./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:50:26,404 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:50:26,469 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:50:26,474 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:50:26,474 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:50:26,498 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:50:26,499 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:50:26,499 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:50:26,500 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:50:26,500 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:50:26,500 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:50:26,500 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:50:26,500 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:50:26,500 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:50:26,501 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:50:26,501 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:50:26,501 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:50:26,501 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:50:26,501 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:50:26,501 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:50:26,501 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:50:26,501 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:50:26,501 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:50:26,502 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:50:26,502 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:50:26,502 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:50:26,502 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:50:26,502 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:50:26,502 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:50:26,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:50:26,503 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:50:26,503 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:50:26,503 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:50:26,503 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:50:26,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:50:26,503 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_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3 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 ! overflow) ) 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 -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2024-11-25 03:50:26,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:50:26,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:50:26,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:50:26,875 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:50:26,876 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:50:26,878 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2024-11-25 03:50:30,133 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/data/a7dee92eb/a9cbb7dcc17e4f17a2d35fe290405e4a/FLAG5a33f93c5 [2024-11-25 03:50:30,448 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:50:30,449 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2024-11-25 03:50:30,456 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/data/a7dee92eb/a9cbb7dcc17e4f17a2d35fe290405e4a/FLAG5a33f93c5 [2024-11-25 03:50:30,473 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/data/a7dee92eb/a9cbb7dcc17e4f17a2d35fe290405e4a [2024-11-25 03:50:30,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:50:30,477 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:50:30,479 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:50:30,479 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:50:30,484 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:50:30,485 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:50:30" (1/1) ... [2024-11-25 03:50:30,486 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cfb2a19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:30, skipping insertion in model container [2024-11-25 03:50:30,486 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:50:30" (1/1) ... [2024-11-25 03:50:30,513 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:50:30,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:50:30,788 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:50:30,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:50:30,853 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:50:30,853 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:30 WrapperNode [2024-11-25 03:50:30,854 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:50:30,855 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:50:30,855 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:50:30,855 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:50:30,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:30" (1/1) ... [2024-11-25 03:50:30,876 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:30" (1/1) ... [2024-11-25 03:50:30,900 INFO L138 Inliner]: procedures = 25, calls = 36, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 69 [2024-11-25 03:50:30,901 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:50:30,902 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:50:30,902 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:50:30,902 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:50:30,912 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:30" (1/1) ... [2024-11-25 03:50:30,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:30" (1/1) ... [2024-11-25 03:50:30,920 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:30" (1/1) ... [2024-11-25 03:50:30,920 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:30" (1/1) ... [2024-11-25 03:50:30,937 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:30" (1/1) ... [2024-11-25 03:50:30,941 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:30" (1/1) ... [2024-11-25 03:50:30,950 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:30" (1/1) ... [2024-11-25 03:50:30,957 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:30" (1/1) ... [2024-11-25 03:50:30,958 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:30" (1/1) ... [2024-11-25 03:50:30,963 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:50:30,967 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:50:30,967 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:50:30,967 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:50:30,968 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:30" (1/1) ... [2024-11-25 03:50:30,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:50:31,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:50:31,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:50:31,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:50:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 03:50:31,059 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 03:50:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:50:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:50:31,059 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:50:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:50:31,059 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:50:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:50:31,059 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:50:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:50:31,061 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:50:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:50:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:50:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-25 03:50:31,061 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-25 03:50:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:50:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:50:31,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:50:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:50:31,064 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:50:31,217 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:50:31,220 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:50:31,706 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:50:31,710 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:50:31,735 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:50:31,735 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:50:31,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:31 BoogieIcfgContainer [2024-11-25 03:50:31,736 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:50:31,737 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:50:31,737 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:50:31,746 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:50:31,746 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:31" (1/1) ... [2024-11-25 03:50:31,747 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) [2024-11-25 03:50:31,753 INFO L158 Benchmark]: Toolchain (without parser) took 1275.24ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 55.6MB in the end (delta: 37.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:50:31,754 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 167.8MB. Free memory was 105.5MB in the beginning and 105.3MB in the end (delta: 216.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:31,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.24ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 80.8MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:50:31,754 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.32ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:31,755 INFO L158 Benchmark]: Boogie Preprocessor took 64.56ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 78.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:50:31,755 INFO L158 Benchmark]: RCFGBuilder took 769.38ms. Allocated memory is still 117.4MB. Free memory was 78.0MB in the beginning and 56.9MB in the end (delta: 21.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:50:31,756 INFO L158 Benchmark]: CodeCheck took 14.15ms. Allocated memory is still 117.4MB. Free memory was 56.9MB in the beginning and 55.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:31,759 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 0.34ms. Allocated memory is still 167.8MB. Free memory was 105.5MB in the beginning and 105.3MB in the end (delta: 216.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.24ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 80.8MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.32ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.56ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 78.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 769.38ms. Allocated memory is still 117.4MB. Free memory was 78.0MB in the beginning and 56.9MB in the end (delta: 21.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.15ms. Allocated memory is still 117.4MB. Free memory was 56.9MB in the beginning and 55.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:50:31,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/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_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:50:34,818 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:50:34,949 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 03:50:34,988 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:50:34,989 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:50:34,989 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:50:34,990 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:50:34,990 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:50:34,990 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:50:34,990 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:50:34,990 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:50:34,990 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:50:34,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:50:34,991 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:50:34,991 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:50:34,991 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:50:34,991 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:50:34,991 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:50:34,992 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:50:34,992 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:50:34,992 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:50:34,992 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:50:34,992 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:50:34,992 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:50:34,992 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:50:34,992 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:50:34,993 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:50:34,993 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:50:34,993 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:50:34,993 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:50:34,993 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:50:34,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:50:34,993 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:50:34,994 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:50:34,994 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:50:34,994 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:50:34,994 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:50:34,994 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:50:34,994 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_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3 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 ! overflow) ) 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 -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2024-11-25 03:50:35,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:50:35,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:50:35,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:50:35,326 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:50:35,327 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:50:35,331 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2024-11-25 03:50:38,747 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/data/8761b9c44/8a0a111cddc64bfbb9cc64679e0b6b16/FLAG9269ad048 [2024-11-25 03:50:39,098 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:50:39,099 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2024-11-25 03:50:39,132 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/data/8761b9c44/8a0a111cddc64bfbb9cc64679e0b6b16/FLAG9269ad048 [2024-11-25 03:50:39,337 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/data/8761b9c44/8a0a111cddc64bfbb9cc64679e0b6b16 [2024-11-25 03:50:39,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:50:39,346 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:50:39,349 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:50:39,349 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:50:39,356 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:50:39,357 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:50:39" (1/1) ... [2024-11-25 03:50:39,361 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65bef54c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:39, skipping insertion in model container [2024-11-25 03:50:39,362 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:50:39" (1/1) ... [2024-11-25 03:50:39,387 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:50:39,698 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:50:39,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:50:39,725 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:50:39,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:50:39,823 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:50:39,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:39 WrapperNode [2024-11-25 03:50:39,824 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:50:39,826 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:50:39,826 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:50:39,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:50:39,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:39" (1/1) ... [2024-11-25 03:50:39,845 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:39" (1/1) ... [2024-11-25 03:50:39,864 INFO L138 Inliner]: procedures = 27, calls = 36, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2024-11-25 03:50:39,864 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:50:39,865 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:50:39,865 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:50:39,865 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:50:39,875 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:39" (1/1) ... [2024-11-25 03:50:39,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:39" (1/1) ... [2024-11-25 03:50:39,881 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:39" (1/1) ... [2024-11-25 03:50:39,881 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:39" (1/1) ... [2024-11-25 03:50:39,895 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:39" (1/1) ... [2024-11-25 03:50:39,897 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:39" (1/1) ... [2024-11-25 03:50:39,902 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:39" (1/1) ... [2024-11-25 03:50:39,911 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:39" (1/1) ... [2024-11-25 03:50:39,913 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:39" (1/1) ... [2024-11-25 03:50:39,917 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:50:39,918 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:50:39,918 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:50:39,918 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:50:39,920 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:39" (1/1) ... [2024-11-25 03:50:39,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:50:39,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:50:39,958 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:50:39,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:50:39,995 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 03:50:39,996 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 03:50:39,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:50:39,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:50:39,996 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-25 03:50:39,996 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-25 03:50:39,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:50:39,996 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:50:39,997 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:50:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:50:39,997 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:50:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:50:39,997 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:50:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:50:39,997 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:50:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:50:39,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:50:39,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:50:39,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:50:40,000 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:50:40,161 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:50:40,164 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:50:40,808 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:50:40,809 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:50:40,833 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:50:40,833 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:50:40,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:40 BoogieIcfgContainer [2024-11-25 03:50:40,834 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:50:40,835 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:50:40,835 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:50:40,848 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:50:40,848 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:40" (1/1) ... [2024-11-25 03:50:40,850 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:50:40,856 INFO L158 Benchmark]: Toolchain (without parser) took 1511.67ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 51.6MB in the end (delta: 10.3MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2024-11-25 03:50:40,857 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 83.9MB. Free memory is still 48.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:40,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.61ms. Allocated memory is still 83.9MB. Free memory was 61.7MB in the beginning and 48.1MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:50:40,858 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.00ms. Allocated memory is still 83.9MB. Free memory was 48.1MB in the beginning and 46.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:50:40,858 INFO L158 Benchmark]: Boogie Preprocessor took 51.75ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 45.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:40,859 INFO L158 Benchmark]: RCFGBuilder took 916.56ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 53.1MB in the end (delta: -7.8MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-11-25 03:50:40,859 INFO L158 Benchmark]: CodeCheck took 19.04ms. Allocated memory is still 83.9MB. Free memory was 53.1MB in the beginning and 51.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:40,862 INFO L338 ainManager$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 0.56ms. Allocated memory is still 83.9MB. Free memory is still 48.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 476.61ms. Allocated memory is still 83.9MB. Free memory was 61.7MB in the beginning and 48.1MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.00ms. Allocated memory is still 83.9MB. Free memory was 48.1MB in the beginning and 46.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.75ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 45.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 916.56ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 53.1MB in the end (delta: -7.8MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 19.04ms. Allocated memory is still 83.9MB. Free memory was 53.1MB in the beginning and 51.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:50:40,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f581926-066a-46cb-bbc1-3197a8a6a3a3/bin/ukojak-verify-ENZ3QT5qd3/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