./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL --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 eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:39,838 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:39,909 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:01:39,915 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:01:39,916 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:01:39,940 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:39,942 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:39,943 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:39,943 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:39,944 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:01:39,945 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:01:39,945 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:01:39,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:39,947 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:01:39,947 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:01:39,948 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:01:39,949 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:39,949 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:01:39,950 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:01:39,950 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:39,951 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:39,952 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:39,952 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:39,953 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:39,953 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:39,954 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:39,955 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:39,955 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:01:39,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:01:39,956 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_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e [2023-11-19 04:01:40,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:40,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:40,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:40,252 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:40,253 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:40,254 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix033.opt.i [2023-11-19 04:01:43,465 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:43,848 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:43,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/sv-benchmarks/c/pthread-wmm/mix033.opt.i [2023-11-19 04:01:43,867 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/data/cc614d479/54c04a03ce6549e186c2bc39fbd94eb0/FLAG54bcf21cf [2023-11-19 04:01:43,884 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/data/cc614d479/54c04a03ce6549e186c2bc39fbd94eb0 [2023-11-19 04:01:43,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:43,888 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:43,890 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:43,890 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:43,896 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:43,897 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:43" (1/1) ... [2023-11-19 04:01:43,898 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f89eb53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:43, skipping insertion in model container [2023-11-19 04:01:43,898 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:43" (1/1) ... [2023-11-19 04:01:43,955 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:44,485 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:44,505 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:01:44,601 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:44,645 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:44,646 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:44,652 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:01:44,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:44 WrapperNode [2023-11-19 04:01:44,653 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:44,664 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:44,664 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:01:44,664 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:01:44,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:44" (1/1) ... [2023-11-19 04:01:44,694 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:44" (1/1) ... [2023-11-19 04:01:44,759 INFO L138 Inliner]: procedures = 176, calls = 63, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 143 [2023-11-19 04:01:44,759 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:44,760 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:01:44,760 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:01:44,761 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:01:44,771 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:44" (1/1) ... [2023-11-19 04:01:44,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:44" (1/1) ... [2023-11-19 04:01:44,777 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:44" (1/1) ... [2023-11-19 04:01:44,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:44" (1/1) ... [2023-11-19 04:01:44,801 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:44" (1/1) ... [2023-11-19 04:01:44,803 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:44" (1/1) ... [2023-11-19 04:01:44,806 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:44" (1/1) ... [2023-11-19 04:01:44,808 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:44" (1/1) ... [2023-11-19 04:01:44,813 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:01:44,814 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:01:44,814 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:01:44,815 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:01:44,816 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:44" (1/1) ... [2023-11-19 04:01:44,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:44,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:01:44,853 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:01:44,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:01:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:01:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:01:44,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:01:44,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:01:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:01:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:01:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:01:44,912 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:01:44,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:01:44,912 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:01:44,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:01:44,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:01:44,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:01:44,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:01:44,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:01:44,916 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:01:45,112 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:01:45,116 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:01:45,489 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:01:45,660 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:01:45,661 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:01:45,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:45 BoogieIcfgContainer [2023-11-19 04:01:45,668 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:01:45,669 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:01:45,670 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:01:45,684 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:01:45,687 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:45" (1/1) ... [2023-11-19 04:01:45,688 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) [2023-11-19 04:01:45,693 INFO L158 Benchmark]: Toolchain (without parser) took 1803.63ms. Allocated memory was 123.7MB in the beginning and 182.5MB in the end (delta: 58.7MB). Free memory was 83.0MB in the beginning and 118.0MB in the end (delta: -35.0MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-19 04:01:45,694 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 123.7MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:01:45,694 INFO L158 Benchmark]: CACSL2BoogieTranslator took 764.21ms. Allocated memory is still 123.7MB. Free memory was 82.6MB in the beginning and 59.8MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:45,695 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.88ms. Allocated memory was 123.7MB in the beginning and 182.5MB in the end (delta: 58.7MB). Free memory was 59.8MB in the beginning and 150.8MB in the end (delta: -91.0MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2023-11-19 04:01:45,696 INFO L158 Benchmark]: Boogie Preprocessor took 53.28ms. Allocated memory is still 182.5MB. Free memory was 150.8MB in the beginning and 152.6MB in the end (delta: -1.8MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2023-11-19 04:01:45,697 INFO L158 Benchmark]: RCFGBuilder took 854.47ms. Allocated memory is still 182.5MB. Free memory was 152.6MB in the beginning and 119.0MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-19 04:01:45,698 INFO L158 Benchmark]: CodeCheck took 21.55ms. Allocated memory is still 182.5MB. Free memory was 119.0MB in the beginning and 118.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:01:45,702 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 0.30ms. Allocated memory is still 123.7MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 764.21ms. Allocated memory is still 123.7MB. Free memory was 82.6MB in the beginning and 59.8MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.88ms. Allocated memory was 123.7MB in the beginning and 182.5MB in the end (delta: 58.7MB). Free memory was 59.8MB in the beginning and 150.8MB in the end (delta: -91.0MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.28ms. Allocated memory is still 182.5MB. Free memory was 150.8MB in the beginning and 152.6MB in the end (delta: -1.8MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * RCFGBuilder took 854.47ms. Allocated memory is still 182.5MB. Free memory was 152.6MB in the beginning and 119.0MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 21.55ms. Allocated memory is still 182.5MB. Free memory was 119.0MB in the beginning and 118.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:01:45,740 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/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_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL --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 eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:48,524 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:48,660 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:01:48,713 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:48,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:48,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:48,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:48,717 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:01:48,718 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:01:48,723 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:01:48,724 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:48,724 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:01:48,725 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:01:48,727 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:01:48,727 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:48,728 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:01:48,728 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:01:48,729 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:01:48,729 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:01:48,730 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:01:48,730 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:48,731 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:48,731 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:48,732 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:48,732 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:01:48,732 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:01:48,733 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:48,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:48,734 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:48,735 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:48,736 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:01:48,737 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:01:48,737 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:01:48,737 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:01:48,738 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_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e [2023-11-19 04:01:49,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:49,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:49,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:49,217 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:49,218 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:49,219 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix033.opt.i [2023-11-19 04:01:52,350 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:52,790 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:52,791 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/sv-benchmarks/c/pthread-wmm/mix033.opt.i [2023-11-19 04:01:52,812 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/data/c7440fa63/9f6c886a3dfc408bb2c62797a2e55260/FLAG4a466eb4d [2023-11-19 04:01:52,837 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/data/c7440fa63/9f6c886a3dfc408bb2c62797a2e55260 [2023-11-19 04:01:52,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:52,845 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:52,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:52,850 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:52,855 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:52,857 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:52" (1/1) ... [2023-11-19 04:01:52,858 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58dae614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:52, skipping insertion in model container [2023-11-19 04:01:52,858 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:52" (1/1) ... [2023-11-19 04:01:52,943 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:53,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:53,546 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:01:53,638 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:53,682 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:53,682 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:53,690 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:01:53,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:53 WrapperNode [2023-11-19 04:01:53,691 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:53,692 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:53,692 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:01:53,693 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:01:53,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:53" (1/1) ... [2023-11-19 04:01:53,738 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:53" (1/1) ... [2023-11-19 04:01:53,790 INFO L138 Inliner]: procedures = 179, calls = 63, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 144 [2023-11-19 04:01:53,791 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:53,792 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:01:53,792 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:01:53,793 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:01:53,803 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:53" (1/1) ... [2023-11-19 04:01:53,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:53" (1/1) ... [2023-11-19 04:01:53,826 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:53" (1/1) ... [2023-11-19 04:01:53,827 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:53" (1/1) ... [2023-11-19 04:01:53,837 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:53" (1/1) ... [2023-11-19 04:01:53,848 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:53" (1/1) ... [2023-11-19 04:01:53,859 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:53" (1/1) ... [2023-11-19 04:01:53,861 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:53" (1/1) ... [2023-11-19 04:01:53,873 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:01:53,874 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:01:53,874 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:01:53,874 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:01:53,875 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:53" (1/1) ... [2023-11-19 04:01:53,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:53,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:01:53,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:01:53,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:01:53,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:01:53,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:01:53,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:01:53,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:01:53,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:01:53,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:01:53,980 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:01:53,981 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:01:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:01:53,981 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:01:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:01:53,981 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:01:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:01:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:01:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:01:53,984 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:01:54,233 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:01:54,235 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:01:54,600 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:01:54,769 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:01:54,769 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:01:54,774 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:54 BoogieIcfgContainer [2023-11-19 04:01:54,774 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:01:54,775 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:01:54,775 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:01:54,786 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:01:54,786 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:54" (1/1) ... [2023-11-19 04:01:54,787 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) [2023-11-19 04:01:54,792 INFO L158 Benchmark]: Toolchain (without parser) took 1946.19ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 37.2MB in the beginning and 56.6MB in the end (delta: -19.4MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-11-19 04:01:54,793 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 62.9MB. Free memory is still 38.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:01:54,793 INFO L158 Benchmark]: CACSL2BoogieTranslator took 841.91ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 37.0MB in the beginning and 52.5MB in the end (delta: -15.6MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2023-11-19 04:01:54,794 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.68ms. Allocated memory is still 88.1MB. Free memory was 52.5MB in the beginning and 49.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:54,795 INFO L158 Benchmark]: Boogie Preprocessor took 81.27ms. Allocated memory is still 88.1MB. Free memory was 49.8MB in the beginning and 47.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:54,796 INFO L158 Benchmark]: RCFGBuilder took 900.07ms. Allocated memory is still 88.1MB. Free memory was 47.6MB in the beginning and 57.7MB in the end (delta: -10.1MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2023-11-19 04:01:54,796 INFO L158 Benchmark]: CodeCheck took 15.31ms. Allocated memory is still 88.1MB. Free memory was 57.7MB in the beginning and 56.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:01:54,800 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 0.67ms. Allocated memory is still 62.9MB. Free memory is still 38.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 841.91ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 37.0MB in the beginning and 52.5MB in the end (delta: -15.6MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.68ms. Allocated memory is still 88.1MB. Free memory was 52.5MB in the beginning and 49.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.27ms. Allocated memory is still 88.1MB. Free memory was 49.8MB in the beginning and 47.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 900.07ms. Allocated memory is still 88.1MB. Free memory was 47.6MB in the beginning and 57.7MB in the end (delta: -10.1MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * CodeCheck took 15.31ms. Allocated memory is still 88.1MB. Free memory was 57.7MB in the beginning and 56.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:01:54,844 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71cadb5-9dad-4e13-9316-45ffabb1023b/bin/ukojak-verify-G8NBE6pJGL/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