./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:02:56,025 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:02:56,133 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:02:56,140 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:02:56,140 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:02:56,181 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:02:56,183 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:02:56,183 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:02:56,184 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:02:56,184 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:02:56,184 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:02:56,185 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:02:56,185 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:02:56,186 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:02:56,186 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:02:56,186 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:02:56,186 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:02:56,186 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:02:56,186 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:02:56,187 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:02:56,187 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:02:56,187 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:02:56,187 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:02:56,188 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:02:56,188 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:02:56,188 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:02:56,188 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:02:56,188 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:02:56,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:02:56,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:02:56,189 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:02:56,189 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:02:56,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:02:56,189 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:02:56,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:02:56,190 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_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 [2024-11-13 22:02:56,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:02:56,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:02:56,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:02:56,597 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:02:56,598 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:02:56,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i Unable to find full path for "g++" [2024-11-13 22:02:58,518 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:02:58,951 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:02:58,958 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2024-11-13 22:02:58,989 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/data/d5f34f558/ec2838b21a6d421aabd009904846c1b3/FLAG35b47b4c3 [2024-11-13 22:02:59,089 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/data/d5f34f558/ec2838b21a6d421aabd009904846c1b3 [2024-11-13 22:02:59,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:02:59,095 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:02:59,098 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:02:59,098 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:02:59,106 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:02:59,108 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:02:59" (1/1) ... [2024-11-13 22:02:59,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@465443b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:59, skipping insertion in model container [2024-11-13 22:02:59,111 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:02:59" (1/1) ... [2024-11-13 22:02:59,164 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:02:59,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:02:59,636 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:02:59,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:02:59,757 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:02:59,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:59 WrapperNode [2024-11-13 22:02:59,758 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:02:59,759 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:02:59,759 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:02:59,759 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:02:59,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:59" (1/1) ... [2024-11-13 22:02:59,792 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:59" (1/1) ... [2024-11-13 22:02:59,832 INFO L138 Inliner]: procedures = 176, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2024-11-13 22:02:59,833 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:02:59,833 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:02:59,833 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:02:59,833 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:02:59,843 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:59" (1/1) ... [2024-11-13 22:02:59,844 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:59" (1/1) ... [2024-11-13 22:02:59,848 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:59" (1/1) ... [2024-11-13 22:02:59,848 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:59" (1/1) ... [2024-11-13 22:02:59,858 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:59" (1/1) ... [2024-11-13 22:02:59,861 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:59" (1/1) ... [2024-11-13 22:02:59,864 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:59" (1/1) ... [2024-11-13 22:02:59,866 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:59" (1/1) ... [2024-11-13 22:02:59,871 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:02:59,872 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:02:59,872 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:02:59,872 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:02:59,873 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:59" (1/1) ... [2024-11-13 22:02:59,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:02:59,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:02:59,923 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:02:59,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:02:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:02:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:02:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:02:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:02:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:02:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:02:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:02:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:02:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 22:02:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 22:02:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 22:02:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 22:02:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:02:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:02:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:02:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:02:59,956 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:03:00,183 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:03:00,185 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:03:00,814 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:03:00,814 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:03:01,261 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:03:01,264 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:03:01,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:03:01 BoogieIcfgContainer [2024-11-13 22:03:01,264 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:03:01,265 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:03:01,265 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:03:01,280 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:03:01,280 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:03:01" (1/1) ... [2024-11-13 22:03:01,282 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:03:01,289 INFO L158 Benchmark]: Toolchain (without parser) took 2191.96ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 83.0MB in the end (delta: 34.2MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2024-11-13 22:03:01,290 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:03:01,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 660.83ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 93.1MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:03:01,293 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.72ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 90.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:03:01,293 INFO L158 Benchmark]: Boogie Preprocessor took 37.67ms. Allocated memory is still 142.6MB. Free memory was 90.7MB in the beginning and 89.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:03:01,295 INFO L158 Benchmark]: RCFGBuilder took 1392.76ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 84.0MB in the end (delta: 5.0MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2024-11-13 22:03:01,298 INFO L158 Benchmark]: CodeCheck took 20.24ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 83.0MB in the end (delta: 973.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:03:01,300 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 660.83ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 93.1MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.72ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 90.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.67ms. Allocated memory is still 142.6MB. Free memory was 90.7MB in the beginning and 89.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1392.76ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 84.0MB in the end (delta: 5.0MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. * CodeCheck took 20.24ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 83.0MB in the end (delta: 973.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:03:01,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:03:04,046 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:03:04,166 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 22:03:04,211 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:03:04,212 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:03:04,212 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:03:04,213 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:03:04,213 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:03:04,213 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:03:04,214 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:03:04,214 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:03:04,214 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:03:04,215 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:03:04,215 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:03:04,215 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:03:04,215 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:03:04,215 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:03:04,216 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:03:04,216 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:03:04,216 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:03:04,216 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:03:04,216 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:03:04,216 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:03:04,217 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:03:04,217 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:03:04,217 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:03:04,217 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:03:04,217 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:03:04,217 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:03:04,217 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:03:04,218 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:03:04,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:03:04,218 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:03:04,218 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:03:04,218 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:03:04,219 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:03:04,219 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:03:04,219 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:03:04,219 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_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 [2024-11-13 22:03:04,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:03:04,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:03:04,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:03:04,557 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:03:04,558 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:03:04,559 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i Unable to find full path for "g++" [2024-11-13 22:03:06,536 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:03:06,913 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:03:06,914 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2024-11-13 22:03:06,938 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/data/1dc3a55e3/38277b0e885e41c1837e765a8398132d/FLAG0a64cb6ec [2024-11-13 22:03:06,962 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/data/1dc3a55e3/38277b0e885e41c1837e765a8398132d [2024-11-13 22:03:06,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:03:06,967 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:03:06,972 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:03:06,972 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:03:06,979 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:03:06,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:03:06" (1/1) ... [2024-11-13 22:03:06,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2456ff0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:06, skipping insertion in model container [2024-11-13 22:03:06,982 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:03:06" (1/1) ... [2024-11-13 22:03:07,037 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:03:07,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:03:07,674 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:03:07,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:03:07,875 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:03:07,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:07 WrapperNode [2024-11-13 22:03:07,876 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:03:07,877 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:03:07,877 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:03:07,877 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:03:07,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:07" (1/1) ... [2024-11-13 22:03:07,908 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:07" (1/1) ... [2024-11-13 22:03:07,936 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2024-11-13 22:03:07,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:03:07,937 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:03:07,938 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:03:07,938 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:03:07,946 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:07" (1/1) ... [2024-11-13 22:03:07,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:07" (1/1) ... [2024-11-13 22:03:07,957 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:07" (1/1) ... [2024-11-13 22:03:07,958 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:07" (1/1) ... [2024-11-13 22:03:07,978 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:07" (1/1) ... [2024-11-13 22:03:07,982 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:07" (1/1) ... [2024-11-13 22:03:07,994 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:07" (1/1) ... [2024-11-13 22:03:07,997 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:07" (1/1) ... [2024-11-13 22:03:08,002 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:03:08,003 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:03:08,003 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:03:08,003 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:03:08,004 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:07" (1/1) ... [2024-11-13 22:03:08,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:03:08,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:03:08,051 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:03:08,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:03:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:03:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:03:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:03:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:03:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:03:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:03:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:03:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:03:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:03:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:03:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 22:03:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 22:03:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 22:03:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 22:03:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:03:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:03:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:03:08,087 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:03:08,315 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:03:08,319 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:03:08,931 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:03:08,931 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:03:09,420 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:03:09,420 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:03:09,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:03:09 BoogieIcfgContainer [2024-11-13 22:03:09,421 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:03:09,421 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:03:09,422 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:03:09,432 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:03:09,432 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:03:09" (1/1) ... [2024-11-13 22:03:09,434 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:03:09,439 INFO L158 Benchmark]: Toolchain (without parser) took 2470.74ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 42.3MB in the end (delta: 16.9MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2024-11-13 22:03:09,439 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:03:09,440 INFO L158 Benchmark]: CACSL2BoogieTranslator took 904.61ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 34.2MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:03:09,440 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.86ms. Allocated memory is still 83.9MB. Free memory was 34.2MB in the beginning and 31.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:03:09,440 INFO L158 Benchmark]: Boogie Preprocessor took 64.69ms. Allocated memory is still 83.9MB. Free memory was 31.9MB in the beginning and 29.5MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:03:09,441 INFO L158 Benchmark]: RCFGBuilder took 1417.66ms. Allocated memory is still 83.9MB. Free memory was 29.5MB in the beginning and 43.4MB in the end (delta: -13.9MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2024-11-13 22:03:09,441 INFO L158 Benchmark]: CodeCheck took 15.55ms. Allocated memory is still 83.9MB. Free memory was 43.4MB in the beginning and 42.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:03:09,446 INFO L338 ainManager$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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 904.61ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 34.2MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.86ms. Allocated memory is still 83.9MB. Free memory was 34.2MB in the beginning and 31.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.69ms. Allocated memory is still 83.9MB. Free memory was 31.9MB in the beginning and 29.5MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1417.66ms. Allocated memory is still 83.9MB. Free memory was 29.5MB in the beginning and 43.4MB in the end (delta: -13.9MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * CodeCheck took 15.55ms. Allocated memory is still 83.9MB. Free memory was 43.4MB in the beginning and 42.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:03:09,480 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d718af-b892-4689-8190-767310835b21/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported