./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-theta/unwind3-100.i --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_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind3-100.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3 --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 51e84781857cfc73ae131a38742d9d6222707e54f6a010e2853f82c7770f5a96 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:04:59,283 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:04:59,374 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:04:59,379 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:04:59,380 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:04:59,425 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:04:59,426 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:04:59,426 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:04:59,427 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:04:59,427 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:04:59,427 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:04:59,427 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:04:59,427 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:04:59,427 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:04:59,428 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:04:59,428 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:04:59,428 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:04:59,428 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:04:59,428 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:04:59,428 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:04:59,428 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:04:59,428 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:04:59,428 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:04:59,432 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:04:59,432 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:04:59,432 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:04:59,433 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:04:59,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:04:59,433 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:04:59,433 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:04:59,433 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:04:59,433 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:04:59,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:04:59,435 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_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 51e84781857cfc73ae131a38742d9d6222707e54f6a010e2853f82c7770f5a96 [2024-11-24 18:04:59,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:04:59,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:04:59,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:04:59,813 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:04:59,814 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:04:59,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-theta/unwind3-100.i [2024-11-24 18:05:03,059 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/data/6170171fe/8db1825aa5d74e58b7eadca0bcbddab6/FLAGdc35a22aa [2024-11-24 18:05:03,417 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:05:03,418 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/sv-benchmarks/c/pthread-theta/unwind3-100.i [2024-11-24 18:05:03,430 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/data/6170171fe/8db1825aa5d74e58b7eadca0bcbddab6/FLAGdc35a22aa [2024-11-24 18:05:03,446 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/data/6170171fe/8db1825aa5d74e58b7eadca0bcbddab6 [2024-11-24 18:05:03,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:05:03,450 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:05:03,452 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:05:03,452 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:05:03,457 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:05:03,458 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:05:03" (1/1) ... [2024-11-24 18:05:03,459 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@89868bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:03, skipping insertion in model container [2024-11-24 18:05:03,460 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:05:03" (1/1) ... [2024-11-24 18:05:03,504 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:05:03,891 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_bb45194b-ba7f-45a8-971c-3764f8020094/sv-benchmarks/c/pthread-theta/unwind3-100.i[33026,33039] [2024-11-24 18:05:03,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:05:03,936 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:05:03,994 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_bb45194b-ba7f-45a8-971c-3764f8020094/sv-benchmarks/c/pthread-theta/unwind3-100.i[33026,33039] [2024-11-24 18:05:03,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:05:04,031 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:05:04,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:04 WrapperNode [2024-11-24 18:05:04,032 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:05:04,033 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:05:04,033 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:05:04,033 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:05:04,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:04" (1/1) ... [2024-11-24 18:05:04,059 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:04" (1/1) ... [2024-11-24 18:05:04,086 INFO L138 Inliner]: procedures = 169, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 62 [2024-11-24 18:05:04,087 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:05:04,088 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:05:04,088 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:05:04,088 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:05:04,095 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:04" (1/1) ... [2024-11-24 18:05:04,095 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:04" (1/1) ... [2024-11-24 18:05:04,102 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:04" (1/1) ... [2024-11-24 18:05:04,102 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:04" (1/1) ... [2024-11-24 18:05:04,110 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:04" (1/1) ... [2024-11-24 18:05:04,111 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:04" (1/1) ... [2024-11-24 18:05:04,118 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:04" (1/1) ... [2024-11-24 18:05:04,121 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:04" (1/1) ... [2024-11-24 18:05:04,122 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:04" (1/1) ... [2024-11-24 18:05:04,128 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:05:04,129 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:05:04,130 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:05:04,130 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:05:04,132 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:04" (1/1) ... [2024-11-24 18:05:04,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:05:04,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:05:04,173 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:05:04,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:05:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:05:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-24 18:05:04,207 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-24 18:05:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-24 18:05:04,207 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-24 18:05:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:05:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:05:04,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:05:04,209 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:05:04,388 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:05:04,392 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:05:04,567 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:05:04,567 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:05:04,583 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:05:04,584 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-24 18:05:04,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:04 BoogieIcfgContainer [2024-11-24 18:05:04,584 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:05:04,585 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:05:04,585 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:05:04,597 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:05:04,597 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:04" (1/1) ... [2024-11-24 18:05:04,598 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:05:04,608 INFO L158 Benchmark]: Toolchain (without parser) took 1157.40ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 54.9MB in the end (delta: 36.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-24 18:05:04,611 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:04,611 INFO L158 Benchmark]: CACSL2BoogieTranslator took 579.97ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 70.7MB in the end (delta: 20.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:05:04,612 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.70ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 69.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:04,612 INFO L158 Benchmark]: Boogie Preprocessor took 40.07ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 68.2MB in the end (delta: 957.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:04,612 INFO L158 Benchmark]: RCFGBuilder took 455.15ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 56.4MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:05:04,612 INFO L158 Benchmark]: CodeCheck took 21.69ms. Allocated memory is still 117.4MB. Free memory was 56.2MB in the beginning and 54.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:04,617 INFO L338 ainManager$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 0.47ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 579.97ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 70.7MB in the end (delta: 20.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.70ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 69.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.07ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 68.2MB in the end (delta: 957.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 455.15ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 56.4MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 21.69ms. Allocated memory is still 117.4MB. Free memory was 56.2MB in the beginning and 54.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:05:04,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind3-100.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3 --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 51e84781857cfc73ae131a38742d9d6222707e54f6a010e2853f82c7770f5a96 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:05:07,471 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:05:07,582 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-24 18:05:07,626 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:05:07,627 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:05:07,628 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:05:07,629 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:05:07,629 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:05:07,629 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:05:07,630 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:05:07,630 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:05:07,631 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:05:07,631 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:05:07,632 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:05:07,632 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:05:07,632 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:05:07,632 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:05:07,632 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:05:07,632 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:05:07,633 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:05:07,633 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:05:07,633 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:05:07,633 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:05:07,633 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:05:07,633 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:05:07,633 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:05:07,633 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:05:07,633 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:05:07,634 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:05:07,634 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:05:07,634 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:05:07,634 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:05:07,634 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:05:07,634 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:05:07,634 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:05:07,634 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:05:07,634 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_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 51e84781857cfc73ae131a38742d9d6222707e54f6a010e2853f82c7770f5a96 [2024-11-24 18:05:08,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:05:08,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:05:08,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:05:08,046 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:05:08,046 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:05:08,050 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-theta/unwind3-100.i [2024-11-24 18:05:11,328 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/data/cd7f6e23c/93aa488283bc4797a423b417fddf3418/FLAG1ee386ec8 [2024-11-24 18:05:11,708 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:05:11,709 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/sv-benchmarks/c/pthread-theta/unwind3-100.i [2024-11-24 18:05:11,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/data/cd7f6e23c/93aa488283bc4797a423b417fddf3418/FLAG1ee386ec8 [2024-11-24 18:05:11,761 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/data/cd7f6e23c/93aa488283bc4797a423b417fddf3418 [2024-11-24 18:05:11,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:05:11,767 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:05:11,770 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:05:11,772 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:05:11,778 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:05:11,779 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:05:11" (1/1) ... [2024-11-24 18:05:11,780 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5beac74a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:11, skipping insertion in model container [2024-11-24 18:05:11,781 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:05:11" (1/1) ... [2024-11-24 18:05:11,837 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:05:12,394 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_bb45194b-ba7f-45a8-971c-3764f8020094/sv-benchmarks/c/pthread-theta/unwind3-100.i[33026,33039] [2024-11-24 18:05:12,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:05:12,452 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:05:12,537 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_bb45194b-ba7f-45a8-971c-3764f8020094/sv-benchmarks/c/pthread-theta/unwind3-100.i[33026,33039] [2024-11-24 18:05:12,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:05:12,608 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:05:12,609 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:12 WrapperNode [2024-11-24 18:05:12,610 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:05:12,611 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:05:12,612 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:05:12,612 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:05:12,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:12" (1/1) ... [2024-11-24 18:05:12,649 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:12" (1/1) ... [2024-11-24 18:05:12,675 INFO L138 Inliner]: procedures = 170, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 63 [2024-11-24 18:05:12,676 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:05:12,676 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:05:12,677 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:05:12,677 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:05:12,685 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:12" (1/1) ... [2024-11-24 18:05:12,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:12" (1/1) ... [2024-11-24 18:05:12,692 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:12" (1/1) ... [2024-11-24 18:05:12,693 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:12" (1/1) ... [2024-11-24 18:05:12,709 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:12" (1/1) ... [2024-11-24 18:05:12,710 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:12" (1/1) ... [2024-11-24 18:05:12,719 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:12" (1/1) ... [2024-11-24 18:05:12,725 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:12" (1/1) ... [2024-11-24 18:05:12,726 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:12" (1/1) ... [2024-11-24 18:05:12,734 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:05:12,738 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:05:12,739 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:05:12,739 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:05:12,740 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:12" (1/1) ... [2024-11-24 18:05:12,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:05:12,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:05:12,788 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:05:12,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:05:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:05:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-24 18:05:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-24 18:05:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-24 18:05:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-24 18:05:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:05:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:05:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:05:12,827 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:05:12,973 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:05:12,976 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:05:13,232 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:05:13,232 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:05:13,264 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:05:13,268 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-24 18:05:13,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:13 BoogieIcfgContainer [2024-11-24 18:05:13,269 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:05:13,270 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:05:13,270 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:05:13,280 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:05:13,281 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:13" (1/1) ... [2024-11-24 18:05:13,282 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:05:13,289 INFO L158 Benchmark]: Toolchain (without parser) took 1521.57ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 57.0MB in the end (delta: 1.6MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2024-11-24 18:05:13,289 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:13,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 840.43ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 37.4MB in the end (delta: 21.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:05:13,292 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.40ms. Allocated memory is still 83.9MB. Free memory was 37.4MB in the beginning and 35.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:13,292 INFO L158 Benchmark]: Boogie Preprocessor took 61.18ms. Allocated memory is still 83.9MB. Free memory was 35.4MB in the beginning and 34.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:13,294 INFO L158 Benchmark]: RCFGBuilder took 530.48ms. Allocated memory is still 83.9MB. Free memory was 34.2MB in the beginning and 58.8MB in the end (delta: -24.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-24 18:05:13,298 INFO L158 Benchmark]: CodeCheck took 17.09ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 57.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:13,301 INFO L338 ainManager$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 0.59ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 840.43ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 37.4MB in the end (delta: 21.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.40ms. Allocated memory is still 83.9MB. Free memory was 37.4MB in the beginning and 35.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.18ms. Allocated memory is still 83.9MB. Free memory was 35.4MB in the beginning and 34.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 530.48ms. Allocated memory is still 83.9MB. Free memory was 34.2MB in the beginning and 58.8MB in the end (delta: -24.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 17.09ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 57.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:05:13,325 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb45194b-ba7f-45a8-971c-3764f8020094/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported