./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix040_power.oepc_pso.oepc_rmo.oepc.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_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/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_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/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_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/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 a72b3b3683b5d2b2d35965fc1a3189152678e29fe154c9fbeb2d06d1447980e3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:12:44,191 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:12:44,268 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:12:44,274 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:12:44,275 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:12:44,304 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:12:44,305 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:12:44,306 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:12:44,307 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:12:44,308 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:12:44,308 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:12:44,309 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:12:44,310 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:12:44,311 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:12:44,311 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:12:44,312 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:12:44,313 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:12:44,314 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:12:44,314 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:12:44,315 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:12:44,316 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:12:44,317 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:12:44,318 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:12:44,318 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:12:44,319 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:44,320 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:12:44,320 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:12:44,321 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:12:44,322 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:12:44,322 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_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a72b3b3683b5d2b2d35965fc1a3189152678e29fe154c9fbeb2d06d1447980e3 [2023-11-19 03:12:44,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:12:44,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:12:44,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:12:44,656 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:12:44,657 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:12:44,658 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix040_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 03:12:47,896 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:12:48,341 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:12:48,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/sv-benchmarks/c/pthread-wmm/mix040_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 03:12:48,369 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/data/abddca55a/b1d0c6f1bea842c2af99eb8637701ce5/FLAGb2b2ea717 [2023-11-19 03:12:48,390 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/data/abddca55a/b1d0c6f1bea842c2af99eb8637701ce5 [2023-11-19 03:12:48,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:12:48,396 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:12:48,406 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:48,406 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:12:48,413 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:12:48,415 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:48" (1/1) ... [2023-11-19 03:12:48,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@152deadb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:48, skipping insertion in model container [2023-11-19 03:12:48,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:48" (1/1) ... [2023-11-19 03:12:48,506 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:12:49,069 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:49,083 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:12:49,161 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:49,221 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:12:49,222 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:12:49,230 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:12:49,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:49 WrapperNode [2023-11-19 03:12:49,231 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:49,233 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:49,233 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:12:49,233 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:12:49,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:49" (1/1) ... [2023-11-19 03:12:49,290 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:49" (1/1) ... [2023-11-19 03:12:49,363 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2023-11-19 03:12:49,364 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:49,364 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:12:49,365 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:12:49,365 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:12:49,375 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:49" (1/1) ... [2023-11-19 03:12:49,375 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:49" (1/1) ... [2023-11-19 03:12:49,384 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:49" (1/1) ... [2023-11-19 03:12:49,385 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:49" (1/1) ... [2023-11-19 03:12:49,400 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:49" (1/1) ... [2023-11-19 03:12:49,416 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:49" (1/1) ... [2023-11-19 03:12:49,419 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:49" (1/1) ... [2023-11-19 03:12:49,421 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:49" (1/1) ... [2023-11-19 03:12:49,440 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:12:49,441 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:12:49,441 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:12:49,441 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:12:49,442 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:49" (1/1) ... [2023-11-19 03:12:49,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:49,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:12:49,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:12:49,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:12:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:12:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:12:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:12:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:12:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:12:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:12:49,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:12:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:12:49,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:12:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:12:49,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:12:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:12:49,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:12:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:12:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:12:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:12:49,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:12:49,547 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 03:12:49,709 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:12:49,711 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:12:50,337 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:12:50,524 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:12:50,524 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:12:50,533 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:50 BoogieIcfgContainer [2023-11-19 03:12:50,533 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:12:50,536 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:12:50,536 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:12:50,547 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:12:50,547 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:50" (1/1) ... [2023-11-19 03:12:50,548 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 03:12:50,557 INFO L158 Benchmark]: Toolchain (without parser) took 2159.82ms. Allocated memory is still 157.3MB. Free memory was 111.2MB in the beginning and 81.2MB in the end (delta: 30.0MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2023-11-19 03:12:50,557 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:12:50,559 INFO L158 Benchmark]: CACSL2BoogieTranslator took 825.79ms. Allocated memory is still 157.3MB. Free memory was 110.7MB in the beginning and 86.5MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:12:50,560 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.23ms. Allocated memory is still 157.3MB. Free memory was 86.5MB in the beginning and 126.1MB in the end (delta: -39.6MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2023-11-19 03:12:50,561 INFO L158 Benchmark]: Boogie Preprocessor took 75.49ms. Allocated memory is still 157.3MB. Free memory was 126.1MB in the beginning and 124.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:12:50,562 INFO L158 Benchmark]: RCFGBuilder took 1093.78ms. Allocated memory is still 157.3MB. Free memory was 124.3MB in the beginning and 82.4MB in the end (delta: 41.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-19 03:12:50,563 INFO L158 Benchmark]: CodeCheck took 18.82ms. Allocated memory is still 157.3MB. Free memory was 82.4MB in the beginning and 81.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:12:50,573 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 0.33ms. Allocated memory is still 125.8MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 825.79ms. Allocated memory is still 157.3MB. Free memory was 110.7MB in the beginning and 86.5MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.23ms. Allocated memory is still 157.3MB. Free memory was 86.5MB in the beginning and 126.1MB in the end (delta: -39.6MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.49ms. Allocated memory is still 157.3MB. Free memory was 126.1MB in the beginning and 124.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1093.78ms. Allocated memory is still 157.3MB. Free memory was 124.3MB in the beginning and 82.4MB in the end (delta: 41.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 18.82ms. Allocated memory is still 157.3MB. Free memory was 82.4MB in the beginning and 81.2MB 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 03:12:50,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/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_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/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_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/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 a72b3b3683b5d2b2d35965fc1a3189152678e29fe154c9fbeb2d06d1447980e3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:12:53,503 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:12:53,595 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:12:53,664 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:12:53,666 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:12:53,667 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:12:53,668 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:12:53,668 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:12:53,669 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:12:53,675 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:12:53,676 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:12:53,676 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:12:53,677 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:12:53,679 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:12:53,679 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:12:53,680 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:12:53,680 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:12:53,681 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:12:53,681 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:12:53,682 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:12:53,682 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:12:53,683 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:12:53,683 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:12:53,684 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:12:53,684 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:12:53,685 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:12:53,686 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:12:53,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:53,687 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:12:53,687 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:12:53,688 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:12:53,689 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:12:53,689 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:12:53,689 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:12:53,690 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_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a72b3b3683b5d2b2d35965fc1a3189152678e29fe154c9fbeb2d06d1447980e3 [2023-11-19 03:12:54,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:12:54,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:12:54,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:12:54,214 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:12:54,215 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:12:54,217 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix040_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 03:12:57,496 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:12:57,825 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:12:57,825 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/sv-benchmarks/c/pthread-wmm/mix040_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 03:12:57,848 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/data/edb6878c4/5192c8a542ee49e692d0701fadda89f7/FLAG53e3eee76 [2023-11-19 03:12:57,864 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/data/edb6878c4/5192c8a542ee49e692d0701fadda89f7 [2023-11-19 03:12:57,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:12:57,869 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:12:57,871 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:57,871 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:12:57,877 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:12:57,878 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:57" (1/1) ... [2023-11-19 03:12:57,879 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49096f9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:57, skipping insertion in model container [2023-11-19 03:12:57,879 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:57" (1/1) ... [2023-11-19 03:12:57,940 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:12:58,370 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:58,388 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:12:58,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:58,550 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:12:58,551 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:12:58,560 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:12:58,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:58 WrapperNode [2023-11-19 03:12:58,560 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:58,562 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:58,562 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:12:58,562 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:12:58,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:58" (1/1) ... [2023-11-19 03:12:58,627 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:58" (1/1) ... [2023-11-19 03:12:58,689 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2023-11-19 03:12:58,689 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:58,691 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:12:58,692 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:12:58,692 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:12:58,705 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:58" (1/1) ... [2023-11-19 03:12:58,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:58" (1/1) ... [2023-11-19 03:12:58,729 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:58" (1/1) ... [2023-11-19 03:12:58,732 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:58" (1/1) ... [2023-11-19 03:12:58,746 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:58" (1/1) ... [2023-11-19 03:12:58,762 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:58" (1/1) ... [2023-11-19 03:12:58,775 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:58" (1/1) ... [2023-11-19 03:12:58,778 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:58" (1/1) ... [2023-11-19 03:12:58,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:12:58,785 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:12:58,785 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:12:58,785 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:12:58,786 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:58" (1/1) ... [2023-11-19 03:12:58,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:58,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:12:58,847 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:12:58,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:12:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:12:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:12:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:12:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:12:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:12:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:12:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:12:58,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:12:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:12:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:12:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:12:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:12:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:12:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:12:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:12:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:12:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:12:58,911 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 03:12:59,169 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:12:59,175 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:12:59,836 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:13:00,056 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:13:00,056 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:13:00,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:00 BoogieIcfgContainer [2023-11-19 03:13:00,064 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:13:00,066 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:13:00,066 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:13:00,078 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:13:00,079 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:00" (1/1) ... [2023-11-19 03:13:00,081 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 03:13:00,089 INFO L158 Benchmark]: Toolchain (without parser) took 2219.05ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 55.9MB in the beginning and 58.2MB in the end (delta: -2.3MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2023-11-19 03:13:00,090 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 81.8MB. Free memory was 58.4MB in the beginning and 58.3MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:13:00,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 690.38ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 55.9MB in the beginning and 84.3MB in the end (delta: -28.5MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-11-19 03:13:00,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.58ms. Allocated memory is still 113.2MB. Free memory was 84.3MB in the beginning and 81.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:13:00,094 INFO L158 Benchmark]: Boogie Preprocessor took 92.90ms. Allocated memory is still 113.2MB. Free memory was 81.8MB in the beginning and 79.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:13:00,096 INFO L158 Benchmark]: RCFGBuilder took 1279.39ms. Allocated memory is still 113.2MB. Free memory was 79.3MB in the beginning and 59.3MB in the end (delta: 20.1MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2023-11-19 03:13:00,097 INFO L158 Benchmark]: CodeCheck took 21.49ms. Allocated memory is still 113.2MB. Free memory was 59.3MB in the beginning and 58.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:13:00,109 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 0.50ms. Allocated memory is still 81.8MB. Free memory was 58.4MB in the beginning and 58.3MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 690.38ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 55.9MB in the beginning and 84.3MB in the end (delta: -28.5MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.58ms. Allocated memory is still 113.2MB. Free memory was 84.3MB in the beginning and 81.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.90ms. Allocated memory is still 113.2MB. Free memory was 81.8MB in the beginning and 79.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1279.39ms. Allocated memory is still 113.2MB. Free memory was 79.3MB in the beginning and 59.3MB in the end (delta: 20.1MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * CodeCheck took 21.49ms. Allocated memory is still 113.2MB. Free memory was 59.3MB in the beginning and 58.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:13:00,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa317a02-91a0-4cfd-99a6-a50a8b86da1d/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