./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/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_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:12:17,624 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:12:17,735 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:12:17,742 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:12:17,743 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:12:17,780 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:12:17,781 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:12:17,782 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:12:17,783 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:12:17,783 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:12:17,785 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:12:17,785 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:12:17,785 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:12:17,785 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:12:17,785 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:12:17,785 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:12:17,786 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:12:17,786 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:12:17,786 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:12:17,786 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:12:17,787 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:12:17,787 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:12:17,787 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:12:17,787 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:12:17,788 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:12:17,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:12:17,788 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:12:17,788 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:12:17,788 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:12:17,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:12:17,789 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_bee655a7-6340-4aeb-8957-348b023bcd39/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 [2024-11-25 04:12:18,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:12:18,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:12:18,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:12:18,145 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:12:18,146 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:12:18,149 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix005.opt.i [2024-11-25 04:12:21,192 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/data/faa680d18/4feb43b206e64f819554c62308f09855/FLAG8524c0c01 [2024-11-25 04:12:21,564 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:12:21,564 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/sv-benchmarks/c/pthread-wmm/mix005.opt.i [2024-11-25 04:12:21,587 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/data/faa680d18/4feb43b206e64f819554c62308f09855/FLAG8524c0c01 [2024-11-25 04:12:21,607 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/data/faa680d18/4feb43b206e64f819554c62308f09855 [2024-11-25 04:12:21,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:12:21,611 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:12:21,612 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:12:21,612 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:12:21,617 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:12:21,618 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:12:21" (1/1) ... [2024-11-25 04:12:21,621 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1907f40f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:21, skipping insertion in model container [2024-11-25 04:12:21,621 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:12:21" (1/1) ... [2024-11-25 04:12:21,691 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:12:22,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:12:22,246 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:12:22,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:12:22,405 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:12:22,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:22 WrapperNode [2024-11-25 04:12:22,407 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:12:22,409 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:12:22,409 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:12:22,409 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:12:22,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:22" (1/1) ... [2024-11-25 04:12:22,431 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:22" (1/1) ... [2024-11-25 04:12:22,458 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 155 [2024-11-25 04:12:22,459 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:12:22,459 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:12:22,459 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:12:22,459 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:12:22,470 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:22" (1/1) ... [2024-11-25 04:12:22,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:22" (1/1) ... [2024-11-25 04:12:22,475 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:22" (1/1) ... [2024-11-25 04:12:22,476 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:22" (1/1) ... [2024-11-25 04:12:22,484 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:22" (1/1) ... [2024-11-25 04:12:22,486 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:22" (1/1) ... [2024-11-25 04:12:22,488 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:22" (1/1) ... [2024-11-25 04:12:22,491 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:22" (1/1) ... [2024-11-25 04:12:22,493 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:22" (1/1) ... [2024-11-25 04:12:22,503 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:12:22,503 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:12:22,504 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:12:22,504 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:12:22,505 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:22" (1/1) ... [2024-11-25 04:12:22,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:12:22,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:12:22,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:12:22,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:12:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:12:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:12:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:12:22,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:12:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:12:22,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:12:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:12:22,596 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:12:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 04:12:22,596 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 04:12:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:12:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:12:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:12:22,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:12:22,598 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 04:12:22,798 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:12:22,800 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:12:23,197 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:12:23,197 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:12:23,467 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:12:23,467 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:12:23,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:12:23 BoogieIcfgContainer [2024-11-25 04:12:23,470 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:12:23,471 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:12:23,471 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:12:23,482 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:12:23,482 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:12:23" (1/1) ... [2024-11-25 04:12:23,483 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:12:23,494 INFO L158 Benchmark]: Toolchain (without parser) took 1880.65ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 67.1MB in the end (delta: 25.0MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-11-25 04:12:23,496 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:12:23,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 796.20ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 67.7MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:12:23,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.08ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 65.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:12:23,498 INFO L158 Benchmark]: Boogie Preprocessor took 43.77ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 63.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:12:23,499 INFO L158 Benchmark]: RCFGBuilder took 966.37ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 68.4MB in the end (delta: -5.2MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2024-11-25 04:12:23,500 INFO L158 Benchmark]: CodeCheck took 19.64ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 67.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:12:23,502 INFO L338 ainManager$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 0.71ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 796.20ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 67.7MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.08ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 65.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.77ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 63.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 966.37ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 68.4MB in the end (delta: -5.2MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. * CodeCheck took 19.64ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 67.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:12:23,527 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/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_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/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_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:12:26,486 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:12:26,615 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:12:26,673 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:12:26,674 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:12:26,674 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:12:26,675 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:12:26,675 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:12:26,675 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:12:26,675 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:12:26,675 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:12:26,675 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:12:26,675 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:12:26,675 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:12:26,676 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:12:26,676 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:12:26,676 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:12:26,676 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:12:26,676 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:12:26,678 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:12:26,678 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:12:26,678 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:12:26,679 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:12:26,679 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:12:26,679 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:12:26,679 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:12:26,679 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:12:26,679 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:12:26,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:12:26,680 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:12:26,680 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:12:26,680 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:12:26,680 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:12:26,680 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:12:26,681 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_bee655a7-6340-4aeb-8957-348b023bcd39/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 [2024-11-25 04:12:26,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:12:27,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:12:27,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:12:27,011 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:12:27,012 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:12:27,013 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix005.opt.i [2024-11-25 04:12:30,165 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/data/b17c5d9cc/345fab74e8e64401a97343a0b07e349b/FLAG75d5c3986 [2024-11-25 04:12:30,569 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:12:30,570 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/sv-benchmarks/c/pthread-wmm/mix005.opt.i [2024-11-25 04:12:30,595 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/data/b17c5d9cc/345fab74e8e64401a97343a0b07e349b/FLAG75d5c3986 [2024-11-25 04:12:30,764 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/data/b17c5d9cc/345fab74e8e64401a97343a0b07e349b [2024-11-25 04:12:30,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:12:30,773 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:12:30,774 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:12:30,779 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:12:30,789 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:12:30,790 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:12:30" (1/1) ... [2024-11-25 04:12:30,795 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4689b1b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:30, skipping insertion in model container [2024-11-25 04:12:30,796 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:12:30" (1/1) ... [2024-11-25 04:12:30,879 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:12:31,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:12:31,379 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:12:31,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:12:31,488 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:12:31,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:31 WrapperNode [2024-11-25 04:12:31,489 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:12:31,490 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:12:31,490 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:12:31,490 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:12:31,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:31" (1/1) ... [2024-11-25 04:12:31,513 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:31" (1/1) ... [2024-11-25 04:12:31,540 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 156 [2024-11-25 04:12:31,540 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:12:31,541 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:12:31,541 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:12:31,541 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:12:31,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:31" (1/1) ... [2024-11-25 04:12:31,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:31" (1/1) ... [2024-11-25 04:12:31,554 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:31" (1/1) ... [2024-11-25 04:12:31,554 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:31" (1/1) ... [2024-11-25 04:12:31,579 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:31" (1/1) ... [2024-11-25 04:12:31,580 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:31" (1/1) ... [2024-11-25 04:12:31,582 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:31" (1/1) ... [2024-11-25 04:12:31,589 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:31" (1/1) ... [2024-11-25 04:12:31,594 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:31" (1/1) ... [2024-11-25 04:12:31,601 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:12:31,602 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:12:31,602 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:12:31,602 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:12:31,603 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:31" (1/1) ... [2024-11-25 04:12:31,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:12:31,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:12:31,648 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:12:31,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:12:31,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:12:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:12:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:12:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:12:31,686 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:12:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:12:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:12:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:12:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:12:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 04:12:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 04:12:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:12:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:12:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:12:31,690 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 04:12:31,908 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:12:31,910 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:12:32,381 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:12:32,381 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:12:32,613 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:12:32,613 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:12:32,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:12:32 BoogieIcfgContainer [2024-11-25 04:12:32,614 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:12:32,619 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:12:32,619 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:12:32,633 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:12:32,633 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:12:32" (1/1) ... [2024-11-25 04:12:32,635 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:12:32,644 INFO L158 Benchmark]: Toolchain (without parser) took 1870.34ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 45.8MB in the end (delta: 44.9MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2024-11-25 04:12:32,645 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:12:32,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.88ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 66.0MB in the end (delta: 24.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:12:32,650 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.90ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 63.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:12:32,650 INFO L158 Benchmark]: Boogie Preprocessor took 60.24ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 61.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:12:32,651 INFO L158 Benchmark]: RCFGBuilder took 1011.77ms. Allocated memory is still 117.4MB. Free memory was 61.5MB in the beginning and 47.3MB in the end (delta: 14.2MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2024-11-25 04:12:32,651 INFO L158 Benchmark]: CodeCheck took 23.23ms. Allocated memory is still 117.4MB. Free memory was 47.3MB in the beginning and 45.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:12:32,654 INFO L338 ainManager$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 0.43ms. Allocated memory is still 117.4MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.88ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 66.0MB in the end (delta: 24.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.90ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 63.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 60.24ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 61.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1011.77ms. Allocated memory is still 117.4MB. Free memory was 61.5MB in the beginning and 47.3MB in the end (delta: 14.2MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * CodeCheck took 23.23ms. Allocated memory is still 117.4MB. Free memory was 47.3MB in the beginning and 45.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:12:32,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee655a7-6340-4aeb-8957-348b023bcd39/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