./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-4.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_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/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_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/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_02d286e8-5cea-4097-abad-8bf06b4de8e7/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 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:28:03,839 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:28:03,907 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:28:03,912 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:28:03,913 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:28:03,936 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:28:03,937 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:28:03,938 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:28:03,938 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:28:03,938 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:28:03,938 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:28:03,938 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:28:03,938 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:28:03,939 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:28:03,939 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:28:03,939 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:28:03,939 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:28:03,939 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:28:03,939 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:28:03,939 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:28:03,939 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:28:03,939 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:28:03,940 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:28:03,940 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:28:03,940 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:28:03,940 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:28:03,940 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:28:03,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:28:03,940 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:28:03,940 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:28:03,940 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:28:03,941 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:28:03,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:28:03,941 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_02d286e8-5cea-4097-abad-8bf06b4de8e7/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 -> 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 [2024-12-05 23:28:04,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:28:04,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:28:04,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:28:04,241 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:28:04,242 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:28:04,243 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2024-12-05 23:28:07,045 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/data/295a03e6b/86f67f26608a4b9ba48d248a6045255c/FLAGdf358f998 [2024-12-05 23:28:07,299 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:28:07,299 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2024-12-05 23:28:07,307 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/data/295a03e6b/86f67f26608a4b9ba48d248a6045255c/FLAGdf358f998 [2024-12-05 23:28:07,322 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/data/295a03e6b/86f67f26608a4b9ba48d248a6045255c [2024-12-05 23:28:07,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:28:07,326 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:28:07,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:28:07,327 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:28:07,331 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:28:07,331 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:28:07" (1/1) ... [2024-12-05 23:28:07,332 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@efb2b6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:07, skipping insertion in model container [2024-12-05 23:28:07,332 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:28:07" (1/1) ... [2024-12-05 23:28:07,353 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:28:07,546 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_02d286e8-5cea-4097-abad-8bf06b4de8e7/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2834,2847] [2024-12-05 23:28:07,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:28:07,566 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:28:07,592 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_02d286e8-5cea-4097-abad-8bf06b4de8e7/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2834,2847] [2024-12-05 23:28:07,595 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:28:07,612 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:28:07,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:07 WrapperNode [2024-12-05 23:28:07,612 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:28:07,613 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:28:07,613 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:28:07,613 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:28:07,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:07" (1/1) ... [2024-12-05 23:28:07,630 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:07" (1/1) ... [2024-12-05 23:28:07,648 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-12-05 23:28:07,648 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:28:07,649 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:28:07,649 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:28:07,649 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:28:07,655 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:07" (1/1) ... [2024-12-05 23:28:07,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:07" (1/1) ... [2024-12-05 23:28:07,657 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:07" (1/1) ... [2024-12-05 23:28:07,658 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:07" (1/1) ... [2024-12-05 23:28:07,663 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:07" (1/1) ... [2024-12-05 23:28:07,664 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:07" (1/1) ... [2024-12-05 23:28:07,668 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:07" (1/1) ... [2024-12-05 23:28:07,670 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:07" (1/1) ... [2024-12-05 23:28:07,671 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:07" (1/1) ... [2024-12-05 23:28:07,672 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:28:07,673 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:28:07,673 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:28:07,673 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:28:07,674 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:07" (1/1) ... [2024-12-05 23:28:07,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:28:07,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:28:07,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:28:07,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:28:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:28:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:28:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:28:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:28:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:28:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:28:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:28:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:28:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:28:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:28:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:28:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:28:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:28:07,738 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 23:28:07,830 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:28:07,831 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:28:08,109 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:28:08,109 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:28:08,121 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:28:08,121 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 23:28:08,121 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:28:08 BoogieIcfgContainer [2024-12-05 23:28:08,122 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:28:08,122 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:28:08,122 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:28:08,131 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:28:08,131 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:28:08" (1/1) ... [2024-12-05 23:28:08,132 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:28:08,137 INFO L158 Benchmark]: Toolchain (without parser) took 810.83ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 84.5MB in the end (delta: 32.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:28:08,138 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:28:08,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 285.87ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 104.5MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:28:08,139 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.01ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:28:08,139 INFO L158 Benchmark]: Boogie Preprocessor took 23.76ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 102.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:28:08,140 INFO L158 Benchmark]: RCFGBuilder took 448.81ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 85.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:28:08,140 INFO L158 Benchmark]: CodeCheck took 13.07ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 84.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:28:08,143 INFO L338 ainManager$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 0.33ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 285.87ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 104.5MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.01ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.76ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 102.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 448.81ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 85.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.07ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 84.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:28:08,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/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_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/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_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/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_02d286e8-5cea-4097-abad-8bf06b4de8e7/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 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:28:10,438 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:28:10,524 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:28:10,546 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:28:10,547 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:28:10,547 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:28:10,547 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:28:10,547 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:28:10,548 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:28:10,548 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:28:10,548 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:28:10,548 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:28:10,548 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:28:10,548 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:28:10,548 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:28:10,548 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:28:10,548 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:28:10,549 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:28:10,549 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:28:10,549 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:28:10,549 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:28:10,549 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:28:10,549 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:28:10,549 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:28:10,549 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:28:10,549 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:28:10,550 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:28:10,550 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:28:10,550 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:28:10,550 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:28:10,550 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:28:10,550 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:28:10,550 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:28:10,550 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:28:10,550 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:28:10,550 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:28:10,551 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_02d286e8-5cea-4097-abad-8bf06b4de8e7/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 -> 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 [2024-12-05 23:28:10,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:28:10,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:28:10,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:28:10,793 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:28:10,793 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:28:10,794 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2024-12-05 23:28:13,679 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/data/4bc03677e/48460e8590cb4d2c9580d3ea1288f9a7/FLAG17145c4fb [2024-12-05 23:28:13,892 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:28:13,893 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2024-12-05 23:28:13,902 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/data/4bc03677e/48460e8590cb4d2c9580d3ea1288f9a7/FLAG17145c4fb [2024-12-05 23:28:13,918 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/data/4bc03677e/48460e8590cb4d2c9580d3ea1288f9a7 [2024-12-05 23:28:13,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:28:13,922 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:28:13,923 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:28:13,924 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:28:13,928 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:28:13,929 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:28:13" (1/1) ... [2024-12-05 23:28:13,930 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bf40855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:13, skipping insertion in model container [2024-12-05 23:28:13,930 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:28:13" (1/1) ... [2024-12-05 23:28:13,948 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:28:14,138 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_02d286e8-5cea-4097-abad-8bf06b4de8e7/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2834,2847] [2024-12-05 23:28:14,146 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 23:28:14,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:28:14,161 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:28:14,190 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_02d286e8-5cea-4097-abad-8bf06b4de8e7/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2834,2847] [2024-12-05 23:28:14,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:28:14,213 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:28:14,213 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:14 WrapperNode [2024-12-05 23:28:14,214 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:28:14,215 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:28:14,215 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:28:14,215 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:28:14,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:14" (1/1) ... [2024-12-05 23:28:14,232 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:14" (1/1) ... [2024-12-05 23:28:14,249 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-12-05 23:28:14,250 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:28:14,250 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:28:14,250 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:28:14,250 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:28:14,259 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:14" (1/1) ... [2024-12-05 23:28:14,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:14" (1/1) ... [2024-12-05 23:28:14,262 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:14" (1/1) ... [2024-12-05 23:28:14,263 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:14" (1/1) ... [2024-12-05 23:28:14,273 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:14" (1/1) ... [2024-12-05 23:28:14,274 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:14" (1/1) ... [2024-12-05 23:28:14,278 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:14" (1/1) ... [2024-12-05 23:28:14,280 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:14" (1/1) ... [2024-12-05 23:28:14,281 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:14" (1/1) ... [2024-12-05 23:28:14,284 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:28:14,285 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:28:14,285 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:28:14,285 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:28:14,286 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:14" (1/1) ... [2024-12-05 23:28:14,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:28:14,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:28:14,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:28:14,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:28:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:28:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:28:14,359 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:28:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:28:14,359 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:28:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:28:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:28:14,359 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:28:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:28:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:28:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:28:14,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:28:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:28:14,361 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 23:28:14,479 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:28:14,481 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:28:14,839 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:28:14,840 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:28:14,852 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:28:14,852 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 23:28:14,853 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:28:14 BoogieIcfgContainer [2024-12-05 23:28:14,853 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:28:14,854 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:28:14,854 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:28:14,862 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:28:14,862 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:28:14" (1/1) ... [2024-12-05 23:28:14,864 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:28:14,868 INFO L158 Benchmark]: Toolchain (without parser) took 945.99ms. Allocated memory is still 92.3MB. Free memory was 70.3MB in the beginning and 66.0MB in the end (delta: 4.3MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-12-05 23:28:14,869 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:28:14,869 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.66ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 57.1MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:28:14,870 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.04ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:28:14,870 INFO L158 Benchmark]: Boogie Preprocessor took 33.86ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 54.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:28:14,871 INFO L158 Benchmark]: RCFGBuilder took 568.18ms. Allocated memory is still 92.3MB. Free memory was 54.4MB in the beginning and 67.4MB in the end (delta: -13.0MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2024-12-05 23:28:14,871 INFO L158 Benchmark]: CodeCheck took 13.05ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 66.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:28:14,874 INFO L338 ainManager$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 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.66ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 57.1MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.04ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.86ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 54.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 568.18ms. Allocated memory is still 92.3MB. Free memory was 54.4MB in the beginning and 67.4MB in the end (delta: -13.0MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * CodeCheck took 13.05ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 66.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:28:14,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d286e8-5cea-4097-abad-8bf06b4de8e7/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