./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_power.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_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/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_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/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_7cfdf537-26ed-4b4e-85d8-715775efcbfc/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 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:41:19,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:41:20,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:41:20,103 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:41:20,104 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:41:20,157 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:41:20,163 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:41:20,164 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:41:20,165 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:41:20,171 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:41:20,172 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:41:20,173 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:41:20,173 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:41:20,175 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:41:20,176 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:41:20,176 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:41:20,177 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:41:20,177 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:41:20,178 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:41:20,178 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:41:20,178 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:41:20,179 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:41:20,180 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:41:20,181 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:41:20,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:20,192 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:41:20,192 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:41:20,193 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:41:20,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:41:20,193 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_7cfdf537-26ed-4b4e-85d8-715775efcbfc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 [2023-11-19 03:41:20,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:41:20,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:41:20,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:41:20,590 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:41:20,592 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:41:20,594 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2023-11-19 03:41:23,945 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:41:24,334 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:41:24,335 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2023-11-19 03:41:24,369 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/data/33920611c/4b8736bf8ca94045b7cda56e7bc869c8/FLAGac3a2b581 [2023-11-19 03:41:24,392 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/data/33920611c/4b8736bf8ca94045b7cda56e7bc869c8 [2023-11-19 03:41:24,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:41:24,402 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:41:24,410 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:24,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:41:24,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:41:24,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:24" (1/1) ... [2023-11-19 03:41:24,419 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72cd6dc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:24, skipping insertion in model container [2023-11-19 03:41:24,419 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:24" (1/1) ... [2023-11-19 03:41:24,499 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:41:25,036 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:25,051 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:41:25,134 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:25,198 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:41:25,198 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:41:25,206 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:41:25,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:25 WrapperNode [2023-11-19 03:41:25,208 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:25,209 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:25,210 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:41:25,210 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:41:25,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:25" (1/1) ... [2023-11-19 03:41:25,263 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:25" (1/1) ... [2023-11-19 03:41:25,314 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 186 [2023-11-19 03:41:25,314 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:25,315 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:41:25,315 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:41:25,315 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:41:25,332 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:25" (1/1) ... [2023-11-19 03:41:25,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:25" (1/1) ... [2023-11-19 03:41:25,342 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:25" (1/1) ... [2023-11-19 03:41:25,342 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:25" (1/1) ... [2023-11-19 03:41:25,372 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:25" (1/1) ... [2023-11-19 03:41:25,378 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:25" (1/1) ... [2023-11-19 03:41:25,382 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:25" (1/1) ... [2023-11-19 03:41:25,398 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:25" (1/1) ... [2023-11-19 03:41:25,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:41:25,414 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:41:25,423 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:41:25,424 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:41:25,425 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:25" (1/1) ... [2023-11-19 03:41:25,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:25,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:41:25,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:41:25,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:41:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:41:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:41:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:41:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:41:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:41:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:41:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:41:25,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:41:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:41:25,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:41:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:41:25,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:41:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:41:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:41:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:41:25,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:41:25,491 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 03:41:25,681 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:41:25,683 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:41:26,334 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:41:27,077 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:41:27,078 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:41:27,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:27 BoogieIcfgContainer [2023-11-19 03:41:27,086 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:41:27,087 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:41:27,087 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:41:27,101 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:41:27,101 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:27" (1/1) ... [2023-11-19 03:41:27,103 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 03:41:27,112 INFO L158 Benchmark]: Toolchain (without parser) took 2708.92ms. Allocated memory is still 167.8MB. Free memory was 100.2MB in the beginning and 101.4MB in the end (delta: -1.2MB). Peak memory consumption was 1.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:27,113 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 167.8MB. Free memory is still 141.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:27,115 INFO L158 Benchmark]: CACSL2BoogieTranslator took 798.91ms. Allocated memory is still 167.8MB. Free memory was 100.0MB in the beginning and 125.3MB in the end (delta: -25.3MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:27,116 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.97ms. Allocated memory is still 167.8MB. Free memory was 125.3MB in the beginning and 122.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:27,117 INFO L158 Benchmark]: Boogie Preprocessor took 98.12ms. Allocated memory is still 167.8MB. Free memory was 122.4MB in the beginning and 119.7MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:41:27,118 INFO L158 Benchmark]: RCFGBuilder took 1672.20ms. Allocated memory is still 167.8MB. Free memory was 119.7MB in the beginning and 102.7MB in the end (delta: 17.0MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. [2023-11-19 03:41:27,120 INFO L158 Benchmark]: CodeCheck took 23.25ms. Allocated memory is still 167.8MB. Free memory was 102.7MB in the beginning and 101.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:27,132 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 0.29ms. Allocated memory is still 167.8MB. Free memory is still 141.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 798.91ms. Allocated memory is still 167.8MB. Free memory was 100.0MB in the beginning and 125.3MB in the end (delta: -25.3MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.97ms. Allocated memory is still 167.8MB. Free memory was 125.3MB in the beginning and 122.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.12ms. Allocated memory is still 167.8MB. Free memory was 122.4MB in the beginning and 119.7MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1672.20ms. Allocated memory is still 167.8MB. Free memory was 119.7MB in the beginning and 102.7MB in the end (delta: 17.0MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. * CodeCheck took 23.25ms. Allocated memory is still 167.8MB. Free memory was 102.7MB in the beginning and 101.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:41:27,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/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_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/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_7cfdf537-26ed-4b4e-85d8-715775efcbfc/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 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:41:30,302 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:41:30,472 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:41:30,530 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:41:30,532 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:41:30,533 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:41:30,534 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:41:30,534 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:41:30,535 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:41:30,541 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:41:30,541 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:41:30,542 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:41:30,542 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:41:30,544 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:41:30,545 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:41:30,545 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:41:30,546 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:41:30,546 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:41:30,546 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:41:30,548 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:41:30,548 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:41:30,549 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:41:30,549 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:41:30,550 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:41:30,550 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:41:30,551 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:41:30,552 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:41:30,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:30,553 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:41:30,553 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:41:30,554 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:41:30,555 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:41:30,555 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:41:30,555 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:41:30,556 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_7cfdf537-26ed-4b4e-85d8-715775efcbfc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 [2023-11-19 03:41:30,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:41:31,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:41:31,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:41:31,019 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:41:31,020 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:41:31,021 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2023-11-19 03:41:34,463 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:41:34,929 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:41:34,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2023-11-19 03:41:34,946 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/data/14d26345e/13d1d628826a463798e9b0fd483f5597/FLAG4d77c72b1 [2023-11-19 03:41:34,960 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/data/14d26345e/13d1d628826a463798e9b0fd483f5597 [2023-11-19 03:41:34,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:41:34,964 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:41:34,965 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:34,965 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:41:34,970 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:41:34,971 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:34" (1/1) ... [2023-11-19 03:41:34,973 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aca5280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:34, skipping insertion in model container [2023-11-19 03:41:34,973 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:34" (1/1) ... [2023-11-19 03:41:35,044 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:41:35,688 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:35,716 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:41:35,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:35,894 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:41:35,895 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:41:35,904 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:41:35,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:35 WrapperNode [2023-11-19 03:41:35,905 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:35,906 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:35,907 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:41:35,907 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:41:35,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:35" (1/1) ... [2023-11-19 03:41:35,958 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:35" (1/1) ... [2023-11-19 03:41:36,024 INFO L138 Inliner]: procedures = 180, calls = 74, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 187 [2023-11-19 03:41:36,025 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:36,026 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:41:36,027 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:41:36,028 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:41:36,038 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:35" (1/1) ... [2023-11-19 03:41:36,038 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:35" (1/1) ... [2023-11-19 03:41:36,046 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:35" (1/1) ... [2023-11-19 03:41:36,061 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:35" (1/1) ... [2023-11-19 03:41:36,101 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:35" (1/1) ... [2023-11-19 03:41:36,104 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:35" (1/1) ... [2023-11-19 03:41:36,108 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:35" (1/1) ... [2023-11-19 03:41:36,111 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:35" (1/1) ... [2023-11-19 03:41:36,132 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:41:36,133 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:41:36,133 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:41:36,133 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:41:36,134 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:35" (1/1) ... [2023-11-19 03:41:36,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:36,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:41:36,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:41:36,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:41:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:41:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:41:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:41:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:41:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:41:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:41:36,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:41:36,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:41:36,213 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:41:36,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:41:36,213 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:41:36,214 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:41:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:41:36,214 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:41:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:41:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:41:36,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:41:36,216 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 03:41:36,416 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:41:36,418 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:41:37,192 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:41:38,017 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:41:38,018 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:41:38,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:38 BoogieIcfgContainer [2023-11-19 03:41:38,025 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:41:38,026 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:41:38,027 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:41:38,038 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:41:38,039 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:38" (1/1) ... [2023-11-19 03:41:38,040 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 03:41:38,047 INFO L158 Benchmark]: Toolchain (without parser) took 3082.04ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 90.6MB in the beginning and 89.7MB in the end (delta: 946.3kB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-11-19 03:41:38,048 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 73.4MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:38,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 940.01ms. Allocated memory is still 115.3MB. Free memory was 90.3MB in the beginning and 65.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:41:38,049 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.14ms. Allocated memory is still 115.3MB. Free memory was 65.1MB in the beginning and 62.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:38,050 INFO L158 Benchmark]: Boogie Preprocessor took 105.97ms. Allocated memory is still 115.3MB. Free memory was 62.6MB in the beginning and 92.6MB in the end (delta: -30.1MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-11-19 03:41:38,052 INFO L158 Benchmark]: RCFGBuilder took 1891.93ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 92.6MB in the beginning and 90.7MB in the end (delta: 1.9MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. [2023-11-19 03:41:38,053 INFO L158 Benchmark]: CodeCheck took 18.50ms. Allocated memory is still 138.4MB. Free memory was 90.7MB in the beginning and 89.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:38,063 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 0.53ms. Allocated memory is still 73.4MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 940.01ms. Allocated memory is still 115.3MB. Free memory was 90.3MB in the beginning and 65.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.14ms. Allocated memory is still 115.3MB. Free memory was 65.1MB in the beginning and 62.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.97ms. Allocated memory is still 115.3MB. Free memory was 62.6MB in the beginning and 92.6MB in the end (delta: -30.1MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1891.93ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 92.6MB in the beginning and 90.7MB in the end (delta: 1.9MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. * CodeCheck took 18.50ms. Allocated memory is still 138.4MB. Free memory was 90.7MB in the beginning and 89.7MB 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 03:41:38,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cfdf537-26ed-4b4e-85d8-715775efcbfc/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