./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/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_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/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_8a9b9518-c9a7-4c66-a971-0e9d703304e1/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 57c8b47d74ada5c94291d16aafebbb644062493fff61510a323122bcd88ba5b1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:50:08,726 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:50:08,836 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:50:08,843 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:50:08,843 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:50:08,882 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:50:08,883 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:50:08,884 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:50:08,884 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:50:08,885 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:50:08,886 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:50:08,886 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:50:08,886 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:50:08,887 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:50:08,887 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:50:08,887 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:50:08,887 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:50:08,888 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:50:08,888 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:50:08,888 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:50:08,888 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:50:08,888 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:50:08,888 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:50:08,889 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:50:08,889 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:50:08,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:50:08,889 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:50:08,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:50:08,890 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:50:08,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:50:08,890 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_8a9b9518-c9a7-4c66-a971-0e9d703304e1/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 -> 57c8b47d74ada5c94291d16aafebbb644062493fff61510a323122bcd88ba5b1 [2024-11-13 20:50:09,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:50:09,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:50:09,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:50:09,300 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:50:09,301 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:50:09,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe019_power.opt.i Unable to find full path for "g++" [2024-11-13 20:50:11,348 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:50:11,730 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:50:11,731 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/sv-benchmarks/c/pthread-wmm/safe019_power.opt.i [2024-11-13 20:50:11,758 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/data/2c5ccfdfb/655c063e5dbf49eb84e3e22eaefd03ee/FLAG4a9110a4f [2024-11-13 20:50:11,921 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/data/2c5ccfdfb/655c063e5dbf49eb84e3e22eaefd03ee [2024-11-13 20:50:11,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:50:11,926 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:50:11,927 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:50:11,928 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:50:11,932 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:50:11,934 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:50:11" (1/1) ... [2024-11-13 20:50:11,936 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a203221 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:11, skipping insertion in model container [2024-11-13 20:50:11,937 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:50:11" (1/1) ... [2024-11-13 20:50:11,983 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:50:12,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:50:12,385 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:50:12,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:50:12,507 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:50:12,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:12 WrapperNode [2024-11-13 20:50:12,508 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:50:12,509 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:50:12,509 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:50:12,509 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:50:12,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:12" (1/1) ... [2024-11-13 20:50:12,530 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:12" (1/1) ... [2024-11-13 20:50:12,565 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 182 [2024-11-13 20:50:12,565 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:50:12,566 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:50:12,566 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:50:12,566 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:50:12,572 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:12" (1/1) ... [2024-11-13 20:50:12,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:12" (1/1) ... [2024-11-13 20:50:12,580 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:12" (1/1) ... [2024-11-13 20:50:12,580 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:12" (1/1) ... [2024-11-13 20:50:12,608 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:12" (1/1) ... [2024-11-13 20:50:12,613 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:12" (1/1) ... [2024-11-13 20:50:12,618 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:12" (1/1) ... [2024-11-13 20:50:12,626 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:12" (1/1) ... [2024-11-13 20:50:12,634 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:50:12,635 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:50:12,635 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:50:12,635 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:50:12,638 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:12" (1/1) ... [2024-11-13 20:50:12,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:50:12,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:50:12,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:50:12,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:50:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:50:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:50:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:50:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:50:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:50:12,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:50:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:50:12,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:50:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:50:12,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:50:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 20:50:12,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 20:50:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:50:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:50:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:50:12,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:50:12,718 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 20:50:12,959 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:50:12,963 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:50:14,107 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:50:14,107 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:50:15,186 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:50:15,187 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:50:15,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:50:15 BoogieIcfgContainer [2024-11-13 20:50:15,187 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:50:15,188 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:50:15,188 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:50:15,200 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:50:15,201 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:50:15" (1/1) ... [2024-11-13 20:50:15,202 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:50:15,211 INFO L158 Benchmark]: Toolchain (without parser) took 3284.76ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 32.8MB in the end (delta: 57.8MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2024-11-13 20:50:15,212 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:50:15,212 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.74ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 64.3MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:50:15,213 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.74ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 61.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:50:15,213 INFO L158 Benchmark]: Boogie Preprocessor took 68.33ms. Allocated memory is still 117.4MB. Free memory was 61.9MB in the beginning and 59.5MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:50:15,214 INFO L158 Benchmark]: RCFGBuilder took 2552.47ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 34.0MB in the end (delta: 25.5MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2024-11-13 20:50:15,217 INFO L158 Benchmark]: CodeCheck took 21.41ms. Allocated memory is still 117.4MB. Free memory was 34.0MB in the beginning and 32.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:50:15,220 INFO L338 ainManager$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 83.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.74ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 64.3MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.74ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 61.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.33ms. Allocated memory is still 117.4MB. Free memory was 61.9MB in the beginning and 59.5MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2552.47ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 34.0MB in the end (delta: 25.5MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * CodeCheck took 21.41ms. Allocated memory is still 117.4MB. Free memory was 34.0MB in the beginning and 32.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:50:15,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/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_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/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_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/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_8a9b9518-c9a7-4c66-a971-0e9d703304e1/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 57c8b47d74ada5c94291d16aafebbb644062493fff61510a323122bcd88ba5b1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:50:18,543 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:50:18,675 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:50:18,734 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:50:18,737 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:50:18,737 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:50:18,738 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:50:18,739 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:50:18,739 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:50:18,739 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:50:18,739 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:50:18,740 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:50:18,741 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:50:18,741 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:50:18,741 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:50:18,741 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:50:18,742 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:50:18,742 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:50:18,742 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:50:18,743 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:50:18,743 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:50:18,743 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:50:18,743 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:50:18,743 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:50:18,743 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:50:18,744 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:50:18,744 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:50:18,744 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:50:18,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:50:18,744 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:50:18,745 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:50:18,745 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:50:18,745 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:50:18,745 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:50:18,745 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_8a9b9518-c9a7-4c66-a971-0e9d703304e1/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 -> 57c8b47d74ada5c94291d16aafebbb644062493fff61510a323122bcd88ba5b1 [2024-11-13 20:50:19,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:50:19,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:50:19,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:50:19,146 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:50:19,147 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:50:19,148 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe019_power.opt.i Unable to find full path for "g++" [2024-11-13 20:50:21,430 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:50:21,801 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:50:21,804 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/sv-benchmarks/c/pthread-wmm/safe019_power.opt.i [2024-11-13 20:50:21,823 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/data/406598d43/bdb809c1844f4c5f8bba0f6559049ac2/FLAGd26e2049a [2024-11-13 20:50:21,846 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/data/406598d43/bdb809c1844f4c5f8bba0f6559049ac2 [2024-11-13 20:50:21,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:50:21,854 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:50:21,856 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:50:21,857 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:50:21,863 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:50:21,864 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:50:21" (1/1) ... [2024-11-13 20:50:21,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f0d6f29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:21, skipping insertion in model container [2024-11-13 20:50:21,867 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:50:21" (1/1) ... [2024-11-13 20:50:21,920 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:50:22,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:50:22,608 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:50:22,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:50:22,773 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:50:22,774 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:22 WrapperNode [2024-11-13 20:50:22,774 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:50:22,776 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:50:22,776 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:50:22,776 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:50:22,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:22" (1/1) ... [2024-11-13 20:50:22,825 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:22" (1/1) ... [2024-11-13 20:50:22,871 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 183 [2024-11-13 20:50:22,874 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:50:22,874 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:50:22,875 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:50:22,875 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:50:22,885 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:22" (1/1) ... [2024-11-13 20:50:22,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:22" (1/1) ... [2024-11-13 20:50:22,896 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:22" (1/1) ... [2024-11-13 20:50:22,896 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:22" (1/1) ... [2024-11-13 20:50:22,911 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:22" (1/1) ... [2024-11-13 20:50:22,915 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:22" (1/1) ... [2024-11-13 20:50:22,919 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:22" (1/1) ... [2024-11-13 20:50:22,922 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:22" (1/1) ... [2024-11-13 20:50:22,928 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:50:22,929 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:50:22,929 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:50:22,929 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:50:22,930 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:22" (1/1) ... [2024-11-13 20:50:22,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:50:22,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:50:22,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:50:22,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:50:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:50:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:50:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:50:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:50:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:50:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:50:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:50:23,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:50:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:50:23,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:50:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:50:23,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:50:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 20:50:23,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 20:50:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:50:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:50:23,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:50:23,041 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 20:50:23,370 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:50:23,373 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:50:24,675 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:50:24,678 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:50:25,936 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:50:25,938 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:50:25,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:50:25 BoogieIcfgContainer [2024-11-13 20:50:25,939 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:50:25,940 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:50:25,941 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:50:25,955 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:50:25,956 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:50:25" (1/1) ... [2024-11-13 20:50:25,958 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 20:50:25,966 INFO L158 Benchmark]: Toolchain (without parser) took 4112.28ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 59.0MB in the beginning and 40.5MB in the end (delta: 18.5MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2024-11-13 20:50:25,966 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:50:25,968 INFO L158 Benchmark]: CACSL2BoogieTranslator took 919.36ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 32.9MB in the end (delta: 26.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:50:25,969 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.38ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 30.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:50:25,969 INFO L158 Benchmark]: Boogie Preprocessor took 53.58ms. Allocated memory is still 83.9MB. Free memory was 30.4MB in the beginning and 27.8MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:50:25,970 INFO L158 Benchmark]: RCFGBuilder took 3010.77ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 27.8MB in the beginning and 42.0MB in the end (delta: -14.2MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2024-11-13 20:50:25,973 INFO L158 Benchmark]: CodeCheck took 23.01ms. Allocated memory is still 117.4MB. Free memory was 42.0MB in the beginning and 40.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:50:25,976 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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 919.36ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 32.9MB in the end (delta: 26.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.38ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 30.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.58ms. Allocated memory is still 83.9MB. Free memory was 30.4MB in the beginning and 27.8MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3010.77ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 27.8MB in the beginning and 42.0MB in the end (delta: -14.2MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. * CodeCheck took 23.01ms. Allocated memory is still 117.4MB. Free memory was 42.0MB in the beginning and 40.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:50:26,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9b9518-c9a7-4c66-a971-0e9d703304e1/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