./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.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_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/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_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/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_163afc9b-8706-4af5-9679-59616d4bd751/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 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:14:29,185 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:14:29,239 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:14:29,242 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:14:29,242 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:14:29,261 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:14:29,262 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:14:29,262 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:14:29,262 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:14:29,262 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:14:29,262 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:14:29,262 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:14:29,262 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:14:29,263 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:14:29,263 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:14:29,263 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:14:29,263 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:14:29,263 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:14:29,263 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:14:29,263 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:14:29,263 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:14:29,263 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:14:29,264 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:14:29,264 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:14:29,264 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:14:29,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:14:29,264 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:14:29,264 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:14:29,264 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:14:29,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:14:29,264 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_163afc9b-8706-4af5-9679-59616d4bd751/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 -> 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 [2024-12-06 00:14:29,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:14:29,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:14:29,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:14:29,503 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:14:29,503 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:14:29,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2024-12-06 00:14:32,144 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/data/06cbaa8c6/18adfeeaad2f4d1b87352841232969b2/FLAGbde629414 [2024-12-06 00:14:32,367 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:14:32,368 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2024-12-06 00:14:32,380 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/data/06cbaa8c6/18adfeeaad2f4d1b87352841232969b2/FLAGbde629414 [2024-12-06 00:14:32,687 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/data/06cbaa8c6/18adfeeaad2f4d1b87352841232969b2 [2024-12-06 00:14:32,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:14:32,690 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:14:32,691 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:14:32,691 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:14:32,694 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:14:32,694 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:14:32" (1/1) ... [2024-12-06 00:14:32,695 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2002f559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:32, skipping insertion in model container [2024-12-06 00:14:32,695 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:14:32" (1/1) ... [2024-12-06 00:14:32,721 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:14:32,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:14:32,979 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:14:33,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:14:33,063 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:14:33,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:33 WrapperNode [2024-12-06 00:14:33,063 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:14:33,064 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:14:33,064 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:14:33,064 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:14:33,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:33" (1/1) ... [2024-12-06 00:14:33,080 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:33" (1/1) ... [2024-12-06 00:14:33,100 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 131 [2024-12-06 00:14:33,100 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:14:33,100 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:14:33,101 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:14:33,101 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:14:33,106 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:33" (1/1) ... [2024-12-06 00:14:33,106 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:33" (1/1) ... [2024-12-06 00:14:33,109 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:33" (1/1) ... [2024-12-06 00:14:33,109 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:33" (1/1) ... [2024-12-06 00:14:33,117 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:33" (1/1) ... [2024-12-06 00:14:33,118 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:33" (1/1) ... [2024-12-06 00:14:33,120 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:33" (1/1) ... [2024-12-06 00:14:33,121 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:33" (1/1) ... [2024-12-06 00:14:33,122 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:33" (1/1) ... [2024-12-06 00:14:33,125 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:14:33,126 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:14:33,126 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:14:33,126 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:14:33,127 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:33" (1/1) ... [2024-12-06 00:14:33,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:14:33,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:14:33,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:14:33,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:14:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:14:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:14:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:14:33,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:14:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:14:33,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:14:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:14:33,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:14:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 00:14:33,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 00:14:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:14:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:14:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:14:33,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:14:33,187 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 00:14:33,309 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:14:33,311 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:14:33,587 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:14:33,587 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:14:33,716 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:14:33,717 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:14:33,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:14:33 BoogieIcfgContainer [2024-12-06 00:14:33,717 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:14:33,718 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:14:33,718 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:14:33,727 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:14:33,727 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:14:33" (1/1) ... [2024-12-06 00:14:33,728 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:14:33,733 INFO L158 Benchmark]: Toolchain (without parser) took 1042.64ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 107.7MB in the end (delta: 7.5MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-12-06 00:14:33,733 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:14:33,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.08ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 91.9MB in the end (delta: 23.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:14:33,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.10ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 89.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:14:33,734 INFO L158 Benchmark]: Boogie Preprocessor took 24.62ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 88.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:14:33,735 INFO L158 Benchmark]: RCFGBuilder took 591.28ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 109.1MB in the end (delta: -21.1MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2024-12-06 00:14:33,735 INFO L158 Benchmark]: CodeCheck took 13.57ms. Allocated memory is still 142.6MB. Free memory was 108.6MB in the beginning and 107.7MB in the end (delta: 849.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:14:33,737 INFO L338 ainManager$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 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.08ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 91.9MB in the end (delta: 23.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.10ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 89.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.62ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 88.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 591.28ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 109.1MB in the end (delta: -21.1MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * CodeCheck took 13.57ms. Allocated memory is still 142.6MB. Free memory was 108.6MB in the beginning and 107.7MB in the end (delta: 849.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:14:33,756 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/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_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/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_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/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_163afc9b-8706-4af5-9679-59616d4bd751/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 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:14:35,667 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:14:35,749 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:14:35,773 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:14:35,774 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:14:35,774 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:14:35,774 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:14:35,774 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:14:35,774 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:14:35,774 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:14:35,774 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:14:35,774 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:14:35,774 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:14:35,775 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:14:35,775 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:14:35,775 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:14:35,775 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:14:35,775 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:14:35,775 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:14:35,775 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:14:35,775 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:14:35,775 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:14:35,776 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:14:35,776 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:14:35,776 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:14:35,776 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:14:35,776 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:14:35,776 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:14:35,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:14:35,776 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:14:35,776 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:14:35,777 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:14:35,777 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:14:35,777 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:14:35,777 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_163afc9b-8706-4af5-9679-59616d4bd751/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 -> 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 [2024-12-06 00:14:36,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:14:36,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:14:36,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:14:36,012 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:14:36,012 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:14:36,013 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2024-12-06 00:14:38,681 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/data/a07f0a6a9/b3c9c3ea0430476bad55818c270b67fa/FLAG734db03d8 [2024-12-06 00:14:38,925 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:14:38,925 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2024-12-06 00:14:38,938 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/data/a07f0a6a9/b3c9c3ea0430476bad55818c270b67fa/FLAG734db03d8 [2024-12-06 00:14:38,953 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/data/a07f0a6a9/b3c9c3ea0430476bad55818c270b67fa [2024-12-06 00:14:38,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:14:38,956 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:14:38,957 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:14:38,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:14:38,961 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:14:38,962 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:14:38" (1/1) ... [2024-12-06 00:14:38,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1329e168 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:38, skipping insertion in model container [2024-12-06 00:14:38,963 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:14:38" (1/1) ... [2024-12-06 00:14:38,994 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:14:39,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:14:39,300 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:14:39,351 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:14:39,384 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:14:39,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:39 WrapperNode [2024-12-06 00:14:39,385 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:14:39,386 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:14:39,386 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:14:39,386 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:14:39,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:39" (1/1) ... [2024-12-06 00:14:39,405 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:39" (1/1) ... [2024-12-06 00:14:39,427 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 132 [2024-12-06 00:14:39,427 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:14:39,428 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:14:39,428 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:14:39,428 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:14:39,433 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:39" (1/1) ... [2024-12-06 00:14:39,433 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:39" (1/1) ... [2024-12-06 00:14:39,437 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:39" (1/1) ... [2024-12-06 00:14:39,437 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:39" (1/1) ... [2024-12-06 00:14:39,446 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:39" (1/1) ... [2024-12-06 00:14:39,448 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:39" (1/1) ... [2024-12-06 00:14:39,450 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:39" (1/1) ... [2024-12-06 00:14:39,452 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:39" (1/1) ... [2024-12-06 00:14:39,454 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:39" (1/1) ... [2024-12-06 00:14:39,457 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:14:39,458 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:14:39,458 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:14:39,458 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:14:39,459 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:14:39" (1/1) ... [2024-12-06 00:14:39,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:14:39,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:14:39,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:14:39,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:14:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:14:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:14:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:14:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:14:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:14:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:14:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:14:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:14:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:14:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 00:14:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 00:14:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:14:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:14:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:14:39,518 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 00:14:39,648 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:14:39,650 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:14:39,944 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:14:39,944 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:14:40,090 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:14:40,091 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:14:40,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:14:40 BoogieIcfgContainer [2024-12-06 00:14:40,091 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:14:40,092 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:14:40,092 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:14:40,101 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:14:40,101 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:14:40" (1/1) ... [2024-12-06 00:14:40,103 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:14:40,107 INFO L158 Benchmark]: Toolchain (without parser) took 1150.62ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 52.7MB in the end (delta: 15.3MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-06 00:14:40,108 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:14:40,108 INFO L158 Benchmark]: CACSL2BoogieTranslator took 427.94ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 44.5MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:14:40,108 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.82ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 42.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:14:40,109 INFO L158 Benchmark]: Boogie Preprocessor took 29.25ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 40.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:14:40,109 INFO L158 Benchmark]: RCFGBuilder took 633.42ms. Allocated memory is still 92.3MB. Free memory was 40.4MB in the beginning and 54.0MB in the end (delta: -13.6MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-06 00:14:40,109 INFO L158 Benchmark]: CodeCheck took 13.92ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 52.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:14:40,111 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 427.94ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 44.5MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.82ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 42.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.25ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 40.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 633.42ms. Allocated memory is still 92.3MB. Free memory was 40.4MB in the beginning and 54.0MB in the end (delta: -13.6MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * CodeCheck took 13.92ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 52.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:14:40,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_163afc9b-8706-4af5-9679-59616d4bd751/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