./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.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_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b --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 8451e3cb8884fa2b6b1e99bbb0d2794206f3a8d471135f07f1c96b53a42300f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:43:31,557 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:43:31,613 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:43:31,617 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:43:31,617 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:43:31,635 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:43:31,636 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:43:31,636 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:43:31,636 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:43:31,637 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:43:31,637 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:43:31,637 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:43:31,637 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:43:31,637 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:43:31,637 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:43:31,637 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:43:31,637 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:43:31,637 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:43:31,637 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:43:31,638 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:43:31,638 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:43:31,638 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:43:31,638 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:43:31,638 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:43:31,638 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:43:31,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:43:31,638 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:43:31,639 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:43:31,639 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:43:31,639 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:43:31,639 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_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> 8451e3cb8884fa2b6b1e99bbb0d2794206f3a8d471135f07f1c96b53a42300f5 [2024-12-06 03:43:31,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:43:31,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:43:31,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:43:31,851 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:43:31,852 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:43:31,853 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.i [2024-12-06 03:43:34,552 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/data/c0ff598c5/c953ae1e59ff47358c15531c35d53bc1/FLAGec83ea782 [2024-12-06 03:43:34,821 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:43:34,822 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/sv-benchmarks/c/pthread-wmm/safe000_rmo.i [2024-12-06 03:43:34,834 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/data/c0ff598c5/c953ae1e59ff47358c15531c35d53bc1/FLAGec83ea782 [2024-12-06 03:43:35,112 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/data/c0ff598c5/c953ae1e59ff47358c15531c35d53bc1 [2024-12-06 03:43:35,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:43:35,115 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:43:35,116 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:43:35,116 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:43:35,120 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:43:35,121 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:43:35" (1/1) ... [2024-12-06 03:43:35,121 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5276f588 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:35, skipping insertion in model container [2024-12-06 03:43:35,121 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:43:35" (1/1) ... [2024-12-06 03:43:35,150 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:43:35,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:43:35,482 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:43:35,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:43:35,574 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:43:35,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:35 WrapperNode [2024-12-06 03:43:35,574 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:43:35,575 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:43:35,575 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:43:35,575 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:43:35,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:35" (1/1) ... [2024-12-06 03:43:35,594 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:35" (1/1) ... [2024-12-06 03:43:35,618 INFO L138 Inliner]: procedures = 175, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-12-06 03:43:35,619 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:43:35,619 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:43:35,619 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:43:35,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:43:35,627 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:35" (1/1) ... [2024-12-06 03:43:35,628 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:35" (1/1) ... [2024-12-06 03:43:35,632 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:35" (1/1) ... [2024-12-06 03:43:35,632 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:35" (1/1) ... [2024-12-06 03:43:35,643 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:35" (1/1) ... [2024-12-06 03:43:35,645 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:35" (1/1) ... [2024-12-06 03:43:35,648 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:35" (1/1) ... [2024-12-06 03:43:35,651 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:35" (1/1) ... [2024-12-06 03:43:35,652 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:35" (1/1) ... [2024-12-06 03:43:35,656 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:43:35,657 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:43:35,657 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:43:35,657 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:43:35,658 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:35" (1/1) ... [2024-12-06 03:43:35,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:43:35,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:43:35,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:43:35,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:43:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:43:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:43:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:43:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:43:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:43:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:43:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:43:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:43:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:43:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:43:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:43:35,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:43:35,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:43:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:43:35,713 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:43:35,835 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:43:35,837 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:43:36,345 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:43:36,345 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:43:36,956 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:43:36,956 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:43:36,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:43:36 BoogieIcfgContainer [2024-12-06 03:43:36,957 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:43:36,957 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:43:36,957 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:43:36,967 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:43:36,967 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:43:36" (1/1) ... [2024-12-06 03:43:36,968 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:43:36,973 INFO L158 Benchmark]: Toolchain (without parser) took 1857.18ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 94.3MB in the end (delta: 22.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-12-06 03:43:36,973 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:43:36,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 458.75ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 91.0MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:43:36,974 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.75ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 88.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:43:36,974 INFO L158 Benchmark]: Boogie Preprocessor took 36.94ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 86.2MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:43:36,975 INFO L158 Benchmark]: RCFGBuilder took 1299.93ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 95.5MB in the end (delta: -9.3MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2024-12-06 03:43:36,975 INFO L158 Benchmark]: CodeCheck took 13.82ms. Allocated memory is still 142.6MB. Free memory was 95.5MB in the beginning and 94.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:43:36,977 INFO L338 ainManager$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 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 458.75ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 91.0MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.75ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 88.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.94ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 86.2MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1299.93ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 95.5MB in the end (delta: -9.3MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * CodeCheck took 13.82ms. Allocated memory is still 142.6MB. Free memory was 95.5MB in the beginning and 94.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:43:36,994 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b --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 8451e3cb8884fa2b6b1e99bbb0d2794206f3a8d471135f07f1c96b53a42300f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:43:38,941 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:43:39,026 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:43:39,050 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:43:39,051 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:43:39,051 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:43:39,051 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:43:39,052 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:43:39,052 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:43:39,052 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:43:39,052 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:43:39,052 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:43:39,052 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:43:39,052 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:43:39,052 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:43:39,052 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:43:39,052 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:43:39,052 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:43:39,053 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:43:39,053 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:43:39,053 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:43:39,053 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:43:39,053 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:43:39,053 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:43:39,053 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:43:39,053 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:43:39,053 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:43:39,053 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:43:39,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:43:39,054 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:43:39,054 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:43:39,054 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:43:39,054 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:43:39,054 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:43:39,054 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_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> 8451e3cb8884fa2b6b1e99bbb0d2794206f3a8d471135f07f1c96b53a42300f5 [2024-12-06 03:43:39,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:43:39,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:43:39,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:43:39,312 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:43:39,312 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:43:39,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.i [2024-12-06 03:43:41,921 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/data/cb75222cc/600f88aecb2947e59c0c75848cf97dd6/FLAG2634d37cb [2024-12-06 03:43:42,194 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:43:42,195 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/sv-benchmarks/c/pthread-wmm/safe000_rmo.i [2024-12-06 03:43:42,208 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/data/cb75222cc/600f88aecb2947e59c0c75848cf97dd6/FLAG2634d37cb [2024-12-06 03:43:42,487 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/data/cb75222cc/600f88aecb2947e59c0c75848cf97dd6 [2024-12-06 03:43:42,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:43:42,490 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:43:42,491 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:43:42,491 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:43:42,494 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:43:42,494 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:43:42" (1/1) ... [2024-12-06 03:43:42,495 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fccf696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:42, skipping insertion in model container [2024-12-06 03:43:42,495 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:43:42" (1/1) ... [2024-12-06 03:43:42,524 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:43:42,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:43:42,803 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:43:42,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:43:42,904 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:43:42,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:42 WrapperNode [2024-12-06 03:43:42,905 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:43:42,905 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:43:42,905 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:43:42,905 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:43:42,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:42" (1/1) ... [2024-12-06 03:43:42,924 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:42" (1/1) ... [2024-12-06 03:43:42,943 INFO L138 Inliner]: procedures = 179, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 163 [2024-12-06 03:43:42,943 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:43:42,943 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:43:42,944 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:43:42,944 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:43:42,949 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:42" (1/1) ... [2024-12-06 03:43:42,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:42" (1/1) ... [2024-12-06 03:43:42,954 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:42" (1/1) ... [2024-12-06 03:43:42,954 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:42" (1/1) ... [2024-12-06 03:43:42,971 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:42" (1/1) ... [2024-12-06 03:43:42,972 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:42" (1/1) ... [2024-12-06 03:43:42,975 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:42" (1/1) ... [2024-12-06 03:43:42,977 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:42" (1/1) ... [2024-12-06 03:43:42,979 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:42" (1/1) ... [2024-12-06 03:43:42,983 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:43:42,984 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:43:42,984 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:43:42,984 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:43:42,985 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:42" (1/1) ... [2024-12-06 03:43:42,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:43:43,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:43:43,016 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:43:43,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:43:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:43:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:43:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:43:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:43:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:43:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:43:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:43:43,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:43:43,045 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:43:43,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:43:43,045 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:43:43,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:43:43,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:43:43,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:43:43,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:43:43,046 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:43:43,195 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:43:43,196 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:43:43,837 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:43:43,837 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:43:44,483 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:43:44,483 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:43:44,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:43:44 BoogieIcfgContainer [2024-12-06 03:43:44,484 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:43:44,485 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:43:44,485 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:43:44,493 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:43:44,493 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:43:44" (1/1) ... [2024-12-06 03:43:44,494 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:43:44,498 INFO L158 Benchmark]: Toolchain (without parser) took 2007.42ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.2MB in the beginning and 43.1MB in the end (delta: 25.1MB). Peak memory consumption was 77.5MB. Max. memory is 16.1GB. [2024-12-06 03:43:44,498 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:43:44,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.15ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 42.4MB in the end (delta: 25.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:43:44,499 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.81ms. Allocated memory is still 92.3MB. Free memory was 42.4MB in the beginning and 40.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:43:44,499 INFO L158 Benchmark]: Boogie Preprocessor took 39.76ms. Allocated memory is still 92.3MB. Free memory was 40.0MB in the beginning and 67.3MB in the end (delta: -27.4MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-06 03:43:44,500 INFO L158 Benchmark]: RCFGBuilder took 1500.01ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 67.3MB in the beginning and 44.7MB in the end (delta: 22.6MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. [2024-12-06 03:43:44,500 INFO L158 Benchmark]: CodeCheck took 12.06ms. Allocated memory is still 142.6MB. Free memory was 44.7MB in the beginning and 43.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:43:44,503 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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.15ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 42.4MB in the end (delta: 25.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.81ms. Allocated memory is still 92.3MB. Free memory was 42.4MB in the beginning and 40.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.76ms. Allocated memory is still 92.3MB. Free memory was 40.0MB in the beginning and 67.3MB in the end (delta: -27.4MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1500.01ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 67.3MB in the beginning and 44.7MB in the end (delta: 22.6MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. * CodeCheck took 12.06ms. Allocated memory is still 142.6MB. Free memory was 44.7MB in the beginning and 43.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:43:44,520 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f9692b-403c-4b04-838d-f1d6e6fcb403/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported