./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.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_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/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_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/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_b5349941-c8c9-4c80-b18f-a368f55e7884/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 d974e781ffea1b31efc329a775e4694ebddd3772fc019bafad0898da50a9d8c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:15:38,577 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:15:38,639 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:15:38,645 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:15:38,645 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:15:38,674 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:15:38,675 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:15:38,676 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:15:38,676 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:15:38,676 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:15:38,676 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:15:38,676 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:15:38,676 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:15:38,679 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:15:38,680 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:15:38,680 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:15:38,680 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:15:38,680 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:15:38,680 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:15:38,680 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:15:38,680 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:15:38,681 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:15:38,681 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:15:38,681 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:15:38,681 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:15:38,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:15:38,681 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:15:38,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:15:38,682 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:15:38,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:15:38,682 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_b5349941-c8c9-4c80-b18f-a368f55e7884/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 -> d974e781ffea1b31efc329a775e4694ebddd3772fc019bafad0898da50a9d8c1 [2024-11-25 02:15:39,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:15:39,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:15:39,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:15:39,045 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:15:39,045 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:15:39,047 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 02:15:42,579 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/data/4d02f15d2/d99f585d50c84d6e81136cde0172e6c4/FLAG920eecdfa [2024-11-25 02:15:42,913 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:15:42,914 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 02:15:42,928 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/data/4d02f15d2/d99f585d50c84d6e81136cde0172e6c4/FLAG920eecdfa [2024-11-25 02:15:42,942 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/data/4d02f15d2/d99f585d50c84d6e81136cde0172e6c4 [2024-11-25 02:15:42,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:15:42,946 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:15:42,947 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:15:42,947 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:15:42,952 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:15:42,953 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:15:42" (1/1) ... [2024-11-25 02:15:42,954 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8042d9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:42, skipping insertion in model container [2024-11-25 02:15:42,954 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:15:42" (1/1) ... [2024-11-25 02:15:42,987 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:15:43,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:15:43,399 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:15:43,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:15:43,535 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:15:43,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:43 WrapperNode [2024-11-25 02:15:43,535 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:15:43,536 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:15:43,536 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:15:43,537 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:15:43,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:43" (1/1) ... [2024-11-25 02:15:43,558 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:43" (1/1) ... [2024-11-25 02:15:43,584 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 119 [2024-11-25 02:15:43,585 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:15:43,585 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:15:43,585 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:15:43,585 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:15:43,595 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:43" (1/1) ... [2024-11-25 02:15:43,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:43" (1/1) ... [2024-11-25 02:15:43,599 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:43" (1/1) ... [2024-11-25 02:15:43,599 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:43" (1/1) ... [2024-11-25 02:15:43,607 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:43" (1/1) ... [2024-11-25 02:15:43,609 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:43" (1/1) ... [2024-11-25 02:15:43,611 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:43" (1/1) ... [2024-11-25 02:15:43,613 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:43" (1/1) ... [2024-11-25 02:15:43,614 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:43" (1/1) ... [2024-11-25 02:15:43,618 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:15:43,619 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:15:43,619 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:15:43,619 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:15:43,622 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:43" (1/1) ... [2024-11-25 02:15:43,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:15:43,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:15:43,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:15:43,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:15:43,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:15:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:15:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:15:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:15:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:15:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:15:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:15:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:15:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:15:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:15:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:15:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:15:43,694 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:15:43,816 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:15:43,818 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:15:44,182 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:15:44,182 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:15:44,392 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:15:44,395 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:15:44,396 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:15:44 BoogieIcfgContainer [2024-11-25 02:15:44,396 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:15:44,397 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:15:44,397 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:15:44,408 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:15:44,408 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:15:44" (1/1) ... [2024-11-25 02:15:44,409 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:15:44,415 INFO L158 Benchmark]: Toolchain (without parser) took 1468.22ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 75.2MB in the end (delta: 15.0MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-11-25 02:15:44,415 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:44,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 588.51ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 66.9MB in the end (delta: 23.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:15:44,416 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.53ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 64.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:44,416 INFO L158 Benchmark]: Boogie Preprocessor took 32.91ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 63.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:44,417 INFO L158 Benchmark]: RCFGBuilder took 777.11ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 76.0MB in the end (delta: -13.0MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2024-11-25 02:15:44,417 INFO L158 Benchmark]: CodeCheck took 16.51ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 75.2MB in the end (delta: 795.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:44,420 INFO L338 ainManager$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 0.46ms. Allocated memory is still 83.9MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 588.51ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 66.9MB in the end (delta: 23.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.53ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 64.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.91ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 63.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 777.11ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 76.0MB in the end (delta: -13.0MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * CodeCheck took 16.51ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 75.2MB in the end (delta: 795.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:15:44,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/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 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_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/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_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/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_b5349941-c8c9-4c80-b18f-a368f55e7884/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 d974e781ffea1b31efc329a775e4694ebddd3772fc019bafad0898da50a9d8c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:15:47,240 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:15:47,337 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:15:47,399 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:15:47,402 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:15:47,402 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:15:47,403 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:15:47,403 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:15:47,403 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:15:47,404 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:15:47,405 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:15:47,405 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:15:47,405 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:15:47,405 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:15:47,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:15:47,405 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:15:47,406 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:15:47,406 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:15:47,406 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:15:47,406 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:15:47,406 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:15:47,406 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:15:47,406 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:15:47,406 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:15:47,406 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:15:47,406 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:15:47,406 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:15:47,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:15:47,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:15:47,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:15:47,407 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:15:47,407 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:15:47,407 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:15:47,407 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:15:47,407 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_b5349941-c8c9-4c80-b18f-a368f55e7884/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 -> d974e781ffea1b31efc329a775e4694ebddd3772fc019bafad0898da50a9d8c1 [2024-11-25 02:15:47,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:15:47,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:15:47,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:15:47,700 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:15:47,700 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:15:47,701 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 02:15:50,590 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/data/5064830f9/d61c72c9ffa3472aba878209f8fea797/FLAG50294193d [2024-11-25 02:15:50,983 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:15:50,984 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 02:15:50,999 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/data/5064830f9/d61c72c9ffa3472aba878209f8fea797/FLAG50294193d [2024-11-25 02:15:51,014 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/data/5064830f9/d61c72c9ffa3472aba878209f8fea797 [2024-11-25 02:15:51,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:15:51,022 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:15:51,025 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:15:51,026 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:15:51,032 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:15:51,033 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:15:51" (1/1) ... [2024-11-25 02:15:51,034 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e47bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:51, skipping insertion in model container [2024-11-25 02:15:51,038 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:15:51" (1/1) ... [2024-11-25 02:15:51,095 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:15:51,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:15:51,556 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:15:51,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:15:51,661 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:15:51,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:51 WrapperNode [2024-11-25 02:15:51,662 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:15:51,662 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:15:51,663 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:15:51,663 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:15:51,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:51" (1/1) ... [2024-11-25 02:15:51,684 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:51" (1/1) ... [2024-11-25 02:15:51,705 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 120 [2024-11-25 02:15:51,706 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:15:51,706 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:15:51,706 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:15:51,706 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:15:51,713 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:51" (1/1) ... [2024-11-25 02:15:51,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:51" (1/1) ... [2024-11-25 02:15:51,717 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:51" (1/1) ... [2024-11-25 02:15:51,718 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:51" (1/1) ... [2024-11-25 02:15:51,728 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:51" (1/1) ... [2024-11-25 02:15:51,729 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:51" (1/1) ... [2024-11-25 02:15:51,731 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:51" (1/1) ... [2024-11-25 02:15:51,734 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:51" (1/1) ... [2024-11-25 02:15:51,735 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:51" (1/1) ... [2024-11-25 02:15:51,738 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:15:51,739 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:15:51,739 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:15:51,739 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:15:51,740 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:51" (1/1) ... [2024-11-25 02:15:51,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:15:51,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:15:51,774 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:15:51,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:15:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:15:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:15:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:15:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:15:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:15:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:15:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:15:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:15:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:15:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:15:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:15:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:15:51,818 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:15:51,979 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:15:51,981 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:15:52,434 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:15:52,434 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:15:52,593 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:15:52,593 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:15:52,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:15:52 BoogieIcfgContainer [2024-11-25 02:15:52,594 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:15:52,595 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:15:52,595 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:15:52,605 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:15:52,605 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:15:52" (1/1) ... [2024-11-25 02:15:52,606 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:15:52,611 INFO L158 Benchmark]: Toolchain (without parser) took 1588.62ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 56.9MB in the end (delta: 33.9MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2024-11-25 02:15:52,612 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:52,612 INFO L158 Benchmark]: CACSL2BoogieTranslator took 636.64ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 67.2MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:15:52,612 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.33ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 65.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:52,613 INFO L158 Benchmark]: Boogie Preprocessor took 32.36ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 63.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:52,613 INFO L158 Benchmark]: RCFGBuilder took 854.78ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 58.5MB in the end (delta: 4.8MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2024-11-25 02:15:52,614 INFO L158 Benchmark]: CodeCheck took 15.17ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 56.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:52,616 INFO L338 ainManager$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 0.35ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 636.64ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 67.2MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.33ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 65.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.36ms. 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 854.78ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 58.5MB in the end (delta: 4.8MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * CodeCheck took 15.17ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 56.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:15:52,635 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5349941-c8c9-4c80-b18f-a368f55e7884/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported