./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037_tso.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_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/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_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/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_2da02abe-c1e3-4197-8475-a2217d37a851/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 526eb61a43a151355b0c30c3cdf9498dba5b0f807210313241440694b1deb106 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:50,495 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:50,570 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:56:50,575 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:50,576 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:50,605 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:50,606 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:50,607 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:50,608 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:50,609 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:50,609 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:50,610 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:50,611 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:50,611 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:56:50,612 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:56:50,613 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:56:50,613 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:50,614 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:50,615 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:50,616 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:50,616 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:50,617 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:50,618 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:50,619 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:50,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:50,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:50,621 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:50,621 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:50,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:50,623 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_2da02abe-c1e3-4197-8475-a2217d37a851/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 526eb61a43a151355b0c30c3cdf9498dba5b0f807210313241440694b1deb106 [2023-11-24 22:56:50,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:50,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:50,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:50,902 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:50,902 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:50,904 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i [2023-11-24 22:56:54,092 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:54,454 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:54,454 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i [2023-11-24 22:56:54,479 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/data/c0a780bb2/0ec50add6edf45a490c65a6d8fe928b2/FLAG993a56a80 [2023-11-24 22:56:54,500 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/data/c0a780bb2/0ec50add6edf45a490c65a6d8fe928b2 [2023-11-24 22:56:54,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:54,509 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:54,513 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:54,514 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:54,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:54,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:54" (1/1) ... [2023-11-24 22:56:54,523 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c23a820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:54, skipping insertion in model container [2023-11-24 22:56:54,523 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:54" (1/1) ... [2023-11-24 22:56:54,597 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:55,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:55,032 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:55,098 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:55,135 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:55,136 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:55,143 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:55,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55 WrapperNode [2023-11-24 22:56:55,144 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:55,145 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:55,145 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:55,145 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:55,153 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,174 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,234 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 168 [2023-11-24 22:56:55,236 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:55,237 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:55,237 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:55,237 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:55,247 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,247 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,266 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,266 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,278 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,280 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,283 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,286 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,291 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:55,292 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:55,292 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:55,292 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:55,293 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:55,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:55,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:55,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:56:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:56:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:55,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:55,393 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:56:55,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:56:55,393 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:56:55,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:56:55,394 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:56:55,395 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:56:55,395 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 22:56:55,395 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 22:56:55,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:55,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:56:55,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:55,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:55,399 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 22:56:55,591 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:55,594 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:56,114 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:56,369 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:56,371 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:56:56,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:56 BoogieIcfgContainer [2023-11-24 22:56:56,373 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:56,376 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:56,377 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:56,393 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:56,394 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:56" (1/1) ... [2023-11-24 22:56:56,395 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 22:56:56,401 INFO L158 Benchmark]: Toolchain (without parser) took 1891.67ms. Allocated memory was 157.3MB in the beginning and 213.9MB in the end (delta: 56.6MB). Free memory was 110.2MB in the beginning and 151.9MB in the end (delta: -41.8MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2023-11-24 22:56:56,402 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 157.3MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:56,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 630.98ms. Allocated memory is still 157.3MB. Free memory was 109.9MB in the beginning and 85.5MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 22:56:56,403 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.17ms. Allocated memory is still 157.3MB. Free memory was 85.0MB in the beginning and 82.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:56:56,404 INFO L158 Benchmark]: Boogie Preprocessor took 54.12ms. Allocated memory is still 157.3MB. Free memory was 82.2MB in the beginning and 80.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:56,405 INFO L158 Benchmark]: RCFGBuilder took 1083.60ms. Allocated memory was 157.3MB in the beginning and 213.9MB in the end (delta: 56.6MB). Free memory was 80.1MB in the beginning and 153.0MB in the end (delta: -72.9MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-11-24 22:56:56,406 INFO L158 Benchmark]: CodeCheck took 23.62ms. Allocated memory is still 213.9MB. Free memory was 153.0MB in the beginning and 151.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:56,413 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 0.35ms. Allocated memory is still 157.3MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 630.98ms. Allocated memory is still 157.3MB. Free memory was 109.9MB in the beginning and 85.5MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.17ms. Allocated memory is still 157.3MB. Free memory was 85.0MB in the beginning and 82.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.12ms. Allocated memory is still 157.3MB. Free memory was 82.2MB in the beginning and 80.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1083.60ms. Allocated memory was 157.3MB in the beginning and 213.9MB in the end (delta: 56.6MB). Free memory was 80.1MB in the beginning and 153.0MB in the end (delta: -72.9MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * CodeCheck took 23.62ms. Allocated memory is still 213.9MB. Free memory was 153.0MB in the beginning and 151.9MB 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 22:56:56,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/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_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/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_2da02abe-c1e3-4197-8475-a2217d37a851/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 526eb61a43a151355b0c30c3cdf9498dba5b0f807210313241440694b1deb106 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:59,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:59,330 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:56:59,383 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:59,385 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:59,385 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:59,386 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:59,386 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:59,387 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:59,392 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:59,392 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:59,393 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:56:59,393 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:56:59,395 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:56:59,395 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:59,396 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:56:59,396 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:56:59,396 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:56:59,397 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:59,398 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:59,398 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:59,399 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:59,399 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:59,399 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:59,400 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:56:59,400 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:56:59,401 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:59,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:59,402 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:59,402 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:59,403 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:56:59,404 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:56:59,404 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:56:59,404 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:56:59,404 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_2da02abe-c1e3-4197-8475-a2217d37a851/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 526eb61a43a151355b0c30c3cdf9498dba5b0f807210313241440694b1deb106 [2023-11-24 22:56:59,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:59,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:59,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:59,824 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:59,824 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:59,826 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i [2023-11-24 22:57:02,954 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:03,342 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:03,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i [2023-11-24 22:57:03,379 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/data/6ccfffe7c/56b9949a47374ac0a772f419eba7154f/FLAG2a82b80e1 [2023-11-24 22:57:03,393 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/data/6ccfffe7c/56b9949a47374ac0a772f419eba7154f [2023-11-24 22:57:03,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:03,398 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:03,399 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:03,399 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:03,404 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:03,405 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:03" (1/1) ... [2023-11-24 22:57:03,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2e3fae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:03, skipping insertion in model container [2023-11-24 22:57:03,406 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:03" (1/1) ... [2023-11-24 22:57:03,473 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:04,046 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:04,064 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:04,125 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:04,202 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:04,202 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:04,210 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:04,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04 WrapperNode [2023-11-24 22:57:04,211 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:04,212 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:04,213 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:04,213 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:04,221 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,248 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,281 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 169 [2023-11-24 22:57:04,282 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:04,282 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:04,283 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:04,283 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:04,292 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,298 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,299 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,310 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,312 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,317 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,324 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:04,325 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:04,325 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:04,326 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:04,326 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:04,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:04,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:04,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:57:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:57:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:57:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:57:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:57:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:57:04,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:57:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:57:04,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:57:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:57:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:57:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 22:57:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 22:57:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:57:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:04,423 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 22:57:04,599 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:04,604 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:05,239 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:05,455 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:05,455 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:57:05,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:05 BoogieIcfgContainer [2023-11-24 22:57:05,457 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:05,458 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:05,476 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:05,486 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:05,487 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:05" (1/1) ... [2023-11-24 22:57:05,488 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 22:57:05,495 INFO L158 Benchmark]: Toolchain (without parser) took 2096.03ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 58.5MB in the beginning and 81.4MB in the end (delta: -22.9MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2023-11-24 22:57:05,496 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 59.3MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:05,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 812.17ms. Allocated memory is still 83.9MB. Free memory was 58.2MB in the beginning and 56.1MB in the end (delta: 2.1MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2023-11-24 22:57:05,498 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.58ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 53.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:05,499 INFO L158 Benchmark]: Boogie Preprocessor took 42.18ms. Allocated memory is still 83.9MB. Free memory was 53.1MB in the beginning and 51.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:05,502 INFO L158 Benchmark]: RCFGBuilder took 1132.46ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 50.7MB in the beginning and 50.0MB in the end (delta: 703.0kB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2023-11-24 22:57:05,503 INFO L158 Benchmark]: CodeCheck took 34.35ms. Allocated memory is still 109.1MB. Free memory was 50.0MB in the beginning and 81.4MB in the end (delta: -31.4MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. [2023-11-24 22:57:05,514 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 0.32ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 59.3MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 812.17ms. Allocated memory is still 83.9MB. Free memory was 58.2MB in the beginning and 56.1MB in the end (delta: 2.1MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.58ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 53.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.18ms. Allocated memory is still 83.9MB. Free memory was 53.1MB in the beginning and 51.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1132.46ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 50.7MB in the beginning and 50.0MB in the end (delta: 703.0kB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * CodeCheck took 34.35ms. Allocated memory is still 109.1MB. Free memory was 50.0MB in the beginning and 81.4MB in the end (delta: -31.4MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:57:05,552 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da02abe-c1e3-4197-8475-a2217d37a851/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