./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_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_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/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_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/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_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/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 6328ead9c10c029445fd051d7c6329db494c1000fb08b7313fbd69c70835e259 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:22:41,168 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:22:41,254 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:22:41,258 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:22:41,258 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:22:41,278 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:22:41,279 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:22:41,279 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:22:41,279 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:22:41,280 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:22:41,280 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:22:41,280 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:22:41,280 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:22:41,280 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:22:41,280 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:22:41,280 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:22:41,280 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:22:41,280 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:22:41,281 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:22:41,281 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:22:41,281 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:22:41,281 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:22:41,281 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:22:41,281 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:22:41,281 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:22:41,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:22:41,281 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:22:41,282 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:22:41,282 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:22:41,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:22:41,282 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_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/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 -> 6328ead9c10c029445fd051d7c6329db494c1000fb08b7313fbd69c70835e259 [2024-11-13 20:22:41,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:22:41,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:22:41,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:22:41,570 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:22:41,570 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:22:41,571 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i Unable to find full path for "g++" [2024-11-13 20:22:43,420 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:22:43,778 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:22:43,782 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i [2024-11-13 20:22:43,803 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/data/062b4bb89/b600fdb72f1e4149950b629e6393e980/FLAG732aed66f [2024-11-13 20:22:43,830 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/data/062b4bb89/b600fdb72f1e4149950b629e6393e980 [2024-11-13 20:22:43,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:22:43,834 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:22:43,835 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:22:43,835 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:22:43,841 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:22:43,842 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:22:43" (1/1) ... [2024-11-13 20:22:43,844 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6486a88f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:43, skipping insertion in model container [2024-11-13 20:22:43,845 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:22:43" (1/1) ... [2024-11-13 20:22:43,895 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:22:44,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:22:44,292 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:22:44,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:22:44,408 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:22:44,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:44 WrapperNode [2024-11-13 20:22:44,409 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:22:44,410 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:22:44,410 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:22:44,410 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:22:44,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:44" (1/1) ... [2024-11-13 20:22:44,431 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:44" (1/1) ... [2024-11-13 20:22:44,455 INFO L138 Inliner]: procedures = 175, calls = 60, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 174 [2024-11-13 20:22:44,456 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:22:44,456 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:22:44,456 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:22:44,456 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:22:44,464 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:44" (1/1) ... [2024-11-13 20:22:44,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:44" (1/1) ... [2024-11-13 20:22:44,468 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:44" (1/1) ... [2024-11-13 20:22:44,468 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:44" (1/1) ... [2024-11-13 20:22:44,476 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:44" (1/1) ... [2024-11-13 20:22:44,479 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:44" (1/1) ... [2024-11-13 20:22:44,481 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:44" (1/1) ... [2024-11-13 20:22:44,483 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:44" (1/1) ... [2024-11-13 20:22:44,487 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:22:44,488 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:22:44,488 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:22:44,488 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:22:44,489 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:44" (1/1) ... [2024-11-13 20:22:44,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:22:44,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:22:44,541 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:22:44,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:22:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:22:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:22:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:22:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:22:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:22:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:22:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:22:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:22:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:22:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:22:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:22:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:22:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:22:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:22:44,571 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 20:22:44,735 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:22:44,737 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:22:45,407 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:22:45,407 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:22:46,053 WARN L1754 r$LargeBlockEncoding]: Complex 4:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-13 20:22:46,246 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:22:46,247 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:22:46,247 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:22:46 BoogieIcfgContainer [2024-11-13 20:22:46,247 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:22:46,248 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:22:46,248 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:22:46,260 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:22:46,260 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:22:46" (1/1) ... [2024-11-13 20:22:46,261 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 20:22:46,268 INFO L158 Benchmark]: Toolchain (without parser) took 2433.87ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 71.8MB in the end (delta: 19.6MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2024-11-13 20:22:46,269 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:22:46,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 574.41ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 67.1MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:22:46,271 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.62ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 64.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:22:46,272 INFO L158 Benchmark]: Boogie Preprocessor took 30.74ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 62.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:22:46,272 INFO L158 Benchmark]: RCFGBuilder took 1759.70ms. Allocated memory is still 117.4MB. Free memory was 62.7MB in the beginning and 72.9MB in the end (delta: -10.1MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2024-11-13 20:22:46,272 INFO L158 Benchmark]: CodeCheck took 18.54ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 71.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:22:46,277 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 0.25ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 574.41ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 67.1MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.62ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 64.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.74ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 62.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1759.70ms. Allocated memory is still 117.4MB. Free memory was 62.7MB in the beginning and 72.9MB in the end (delta: -10.1MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. * CodeCheck took 18.54ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 71.8MB 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 20:22:46,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/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_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/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_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/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_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/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 6328ead9c10c029445fd051d7c6329db494c1000fb08b7313fbd69c70835e259 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:22:48,879 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:22:48,943 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:22:49,019 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:22:49,029 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:22:49,029 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:22:49,029 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:22:49,029 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:22:49,030 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:22:49,030 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:22:49,030 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:22:49,030 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:22:49,030 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:22:49,030 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:22:49,030 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:22:49,030 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:22:49,030 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:22:49,030 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:22:49,030 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:22:49,031 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:22:49,031 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:22:49,031 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:22:49,031 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:22:49,031 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:22:49,031 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:22:49,031 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:22:49,031 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:22:49,031 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:22:49,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:22:49,032 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:22:49,034 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:22:49,034 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:22:49,035 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:22:49,035 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:22:49,035 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_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/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 -> 6328ead9c10c029445fd051d7c6329db494c1000fb08b7313fbd69c70835e259 [2024-11-13 20:22:49,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:22:49,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:22:49,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:22:49,336 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:22:49,336 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:22:49,338 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i Unable to find full path for "g++" [2024-11-13 20:22:51,348 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:22:51,651 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:22:51,652 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i [2024-11-13 20:22:51,672 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/data/d4d1cad71/8960b2f82de94cf08237062cd8bcdc2c/FLAGe39dbec96 [2024-11-13 20:22:51,687 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/data/d4d1cad71/8960b2f82de94cf08237062cd8bcdc2c [2024-11-13 20:22:51,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:22:51,691 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:22:51,693 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:22:51,693 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:22:51,697 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:22:51,698 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:22:51" (1/1) ... [2024-11-13 20:22:51,699 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fe70e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:51, skipping insertion in model container [2024-11-13 20:22:51,700 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:22:51" (1/1) ... [2024-11-13 20:22:51,733 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:22:52,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:22:52,238 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:22:52,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:22:52,353 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:22:52,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:52 WrapperNode [2024-11-13 20:22:52,353 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:22:52,354 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:22:52,355 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:22:52,355 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:22:52,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:52" (1/1) ... [2024-11-13 20:22:52,386 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:52" (1/1) ... [2024-11-13 20:22:52,429 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 175 [2024-11-13 20:22:52,431 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:22:52,432 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:22:52,432 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:22:52,432 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:22:52,440 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:52" (1/1) ... [2024-11-13 20:22:52,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:52" (1/1) ... [2024-11-13 20:22:52,444 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:52" (1/1) ... [2024-11-13 20:22:52,448 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:52" (1/1) ... [2024-11-13 20:22:52,462 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:52" (1/1) ... [2024-11-13 20:22:52,465 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:52" (1/1) ... [2024-11-13 20:22:52,468 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:52" (1/1) ... [2024-11-13 20:22:52,470 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:52" (1/1) ... [2024-11-13 20:22:52,500 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:22:52,501 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:22:52,501 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:22:52,501 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:22:52,502 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:52" (1/1) ... [2024-11-13 20:22:52,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:22:52,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:22:52,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:22:52,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:22:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:22:52,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:22:52,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:22:52,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:22:52,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:22:52,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:22:52,570 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:22:52,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:22:52,570 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:22:52,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:22:52,571 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:22:52,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:22:52,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:22:52,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:22:52,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:22:52,573 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 20:22:52,795 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:22:52,797 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:22:53,599 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:22:53,600 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:22:54,260 WARN L1754 r$LargeBlockEncoding]: Complex 4:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-13 20:22:54,464 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:22:54,465 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:22:54,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:22:54 BoogieIcfgContainer [2024-11-13 20:22:54,466 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:22:54,467 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:22:54,467 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:22:54,484 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:22:54,484 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:22:54" (1/1) ... [2024-11-13 20:22:54,485 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 20:22:54,490 INFO L158 Benchmark]: Toolchain (without parser) took 2798.43ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 59.2MB in the beginning and 56.3MB in the end (delta: 2.9MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2024-11-13 20:22:54,492 INFO L158 Benchmark]: CDTParser took 4.04ms. Allocated memory is still 83.9MB. Free memory was 51.5MB in the beginning and 51.4MB in the end (delta: 107.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:22:54,493 INFO L158 Benchmark]: CACSL2BoogieTranslator took 661.09ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 34.6MB in the end (delta: 24.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:22:54,493 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.75ms. Allocated memory is still 83.9MB. Free memory was 34.6MB in the beginning and 32.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:22:54,493 INFO L158 Benchmark]: Boogie Preprocessor took 68.92ms. Allocated memory is still 83.9MB. Free memory was 32.2MB in the beginning and 60.1MB in the end (delta: -27.9MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-11-13 20:22:54,496 INFO L158 Benchmark]: RCFGBuilder took 1965.05ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 60.1MB in the beginning and 58.4MB in the end (delta: 1.7MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. [2024-11-13 20:22:54,496 INFO L158 Benchmark]: CodeCheck took 21.76ms. Allocated memory is still 109.1MB. Free memory was 57.5MB in the beginning and 56.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:22:54,499 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 4.04ms. Allocated memory is still 83.9MB. Free memory was 51.5MB in the beginning and 51.4MB in the end (delta: 107.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 661.09ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 34.6MB in the end (delta: 24.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.75ms. Allocated memory is still 83.9MB. Free memory was 34.6MB in the beginning and 32.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.92ms. Allocated memory is still 83.9MB. Free memory was 32.2MB in the beginning and 60.1MB in the end (delta: -27.9MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1965.05ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 60.1MB in the beginning and 58.4MB in the end (delta: 1.7MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. * CodeCheck took 21.76ms. Allocated memory is still 109.1MB. Free memory was 57.5MB in the beginning and 56.3MB 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 20:22:54,533 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06c99f0-75a4-43d1-ae5c-eb136c4648f2/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