.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:03,519 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 243.94ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.7MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.99ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.95ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 78.5MB in the end (delta: 792.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 375.91ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 65.7MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.51ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 64.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:57:03,541 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/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_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --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 77faa562cc80dab159af187984ab1ce484b13225711253aedc5512d7a84dfd3f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:57:06,048 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:57:06,171 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:57:06,205 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:57:06,206 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:57:06,206 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:57:06,206 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:57:06,207 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:57:06,207 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:57:06,207 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:57:06,207 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:57:06,207 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:57:06,207 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:57:06,207 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:57:06,207 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:57:06,207 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:57:06,207 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:57:06,208 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:57:06,208 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:57:06,208 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:57:06,208 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:57:06,208 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:57:06,208 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:57:06,209 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:57:06,209 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:57:06,209 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:57:06,209 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:57:06,209 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:57:06,209 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:57:06,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:57:06,210 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:57:06,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:57:06,210 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:57:06,210 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:57:06,210 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:57:06,210 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:57:06,211 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 77faa562cc80dab159af187984ab1ce484b13225711253aedc5512d7a84dfd3f [2024-11-13 22:57:06,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:57:06,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:57:06,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:57:06,500 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:57:06,500 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:57:06,501 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c Unable to find full path for "g++" [2024-11-13 22:57:08,437 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:57:08,654 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:57:08,655 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2024-11-13 22:57:08,662 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/data/e72778c39/75d9ae12d5aa4f68bcab88fbfc3df8aa/FLAGa17892493 [2024-11-13 22:57:08,676 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/data/e72778c39/75d9ae12d5aa4f68bcab88fbfc3df8aa [2024-11-13 22:57:08,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:57:08,680 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:57:08,682 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:57:08,683 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:57:08,687 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:57:08,688 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:57:08" (1/1) ... [2024-11-13 22:57:08,690 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@386b6925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:08, skipping insertion in model container [2024-11-13 22:57:08,690 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:57:08" (1/1) ... [2024-11-13 22:57:08,709 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:57:08,900 WARN L250 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_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2610,2623] [2024-11-13 22:57:08,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:57:08,921 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:57:08,952 WARN L250 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_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2610,2623] [2024-11-13 22:57:08,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:57:08,973 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:57:08,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:08 WrapperNode [2024-11-13 22:57:08,974 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:57:08,975 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:57:08,975 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:57:08,975 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:57:08,982 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:08" (1/1) ... [2024-11-13 22:57:08,992 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:08" (1/1) ... [2024-11-13 22:57:09,013 INFO L138 Inliner]: procedures = 21, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2024-11-13 22:57:09,013 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:57:09,014 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:57:09,014 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:57:09,014 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:57:09,021 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:08" (1/1) ... [2024-11-13 22:57:09,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:08" (1/1) ... [2024-11-13 22:57:09,026 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:08" (1/1) ... [2024-11-13 22:57:09,026 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:08" (1/1) ... [2024-11-13 22:57:09,036 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:08" (1/1) ... [2024-11-13 22:57:09,042 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:08" (1/1) ... [2024-11-13 22:57:09,043 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:08" (1/1) ... [2024-11-13 22:57:09,048 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:08" (1/1) ... [2024-11-13 22:57:09,050 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:57:09,055 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:57:09,055 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:57:09,055 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:57:09,056 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:08" (1/1) ... [2024-11-13 22:57:09,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:57:09,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:57:09,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:57:09,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:57:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:57:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:57:09,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:57:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:57:09,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:57:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:57:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:57:09,129 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:57:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-13 22:57:09,129 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-13 22:57:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:57:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:57:09,132 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:57:09,254 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:57:09,256 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:57:09,524 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:57:09,524 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:57:09,540 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:57:09,540 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:57:09,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:57:09 BoogieIcfgContainer [2024-11-13 22:57:09,540 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:57:09,541 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:57:09,541 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:57:09,555 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:57:09,555 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:57:09" (1/1) ... [2024-11-13 22:57:09,556 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:57:09,563 INFO L158 Benchmark]: Toolchain (without parser) took 882.47ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 31.9MB in the end (delta: 28.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:57:09,564 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:09,565 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.98ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 48.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:57:09,565 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.22ms. Allocated memory is still 83.9MB. Free memory was 48.3MB in the beginning and 47.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:09,566 INFO L158 Benchmark]: Boogie Preprocessor took 35.56ms. Allocated memory is still 83.9MB. Free memory was 47.2MB in the beginning and 46.3MB in the end (delta: 885.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:57:09,566 INFO L158 Benchmark]: RCFGBuilder took 486.00ms. Allocated memory is still 83.9MB. Free memory was 46.0MB in the beginning and 33.1MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:57:09,566 INFO L158 Benchmark]: CodeCheck took 19.55ms. Allocated memory is still 83.9MB. Free memory was 33.1MB in the beginning and 31.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:09,573 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 291.98ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 48.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.22ms. Allocated memory is still 83.9MB. Free memory was 48.3MB in the beginning and 47.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.56ms. Allocated memory is still 83.9MB. Free memory was 47.2MB in the beginning and 46.3MB in the end (delta: 885.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 486.00ms. Allocated memory is still 83.9MB. Free memory was 46.0MB in the beginning and 33.1MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.55ms. Allocated memory is still 83.9MB. Free memory was 33.1MB in the beginning and 31.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:57:09,603 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5d6c1e0-04e1-4e09-90ce-2f7b33773ef6/bin/ukojak-verify-EEHR8qb7sm/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported