./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b --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 7cfd33ca5f647adf12592c5e71401ab9da35a49d8f2ec6d0757ea2cc237974cc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:37:51,953 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:37:52,009 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:37:52,014 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:37:52,014 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:37:52,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:37:52,034 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:37:52,034 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:37:52,034 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:37:52,034 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:37:52,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:37:52,035 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:37:52,035 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:37:52,035 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:37:52,035 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:37:52,035 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:37:52,035 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:37:52,035 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:37:52,035 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:37:52,035 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:37:52,035 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:37:52,035 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:37:52,036 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:37:52,036 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:37:52,036 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:37:52,036 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:37:52,036 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:37:52,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:37:52,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:37:52,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:37:52,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:37:52,036 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:37:52,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:37:52,036 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_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b 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 -> 7cfd33ca5f647adf12592c5e71401ab9da35a49d8f2ec6d0757ea2cc237974cc [2024-12-05 21:37:52,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:37:52,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:37:52,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:37:52,274 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:37:52,275 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:37:52,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2024-12-05 21:37:55,001 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/data/fa3d84627/d493718a3bfb4a3a94d0a0262d783ec5/FLAGef5a0e079 [2024-12-05 21:37:55,167 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:37:55,167 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2024-12-05 21:37:55,174 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/data/fa3d84627/d493718a3bfb4a3a94d0a0262d783ec5/FLAGef5a0e079 [2024-12-05 21:37:55,553 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/data/fa3d84627/d493718a3bfb4a3a94d0a0262d783ec5 [2024-12-05 21:37:55,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:37:55,556 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:37:55,557 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:37:55,558 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:37:55,561 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:37:55,562 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:37:55" (1/1) ... [2024-12-05 21:37:55,562 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c5e6cda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:37:55, skipping insertion in model container [2024-12-05 21:37:55,562 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:37:55" (1/1) ... [2024-12-05 21:37:55,574 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:37:55,716 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_efaae56e-11c2-412e-aba9-288d7d01a3bf/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2174,2187] [2024-12-05 21:37:55,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:37:55,725 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:37:55,741 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_efaae56e-11c2-412e-aba9-288d7d01a3bf/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2174,2187] [2024-12-05 21:37:55,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:37:55,752 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:37:55,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:37:55 WrapperNode [2024-12-05 21:37:55,752 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:37:55,753 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:37:55,753 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:37:55,753 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:37:55,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:37:55" (1/1) ... [2024-12-05 21:37:55,762 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:37:55" (1/1) ... [2024-12-05 21:37:55,773 INFO L138 Inliner]: procedures = 21, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54 [2024-12-05 21:37:55,773 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:37:55,774 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:37:55,774 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:37:55,774 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:37:55,778 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:37:55" (1/1) ... [2024-12-05 21:37:55,778 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:37:55" (1/1) ... [2024-12-05 21:37:55,780 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:37:55" (1/1) ... [2024-12-05 21:37:55,780 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:37:55" (1/1) ... [2024-12-05 21:37:55,782 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:37:55" (1/1) ... [2024-12-05 21:37:55,783 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:37:55" (1/1) ... [2024-12-05 21:37:55,785 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:37:55" (1/1) ... [2024-12-05 21:37:55,786 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:37:55" (1/1) ... [2024-12-05 21:37:55,787 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:37:55" (1/1) ... [2024-12-05 21:37:55,789 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:37:55,789 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:37:55,789 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:37:55,790 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:37:55,790 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:37:55" (1/1) ... [2024-12-05 21:37:55,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:37:55,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:37:55,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:37:55,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:37:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:37:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:37:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:37:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:37:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:37:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:37:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:37:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:37:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:37:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:37:55,841 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:37:55,912 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:37:55,913 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:37:56,047 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:37:56,047 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:37:56,057 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:37:56,057 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 21:37:56,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:37:56 BoogieIcfgContainer [2024-12-05 21:37:56,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:37:56,058 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:37:56,058 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:37:56,066 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:37:56,066 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:37:56" (1/1) ... [2024-12-05 21:37:56,067 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) [2024-12-05 21:37:56,071 INFO L158 Benchmark]: Toolchain (without parser) took 514.33ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 65.1MB in the end (delta: 27.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:37:56,071 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 72.2MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:37:56,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 194.96ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 80.7MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:37:56,072 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.67ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.5MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:37:56,072 INFO L158 Benchmark]: Boogie Preprocessor took 14.96ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.7MB in the end (delta: 847.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:37:56,073 INFO L158 Benchmark]: RCFGBuilder took 268.27ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 66.5MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:37:56,073 INFO L158 Benchmark]: CodeCheck took 11.25ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 65.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:37:56,075 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 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 72.2MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 194.96ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 80.7MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.67ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.5MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.96ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.7MB in the end (delta: 847.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 268.27ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 66.5MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.25ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 65.1MB 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. [2024-12-05 21:37:56,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/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_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b --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 7cfd33ca5f647adf12592c5e71401ab9da35a49d8f2ec6d0757ea2cc237974cc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:37:58,028 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:37:58,099 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 21:37:58,126 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:37:58,127 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:37:58,127 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:37:58,127 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:37:58,128 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:37:58,128 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:37:58,128 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:37:58,128 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:37:58,128 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:37:58,128 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:37:58,128 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:37:58,128 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:37:58,128 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:37:58,128 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:37:58,129 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:37:58,129 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:37:58,129 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:37:58,129 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:37:58,129 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:37:58,129 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:37:58,129 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:37:58,129 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:37:58,129 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:37:58,130 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:37:58,130 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:37:58,130 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:37:58,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:37:58,130 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:37:58,130 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:37:58,130 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:37:58,130 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:37:58,130 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:37:58,130 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:37:58,131 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_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b 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 -> 7cfd33ca5f647adf12592c5e71401ab9da35a49d8f2ec6d0757ea2cc237974cc [2024-12-05 21:37:58,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:37:58,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:37:58,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:37:58,375 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:37:58,375 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:37:58,376 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2024-12-05 21:38:01,035 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/data/db102abdb/a088056e1f3944d7b4948c16c615186f/FLAG90c0dfba4 [2024-12-05 21:38:01,236 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:38:01,237 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2024-12-05 21:38:01,244 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/data/db102abdb/a088056e1f3944d7b4948c16c615186f/FLAG90c0dfba4 [2024-12-05 21:38:01,257 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/data/db102abdb/a088056e1f3944d7b4948c16c615186f [2024-12-05 21:38:01,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:38:01,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:38:01,262 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:38:01,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:38:01,266 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:38:01,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:38:01" (1/1) ... [2024-12-05 21:38:01,267 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a3a643c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:38:01, skipping insertion in model container [2024-12-05 21:38:01,267 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:38:01" (1/1) ... [2024-12-05 21:38:01,278 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:38:01,406 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_efaae56e-11c2-412e-aba9-288d7d01a3bf/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2174,2187] [2024-12-05 21:38:01,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:38:01,418 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:38:01,435 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_efaae56e-11c2-412e-aba9-288d7d01a3bf/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2174,2187] [2024-12-05 21:38:01,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:38:01,447 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:38:01,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:38:01 WrapperNode [2024-12-05 21:38:01,448 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:38:01,448 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:38:01,448 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:38:01,448 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:38:01,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:38:01" (1/1) ... [2024-12-05 21:38:01,460 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:38:01" (1/1) ... [2024-12-05 21:38:01,473 INFO L138 Inliner]: procedures = 21, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54 [2024-12-05 21:38:01,473 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:38:01,474 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:38:01,474 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:38:01,474 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:38:01,479 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:38:01" (1/1) ... [2024-12-05 21:38:01,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:38:01" (1/1) ... [2024-12-05 21:38:01,481 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:38:01" (1/1) ... [2024-12-05 21:38:01,481 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:38:01" (1/1) ... [2024-12-05 21:38:01,487 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:38:01" (1/1) ... [2024-12-05 21:38:01,488 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:38:01" (1/1) ... [2024-12-05 21:38:01,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:38:01" (1/1) ... [2024-12-05 21:38:01,492 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:38:01" (1/1) ... [2024-12-05 21:38:01,493 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:38:01" (1/1) ... [2024-12-05 21:38:01,495 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:38:01,496 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:38:01,496 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:38:01,497 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:38:01,498 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:38:01" (1/1) ... [2024-12-05 21:38:01,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:38:01,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:38:01,525 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:38:01,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:38:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:38:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:38:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:38:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:38:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:38:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:38:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:38:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:38:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:38:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:38:01,549 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:38:01,625 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:38:01,626 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:38:01,796 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:38:01,796 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:38:01,806 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:38:01,806 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 21:38:01,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:38:01 BoogieIcfgContainer [2024-12-05 21:38:01,807 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:38:01,807 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:38:01,807 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:38:01,817 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:38:01,817 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:38:01" (1/1) ... [2024-12-05 21:38:01,818 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:38:01,823 INFO L158 Benchmark]: Toolchain (without parser) took 561.67ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 41.6MB in the end (delta: 28.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:38:01,823 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:38:01,823 INFO L158 Benchmark]: CACSL2BoogieTranslator took 186.17ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.8MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:38:01,824 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.89ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 56.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:38:01,824 INFO L158 Benchmark]: Boogie Preprocessor took 21.99ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.6MB in the end (delta: 953.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:38:01,825 INFO L158 Benchmark]: RCFGBuilder took 310.30ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 42.9MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:38:01,825 INFO L158 Benchmark]: CodeCheck took 13.98ms. Allocated memory is still 92.3MB. Free memory was 42.8MB in the beginning and 41.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:38:01,827 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 186.17ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.8MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.89ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 56.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.99ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.6MB in the end (delta: 953.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 310.30ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 42.9MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.98ms. Allocated memory is still 92.3MB. Free memory was 42.8MB in the beginning and 41.6MB 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. [2024-12-05 21:38:01,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efaae56e-11c2-412e-aba9-288d7d01a3bf/bin/ukojak-verify-CZk0znPC7b/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