./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_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_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/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_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/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_fe07991b-df33-48cd-bfaa-d344c5d056e8/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 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:47:03,186 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:47:03,277 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 16:47:03,290 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:47:03,290 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:47:03,321 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:47:03,323 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:47:03,323 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:47:03,323 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:47:03,324 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:47:03,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:47:03,325 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:47:03,325 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:47:03,326 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:47:03,326 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:47:03,326 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:47:03,326 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:47:03,326 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:47:03,326 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:47:03,327 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:47:03,327 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:47:03,328 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:47:03,328 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:47:03,328 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:47:03,328 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:47:03,328 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:47:03,328 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:47:03,328 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:47:03,329 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:47:03,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:47:03,329 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:47:03,329 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:47:03,329 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:47:03,329 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:47:03,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:47:03,329 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_fe07991b-df33-48cd-bfaa-d344c5d056e8/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 -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2024-11-13 16:47:03,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:47:03,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:47:03,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:47:03,666 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:47:03,666 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:47:03,667 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i Unable to find full path for "g++" [2024-11-13 16:47:05,606 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:47:05,942 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:47:05,943 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2024-11-13 16:47:05,964 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/data/c93d2694a/cd3b00286f6b424cbb068e0b87706b9b/FLAGabab734ba [2024-11-13 16:47:05,992 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/data/c93d2694a/cd3b00286f6b424cbb068e0b87706b9b [2024-11-13 16:47:05,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:47:05,996 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:47:05,999 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:47:06,000 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:47:06,006 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:47:06,007 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:47:05" (1/1) ... [2024-11-13 16:47:06,009 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fa0bbaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:06, skipping insertion in model container [2024-11-13 16:47:06,010 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:47:05" (1/1) ... [2024-11-13 16:47:06,049 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:47:06,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:47:06,497 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:47:06,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:47:06,670 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:47:06,671 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:06 WrapperNode [2024-11-13 16:47:06,671 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:47:06,673 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:47:06,674 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:47:06,674 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:47:06,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:06" (1/1) ... [2024-11-13 16:47:06,711 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:06" (1/1) ... [2024-11-13 16:47:06,756 INFO L138 Inliner]: procedures = 175, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-11-13 16:47:06,758 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:47:06,759 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:47:06,762 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:47:06,762 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:47:06,772 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:06" (1/1) ... [2024-11-13 16:47:06,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:06" (1/1) ... [2024-11-13 16:47:06,781 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:06" (1/1) ... [2024-11-13 16:47:06,784 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:06" (1/1) ... [2024-11-13 16:47:06,804 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:06" (1/1) ... [2024-11-13 16:47:06,811 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:06" (1/1) ... [2024-11-13 16:47:06,814 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:06" (1/1) ... [2024-11-13 16:47:06,819 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:06" (1/1) ... [2024-11-13 16:47:06,825 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:47:06,826 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:47:06,829 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:47:06,829 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:47:06,830 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:06" (1/1) ... [2024-11-13 16:47:06,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:47:06,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:47:06,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:47:06,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:47:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:47:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:47:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:47:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:47:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 16:47:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 16:47:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 16:47:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 16:47:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 16:47:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 16:47:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:47:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:47:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:47:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:47:06,913 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 16:47:07,117 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:47:07,119 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:47:07,850 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:47:07,850 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:47:08,393 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:47:08,396 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:47:08,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:47:08 BoogieIcfgContainer [2024-11-13 16:47:08,397 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:47:08,398 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:47:08,398 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:47:08,409 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:47:08,410 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:47:08" (1/1) ... [2024-11-13 16:47:08,411 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 16:47:08,416 INFO L158 Benchmark]: Toolchain (without parser) took 2419.02ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 71.1MB in the end (delta: 20.3MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2024-11-13 16:47:08,420 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 74.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:47:08,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 673.13ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 65.6MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:47:08,421 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.87ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 63.1MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:47:08,422 INFO L158 Benchmark]: Boogie Preprocessor took 66.77ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 61.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:47:08,422 INFO L158 Benchmark]: RCFGBuilder took 1570.98ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 72.4MB in the end (delta: -11.4MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2024-11-13 16:47:08,422 INFO L158 Benchmark]: CodeCheck took 16.67ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 71.1MB in the end (delta: 600.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:47:08,428 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 0.42ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 74.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 673.13ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 65.6MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.87ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 63.1MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.77ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 61.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1570.98ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 72.4MB in the end (delta: -11.4MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. * CodeCheck took 16.67ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 71.1MB in the end (delta: 600.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:47:08,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/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_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/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_fe07991b-df33-48cd-bfaa-d344c5d056e8/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 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:47:11,142 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:47:11,260 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 16:47:11,295 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:47:11,296 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:47:11,296 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:47:11,297 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:47:11,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:47:11,297 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:47:11,297 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:47:11,297 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:47:11,297 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:47:11,297 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:47:11,298 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:47:11,298 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:47:11,298 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:47:11,298 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:47:11,298 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:47:11,298 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:47:11,298 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:47:11,298 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:47:11,298 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:47:11,298 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:47:11,299 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:47:11,299 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:47:11,299 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:47:11,299 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:47:11,299 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:47:11,299 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:47:11,299 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:47:11,299 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:47:11,299 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:47:11,299 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:47:11,300 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:47:11,300 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:47:11,300 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:47:11,300 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:47:11,300 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:47:11,300 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_fe07991b-df33-48cd-bfaa-d344c5d056e8/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 -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2024-11-13 16:47:11,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:47:11,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:47:11,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:47:11,610 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:47:11,610 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:47:11,615 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i Unable to find full path for "g++" [2024-11-13 16:47:13,623 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:47:13,976 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:47:13,979 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2024-11-13 16:47:14,001 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/data/9628b6a42/dee37e22dd134f6ab61dfdd9bc4fea4d/FLAG30afa0b08 [2024-11-13 16:47:14,023 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/data/9628b6a42/dee37e22dd134f6ab61dfdd9bc4fea4d [2024-11-13 16:47:14,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:47:14,029 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:47:14,032 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:47:14,036 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:47:14,041 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:47:14,042 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:47:14" (1/1) ... [2024-11-13 16:47:14,042 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1204dba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:14, skipping insertion in model container [2024-11-13 16:47:14,043 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:47:14" (1/1) ... [2024-11-13 16:47:14,083 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:47:14,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:47:14,645 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:47:14,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:47:14,805 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:47:14,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:14 WrapperNode [2024-11-13 16:47:14,806 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:47:14,807 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:47:14,807 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:47:14,807 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:47:14,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:14" (1/1) ... [2024-11-13 16:47:14,852 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:14" (1/1) ... [2024-11-13 16:47:14,896 INFO L138 Inliner]: procedures = 179, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 163 [2024-11-13 16:47:14,897 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:47:14,899 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:47:14,899 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:47:14,899 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:47:14,905 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:14" (1/1) ... [2024-11-13 16:47:14,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:14" (1/1) ... [2024-11-13 16:47:14,910 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:14" (1/1) ... [2024-11-13 16:47:14,911 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:14" (1/1) ... [2024-11-13 16:47:14,925 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:14" (1/1) ... [2024-11-13 16:47:14,928 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:14" (1/1) ... [2024-11-13 16:47:14,931 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:14" (1/1) ... [2024-11-13 16:47:14,937 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:14" (1/1) ... [2024-11-13 16:47:14,946 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:47:14,947 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:47:14,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:47:14,950 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:47:14,951 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:47:14" (1/1) ... [2024-11-13 16:47:14,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:47:14,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:47:15,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:47:15,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:47:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:47:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:47:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:47:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:47:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:47:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 16:47:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 16:47:15,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 16:47:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 16:47:15,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 16:47:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 16:47:15,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 16:47:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:47:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:47:15,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:47:15,039 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 16:47:15,258 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:47:15,260 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:47:15,879 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:47:15,880 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:47:16,440 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:47:16,440 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:47:16,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:47:16 BoogieIcfgContainer [2024-11-13 16:47:16,441 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:47:16,443 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:47:16,443 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:47:16,453 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:47:16,453 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:47:16" (1/1) ... [2024-11-13 16:47:16,455 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:47:16,461 INFO L158 Benchmark]: Toolchain (without parser) took 2431.63ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 47.5MB in the end (delta: 12.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2024-11-13 16:47:16,463 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:47:16,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.66ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 33.7MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:47:16,464 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.97ms. Allocated memory is still 83.9MB. Free memory was 33.7MB in the beginning and 31.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:47:16,465 INFO L158 Benchmark]: Boogie Preprocessor took 47.51ms. Allocated memory is still 83.9MB. Free memory was 31.0MB in the beginning and 28.5MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:47:16,465 INFO L158 Benchmark]: RCFGBuilder took 1494.14ms. Allocated memory is still 83.9MB. Free memory was 28.5MB in the beginning and 48.8MB in the end (delta: -20.3MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-11-13 16:47:16,466 INFO L158 Benchmark]: CodeCheck took 16.61ms. Allocated memory is still 83.9MB. Free memory was 48.8MB in the beginning and 47.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:47:16,471 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.66ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 33.7MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.97ms. Allocated memory is still 83.9MB. Free memory was 33.7MB in the beginning and 31.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.51ms. Allocated memory is still 83.9MB. Free memory was 31.0MB in the beginning and 28.5MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1494.14ms. Allocated memory is still 83.9MB. Free memory was 28.5MB in the beginning and 48.8MB in the end (delta: -20.3MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * CodeCheck took 16.61ms. Allocated memory is still 83.9MB. Free memory was 48.8MB in the beginning and 47.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:47:16,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe07991b-df33-48cd-bfaa-d344c5d056e8/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