./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi --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 3361d121b1701e03d91abe21b23341050c9e7b0bb70abe94dd0f34e8fd521162 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:02:22,227 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:22,299 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:02:22,304 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:02:22,304 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:02:22,329 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:22,330 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:22,331 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:22,332 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:22,332 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:02:22,333 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:02:22,334 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:02:22,334 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:22,335 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:02:22,336 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:02:22,337 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:02:22,337 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:22,338 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:02:22,339 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:02:22,339 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:22,343 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:22,344 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:22,345 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:22,346 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:22,346 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:22,348 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:22,354 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:22,355 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:02:22,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:02:22,356 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3361d121b1701e03d91abe21b23341050c9e7b0bb70abe94dd0f34e8fd521162 [2023-11-24 23:02:22,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:22,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:22,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:22,754 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:22,755 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:22,756 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i [2023-11-24 23:02:25,947 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:26,222 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:26,223 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i [2023-11-24 23:02:26,246 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/data/7316b819b/aa0bb1ae41b24b56a8d1af08d35ba0a8/FLAGb7ae783af [2023-11-24 23:02:26,265 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/data/7316b819b/aa0bb1ae41b24b56a8d1af08d35ba0a8 [2023-11-24 23:02:26,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:26,275 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:26,279 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:26,279 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:26,284 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:26,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:26" (1/1) ... [2023-11-24 23:02:26,289 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4493096e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:26, skipping insertion in model container [2023-11-24 23:02:26,289 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:26" (1/1) ... [2023-11-24 23:02:26,365 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:26,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:26,877 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:02:26,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:27,040 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:27,040 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:27,048 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:02:27,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:27 WrapperNode [2023-11-24 23:02:27,049 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:27,050 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:27,050 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:02:27,051 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:02:27,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:27" (1/1) ... [2023-11-24 23:02:27,082 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:27" (1/1) ... [2023-11-24 23:02:27,114 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2023-11-24 23:02:27,114 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:27,115 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:02:27,115 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:02:27,115 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:02:27,126 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:27" (1/1) ... [2023-11-24 23:02:27,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:27" (1/1) ... [2023-11-24 23:02:27,131 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:27" (1/1) ... [2023-11-24 23:02:27,131 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:27" (1/1) ... [2023-11-24 23:02:27,148 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:27" (1/1) ... [2023-11-24 23:02:27,153 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:27" (1/1) ... [2023-11-24 23:02:27,156 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:27" (1/1) ... [2023-11-24 23:02:27,158 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:27" (1/1) ... [2023-11-24 23:02:27,163 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:02:27,164 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:02:27,165 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:02:27,165 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:02:27,166 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:27" (1/1) ... [2023-11-24 23:02:27,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:27,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:02:27,214 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:02:27,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:02:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:02:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:02:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:02:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:02:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:02:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:02:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:02:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:02:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:02:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:02:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:02:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:02:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:02:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:02:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:02:27,280 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:02:27,497 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:02:27,501 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:02:27,927 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:02:28,127 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:02:28,128 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:02:28,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:28 BoogieIcfgContainer [2023-11-24 23:02:28,130 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:02:28,131 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:02:28,131 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:02:28,142 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:02:28,144 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:28" (1/1) ... [2023-11-24 23:02:28,145 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 23:02:28,154 INFO L158 Benchmark]: Toolchain (without parser) took 1877.67ms. Allocated memory is still 176.2MB. Free memory was 128.1MB in the beginning and 133.3MB in the end (delta: -5.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:02:28,155 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 121.6MB. Free memory is still 69.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:02:28,156 INFO L158 Benchmark]: CACSL2BoogieTranslator took 770.68ms. Allocated memory is still 176.2MB. Free memory was 128.1MB in the beginning and 104.4MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 23:02:28,158 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.26ms. Allocated memory is still 176.2MB. Free memory was 104.4MB in the beginning and 101.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:02:28,159 INFO L158 Benchmark]: Boogie Preprocessor took 48.26ms. Allocated memory is still 176.2MB. Free memory was 101.6MB in the beginning and 99.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:02:28,160 INFO L158 Benchmark]: RCFGBuilder took 966.01ms. Allocated memory is still 176.2MB. Free memory was 99.5MB in the beginning and 134.4MB in the end (delta: -34.9MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2023-11-24 23:02:28,161 INFO L158 Benchmark]: CodeCheck took 20.79ms. Allocated memory is still 176.2MB. Free memory was 134.4MB in the beginning and 133.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:02:28,165 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 121.6MB. Free memory is still 69.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 770.68ms. Allocated memory is still 176.2MB. Free memory was 128.1MB in the beginning and 104.4MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.26ms. Allocated memory is still 176.2MB. Free memory was 104.4MB in the beginning and 101.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.26ms. Allocated memory is still 176.2MB. Free memory was 101.6MB in the beginning and 99.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 966.01ms. Allocated memory is still 176.2MB. Free memory was 99.5MB in the beginning and 134.4MB in the end (delta: -34.9MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. * CodeCheck took 20.79ms. Allocated memory is still 176.2MB. Free memory was 134.4MB in the beginning and 133.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:02:28,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi --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 3361d121b1701e03d91abe21b23341050c9e7b0bb70abe94dd0f34e8fd521162 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:02:30,971 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:31,107 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:02:31,164 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:31,165 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:31,166 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:31,167 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:31,167 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:02:31,168 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:02:31,173 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:02:31,174 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:31,174 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:02:31,175 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:02:31,177 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:02:31,177 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:31,178 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:02:31,178 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:02:31,179 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:02:31,179 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:02:31,180 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:02:31,180 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:31,181 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:31,181 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:31,182 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:31,182 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:02:31,183 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:02:31,184 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:31,184 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:31,185 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:31,185 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:31,186 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:02:31,187 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:02:31,187 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:02:31,188 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:02:31,188 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3361d121b1701e03d91abe21b23341050c9e7b0bb70abe94dd0f34e8fd521162 [2023-11-24 23:02:31,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:31,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:31,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:31,666 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:31,666 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:31,668 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i [2023-11-24 23:02:34,772 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:35,105 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:35,106 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/sv-benchmarks/c/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i [2023-11-24 23:02:35,127 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/data/770df76a4/9cb01af69d6843f89f5e6f760b62c56c/FLAG4f7c298f3 [2023-11-24 23:02:35,143 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/data/770df76a4/9cb01af69d6843f89f5e6f760b62c56c [2023-11-24 23:02:35,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:35,147 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:35,149 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:35,149 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:35,155 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:35,155 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:35" (1/1) ... [2023-11-24 23:02:35,157 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49b924cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:35, skipping insertion in model container [2023-11-24 23:02:35,157 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:35" (1/1) ... [2023-11-24 23:02:35,220 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:35,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:35,742 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:02:35,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:35,850 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:35,850 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:35,858 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:02:35,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:35 WrapperNode [2023-11-24 23:02:35,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:35,860 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:35,861 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:02:35,861 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:02:35,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:35" (1/1) ... [2023-11-24 23:02:35,893 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:35" (1/1) ... [2023-11-24 23:02:35,947 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 135 [2023-11-24 23:02:35,947 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:35,949 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:02:35,950 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:02:35,950 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:02:35,961 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:35" (1/1) ... [2023-11-24 23:02:35,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:35" (1/1) ... [2023-11-24 23:02:35,979 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:35" (1/1) ... [2023-11-24 23:02:35,987 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:35" (1/1) ... [2023-11-24 23:02:36,014 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:35" (1/1) ... [2023-11-24 23:02:36,016 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:35" (1/1) ... [2023-11-24 23:02:36,019 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:35" (1/1) ... [2023-11-24 23:02:36,021 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:35" (1/1) ... [2023-11-24 23:02:36,028 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:02:36,044 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:02:36,045 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:02:36,045 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:02:36,046 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:35" (1/1) ... [2023-11-24 23:02:36,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:36,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:02:36,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:02:36,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:02:36,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:02:36,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:02:36,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:02:36,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:02:36,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:02:36,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:02:36,142 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:02:36,142 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:02:36,143 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:02:36,143 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:02:36,143 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:02:36,143 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:02:36,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:02:36,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:02:36,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:02:36,146 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:02:36,350 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:02:36,352 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:02:36,795 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:02:36,981 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:02:36,982 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:02:36,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:36 BoogieIcfgContainer [2023-11-24 23:02:36,984 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:02:36,985 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:02:36,985 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:02:36,996 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:02:36,997 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:36" (1/1) ... [2023-11-24 23:02:36,998 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 23:02:37,005 INFO L158 Benchmark]: Toolchain (without parser) took 1856.44ms. Allocated memory is still 96.5MB. Free memory was 71.7MB in the beginning and 53.5MB in the end (delta: 18.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-11-24 23:02:37,006 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 71.3MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:02:37,007 INFO L158 Benchmark]: CACSL2BoogieTranslator took 710.66ms. Allocated memory is still 96.5MB. Free memory was 71.4MB in the beginning and 70.6MB in the end (delta: 856.4kB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2023-11-24 23:02:37,007 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.29ms. Allocated memory is still 96.5MB. Free memory was 70.6MB in the beginning and 68.0MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:02:37,009 INFO L158 Benchmark]: Boogie Preprocessor took 94.51ms. Allocated memory is still 96.5MB. Free memory was 68.0MB in the beginning and 65.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:02:37,010 INFO L158 Benchmark]: RCFGBuilder took 939.83ms. Allocated memory is still 96.5MB. Free memory was 65.9MB in the beginning and 54.4MB in the end (delta: 11.4MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2023-11-24 23:02:37,011 INFO L158 Benchmark]: CodeCheck took 17.90ms. Allocated memory is still 96.5MB. Free memory was 54.4MB in the beginning and 53.5MB in the end (delta: 950.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:02:37,021 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62ms. Allocated memory is still 71.3MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 710.66ms. Allocated memory is still 96.5MB. Free memory was 71.4MB in the beginning and 70.6MB in the end (delta: 856.4kB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.29ms. Allocated memory is still 96.5MB. Free memory was 70.6MB in the beginning and 68.0MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.51ms. Allocated memory is still 96.5MB. Free memory was 68.0MB in the beginning and 65.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 939.83ms. Allocated memory is still 96.5MB. Free memory was 65.9MB in the beginning and 54.4MB in the end (delta: 11.4MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * CodeCheck took 17.90ms. Allocated memory is still 96.5MB. Free memory was 54.4MB in the beginning and 53.5MB in the end (delta: 950.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:02:37,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b425b187-62a9-4d0e-84bb-218926a40a0b/bin/ukojak-verify-afCqCEvfdi/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported