./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3 --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 fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:43:22,238 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:43:22,339 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 02:43:22,344 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:43:22,344 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:43:22,377 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:43:22,377 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:43:22,378 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:43:22,379 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:43:22,379 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:43:22,380 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:43:22,381 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:43:22,381 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:43:22,381 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:43:22,381 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:43:22,382 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:43:22,382 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:43:22,382 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:43:22,382 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:43:22,382 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:43:22,382 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:43:22,382 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:43:22,382 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:43:22,382 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:43:22,382 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:43:22,382 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:43:22,383 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:43:22,383 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:43:22,383 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:43:22,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:43:22,383 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:43:22,384 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:43:22,384 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:43:22,384 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:43:22,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:43:22,384 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_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2024-11-25 02:43:22,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:43:22,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:43:22,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:43:22,703 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:43:22,704 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:43:22,706 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2024-11-25 02:43:25,678 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/data/535fcded4/4fd612ab0f0146c2b8243a5a470c4935/FLAG61c0c25b0 [2024-11-25 02:43:26,069 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:43:26,069 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2024-11-25 02:43:26,088 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/data/535fcded4/4fd612ab0f0146c2b8243a5a470c4935/FLAG61c0c25b0 [2024-11-25 02:43:26,245 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/data/535fcded4/4fd612ab0f0146c2b8243a5a470c4935 [2024-11-25 02:43:26,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:43:26,249 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:43:26,250 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:43:26,250 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:43:26,255 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:43:26,256 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:43:26" (1/1) ... [2024-11-25 02:43:26,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46bffdf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:26, skipping insertion in model container [2024-11-25 02:43:26,257 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:43:26" (1/1) ... [2024-11-25 02:43:26,296 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:43:26,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:43:26,812 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:43:26,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:43:26,953 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:43:26,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:26 WrapperNode [2024-11-25 02:43:26,954 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:43:26,955 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:43:26,955 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:43:26,955 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:43:26,960 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:26" (1/1) ... [2024-11-25 02:43:26,978 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:26" (1/1) ... [2024-11-25 02:43:27,004 INFO L138 Inliner]: procedures = 175, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 161 [2024-11-25 02:43:27,005 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:43:27,005 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:43:27,005 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:43:27,006 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:43:27,014 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:26" (1/1) ... [2024-11-25 02:43:27,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:26" (1/1) ... [2024-11-25 02:43:27,019 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:26" (1/1) ... [2024-11-25 02:43:27,020 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:26" (1/1) ... [2024-11-25 02:43:27,031 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:26" (1/1) ... [2024-11-25 02:43:27,033 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:26" (1/1) ... [2024-11-25 02:43:27,036 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:26" (1/1) ... [2024-11-25 02:43:27,039 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:26" (1/1) ... [2024-11-25 02:43:27,041 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:26" (1/1) ... [2024-11-25 02:43:27,049 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:43:27,050 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:43:27,050 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:43:27,050 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:43:27,051 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:26" (1/1) ... [2024-11-25 02:43:27,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:43:27,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:43:27,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:43:27,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:43:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:43:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:43:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:43:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:43:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:43:27,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:43:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:43:27,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:43:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:43:27,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:43:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:43:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:43:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:43:27,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:43:27,147 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:43:27,388 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:43:27,390 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:43:28,206 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:43:28,206 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:43:28,766 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:43:28,766 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:43:28,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:43:28 BoogieIcfgContainer [2024-11-25 02:43:28,767 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:43:28,768 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:43:28,768 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:43:28,778 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:43:28,779 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:43:28" (1/1) ... [2024-11-25 02:43:28,780 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:43:28,785 INFO L158 Benchmark]: Toolchain (without parser) took 2536.04ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 64.3MB in the end (delta: 28.7MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2024-11-25 02:43:28,786 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:43:28,786 INFO L158 Benchmark]: CACSL2BoogieTranslator took 704.49ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 67.3MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:43:28,786 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.92ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 64.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:43:28,787 INFO L158 Benchmark]: Boogie Preprocessor took 44.27ms. Allocated memory is still 117.4MB. Free memory was 64.7MB in the beginning and 62.5MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:43:28,787 INFO L158 Benchmark]: RCFGBuilder took 1716.78ms. Allocated memory is still 117.4MB. Free memory was 62.2MB in the beginning and 65.7MB in the end (delta: -3.4MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2024-11-25 02:43:28,788 INFO L158 Benchmark]: CodeCheck took 15.74ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 64.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:43:28,790 INFO L338 ainManager$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 0.41ms. Allocated memory is still 142.6MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 704.49ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 67.3MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.92ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 64.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.27ms. Allocated memory is still 117.4MB. Free memory was 64.7MB in the beginning and 62.5MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1716.78ms. Allocated memory is still 117.4MB. Free memory was 62.2MB in the beginning and 65.7MB in the end (delta: -3.4MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. * CodeCheck took 15.74ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 64.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:43:28,810 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3 --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 fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:43:31,637 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:43:31,758 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 02:43:31,827 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:43:31,829 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:43:31,829 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:43:31,829 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:43:31,830 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:43:31,830 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:43:31,830 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:43:31,830 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:43:31,831 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:43:31,832 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:43:31,832 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:43:31,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:43:31,832 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:43:31,832 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:43:31,832 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:43:31,832 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:43:31,833 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:43:31,833 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:43:31,833 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:43:31,833 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:43:31,833 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:43:31,833 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:43:31,834 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:43:31,834 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:43:31,834 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:43:31,834 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:43:31,834 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:43:31,835 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:43:31,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:43:31,835 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:43:31,836 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:43:31,836 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:43:31,836 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:43:31,836 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:43:31,836 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:43:31,836 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_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2024-11-25 02:43:32,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:43:32,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:43:32,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:43:32,201 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:43:32,202 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:43:32,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2024-11-25 02:43:35,231 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/data/234a7e082/6791e3d254014980a69dbe04045142d4/FLAGe41ac769d [2024-11-25 02:43:35,578 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:43:35,581 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2024-11-25 02:43:35,610 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/data/234a7e082/6791e3d254014980a69dbe04045142d4/FLAGe41ac769d [2024-11-25 02:43:35,627 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/data/234a7e082/6791e3d254014980a69dbe04045142d4 [2024-11-25 02:43:35,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:43:35,631 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:43:35,633 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:43:35,633 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:43:35,637 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:43:35,638 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:43:35" (1/1) ... [2024-11-25 02:43:35,639 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b993036 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:35, skipping insertion in model container [2024-11-25 02:43:35,639 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:43:35" (1/1) ... [2024-11-25 02:43:35,688 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:43:36,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:43:36,331 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:43:36,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:43:36,480 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:43:36,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:36 WrapperNode [2024-11-25 02:43:36,481 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:43:36,482 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:43:36,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:43:36,482 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:43:36,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:36" (1/1) ... [2024-11-25 02:43:36,520 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:36" (1/1) ... [2024-11-25 02:43:36,569 INFO L138 Inliner]: procedures = 179, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-11-25 02:43:36,569 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:43:36,572 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:43:36,573 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:43:36,573 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:43:36,581 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:36" (1/1) ... [2024-11-25 02:43:36,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:36" (1/1) ... [2024-11-25 02:43:36,588 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:36" (1/1) ... [2024-11-25 02:43:36,591 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:36" (1/1) ... [2024-11-25 02:43:36,620 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:36" (1/1) ... [2024-11-25 02:43:36,621 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:36" (1/1) ... [2024-11-25 02:43:36,624 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:36" (1/1) ... [2024-11-25 02:43:36,627 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:36" (1/1) ... [2024-11-25 02:43:36,629 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:36" (1/1) ... [2024-11-25 02:43:36,634 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:43:36,635 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:43:36,635 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:43:36,635 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:43:36,636 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:36" (1/1) ... [2024-11-25 02:43:36,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:43:36,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:43:36,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:43:36,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:43:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:43:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:43:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:43:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:43:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:43:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:43:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:43:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:43:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:43:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:43:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:43:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:43:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:43:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:43:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:43:36,732 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:43:36,903 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:43:36,905 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:43:37,622 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:43:37,623 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:43:38,207 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:43:38,209 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:43:38,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:43:38 BoogieIcfgContainer [2024-11-25 02:43:38,209 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:43:38,210 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:43:38,210 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:43:38,230 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:43:38,231 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:43:38" (1/1) ... [2024-11-25 02:43:38,232 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) [2024-11-25 02:43:38,241 INFO L158 Benchmark]: Toolchain (without parser) took 2607.09ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 90.4MB in the beginning and 226.8MB in the end (delta: -136.4MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. [2024-11-25 02:43:38,242 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:43:38,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 848.39ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 64.3MB in the end (delta: 25.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:43:38,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.29ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 61.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:43:38,243 INFO L158 Benchmark]: Boogie Preprocessor took 61.88ms. Allocated memory is still 117.4MB. Free memory was 61.8MB in the beginning and 59.2MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:43:38,243 INFO L158 Benchmark]: RCFGBuilder took 1574.53ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 36.9MB in the end (delta: 22.3MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2024-11-25 02:43:38,246 INFO L158 Benchmark]: CodeCheck took 27.11ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 36.9MB in the beginning and 226.8MB in the end (delta: -189.9MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2024-11-25 02:43:38,249 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 0.38ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 848.39ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 64.3MB in the end (delta: 25.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.29ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 61.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.88ms. Allocated memory is still 117.4MB. Free memory was 61.8MB in the beginning and 59.2MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1574.53ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 36.9MB in the end (delta: 22.3MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * CodeCheck took 27.11ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 36.9MB in the beginning and 226.8MB in the end (delta: -189.9MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:43:38,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a4f02a-e961-4bf4-834e-171e0499229e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported