./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix019.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_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/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_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/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_ccd2980b-295c-43b6-9287-e59cf91f746d/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 67b3041d4ade18f863c3144705a5a5c36c735377f16a3c3ca7c2065b436994d1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:31:22,100 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:31:22,172 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:31:22,181 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:31:22,182 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:31:22,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:31:22,221 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:31:22,222 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:31:22,222 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:31:22,223 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:31:22,223 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:31:22,223 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:31:22,223 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:31:22,224 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:31:22,224 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:31:22,224 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:31:22,224 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:31:22,225 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:31:22,225 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:31:22,225 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:31:22,226 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:31:22,226 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:31:22,226 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:31:22,226 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:31:22,226 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:31:22,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:31:22,226 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:31:22,226 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:31:22,227 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:31:22,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:31:22,227 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_ccd2980b-295c-43b6-9287-e59cf91f746d/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 -> 67b3041d4ade18f863c3144705a5a5c36c735377f16a3c3ca7c2065b436994d1 [2024-11-25 04:31:22,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:31:22,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:31:22,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:31:22,545 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:31:22,545 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:31:22,547 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix019.opt.i [2024-11-25 04:31:25,412 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/data/5b18a14ee/93e84e57a5034577ac3393b8cdadcbee/FLAGbaa0bd855 [2024-11-25 04:31:25,833 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:31:25,837 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/sv-benchmarks/c/pthread-wmm/mix019.opt.i [2024-11-25 04:31:25,855 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/data/5b18a14ee/93e84e57a5034577ac3393b8cdadcbee/FLAGbaa0bd855 [2024-11-25 04:31:25,869 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/data/5b18a14ee/93e84e57a5034577ac3393b8cdadcbee [2024-11-25 04:31:25,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:31:25,872 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:31:25,874 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:31:25,874 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:31:25,878 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:31:25,879 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:25" (1/1) ... [2024-11-25 04:31:25,880 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66611316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:25, skipping insertion in model container [2024-11-25 04:31:25,880 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:25" (1/1) ... [2024-11-25 04:31:25,921 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:31:26,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:31:26,384 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:31:26,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:31:26,518 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:31:26,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:26 WrapperNode [2024-11-25 04:31:26,520 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:31:26,522 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:31:26,522 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:31:26,522 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:31:26,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:26" (1/1) ... [2024-11-25 04:31:26,551 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:26" (1/1) ... [2024-11-25 04:31:26,597 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 142 [2024-11-25 04:31:26,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:31:26,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:31:26,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:31:26,601 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:31:26,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:26" (1/1) ... [2024-11-25 04:31:26,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:26" (1/1) ... [2024-11-25 04:31:26,616 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:26" (1/1) ... [2024-11-25 04:31:26,619 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:26" (1/1) ... [2024-11-25 04:31:26,633 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:26" (1/1) ... [2024-11-25 04:31:26,639 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:26" (1/1) ... [2024-11-25 04:31:26,645 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:26" (1/1) ... [2024-11-25 04:31:26,647 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:26" (1/1) ... [2024-11-25 04:31:26,652 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:26" (1/1) ... [2024-11-25 04:31:26,655 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:31:26,659 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:31:26,659 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:31:26,659 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:31:26,660 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:26" (1/1) ... [2024-11-25 04:31:26,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:31:26,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:31:26,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:31:26,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:31:26,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:31:26,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:31:26,746 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:31:26,747 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:31:26,747 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:31:26,747 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:31:26,747 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:31:26,747 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:31:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:31:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:31:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:31:26,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:31:26,750 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 04:31:26,925 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:31:26,927 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:31:27,384 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:31:27,384 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:31:27,625 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:31:27,625 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:31:27,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:31:27 BoogieIcfgContainer [2024-11-25 04:31:27,626 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:31:27,627 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:31:27,627 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:31:27,636 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:31:27,636 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:31:27" (1/1) ... [2024-11-25 04:31:27,637 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:31:27,642 INFO L158 Benchmark]: Toolchain (without parser) took 1769.33ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 72.5MB in the end (delta: 20.5MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2024-11-25 04:31:27,642 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:31:27,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 647.28ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 69.3MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:31:27,643 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.02ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 66.6MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:31:27,644 INFO L158 Benchmark]: Boogie Preprocessor took 54.09ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 65.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:31:27,644 INFO L158 Benchmark]: RCFGBuilder took 967.10ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 73.3MB in the end (delta: -8.3MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2024-11-25 04:31:27,644 INFO L158 Benchmark]: CodeCheck took 13.96ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 72.5MB in the end (delta: 817.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:31:27,647 INFO L338 ainManager$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 0.26ms. Allocated memory is still 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 647.28ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 69.3MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.02ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 66.6MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.09ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 65.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 967.10ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 73.3MB in the end (delta: -8.3MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. * CodeCheck took 13.96ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 72.5MB in the end (delta: 817.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:31:27,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/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_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/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_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/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_ccd2980b-295c-43b6-9287-e59cf91f746d/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 67b3041d4ade18f863c3144705a5a5c36c735377f16a3c3ca7c2065b436994d1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:31:30,364 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:31:30,510 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:31:30,543 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:31:30,544 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:31:30,544 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:31:30,544 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:31:30,544 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:31:30,544 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:31:30,544 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:31:30,545 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:31:30,545 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:31:30,545 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:31:30,545 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:31:30,545 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:31:30,545 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:31:30,545 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:31:30,545 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:31:30,545 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:31:30,545 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:31:30,546 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:31:30,546 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:31:30,546 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:31:30,546 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:31:30,546 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:31:30,546 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:31:30,546 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:31:30,546 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:31:30,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:31:30,547 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:31:30,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:31:30,547 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:31:30,547 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:31:30,547 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:31:30,547 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_ccd2980b-295c-43b6-9287-e59cf91f746d/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 -> 67b3041d4ade18f863c3144705a5a5c36c735377f16a3c3ca7c2065b436994d1 [2024-11-25 04:31:30,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:31:30,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:31:30,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:31:30,882 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:31:30,883 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:31:30,886 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix019.opt.i [2024-11-25 04:31:33,955 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/data/5d1c0a0d2/4e598ebe742c4d808a85e8a1ff5e1457/FLAG85ed05bd2 [2024-11-25 04:31:34,316 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:31:34,316 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/sv-benchmarks/c/pthread-wmm/mix019.opt.i [2024-11-25 04:31:34,336 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/data/5d1c0a0d2/4e598ebe742c4d808a85e8a1ff5e1457/FLAG85ed05bd2 [2024-11-25 04:31:34,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/data/5d1c0a0d2/4e598ebe742c4d808a85e8a1ff5e1457 [2024-11-25 04:31:34,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:31:34,366 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:31:34,367 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:31:34,367 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:31:34,373 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:31:34,374 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:34" (1/1) ... [2024-11-25 04:31:34,377 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@545d0930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:34, skipping insertion in model container [2024-11-25 04:31:34,377 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:34" (1/1) ... [2024-11-25 04:31:34,426 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:31:34,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:31:34,889 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:31:34,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:31:35,000 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:31:35,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:35 WrapperNode [2024-11-25 04:31:35,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:31:35,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:31:35,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:31:35,002 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:31:35,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:35" (1/1) ... [2024-11-25 04:31:35,032 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:35" (1/1) ... [2024-11-25 04:31:35,081 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 143 [2024-11-25 04:31:35,081 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:31:35,085 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:31:35,085 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:31:35,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:31:35,093 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:35" (1/1) ... [2024-11-25 04:31:35,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:35" (1/1) ... [2024-11-25 04:31:35,097 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:35" (1/1) ... [2024-11-25 04:31:35,098 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:35" (1/1) ... [2024-11-25 04:31:35,107 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:35" (1/1) ... [2024-11-25 04:31:35,109 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:35" (1/1) ... [2024-11-25 04:31:35,111 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:35" (1/1) ... [2024-11-25 04:31:35,117 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:35" (1/1) ... [2024-11-25 04:31:35,118 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:35" (1/1) ... [2024-11-25 04:31:35,125 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:31:35,126 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:31:35,126 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:31:35,126 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:31:35,128 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:35" (1/1) ... [2024-11-25 04:31:35,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:31:35,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:31:35,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:31:35,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:31:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:31:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:31:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:31:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:31:35,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:31:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:31:35,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:31:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:31:35,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:31:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:31:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:31:35,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:31:35,210 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 04:31:35,355 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:31:35,357 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:31:35,862 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:31:35,862 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:31:36,160 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:31:36,161 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:31:36,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:31:36 BoogieIcfgContainer [2024-11-25 04:31:36,162 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:31:36,162 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:31:36,163 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:31:36,176 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:31:36,176 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:31:36" (1/1) ... [2024-11-25 04:31:36,177 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:31:36,185 INFO L158 Benchmark]: Toolchain (without parser) took 1818.22ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 45.4MB in the end (delta: 13.8MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-11-25 04:31:36,187 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:31:36,188 INFO L158 Benchmark]: CACSL2BoogieTranslator took 634.12ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 35.5MB in the end (delta: 23.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:31:36,188 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.14ms. Allocated memory is still 83.9MB. Free memory was 35.5MB in the beginning and 32.8MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:31:36,188 INFO L158 Benchmark]: Boogie Preprocessor took 40.92ms. Allocated memory is still 83.9MB. Free memory was 32.8MB in the beginning and 31.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:31:36,189 INFO L158 Benchmark]: RCFGBuilder took 1035.61ms. Allocated memory is still 83.9MB. Free memory was 31.0MB in the beginning and 46.8MB in the end (delta: -15.8MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2024-11-25 04:31:36,189 INFO L158 Benchmark]: CodeCheck took 20.20ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 45.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:31:36,193 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 634.12ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 35.5MB in the end (delta: 23.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.14ms. Allocated memory is still 83.9MB. Free memory was 35.5MB in the beginning and 32.8MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.92ms. Allocated memory is still 83.9MB. Free memory was 32.8MB in the beginning and 31.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1035.61ms. Allocated memory is still 83.9MB. Free memory was 31.0MB in the beginning and 46.8MB in the end (delta: -15.8MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * CodeCheck took 20.20ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 45.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:31:36,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd2980b-295c-43b6-9287-e59cf91f746d/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