./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/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_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/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_c11a9640-8800-4715-9c28-3bbbdef1b54c/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 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:08:25,451 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:08:25,565 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:08:25,576 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:08:25,577 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:08:25,617 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:08:25,619 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:08:25,620 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:08:25,621 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:08:25,626 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:08:25,626 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:08:25,627 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:08:25,627 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:08:25,629 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:08:25,629 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:08:25,630 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:08:25,630 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:08:25,630 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:08:25,631 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:08:25,631 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:08:25,632 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:08:25,632 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:08:25,633 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:08:25,633 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:08:25,634 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:25,634 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:08:25,635 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:08:25,635 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:08:25,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:08:25,636 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_c11a9640-8800-4715-9c28-3bbbdef1b54c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2023-11-19 03:08:25,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:08:25,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:08:25,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:08:25,996 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:08:25,996 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:08:25,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2023-11-19 03:08:29,047 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:08:29,478 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:08:29,479 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2023-11-19 03:08:29,496 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/data/85c9c8685/1609e6293fd640af8da1e5295ddc82f5/FLAGca01b8eae [2023-11-19 03:08:29,511 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/data/85c9c8685/1609e6293fd640af8da1e5295ddc82f5 [2023-11-19 03:08:29,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:08:29,516 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:08:29,517 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:29,518 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:08:29,523 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:08:29,524 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:29" (1/1) ... [2023-11-19 03:08:29,525 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4182fa2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:29, skipping insertion in model container [2023-11-19 03:08:29,525 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:29" (1/1) ... [2023-11-19 03:08:29,602 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:08:30,018 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:30,030 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:08:30,107 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:30,163 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:08:30,164 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:08:30,172 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:08:30,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:30 WrapperNode [2023-11-19 03:08:30,173 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:30,174 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:30,174 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:08:30,174 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:08:30,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:30" (1/1) ... [2023-11-19 03:08:30,225 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:30" (1/1) ... [2023-11-19 03:08:30,282 INFO L138 Inliner]: procedures = 176, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2023-11-19 03:08:30,283 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:30,284 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:08:30,284 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:08:30,284 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:08:30,294 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:30" (1/1) ... [2023-11-19 03:08:30,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:30" (1/1) ... [2023-11-19 03:08:30,313 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:30" (1/1) ... [2023-11-19 03:08:30,314 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:30" (1/1) ... [2023-11-19 03:08:30,337 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:30" (1/1) ... [2023-11-19 03:08:30,354 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:30" (1/1) ... [2023-11-19 03:08:30,357 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:30" (1/1) ... [2023-11-19 03:08:30,359 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:30" (1/1) ... [2023-11-19 03:08:30,365 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:08:30,374 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:08:30,374 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:08:30,375 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:08:30,376 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:30" (1/1) ... [2023-11-19 03:08:30,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:30,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:08:30,421 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:08:30,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:08:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:08:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:08:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:08:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:08:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:08:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:08:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:08:30,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:08:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:08:30,459 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:08:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:08:30,459 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:08:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:08:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:08:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:08:30,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:08:30,462 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 03:08:30,622 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:08:30,624 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:08:31,374 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:08:32,116 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:08:32,116 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:08:32,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:32 BoogieIcfgContainer [2023-11-19 03:08:32,124 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:08:32,126 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:08:32,126 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:08:32,139 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:08:32,139 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:32,140 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 03:08:32,149 INFO L158 Benchmark]: Toolchain (without parser) took 2631.51ms. Allocated memory was 138.4MB in the beginning and 172.0MB in the end (delta: 33.6MB). Free memory was 104.6MB in the beginning and 56.6MB in the end (delta: 48.0MB). Peak memory consumption was 80.0MB. Max. memory is 16.1GB. [2023-11-19 03:08:32,150 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 113.2MB. Free memory is still 68.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:08:32,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 655.68ms. Allocated memory is still 138.4MB. Free memory was 104.6MB in the beginning and 78.9MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:08:32,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.22ms. Allocated memory is still 138.4MB. Free memory was 78.4MB in the beginning and 75.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:08:32,153 INFO L158 Benchmark]: Boogie Preprocessor took 89.79ms. Allocated memory is still 138.4MB. Free memory was 75.8MB in the beginning and 73.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:08:32,154 INFO L158 Benchmark]: RCFGBuilder took 1749.50ms. Allocated memory was 138.4MB in the beginning and 172.0MB in the end (delta: 33.6MB). Free memory was 73.2MB in the beginning and 57.7MB in the end (delta: 15.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-19 03:08:32,155 INFO L158 Benchmark]: CodeCheck took 20.70ms. Allocated memory is still 172.0MB. 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 03:08:32,164 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 0.26ms. Allocated memory is still 113.2MB. Free memory is still 68.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 655.68ms. Allocated memory is still 138.4MB. Free memory was 104.6MB in the beginning and 78.9MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.22ms. Allocated memory is still 138.4MB. Free memory was 78.4MB in the beginning and 75.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.79ms. Allocated memory is still 138.4MB. Free memory was 75.8MB in the beginning and 73.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1749.50ms. Allocated memory was 138.4MB in the beginning and 172.0MB in the end (delta: 33.6MB). Free memory was 73.2MB in the beginning and 57.7MB in the end (delta: 15.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * CodeCheck took 20.70ms. Allocated memory is still 172.0MB. 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 03:08:32,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/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_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/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_c11a9640-8800-4715-9c28-3bbbdef1b54c/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 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:08:34,875 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:08:35,008 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:08:35,056 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:08:35,058 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:08:35,059 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:08:35,060 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:08:35,060 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:08:35,061 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:08:35,066 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:08:35,067 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:08:35,067 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:08:35,068 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:08:35,070 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:08:35,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:08:35,071 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:08:35,071 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:08:35,072 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:08:35,072 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:08:35,073 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:08:35,073 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:08:35,074 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:08:35,074 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:08:35,075 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:08:35,075 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:08:35,076 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:08:35,076 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:08:35,077 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:35,078 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:08:35,078 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:08:35,079 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:08:35,080 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:08:35,080 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:08:35,081 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:08:35,081 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_c11a9640-8800-4715-9c28-3bbbdef1b54c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2023-11-19 03:08:35,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:08:35,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:08:35,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:08:35,571 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:08:35,571 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:08:35,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2023-11-19 03:08:38,895 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:08:39,256 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:08:39,257 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2023-11-19 03:08:39,290 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/data/6ff65b974/f747483815bb4991bf685ef7e0781801/FLAG1fbee34e1 [2023-11-19 03:08:39,312 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/data/6ff65b974/f747483815bb4991bf685ef7e0781801 [2023-11-19 03:08:39,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:08:39,319 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:08:39,323 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:39,323 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:08:39,328 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:08:39,329 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:39" (1/1) ... [2023-11-19 03:08:39,330 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@233ad9ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:39, skipping insertion in model container [2023-11-19 03:08:39,331 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:39" (1/1) ... [2023-11-19 03:08:39,405 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:08:39,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:39,855 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:08:39,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:39,989 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:08:39,990 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:08:39,996 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:08:39,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:39 WrapperNode [2023-11-19 03:08:39,996 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:39,997 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:39,998 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:08:39,998 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:08:40,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:39" (1/1) ... [2023-11-19 03:08:40,031 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:39" (1/1) ... [2023-11-19 03:08:40,075 INFO L138 Inliner]: procedures = 180, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2023-11-19 03:08:40,075 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:40,076 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:08:40,076 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:08:40,076 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:08:40,086 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:39" (1/1) ... [2023-11-19 03:08:40,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:39" (1/1) ... [2023-11-19 03:08:40,093 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:39" (1/1) ... [2023-11-19 03:08:40,094 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:39" (1/1) ... [2023-11-19 03:08:40,110 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:39" (1/1) ... [2023-11-19 03:08:40,113 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:39" (1/1) ... [2023-11-19 03:08:40,118 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:39" (1/1) ... [2023-11-19 03:08:40,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:39" (1/1) ... [2023-11-19 03:08:40,127 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:08:40,128 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:08:40,128 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:08:40,128 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:08:40,129 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:39" (1/1) ... [2023-11-19 03:08:40,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:40,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:08:40,185 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:08:40,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:08:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:08:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:08:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:08:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:08:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:08:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:08:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:08:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:08:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:08:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:08:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:08:40,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:08:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:08:40,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:08:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:08:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:08:40,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:08:40,228 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 03:08:40,428 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:08:40,430 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:08:41,288 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:08:42,217 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:08:42,217 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:08:42,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:42 BoogieIcfgContainer [2023-11-19 03:08:42,224 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:08:42,225 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:08:42,225 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:08:42,235 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:08:42,236 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:42" (1/1) ... [2023-11-19 03:08:42,237 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 03:08:42,244 INFO L158 Benchmark]: Toolchain (without parser) took 2923.06ms. Allocated memory was 73.4MB in the beginning and 113.2MB in the end (delta: 39.8MB). Free memory was 48.0MB in the beginning and 69.0MB in the end (delta: -21.1MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2023-11-19 03:08:42,244 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 73.4MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:08:42,245 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.20ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 47.8MB in the beginning and 59.5MB in the end (delta: -11.7MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-11-19 03:08:42,246 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.98ms. Allocated memory is still 94.4MB. Free memory was 59.5MB in the beginning and 56.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:08:42,247 INFO L158 Benchmark]: Boogie Preprocessor took 51.07ms. Allocated memory is still 94.4MB. Free memory was 56.7MB in the beginning and 53.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:08:42,248 INFO L158 Benchmark]: RCFGBuilder took 2095.80ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 53.9MB in the beginning and 71.0MB in the end (delta: -17.1MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2023-11-19 03:08:42,249 INFO L158 Benchmark]: CodeCheck took 16.60ms. Allocated memory is still 113.2MB. Free memory was 70.0MB in the beginning and 69.0MB in the end (delta: 984.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:08:42,258 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 0.55ms. Allocated memory is still 73.4MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.20ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 47.8MB in the beginning and 59.5MB in the end (delta: -11.7MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.98ms. Allocated memory is still 94.4MB. Free memory was 59.5MB in the beginning and 56.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.07ms. Allocated memory is still 94.4MB. Free memory was 56.7MB in the beginning and 53.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2095.80ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 53.9MB in the beginning and 71.0MB in the end (delta: -17.1MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. * CodeCheck took 16.60ms. Allocated memory is still 113.2MB. Free memory was 70.0MB in the beginning and 69.0MB in the end (delta: 984.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:08:42,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11a9640-8800-4715-9c28-3bbbdef1b54c/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