./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.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_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/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_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/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_214fa66c-d0af-4762-bc9c-74f7c0341b87/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 e1a7472923aa95b61749a468b52dfc65e03dead5bf647c94f71a6e156dc586ae --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:36:25,468 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:36:25,552 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 16:36:25,560 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:36:25,561 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:36:25,598 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:36:25,601 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:36:25,601 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:36:25,602 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:36:25,602 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:36:25,603 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:36:25,603 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:36:25,603 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:36:25,604 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:36:25,604 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:36:25,604 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:36:25,604 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:36:25,604 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:36:25,604 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:36:25,605 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:36:25,605 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:36:25,605 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:36:25,605 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:36:25,605 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:36:25,605 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:36:25,606 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:36:25,606 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:36:25,606 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:36:25,606 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:36:25,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:25,607 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:36:25,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:36:25,607 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:36:25,607 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:36:25,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:36:25,607 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_214fa66c-d0af-4762-bc9c-74f7c0341b87/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 -> e1a7472923aa95b61749a468b52dfc65e03dead5bf647c94f71a6e156dc586ae [2024-11-13 16:36:25,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:36:25,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:36:25,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:36:25,959 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:36:25,959 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:36:25,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i Unable to find full path for "g++" [2024-11-13 16:36:27,843 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:36:28,245 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:36:28,246 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i [2024-11-13 16:36:28,262 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/data/85e0f9172/c03f4db0cf79425a8dfb1aa053b08130/FLAG62d0a1230 [2024-11-13 16:36:28,290 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/data/85e0f9172/c03f4db0cf79425a8dfb1aa053b08130 [2024-11-13 16:36:28,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:36:28,296 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:36:28,298 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:28,301 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:36:28,307 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:36:28,309 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:28,310 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b10bf56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28, skipping insertion in model container [2024-11-13 16:36:28,310 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:28,361 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:36:28,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:28,825 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:36:28,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:28,950 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:36:28,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28 WrapperNode [2024-11-13 16:36:28,951 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:28,952 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:28,952 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:36:28,952 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:36:28,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:28,972 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:28,992 INFO L138 Inliner]: procedures = 174, calls = 49, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 115 [2024-11-13 16:36:28,993 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:28,993 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:36:28,994 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:36:28,994 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:36:29,001 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,005 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,015 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,018 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,023 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,024 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,031 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:36:29,032 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:36:29,036 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:36:29,036 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:36:29,037 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:29,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:36:29,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:36:29,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:36:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:36:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 16:36:29,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 16:36:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 16:36:29,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 16:36:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:36:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:36:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:36:29,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:36:29,115 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 16:36:29,268 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:36:29,270 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:36:29,833 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:36:29,834 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:36:30,202 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:36:30,202 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:36:30,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:30 BoogieIcfgContainer [2024-11-13 16:36:30,202 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:36:30,203 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:36:30,203 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:36:30,215 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:36:30,216 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:30" (1/1) ... [2024-11-13 16:36:30,217 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 16:36:30,223 INFO L158 Benchmark]: Toolchain (without parser) took 1927.01ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 117.8MB in the beginning and 372.8MB in the end (delta: -254.9MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2024-11-13 16:36:30,223 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:30,224 INFO L158 Benchmark]: CACSL2BoogieTranslator took 653.97ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 94.7MB in the end (delta: 23.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:36:30,224 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.81ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 92.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:30,225 INFO L158 Benchmark]: Boogie Preprocessor took 37.97ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 90.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:30,225 INFO L158 Benchmark]: RCFGBuilder took 1170.49ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 90.9MB in the beginning and 373.7MB in the end (delta: -282.8MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2024-11-13 16:36:30,226 INFO L158 Benchmark]: CodeCheck took 17.85ms. Allocated memory is still 427.8MB. Free memory was 373.7MB in the beginning and 372.8MB in the end (delta: 981.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:30,228 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 0.36ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 653.97ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 94.7MB in the end (delta: 23.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.81ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 92.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.97ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 90.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1170.49ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 90.9MB in the beginning and 373.7MB in the end (delta: -282.8MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. * CodeCheck took 17.85ms. Allocated memory is still 427.8MB. Free memory was 373.7MB in the beginning and 372.8MB in the end (delta: 981.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:36:30,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/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_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/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_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/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_214fa66c-d0af-4762-bc9c-74f7c0341b87/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 e1a7472923aa95b61749a468b52dfc65e03dead5bf647c94f71a6e156dc586ae --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:36:32,811 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:36:32,930 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 16:36:32,999 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:36:33,000 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:36:33,000 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:36:33,000 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:36:33,001 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:36:33,001 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:36:33,001 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:36:33,001 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:36:33,001 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:36:33,001 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:36:33,001 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:36:33,002 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:36:33,002 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:36:33,002 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:36:33,002 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:36:33,002 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:36:33,002 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:36:33,002 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:36:33,002 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:36:33,003 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:36:33,003 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:36:33,003 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:36:33,003 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:36:33,003 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:36:33,003 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:36:33,003 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:36:33,003 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:36:33,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:36:33,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:33,003 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:36:33,003 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:36:33,004 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:36:33,004 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:36:33,004 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:36:33,004 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:36:33,004 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_214fa66c-d0af-4762-bc9c-74f7c0341b87/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 -> e1a7472923aa95b61749a468b52dfc65e03dead5bf647c94f71a6e156dc586ae [2024-11-13 16:36:33,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:36:33,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:36:33,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:36:33,294 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:36:33,294 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:36:33,295 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i Unable to find full path for "g++" [2024-11-13 16:36:35,264 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:36:35,631 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:36:35,631 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i [2024-11-13 16:36:35,657 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/data/8e3bdec3b/c69e466605dc49a1a9154900871f6b7b/FLAG3bd42cb51 [2024-11-13 16:36:35,682 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/data/8e3bdec3b/c69e466605dc49a1a9154900871f6b7b [2024-11-13 16:36:35,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:36:35,687 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:36:35,689 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:35,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:36:35,693 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:36:35,694 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:35" (1/1) ... [2024-11-13 16:36:35,696 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a7a4d69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:35, skipping insertion in model container [2024-11-13 16:36:35,697 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:35" (1/1) ... [2024-11-13 16:36:35,748 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:36:36,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:36,256 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:36:36,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:36,359 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:36:36,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:36 WrapperNode [2024-11-13 16:36:36,360 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:36,361 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:36,361 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:36:36,361 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:36:36,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:36" (1/1) ... [2024-11-13 16:36:36,388 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:36" (1/1) ... [2024-11-13 16:36:36,409 INFO L138 Inliner]: procedures = 178, calls = 49, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 116 [2024-11-13 16:36:36,409 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:36,409 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:36:36,410 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:36:36,410 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:36:36,417 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:36" (1/1) ... [2024-11-13 16:36:36,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:36" (1/1) ... [2024-11-13 16:36:36,421 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:36" (1/1) ... [2024-11-13 16:36:36,421 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:36" (1/1) ... [2024-11-13 16:36:36,435 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:36" (1/1) ... [2024-11-13 16:36:36,438 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:36" (1/1) ... [2024-11-13 16:36:36,441 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:36" (1/1) ... [2024-11-13 16:36:36,442 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:36" (1/1) ... [2024-11-13 16:36:36,446 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:36:36,447 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:36:36,447 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:36:36,447 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:36:36,448 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:36" (1/1) ... [2024-11-13 16:36:36,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:36,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:36:36,487 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:36:36,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:36:36,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:36:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:36:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:36:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:36:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:36:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 16:36:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 16:36:36,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 16:36:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 16:36:36,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 16:36:36,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:36:36,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:36:36,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:36:36,521 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 16:36:36,744 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:36:36,747 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:36:37,269 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:36:37,270 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:36:37,722 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:36:37,723 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:36:37,723 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:37 BoogieIcfgContainer [2024-11-13 16:36:37,723 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:36:37,724 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:36:37,724 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:36:37,734 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:36:37,734 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:37" (1/1) ... [2024-11-13 16:36:37,735 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:36:37,741 INFO L158 Benchmark]: Toolchain (without parser) took 2053.87ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 68.3MB in the end (delta: 22.2MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2024-11-13 16:36:37,742 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:37,742 INFO L158 Benchmark]: CACSL2BoogieTranslator took 671.74ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 66.6MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:36:37,742 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.13ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 64.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:37,743 INFO L158 Benchmark]: Boogie Preprocessor took 36.90ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 62.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:37,743 INFO L158 Benchmark]: RCFGBuilder took 1276.40ms. Allocated memory is still 117.4MB. Free memory was 62.4MB in the beginning and 69.2MB in the end (delta: -6.8MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2024-11-13 16:36:37,744 INFO L158 Benchmark]: CodeCheck took 15.31ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 68.3MB in the end (delta: 913.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:37,747 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 671.74ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 66.6MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.13ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 64.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.90ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 62.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1276.40ms. Allocated memory is still 117.4MB. Free memory was 62.4MB in the beginning and 69.2MB in the end (delta: -6.8MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. * CodeCheck took 15.31ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 68.3MB in the end (delta: 913.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:36:37,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214fa66c-d0af-4762-bc9c-74f7c0341b87/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