./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe023_tso.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_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b --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 b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:03:31,455 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:03:31,508 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:03:31,512 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:03:31,513 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:03:31,532 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:03:31,533 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:03:31,533 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:03:31,533 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:03:31,533 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:03:31,534 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:03:31,534 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:03:31,534 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:03:31,534 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:03:31,534 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:03:31,534 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:03:31,534 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:03:31,534 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:03:31,534 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:03:31,534 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:03:31,534 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:03:31,535 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:03:31,535 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:03:31,535 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:03:31,535 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:03:31,535 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:03:31,535 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:03:31,535 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:03:31,535 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:03:31,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:03:31,535 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:03:31,535 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:03:31,536 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:03:31,536 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:03:31,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:03:31,536 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_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b 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 -> b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca [2024-12-05 23:03:31,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:03:31,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:03:31,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:03:31,771 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:03:31,772 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:03:31,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe023_tso.i [2024-12-05 23:03:34,467 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/data/d267be77c/3cb81320ecce4420aa4d3dcc22331d71/FLAG4a2e9f914 [2024-12-05 23:03:34,696 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:03:34,696 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/sv-benchmarks/c/pthread-wmm/safe023_tso.i [2024-12-05 23:03:34,709 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/data/d267be77c/3cb81320ecce4420aa4d3dcc22331d71/FLAG4a2e9f914 [2024-12-05 23:03:34,723 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/data/d267be77c/3cb81320ecce4420aa4d3dcc22331d71 [2024-12-05 23:03:34,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:03:34,726 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:03:34,728 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:03:34,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:03:34,732 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:03:34,732 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:03:34" (1/1) ... [2024-12-05 23:03:34,733 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f80889c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:34, skipping insertion in model container [2024-12-05 23:03:34,733 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:03:34" (1/1) ... [2024-12-05 23:03:34,761 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:03:34,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:03:35,000 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:03:35,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:03:35,072 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:03:35,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:35 WrapperNode [2024-12-05 23:03:35,072 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:03:35,073 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:03:35,073 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:03:35,073 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:03:35,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:35" (1/1) ... [2024-12-05 23:03:35,088 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:35" (1/1) ... [2024-12-05 23:03:35,102 INFO L138 Inliner]: procedures = 175, calls = 44, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-12-05 23:03:35,103 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:03:35,103 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:03:35,103 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:03:35,103 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:03:35,108 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:35" (1/1) ... [2024-12-05 23:03:35,109 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:35" (1/1) ... [2024-12-05 23:03:35,111 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:35" (1/1) ... [2024-12-05 23:03:35,111 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:35" (1/1) ... [2024-12-05 23:03:35,116 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:35" (1/1) ... [2024-12-05 23:03:35,117 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:35" (1/1) ... [2024-12-05 23:03:35,119 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:35" (1/1) ... [2024-12-05 23:03:35,120 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:35" (1/1) ... [2024-12-05 23:03:35,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:35" (1/1) ... [2024-12-05 23:03:35,123 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:03:35,124 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:03:35,124 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:03:35,124 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:03:35,125 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:35" (1/1) ... [2024-12-05 23:03:35,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:03:35,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:03:35,151 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:03:35,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:03:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:03:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:03:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:03:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:03:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:03:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:03:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:03:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:03:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:03:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:03:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:03:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:03:35,178 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:03:35,272 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:03:35,274 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:03:35,415 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:03:35,415 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:03:35,450 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:03:35,450 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:03:35,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:03:35 BoogieIcfgContainer [2024-12-05 23:03:35,450 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:03:35,451 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:03:35,451 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:03:35,459 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:03:35,459 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:03:35" (1/1) ... [2024-12-05 23:03:35,460 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:03:35,464 INFO L158 Benchmark]: Toolchain (without parser) took 737.45ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 51.9MB in the end (delta: 39.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 23:03:35,465 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:03:35,465 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.17ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 71.0MB in the end (delta: 20.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:03:35,466 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.53ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 69.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:03:35,466 INFO L158 Benchmark]: Boogie Preprocessor took 20.10ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 68.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:03:35,467 INFO L158 Benchmark]: RCFGBuilder took 326.48ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 53.3MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:03:35,467 INFO L158 Benchmark]: CodeCheck took 11.83ms. Allocated memory is still 117.4MB. Free memory was 53.2MB in the beginning and 51.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:03:35,469 INFO L338 ainManager$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 0.24ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.17ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 71.0MB in the end (delta: 20.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.53ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 69.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.10ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 68.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 326.48ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 53.3MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.83ms. Allocated memory is still 117.4MB. Free memory was 53.2MB in the beginning and 51.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:03:35,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b --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 b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:03:37,460 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:03:37,541 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 23:03:37,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:03:37,567 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:03:37,567 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:03:37,567 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:03:37,568 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:03:37,568 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:03:37,568 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:03:37,568 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:03:37,568 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:03:37,568 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:03:37,568 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:03:37,568 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:03:37,568 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:03:37,569 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:03:37,569 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:03:37,569 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:03:37,569 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:03:37,569 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:03:37,569 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:03:37,569 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:03:37,569 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:03:37,569 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:03:37,569 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:03:37,569 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:03:37,570 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:03:37,570 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:03:37,570 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:03:37,570 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:03:37,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:03:37,570 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:03:37,570 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:03:37,570 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:03:37,570 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:03:37,570 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:03:37,570 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:03:37,571 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_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b 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 -> b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca [2024-12-05 23:03:37,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:03:37,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:03:37,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:03:37,851 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:03:37,851 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:03:37,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe023_tso.i [2024-12-05 23:03:40,561 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/data/16db4c096/f0583023ec95461ea39178cb674950d4/FLAGd98817058 [2024-12-05 23:03:40,775 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:03:40,775 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/sv-benchmarks/c/pthread-wmm/safe023_tso.i [2024-12-05 23:03:40,788 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/data/16db4c096/f0583023ec95461ea39178cb674950d4/FLAGd98817058 [2024-12-05 23:03:40,802 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/data/16db4c096/f0583023ec95461ea39178cb674950d4 [2024-12-05 23:03:40,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:03:40,806 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:03:40,807 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:03:40,807 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:03:40,811 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:03:40,812 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:03:40" (1/1) ... [2024-12-05 23:03:40,813 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7356bd6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:40, skipping insertion in model container [2024-12-05 23:03:40,813 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:03:40" (1/1) ... [2024-12-05 23:03:40,841 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:03:41,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:03:41,101 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:03:41,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:03:41,178 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:03:41,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:41 WrapperNode [2024-12-05 23:03:41,179 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:03:41,180 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:03:41,180 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:03:41,180 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:03:41,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:41" (1/1) ... [2024-12-05 23:03:41,199 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:41" (1/1) ... [2024-12-05 23:03:41,215 INFO L138 Inliner]: procedures = 176, calls = 44, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-12-05 23:03:41,215 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:03:41,216 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:03:41,216 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:03:41,216 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:03:41,221 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:41" (1/1) ... [2024-12-05 23:03:41,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:41" (1/1) ... [2024-12-05 23:03:41,224 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:41" (1/1) ... [2024-12-05 23:03:41,225 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:41" (1/1) ... [2024-12-05 23:03:41,232 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:41" (1/1) ... [2024-12-05 23:03:41,233 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:41" (1/1) ... [2024-12-05 23:03:41,234 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:41" (1/1) ... [2024-12-05 23:03:41,236 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:41" (1/1) ... [2024-12-05 23:03:41,237 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:41" (1/1) ... [2024-12-05 23:03:41,240 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:03:41,241 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:03:41,241 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:03:41,241 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:03:41,242 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:03:41" (1/1) ... [2024-12-05 23:03:41,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:03:41,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:03:41,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:03:41,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:03:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:03:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:03:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:03:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:03:41,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:03:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:03:41,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:03:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:03:41,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:03:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:03:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:03:41,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:03:41,298 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:03:41,415 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:03:41,416 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:03:41,585 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:03:41,585 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:03:41,623 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:03:41,623 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:03:41,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:03:41 BoogieIcfgContainer [2024-12-05 23:03:41,624 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:03:41,624 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:03:41,624 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:03:41,634 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:03:41,634 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:03:41" (1/1) ... [2024-12-05 23:03:41,635 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:03:41,641 INFO L158 Benchmark]: Toolchain (without parser) took 833.96ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 54.9MB in the end (delta: 13.3MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-05 23:03:41,641 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:03:41,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 372.16ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 47.2MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:03:41,642 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.54ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 45.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:03:41,642 INFO L158 Benchmark]: Boogie Preprocessor took 24.09ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 43.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:03:41,642 INFO L158 Benchmark]: RCFGBuilder took 383.14ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 56.1MB in the end (delta: -12.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-05 23:03:41,643 INFO L158 Benchmark]: CodeCheck took 14.70ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:03:41,645 INFO L338 ainManager$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 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 372.16ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 47.2MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.54ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 45.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.09ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 43.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 383.14ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 56.1MB in the end (delta: -12.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 14.70ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:03:41,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc911c9a-506e-4ad3-9c3b-c16a5cb1cb24/bin/ukojak-verify-CZk0znPC7b/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