./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-multiply-verify.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_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/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_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-multiply-verify.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/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_04ed1fb4-d580-4111-aebf-25f75d2b4e02/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 d79cb5dae664e13779624ff0ffbc531b419f89e2c7510a92e890992a52ee7c98 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:54:22,625 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:54:22,717 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 16:54:22,721 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:54:22,722 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:54:22,759 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:54:22,760 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:54:22,761 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:54:22,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:54:22,762 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:54:22,763 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:54:22,763 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:54:22,763 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:54:22,763 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:54:22,764 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:54:22,764 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:54:22,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:54:22,764 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:54:22,764 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:54:22,764 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:54:22,764 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:54:22,765 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:54:22,765 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:54:22,765 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:54:22,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:54:22,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:54:22,765 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:54:22,765 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:54:22,765 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:54:22,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:54:22,766 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_04ed1fb4-d580-4111-aebf-25f75d2b4e02/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 -> d79cb5dae664e13779624ff0ffbc531b419f89e2c7510a92e890992a52ee7c98 [2024-11-13 16:54:23,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:54:23,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:54:23,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:54:23,126 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:54:23,126 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:54:23,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-more-multiply-verify.wvr.c Unable to find full path for "g++" [2024-11-13 16:54:25,091 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:54:25,393 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:54:25,396 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/sv-benchmarks/c/weaver/popl20-more-multiply-verify.wvr.c [2024-11-13 16:54:25,410 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/data/f00c5ced7/05fd8fb2abc944e2893a3f7b7cbb3cb1/FLAGd4439ea5b [2024-11-13 16:54:25,433 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/data/f00c5ced7/05fd8fb2abc944e2893a3f7b7cbb3cb1 [2024-11-13 16:54:25,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:54:25,440 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:54:25,442 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:54:25,443 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:54:25,449 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:54:25,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:54:25" (1/1) ... [2024-11-13 16:54:25,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c7869f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:25, skipping insertion in model container [2024-11-13 16:54:25,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:54:25" (1/1) ... [2024-11-13 16:54:25,477 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:54:25,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:54:25,745 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:54:25,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:54:25,809 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:54:25,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:25 WrapperNode [2024-11-13 16:54:25,810 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:54:25,811 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:54:25,811 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:54:25,812 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:54:25,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:25" (1/1) ... [2024-11-13 16:54:25,827 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:25" (1/1) ... [2024-11-13 16:54:25,862 INFO L138 Inliner]: procedures = 25, calls = 36, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 170 [2024-11-13 16:54:25,863 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:54:25,863 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:54:25,863 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:54:25,863 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:54:25,871 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:25" (1/1) ... [2024-11-13 16:54:25,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:25" (1/1) ... [2024-11-13 16:54:25,880 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:25" (1/1) ... [2024-11-13 16:54:25,881 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:25" (1/1) ... [2024-11-13 16:54:25,888 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:25" (1/1) ... [2024-11-13 16:54:25,896 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:25" (1/1) ... [2024-11-13 16:54:25,897 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:25" (1/1) ... [2024-11-13 16:54:25,899 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:25" (1/1) ... [2024-11-13 16:54:25,908 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:54:25,909 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:54:25,909 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:54:25,909 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:54:25,910 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:25" (1/1) ... [2024-11-13 16:54:25,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:54:25,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:54:25,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:54:25,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:54:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:54:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 16:54:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 16:54:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 16:54:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 16:54:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 16:54:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 16:54:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:54:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:54:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:54:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:54:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:54:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:54:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:54:25,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:54:25,986 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 16:54:26,110 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:54:26,112 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:54:26,639 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:54:26,640 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:54:26,816 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:54:26,817 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 16:54:26,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:54:26 BoogieIcfgContainer [2024-11-13 16:54:26,817 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:54:26,818 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:54:26,818 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:54:26,829 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:54:26,830 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:54:26" (1/1) ... [2024-11-13 16:54:26,831 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:54:26,837 INFO L158 Benchmark]: Toolchain (without parser) took 1396.52ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 71.5MB in the end (delta: 46.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 16:54:26,838 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:26,840 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.43ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 105.7MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:54:26,841 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.31ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 103.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:26,841 INFO L158 Benchmark]: Boogie Preprocessor took 45.67ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 102.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:54:26,842 INFO L158 Benchmark]: RCFGBuilder took 908.03ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 72.9MB in the end (delta: 29.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:54:26,843 INFO L158 Benchmark]: CodeCheck took 16.71ms. Allocated memory is still 142.6MB. Free memory was 72.9MB in the beginning and 71.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:26,847 INFO L338 ainManager$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 0.41ms. Allocated memory is still 142.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.43ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 105.7MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.31ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 103.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.67ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 102.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 908.03ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 72.9MB in the end (delta: 29.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 16.71ms. Allocated memory is still 142.6MB. Free memory was 72.9MB in the beginning and 71.5MB 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 16:54:26,881 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/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_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-multiply-verify.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/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_04ed1fb4-d580-4111-aebf-25f75d2b4e02/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 d79cb5dae664e13779624ff0ffbc531b419f89e2c7510a92e890992a52ee7c98 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:54:29,578 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:54:29,704 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 16:54:29,757 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:54:29,760 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:54:29,760 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:54:29,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:54:29,761 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:54:29,762 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:54:29,762 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:54:29,763 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:54:29,763 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:54:29,763 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:54:29,763 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:54:29,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:54:29,764 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:54:29,764 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:54:29,764 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:54:29,764 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:54:29,765 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:54:29,765 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:54:29,765 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:54:29,765 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:54:29,765 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:54:29,765 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:54:29,765 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:54:29,766 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:54:29,766 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:54:29,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:54:29,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:54:29,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:54:29,766 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:54:29,766 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:54:29,767 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:54:29,767 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_04ed1fb4-d580-4111-aebf-25f75d2b4e02/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 -> d79cb5dae664e13779624ff0ffbc531b419f89e2c7510a92e890992a52ee7c98 [2024-11-13 16:54:30,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:54:30,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:54:30,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:54:30,124 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:54:30,125 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:54:30,126 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-more-multiply-verify.wvr.c Unable to find full path for "g++" [2024-11-13 16:54:32,114 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:54:32,375 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:54:32,375 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/sv-benchmarks/c/weaver/popl20-more-multiply-verify.wvr.c [2024-11-13 16:54:32,389 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/data/d702d8187/23defcb51b6e4523ae0b4db416ace9c7/FLAG139c5a465 [2024-11-13 16:54:32,417 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/data/d702d8187/23defcb51b6e4523ae0b4db416ace9c7 [2024-11-13 16:54:32,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:54:32,425 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:54:32,427 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:54:32,427 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:54:32,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:54:32,433 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:54:32" (1/1) ... [2024-11-13 16:54:32,436 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425a72cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:32, skipping insertion in model container [2024-11-13 16:54:32,436 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:54:32" (1/1) ... [2024-11-13 16:54:32,460 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:54:32,696 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 16:54:32,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:54:32,722 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:54:32,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:54:32,787 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:54:32,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:32 WrapperNode [2024-11-13 16:54:32,789 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:54:32,790 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:54:32,790 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:54:32,790 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:54:32,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:32" (1/1) ... [2024-11-13 16:54:32,814 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:32" (1/1) ... [2024-11-13 16:54:32,853 INFO L138 Inliner]: procedures = 27, calls = 36, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 167 [2024-11-13 16:54:32,854 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:54:32,854 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:54:32,857 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:54:32,857 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:54:32,866 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:32" (1/1) ... [2024-11-13 16:54:32,866 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:32" (1/1) ... [2024-11-13 16:54:32,876 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:32" (1/1) ... [2024-11-13 16:54:32,877 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:32" (1/1) ... [2024-11-13 16:54:32,897 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:32" (1/1) ... [2024-11-13 16:54:32,904 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:32" (1/1) ... [2024-11-13 16:54:32,906 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:32" (1/1) ... [2024-11-13 16:54:32,907 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:32" (1/1) ... [2024-11-13 16:54:32,910 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:54:32,915 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:54:32,915 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:54:32,915 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:54:32,916 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:32" (1/1) ... [2024-11-13 16:54:32,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:54:32,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:54:32,960 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:54:32,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:54:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:54:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:54:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:54:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 16:54:32,993 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 16:54:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 16:54:32,993 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 16:54:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 16:54:32,993 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 16:54:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:54:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:54:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:54:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:54:32,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:54:32,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:54:32,995 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 16:54:33,113 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:54:33,116 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:54:33,677 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:54:33,677 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:54:33,934 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:54:33,935 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 16:54:33,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:54:33 BoogieIcfgContainer [2024-11-13 16:54:33,936 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:54:33,936 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:54:33,936 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:54:33,946 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:54:33,946 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:54:33" (1/1) ... [2024-11-13 16:54:33,948 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:54:33,953 INFO L158 Benchmark]: Toolchain (without parser) took 1529.01ms. Allocated memory is still 83.9MB. Free memory was 60.7MB in the beginning and 46.3MB in the end (delta: 14.4MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-11-13 16:54:33,954 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:33,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 362.54ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 47.8MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:54:33,955 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.07ms. Allocated memory is still 83.9MB. Free memory was 47.8MB in the beginning and 46.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:54:33,955 INFO L158 Benchmark]: Boogie Preprocessor took 55.65ms. Allocated memory is still 83.9MB. Free memory was 46.1MB in the beginning and 44.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:33,956 INFO L158 Benchmark]: RCFGBuilder took 1020.77ms. Allocated memory is still 83.9MB. Free memory was 44.6MB in the beginning and 47.4MB in the end (delta: -2.8MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-11-13 16:54:33,956 INFO L158 Benchmark]: CodeCheck took 15.67ms. Allocated memory is still 83.9MB. Free memory was 47.4MB in the beginning and 46.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:33,959 INFO L338 ainManager$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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 362.54ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 47.8MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.07ms. Allocated memory is still 83.9MB. Free memory was 47.8MB in the beginning and 46.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.65ms. Allocated memory is still 83.9MB. Free memory was 46.1MB in the beginning and 44.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1020.77ms. Allocated memory is still 83.9MB. Free memory was 44.6MB in the beginning and 47.4MB in the end (delta: -2.8MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * CodeCheck took 15.67ms. Allocated memory is still 83.9MB. Free memory was 47.4MB in the beginning and 46.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:54:33,990 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ed1fb4-d580-4111-aebf-25f75d2b4e02/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