./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9 --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 5e0f2637c3745e36a3708f37a9783771b3e1c15cb350f0e936eafd42058bd9cf --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:41:43,281 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:41:43,346 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:41:43,350 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:41:43,351 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:41:43,371 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:41:43,372 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:41:43,373 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:41:43,374 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:41:43,374 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:41:43,375 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:41:43,375 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:41:43,376 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:41:43,376 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:41:43,377 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:41:43,377 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:41:43,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:41:43,378 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:41:43,379 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:41:43,379 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:41:43,380 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:41:43,381 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:41:43,381 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:41:43,382 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:41:43,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:41:43,383 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:41:43,383 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:41:43,384 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:41:43,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:41:43,384 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_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e0f2637c3745e36a3708f37a9783771b3e1c15cb350f0e936eafd42058bd9cf [2023-12-03 00:41:43,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:41:43,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:41:43,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:41:43,627 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:41:43,628 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:41:43,629 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe003_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-12-03 00:41:46,357 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:41:46,611 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:41:46,611 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/sv-benchmarks/c/pthread-wmm/safe003_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-12-03 00:41:46,627 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/data/f18f4e67c/4da0de1d2b9f445d9bfb719499e94b5c/FLAGaaddefd96 [2023-12-03 00:41:46,640 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/data/f18f4e67c/4da0de1d2b9f445d9bfb719499e94b5c [2023-12-03 00:41:46,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:41:46,643 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:41:46,645 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:41:46,645 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:41:46,648 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:41:46,649 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:41:46" (1/1) ... [2023-12-03 00:41:46,650 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@219b9709 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:46, skipping insertion in model container [2023-12-03 00:41:46,650 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:41:46" (1/1) ... [2023-12-03 00:41:46,701 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:41:47,040 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:41:47,051 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:41:47,110 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:41:47,137 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:41:47,137 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:41:47,143 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:41:47,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:47 WrapperNode [2023-12-03 00:41:47,144 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:41:47,145 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:41:47,145 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:41:47,145 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:41:47,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:47" (1/1) ... [2023-12-03 00:41:47,170 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:47" (1/1) ... [2023-12-03 00:41:47,197 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2023-12-03 00:41:47,197 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:41:47,198 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:41:47,199 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:41:47,199 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:41:47,207 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:47" (1/1) ... [2023-12-03 00:41:47,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:47" (1/1) ... [2023-12-03 00:41:47,212 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:47" (1/1) ... [2023-12-03 00:41:47,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:47" (1/1) ... [2023-12-03 00:41:47,224 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:47" (1/1) ... [2023-12-03 00:41:47,227 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:47" (1/1) ... [2023-12-03 00:41:47,230 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:47" (1/1) ... [2023-12-03 00:41:47,232 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:47" (1/1) ... [2023-12-03 00:41:47,237 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:41:47,238 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:41:47,238 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:41:47,238 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:41:47,239 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:47" (1/1) ... [2023-12-03 00:41:47,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:41:47,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:41:47,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:41:47,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:41:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:41:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:41:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:41:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:41:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:41:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:41:47,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:41:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:41:47,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:41:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:41:47,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:41:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:41:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:41:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:41:47,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:41:47,314 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:41:47,441 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:41:47,444 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:41:47,812 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:41:48,014 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:41:48,014 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:41:48,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:41:48 BoogieIcfgContainer [2023-12-03 00:41:48,016 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:41:48,017 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:41:48,017 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:41:48,028 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:41:48,028 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:41:48" (1/1) ... [2023-12-03 00:41:48,029 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) [2023-12-03 00:41:48,033 INFO L158 Benchmark]: Toolchain (without parser) took 1388.67ms. Allocated memory was 157.3MB in the beginning and 201.3MB in the end (delta: 44.0MB). Free memory was 119.4MB in the beginning and 144.8MB in the end (delta: -25.4MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2023-12-03 00:41:48,033 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 157.3MB. Free memory is still 130.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:41:48,034 INFO L158 Benchmark]: CACSL2BoogieTranslator took 499.57ms. Allocated memory is still 157.3MB. Free memory was 118.9MB in the beginning and 93.0MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 00:41:48,035 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.85ms. Allocated memory is still 157.3MB. Free memory was 93.0MB in the beginning and 90.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:41:48,035 INFO L158 Benchmark]: Boogie Preprocessor took 38.64ms. Allocated memory is still 157.3MB. Free memory was 90.1MB in the beginning and 88.0MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:41:48,036 INFO L158 Benchmark]: RCFGBuilder took 778.78ms. Allocated memory was 157.3MB in the beginning and 201.3MB in the end (delta: 44.0MB). Free memory was 88.0MB in the beginning and 145.8MB in the end (delta: -57.9MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2023-12-03 00:41:48,037 INFO L158 Benchmark]: CodeCheck took 14.20ms. Allocated memory is still 201.3MB. Free memory is still 144.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:41:48,040 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 0.25ms. Allocated memory is still 157.3MB. Free memory is still 130.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 499.57ms. Allocated memory is still 157.3MB. Free memory was 118.9MB in the beginning and 93.0MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.85ms. Allocated memory is still 157.3MB. Free memory was 93.0MB in the beginning and 90.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.64ms. Allocated memory is still 157.3MB. Free memory was 90.1MB in the beginning and 88.0MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 778.78ms. Allocated memory was 157.3MB in the beginning and 201.3MB in the end (delta: 44.0MB). Free memory was 88.0MB in the beginning and 145.8MB in the end (delta: -57.9MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * CodeCheck took 14.20ms. Allocated memory is still 201.3MB. Free memory is still 144.8MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:41:48,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/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_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9 --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 5e0f2637c3745e36a3708f37a9783771b3e1c15cb350f0e936eafd42058bd9cf --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:41:49,988 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:41:50,069 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:41:50,101 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:41:50,102 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:41:50,103 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:41:50,104 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:41:50,104 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:41:50,105 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:41:50,105 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:41:50,106 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:41:50,106 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:41:50,107 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:41:50,107 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:41:50,108 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:41:50,108 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:41:50,109 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:41:50,109 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:41:50,110 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:41:50,110 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:41:50,111 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:41:50,112 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:41:50,112 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:41:50,112 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:41:50,113 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:41:50,113 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:41:50,114 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:41:50,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:41:50,115 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:41:50,115 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:41:50,116 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:41:50,116 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:41:50,116 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:41:50,117 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:41:50,117 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_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e0f2637c3745e36a3708f37a9783771b3e1c15cb350f0e936eafd42058bd9cf [2023-12-03 00:41:50,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:41:50,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:41:50,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:41:50,409 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:41:50,410 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:41:50,411 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe003_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-12-03 00:41:53,184 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:41:55,508 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:41:55,509 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/sv-benchmarks/c/pthread-wmm/safe003_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-12-03 00:41:55,526 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/data/534d31775/94af798761a64be38221e07291a8aaa6/FLAGb3e4406e0 [2023-12-03 00:41:55,541 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/data/534d31775/94af798761a64be38221e07291a8aaa6 [2023-12-03 00:41:55,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:41:55,545 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:41:55,547 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:41:55,547 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:41:55,551 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:41:55,552 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:41:55" (1/1) ... [2023-12-03 00:41:55,553 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b4411f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:55, skipping insertion in model container [2023-12-03 00:41:55,554 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:41:55" (1/1) ... [2023-12-03 00:41:55,621 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:41:55,998 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:41:56,013 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:41:56,073 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:41:56,137 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:41:56,137 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:41:56,145 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:41:56,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:56 WrapperNode [2023-12-03 00:41:56,146 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:41:56,147 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:41:56,147 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:41:56,148 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:41:56,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:56" (1/1) ... [2023-12-03 00:41:56,184 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:56" (1/1) ... [2023-12-03 00:41:56,216 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2023-12-03 00:41:56,217 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:41:56,218 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:41:56,218 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:41:56,218 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:41:56,227 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:56" (1/1) ... [2023-12-03 00:41:56,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:56" (1/1) ... [2023-12-03 00:41:56,232 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:56" (1/1) ... [2023-12-03 00:41:56,232 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:56" (1/1) ... [2023-12-03 00:41:56,245 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:56" (1/1) ... [2023-12-03 00:41:56,247 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:56" (1/1) ... [2023-12-03 00:41:56,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:56" (1/1) ... [2023-12-03 00:41:56,253 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:56" (1/1) ... [2023-12-03 00:41:56,258 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:41:56,259 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:41:56,260 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:41:56,260 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:41:56,261 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:56" (1/1) ... [2023-12-03 00:41:56,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:41:56,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:41:56,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:41:56,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:41:56,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:41:56,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:41:56,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:41:56,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:41:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:41:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:41:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:41:56,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:41:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:41:56,330 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:41:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:41:56,330 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:41:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:41:56,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:41:56,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:41:56,332 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:41:56,483 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:41:56,485 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:41:56,877 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:41:57,031 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:41:57,032 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:41:57,033 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:41:57 BoogieIcfgContainer [2023-12-03 00:41:57,033 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:41:57,034 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:41:57,034 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:41:57,041 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:41:57,041 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:41:57" (1/1) ... [2023-12-03 00:41:57,042 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) [2023-12-03 00:41:57,046 INFO L158 Benchmark]: Toolchain (without parser) took 1499.81ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 54.8MB in the end (delta: 28.5MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2023-12-03 00:41:57,046 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:41:57,047 INFO L158 Benchmark]: CACSL2BoogieTranslator took 599.85ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 82.6MB in the end (delta: 643.8kB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2023-12-03 00:41:57,047 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.03ms. Allocated memory is still 109.1MB. Free memory was 82.6MB in the beginning and 79.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:41:57,048 INFO L158 Benchmark]: Boogie Preprocessor took 40.96ms. Allocated memory is still 109.1MB. Free memory was 79.5MB in the beginning and 77.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:41:57,049 INFO L158 Benchmark]: RCFGBuilder took 773.74ms. Allocated memory is still 109.1MB. Free memory was 77.4MB in the beginning and 55.6MB in the end (delta: 21.8MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2023-12-03 00:41:57,049 INFO L158 Benchmark]: CodeCheck took 10.33ms. Allocated memory is still 109.1MB. Free memory was 55.6MB in the beginning and 54.8MB in the end (delta: 812.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:41:57,053 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 599.85ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 82.6MB in the end (delta: 643.8kB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.03ms. Allocated memory is still 109.1MB. Free memory was 82.6MB in the beginning and 79.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.96ms. Allocated memory is still 109.1MB. Free memory was 79.5MB in the beginning and 77.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 773.74ms. Allocated memory is still 109.1MB. Free memory was 77.4MB in the beginning and 55.6MB in the end (delta: 21.8MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * CodeCheck took 10.33ms. Allocated memory is still 109.1MB. Free memory was 55.6MB in the beginning and 54.8MB in the end (delta: 812.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:41:57,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47933aa-edfd-4ad7-b27d-3edc5785eea5/bin/ukojak-verify-Qdu7aM0XO9/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