./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_power.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_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/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_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/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_68a606ab-06c7-4fec-aa88-b1281df961e8/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 57c8b47d74ada5c94291d16aafebbb644062493fff61510a323122bcd88ba5b1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:37:34,603 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:37:34,658 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:37:34,662 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:37:34,662 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:37:34,682 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:37:34,683 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:37:34,683 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:37:34,683 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:37:34,683 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:37:34,683 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:37:34,683 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:37:34,683 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:37:34,684 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:37:34,684 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:37:34,684 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:37:34,684 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:37:34,684 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:37:34,684 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:37:34,684 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:37:34,684 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:37:34,684 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:37:34,684 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:37:34,684 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:37:34,685 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:37:34,685 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:37:34,685 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:37:34,685 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:37:34,685 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:37:34,685 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:37:34,685 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_68a606ab-06c7-4fec-aa88-b1281df961e8/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 -> 57c8b47d74ada5c94291d16aafebbb644062493fff61510a323122bcd88ba5b1 [2024-12-05 23:37:34,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:37:34,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:37:34,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:37:34,922 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:37:34,922 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:37:34,923 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe019_power.opt.i [2024-12-05 23:37:37,598 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/data/81ac0b9b1/00b0d48318284674b14be886c6963581/FLAG68d34e67f [2024-12-05 23:37:37,854 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:37:37,854 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/sv-benchmarks/c/pthread-wmm/safe019_power.opt.i [2024-12-05 23:37:37,868 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/data/81ac0b9b1/00b0d48318284674b14be886c6963581/FLAG68d34e67f [2024-12-05 23:37:37,883 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/data/81ac0b9b1/00b0d48318284674b14be886c6963581 [2024-12-05 23:37:37,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:37:37,887 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:37:37,888 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:37:37,889 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:37:37,893 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:37:37,894 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:37:37" (1/1) ... [2024-12-05 23:37:37,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@437458b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:37, skipping insertion in model container [2024-12-05 23:37:37,895 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:37:37" (1/1) ... [2024-12-05 23:37:37,927 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:37:38,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:37:38,315 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:37:38,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:37:38,412 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:37:38,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:38 WrapperNode [2024-12-05 23:37:38,412 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:37:38,413 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:37:38,413 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:37:38,413 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:37:38,420 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:38" (1/1) ... [2024-12-05 23:37:38,436 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:38" (1/1) ... [2024-12-05 23:37:38,459 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 182 [2024-12-05 23:37:38,459 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:37:38,460 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:37:38,460 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:37:38,460 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:37:38,467 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:38" (1/1) ... [2024-12-05 23:37:38,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:38" (1/1) ... [2024-12-05 23:37:38,471 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:38" (1/1) ... [2024-12-05 23:37:38,471 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:38" (1/1) ... [2024-12-05 23:37:38,481 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:38" (1/1) ... [2024-12-05 23:37:38,482 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:38" (1/1) ... [2024-12-05 23:37:38,485 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:38" (1/1) ... [2024-12-05 23:37:38,488 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:38" (1/1) ... [2024-12-05 23:37:38,490 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:38" (1/1) ... [2024-12-05 23:37:38,494 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:37:38,494 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:37:38,495 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:37:38,495 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:37:38,496 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:38" (1/1) ... [2024-12-05 23:37:38,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:37:38,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:37:38,529 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:37:38,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:37:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:37:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:37:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:37:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:37:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:37:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:37:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:37:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:37:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:37:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:37:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 23:37:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 23:37:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:37:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:37:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:37:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:37:38,559 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:37:38,691 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:37:38,692 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:37:39,257 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:37:39,257 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:37:39,788 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:37:39,788 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:37:39,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:37:39 BoogieIcfgContainer [2024-12-05 23:37:39,788 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:37:39,789 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:37:39,789 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:37:39,797 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:37:39,797 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:37:39" (1/1) ... [2024-12-05 23:37:39,798 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) [2024-12-05 23:37:39,803 INFO L158 Benchmark]: Toolchain (without parser) took 1915.57ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 91.7MB in the beginning and 142.1MB in the end (delta: -50.4MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2024-12-05 23:37:39,803 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:37:39,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 524.26ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 65.6MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:37:39,804 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.24ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 63.1MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:37:39,805 INFO L158 Benchmark]: Boogie Preprocessor took 33.88ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 60.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:37:39,805 INFO L158 Benchmark]: RCFGBuilder took 1293.90ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 60.7MB in the beginning and 143.3MB in the end (delta: -82.6MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2024-12-05 23:37:39,806 INFO L158 Benchmark]: CodeCheck took 12.46ms. Allocated memory is still 218.1MB. Free memory was 143.3MB in the beginning and 142.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:37:39,809 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 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 524.26ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 65.6MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.24ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 63.1MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.88ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 60.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1293.90ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 60.7MB in the beginning and 143.3MB in the end (delta: -82.6MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * CodeCheck took 12.46ms. Allocated memory is still 218.1MB. Free memory was 143.3MB in the beginning and 142.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:37:39,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/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_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/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_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/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_68a606ab-06c7-4fec-aa88-b1281df961e8/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 57c8b47d74ada5c94291d16aafebbb644062493fff61510a323122bcd88ba5b1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:37:41,791 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:37:41,876 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:37:41,902 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:37:41,903 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:37:41,903 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:37:41,903 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:37:41,903 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:37:41,903 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:37:41,903 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:37:41,903 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:37:41,903 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:37:41,904 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:37:41,904 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:37:41,904 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:37:41,904 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:37:41,904 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:37:41,904 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:37:41,904 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:37:41,904 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:37:41,904 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:37:41,904 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:37:41,904 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:37:41,904 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:37:41,905 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:37:41,905 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:37:41,905 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:37:41,905 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:37:41,905 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:37:41,905 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:37:41,905 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:37:41,905 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:37:41,905 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:37:41,905 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:37:41,905 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_68a606ab-06c7-4fec-aa88-b1281df961e8/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 -> 57c8b47d74ada5c94291d16aafebbb644062493fff61510a323122bcd88ba5b1 [2024-12-05 23:37:42,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:37:42,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:37:42,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:37:42,168 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:37:42,168 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:37:42,169 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe019_power.opt.i [2024-12-05 23:37:44,840 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/data/f6d40b16e/d93d93a6759f4bfd8440bbc78335aeb3/FLAGb48ab0ffc [2024-12-05 23:37:45,078 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:37:45,079 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/sv-benchmarks/c/pthread-wmm/safe019_power.opt.i [2024-12-05 23:37:45,092 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/data/f6d40b16e/d93d93a6759f4bfd8440bbc78335aeb3/FLAGb48ab0ffc [2024-12-05 23:37:45,391 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/data/f6d40b16e/d93d93a6759f4bfd8440bbc78335aeb3 [2024-12-05 23:37:45,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:37:45,394 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:37:45,395 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:37:45,395 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:37:45,398 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:37:45,399 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:37:45" (1/1) ... [2024-12-05 23:37:45,400 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2db25d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:45, skipping insertion in model container [2024-12-05 23:37:45,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:37:45" (1/1) ... [2024-12-05 23:37:45,427 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:37:45,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:37:45,718 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:37:45,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:37:45,813 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:37:45,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:45 WrapperNode [2024-12-05 23:37:45,814 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:37:45,814 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:37:45,814 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:37:45,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:37:45,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:45" (1/1) ... [2024-12-05 23:37:45,835 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:45" (1/1) ... [2024-12-05 23:37:45,856 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 183 [2024-12-05 23:37:45,857 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:37:45,857 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:37:45,857 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:37:45,857 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:37:45,863 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:45" (1/1) ... [2024-12-05 23:37:45,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:45" (1/1) ... [2024-12-05 23:37:45,868 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:45" (1/1) ... [2024-12-05 23:37:45,868 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:45" (1/1) ... [2024-12-05 23:37:45,898 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:45" (1/1) ... [2024-12-05 23:37:45,899 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:45" (1/1) ... [2024-12-05 23:37:45,902 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:45" (1/1) ... [2024-12-05 23:37:45,904 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:45" (1/1) ... [2024-12-05 23:37:45,906 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:45" (1/1) ... [2024-12-05 23:37:45,911 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:37:45,912 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:37:45,912 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:37:45,912 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:37:45,913 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:37:45" (1/1) ... [2024-12-05 23:37:45,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:37:45,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:37:45,939 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:37:45,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:37:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:37:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:37:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:37:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:37:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:37:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:37:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:37:45,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:37:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:37:45,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:37:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:37:45,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:37:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 23:37:45,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 23:37:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:37:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:37:45,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:37:45,962 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:37:46,097 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:37:46,099 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:37:46,758 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:37:46,758 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:37:47,362 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:37:47,362 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:37:47,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:37:47 BoogieIcfgContainer [2024-12-05 23:37:47,362 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:37:47,363 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:37:47,363 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:37:47,370 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:37:47,371 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:37:47" (1/1) ... [2024-12-05 23:37:47,371 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) [2024-12-05 23:37:47,376 INFO L158 Benchmark]: Toolchain (without parser) took 1981.60ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.1MB in the beginning and 102.1MB in the end (delta: -33.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-12-05 23:37:47,377 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:37:47,377 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.95ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 42.0MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:37:47,377 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.65ms. Allocated memory is still 92.3MB. Free memory was 42.0MB in the beginning and 39.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:37:47,378 INFO L158 Benchmark]: Boogie Preprocessor took 53.48ms. Allocated memory is still 92.3MB. Free memory was 39.5MB in the beginning and 66.4MB in the end (delta: -26.9MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-05 23:37:47,378 INFO L158 Benchmark]: RCFGBuilder took 1450.64ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 66.4MB in the beginning and 103.5MB in the end (delta: -37.1MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2024-12-05 23:37:47,379 INFO L158 Benchmark]: CodeCheck took 12.05ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 102.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:37:47,381 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 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.95ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 42.0MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.65ms. Allocated memory is still 92.3MB. Free memory was 42.0MB in the beginning and 39.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.48ms. Allocated memory is still 92.3MB. Free memory was 39.5MB in the beginning and 66.4MB in the end (delta: -26.9MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1450.64ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 66.4MB in the beginning and 103.5MB in the end (delta: -37.1MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. * CodeCheck took 12.05ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 102.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:37:47,396 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a606ab-06c7-4fec-aa88-b1281df961e8/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