./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm --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 01186d000498d57447d1d7ea86dd893215c56febea2169abeb96f12030a58ea4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:53:17,020 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:53:17,136 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 16:53:17,141 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:53:17,142 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:53:17,164 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:53:17,166 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:53:17,166 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:53:17,166 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:53:17,166 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:53:17,166 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:53:17,167 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:53:17,167 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:53:17,167 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:53:17,167 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:53:17,167 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:53:17,167 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:53:17,168 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:53:17,168 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:53:17,168 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:53:17,168 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:53:17,168 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:53:17,168 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:53:17,168 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:53:17,168 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:53:17,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:17,169 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:53:17,169 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:53:17,169 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:53:17,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:53:17,170 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_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm 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 -> 01186d000498d57447d1d7ea86dd893215c56febea2169abeb96f12030a58ea4 [2024-11-13 16:53:17,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:53:17,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:53:17,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:53:17,551 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:53:17,552 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:53:17,553 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c Unable to find full path for "g++" [2024-11-13 16:53:19,627 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:53:20,027 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:53:20,031 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c [2024-11-13 16:53:20,045 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/data/7e288eb75/184a1f3088d24ba69a1af9a9ce1b3e01/FLAG8d77aefa3 [2024-11-13 16:53:20,070 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/data/7e288eb75/184a1f3088d24ba69a1af9a9ce1b3e01 [2024-11-13 16:53:20,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:53:20,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:53:20,079 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:20,080 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:53:20,085 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:53:20,088 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:20" (1/1) ... [2024-11-13 16:53:20,089 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b72c7e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:20, skipping insertion in model container [2024-11-13 16:53:20,091 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:20" (1/1) ... [2024-11-13 16:53:20,118 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:53:20,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:20,340 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:53:20,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:20,389 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:53:20,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:20 WrapperNode [2024-11-13 16:53:20,389 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:20,390 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:20,390 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:53:20,390 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:53:20,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:20" (1/1) ... [2024-11-13 16:53:20,407 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:20" (1/1) ... [2024-11-13 16:53:20,447 INFO L138 Inliner]: procedures = 24, calls = 49, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 311 [2024-11-13 16:53:20,447 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:20,448 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:53:20,448 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:53:20,448 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:53:20,458 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:20" (1/1) ... [2024-11-13 16:53:20,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:20" (1/1) ... [2024-11-13 16:53:20,462 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:20" (1/1) ... [2024-11-13 16:53:20,462 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:20" (1/1) ... [2024-11-13 16:53:20,482 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:20" (1/1) ... [2024-11-13 16:53:20,489 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:20" (1/1) ... [2024-11-13 16:53:20,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:20" (1/1) ... [2024-11-13 16:53:20,495 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:20" (1/1) ... [2024-11-13 16:53:20,498 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:53:20,499 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:53:20,499 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:53:20,500 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:53:20,501 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:20" (1/1) ... [2024-11-13 16:53:20,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:20,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:53:20,531 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:53:20,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:53:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:53:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 16:53:20,558 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 16:53:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 16:53:20,558 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 16:53:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 16:53:20,558 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 16:53:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:53:20,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:53:20,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:53:20,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:53:20,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:53:20,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:53:20,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:53:20,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:53:20,561 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:53:20,725 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:53:20,728 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:53:21,460 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:53:21,460 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:53:21,727 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:53:21,727 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-13 16:53:21,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:21 BoogieIcfgContainer [2024-11-13 16:53:21,727 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:53:21,728 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:53:21,728 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:53:21,738 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:53:21,738 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:21" (1/1) ... [2024-11-13 16:53:21,740 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:53:21,744 INFO L158 Benchmark]: Toolchain (without parser) took 1667.17ms. Allocated memory is still 117.4MB. Free memory was 94.2MB in the beginning and 76.7MB in the end (delta: 17.5MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-11-13 16:53:21,747 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:21,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.46ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 81.2MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:53:21,748 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.34ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 78.8MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:53:21,748 INFO L158 Benchmark]: Boogie Preprocessor took 50.78ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 77.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:21,748 INFO L158 Benchmark]: RCFGBuilder took 1228.07ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 78.1MB in the end (delta: -821.8kB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2024-11-13 16:53:21,749 INFO L158 Benchmark]: CodeCheck took 14.79ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 76.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:21,755 INFO L338 ainManager$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 0.47ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.46ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 81.2MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.34ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 78.8MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.78ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 77.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1228.07ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 78.1MB in the end (delta: -821.8kB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. * CodeCheck took 14.79ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 76.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:53:21,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/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_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm --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 01186d000498d57447d1d7ea86dd893215c56febea2169abeb96f12030a58ea4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:53:24,728 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:53:24,867 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 16:53:24,921 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:53:24,922 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:53:24,923 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:53:24,923 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:53:24,924 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:53:24,924 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:53:24,924 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:53:24,924 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:53:24,925 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:53:24,926 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:53:24,926 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:53:24,926 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:53:24,926 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:53:24,927 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:53:24,927 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:53:24,927 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:53:24,928 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:53:24,928 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:53:24,928 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:53:24,928 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:53:24,928 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:53:24,928 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:53:24,929 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:53:24,929 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:53:24,929 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:53:24,929 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:24,929 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:53:24,930 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:53:24,930 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:53:24,930 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:53:24,930 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:53:24,930 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_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm 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 -> 01186d000498d57447d1d7ea86dd893215c56febea2169abeb96f12030a58ea4 [2024-11-13 16:53:25,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:53:25,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:53:25,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:53:25,339 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:53:25,339 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:53:25,341 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c Unable to find full path for "g++" [2024-11-13 16:53:27,442 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:53:27,762 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:53:27,766 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c [2024-11-13 16:53:27,781 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/data/cf46c5178/846bf94e19c941a29bcdb45cd7756ad4/FLAGb6c3ec803 [2024-11-13 16:53:27,804 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/data/cf46c5178/846bf94e19c941a29bcdb45cd7756ad4 [2024-11-13 16:53:27,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:53:27,811 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:53:27,814 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:27,815 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:53:27,822 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:53:27,824 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:27" (1/1) ... [2024-11-13 16:53:27,825 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24327457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:27, skipping insertion in model container [2024-11-13 16:53:27,827 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:27" (1/1) ... [2024-11-13 16:53:27,851 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:53:28,166 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:28,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:28,196 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:53:28,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:28,296 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:53:28,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:28 WrapperNode [2024-11-13 16:53:28,297 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:28,298 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:28,298 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:53:28,299 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:53:28,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:28" (1/1) ... [2024-11-13 16:53:28,328 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:28" (1/1) ... [2024-11-13 16:53:28,379 INFO L138 Inliner]: procedures = 26, calls = 49, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 301 [2024-11-13 16:53:28,381 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:28,382 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:53:28,382 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:53:28,382 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:53:28,390 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:28" (1/1) ... [2024-11-13 16:53:28,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:28" (1/1) ... [2024-11-13 16:53:28,396 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:28" (1/1) ... [2024-11-13 16:53:28,397 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:28" (1/1) ... [2024-11-13 16:53:28,410 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:28" (1/1) ... [2024-11-13 16:53:28,416 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:28" (1/1) ... [2024-11-13 16:53:28,418 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:28" (1/1) ... [2024-11-13 16:53:28,420 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:28" (1/1) ... [2024-11-13 16:53:28,424 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:53:28,425 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:53:28,425 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:53:28,425 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:53:28,426 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:28" (1/1) ... [2024-11-13 16:53:28,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:28,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:53:28,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:53:28,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:53:28,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:53:28,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:53:28,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:53:28,519 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 16:53:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 16:53:28,520 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 16:53:28,520 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 16:53:28,520 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 16:53:28,520 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 16:53:28,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:53:28,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:53:28,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:53:28,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:53:28,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:53:28,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:53:28,523 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:53:28,740 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:53:28,742 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:53:29,811 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:53:29,812 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:53:30,144 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:53:30,146 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-13 16:53:30,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:30 BoogieIcfgContainer [2024-11-13 16:53:30,147 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:53:30,148 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:53:30,148 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:53:30,163 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:53:30,163 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:30" (1/1) ... [2024-11-13 16:53:30,164 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:53:30,171 INFO L158 Benchmark]: Toolchain (without parser) took 2359.47ms. Allocated memory is still 83.9MB. Free memory was 61.3MB in the beginning and 54.3MB in the end (delta: 7.0MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2024-11-13 16:53:30,171 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:30,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 483.06ms. Allocated memory is still 83.9MB. Free memory was 61.0MB in the beginning and 47.6MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:53:30,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.20ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 45.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:30,173 INFO L158 Benchmark]: Boogie Preprocessor took 42.50ms. Allocated memory is still 83.9MB. Free memory was 45.4MB in the beginning and 43.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:30,173 INFO L158 Benchmark]: RCFGBuilder took 1722.10ms. Allocated memory is still 83.9MB. Free memory was 43.3MB in the beginning and 55.7MB in the end (delta: -12.4MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2024-11-13 16:53:30,174 INFO L158 Benchmark]: CodeCheck took 21.44ms. Allocated memory is still 83.9MB. Free memory was 55.7MB in the beginning and 54.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:30,176 INFO L338 ainManager$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 0.49ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 483.06ms. Allocated memory is still 83.9MB. Free memory was 61.0MB in the beginning and 47.6MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.20ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 45.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.50ms. Allocated memory is still 83.9MB. Free memory was 45.4MB in the beginning and 43.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1722.10ms. Allocated memory is still 83.9MB. Free memory was 43.3MB in the beginning and 55.7MB in the end (delta: -12.4MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. * CodeCheck took 21.44ms. Allocated memory is still 83.9MB. Free memory was 55.7MB in the beginning and 54.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:53:30,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf21ea54-7095-4132-ac24-4ff7f3761239/bin/ukojak-verify-EEHR8qb7sm/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