./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix032.oepc.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_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/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_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/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_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/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 f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:59:38,401 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:59:38,487 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:59:38,492 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:59:38,493 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:59:38,522 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:59:38,523 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:59:38,524 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:59:38,525 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:59:38,525 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:59:38,526 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:59:38,527 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:59:38,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:59:38,528 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:59:38,529 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:59:38,529 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:59:38,530 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:59:38,530 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:59:38,531 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:59:38,532 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:59:38,532 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:59:38,534 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:59:38,534 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:59:38,535 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:59:38,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:59:38,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:59:38,537 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:59:38,537 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:59:38,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:59:38,538 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_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e [2023-12-03 00:59:38,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:59:38,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:59:38,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:59:38,853 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:59:38,854 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:59:38,856 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2023-12-03 00:59:42,235 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:59:42,473 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:59:42,473 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2023-12-03 00:59:42,489 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/data/e876096dd/051d768d52614dd8b679324d35c2a4b5/FLAGffdf5506d [2023-12-03 00:59:42,502 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/data/e876096dd/051d768d52614dd8b679324d35c2a4b5 [2023-12-03 00:59:42,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:59:42,506 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:59:42,507 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:59:42,508 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:59:42,512 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:59:42,513 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:59:42" (1/1) ... [2023-12-03 00:59:42,514 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c27af90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:42, skipping insertion in model container [2023-12-03 00:59:42,514 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:59:42" (1/1) ... [2023-12-03 00:59:42,566 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:59:42,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:59:42,992 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:59:43,063 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:59:43,101 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:59:43,101 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:59:43,109 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:59:43,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:43 WrapperNode [2023-12-03 00:59:43,110 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:59:43,111 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:59:43,111 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:59:43,111 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:59:43,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:43" (1/1) ... [2023-12-03 00:59:43,141 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:43" (1/1) ... [2023-12-03 00:59:43,176 INFO L138 Inliner]: procedures = 176, calls = 63, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 138 [2023-12-03 00:59:43,177 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:59:43,178 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:59:43,178 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:59:43,178 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:59:43,188 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:43" (1/1) ... [2023-12-03 00:59:43,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:43" (1/1) ... [2023-12-03 00:59:43,194 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:43" (1/1) ... [2023-12-03 00:59:43,195 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:43" (1/1) ... [2023-12-03 00:59:43,207 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:43" (1/1) ... [2023-12-03 00:59:43,210 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:43" (1/1) ... [2023-12-03 00:59:43,213 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:43" (1/1) ... [2023-12-03 00:59:43,216 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:43" (1/1) ... [2023-12-03 00:59:43,222 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:59:43,223 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:59:43,223 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:59:43,224 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:59:43,225 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:43" (1/1) ... [2023-12-03 00:59:43,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:59:43,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:59:43,262 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:59:43,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:59:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:59:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:59:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:59:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:59:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:59:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:59:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:59:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:59:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:59:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:59:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:59:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:59:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:59:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:59:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:59:43,313 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 00:59:43,484 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:59:43,487 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:59:43,888 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:59:44,052 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:59:44,052 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:59:44,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:59:44 BoogieIcfgContainer [2023-12-03 00:59:44,054 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:59:44,055 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:59:44,055 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:59:44,068 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:59:44,068 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:59:44" (1/1) ... [2023-12-03 00:59:44,069 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 00:59:44,074 INFO L158 Benchmark]: Toolchain (without parser) took 1566.67ms. Allocated memory is still 151.0MB. Free memory was 117.4MB in the beginning and 106.0MB in the end (delta: 11.4MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2023-12-03 00:59:44,075 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 107.0MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:59:44,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 602.70ms. Allocated memory is still 151.0MB. Free memory was 117.4MB in the beginning and 93.4MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 00:59:44,077 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.27ms. Allocated memory is still 151.0MB. Free memory was 93.4MB in the beginning and 90.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:59:44,077 INFO L158 Benchmark]: Boogie Preprocessor took 44.15ms. Allocated memory is still 151.0MB. Free memory was 90.8MB in the beginning and 88.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:59:44,078 INFO L158 Benchmark]: RCFGBuilder took 831.56ms. Allocated memory is still 151.0MB. Free memory was 88.7MB in the beginning and 106.3MB in the end (delta: -17.7MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2023-12-03 00:59:44,079 INFO L158 Benchmark]: CodeCheck took 16.69ms. Allocated memory is still 151.0MB. Free memory was 106.3MB in the beginning and 106.0MB in the end (delta: 336.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:59:44,083 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 107.0MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 602.70ms. Allocated memory is still 151.0MB. Free memory was 117.4MB in the beginning and 93.4MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.27ms. Allocated memory is still 151.0MB. Free memory was 93.4MB in the beginning and 90.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.15ms. Allocated memory is still 151.0MB. Free memory was 90.8MB in the beginning and 88.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 831.56ms. Allocated memory is still 151.0MB. Free memory was 88.7MB in the beginning and 106.3MB in the end (delta: -17.7MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. * CodeCheck took 16.69ms. Allocated memory is still 151.0MB. Free memory was 106.3MB in the beginning and 106.0MB in the end (delta: 336.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:59:44,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/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_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/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_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/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_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/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 f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:59:46,396 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:59:46,491 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:59:46,530 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:59:46,531 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:59:46,532 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:59:46,533 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:59:46,533 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:59:46,534 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:59:46,534 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:59:46,535 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:59:46,536 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:59:46,537 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:59:46,537 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:59:46,538 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:59:46,539 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:59:46,540 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:59:46,540 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:59:46,541 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:59:46,542 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:59:46,543 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:59:46,544 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:59:46,544 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:59:46,545 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:59:46,545 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:59:46,546 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:59:46,547 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:59:46,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:59:46,548 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:59:46,549 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:59:46,549 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:59:46,550 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:59:46,550 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:59:46,550 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:59:46,551 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_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e [2023-12-03 00:59:46,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:59:46,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:59:46,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:59:46,946 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:59:46,947 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:59:46,949 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2023-12-03 00:59:50,447 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:59:50,721 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:59:50,722 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2023-12-03 00:59:50,739 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/data/5d7ae3caf/adc35237a1e04b8d805e7173b655a085/FLAG01b693487 [2023-12-03 00:59:50,753 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/data/5d7ae3caf/adc35237a1e04b8d805e7173b655a085 [2023-12-03 00:59:50,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:59:50,756 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:59:50,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:59:50,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:59:50,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:59:50,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:59:50" (1/1) ... [2023-12-03 00:59:50,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13107529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:50, skipping insertion in model container [2023-12-03 00:59:50,762 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:59:50" (1/1) ... [2023-12-03 00:59:50,829 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:59:51,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:59:51,313 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:59:51,387 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:59:51,439 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:59:51,440 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:59:51,450 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:59:51,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:51 WrapperNode [2023-12-03 00:59:51,451 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:59:51,452 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:59:51,453 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:59:51,453 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:59:51,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:51" (1/1) ... [2023-12-03 00:59:51,491 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:51" (1/1) ... [2023-12-03 00:59:51,549 INFO L138 Inliner]: procedures = 179, calls = 63, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 139 [2023-12-03 00:59:51,549 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:59:51,550 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:59:51,550 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:59:51,550 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:59:51,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:51" (1/1) ... [2023-12-03 00:59:51,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:51" (1/1) ... [2023-12-03 00:59:51,568 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:51" (1/1) ... [2023-12-03 00:59:51,569 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:51" (1/1) ... [2023-12-03 00:59:51,582 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:51" (1/1) ... [2023-12-03 00:59:51,585 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:51" (1/1) ... [2023-12-03 00:59:51,589 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:51" (1/1) ... [2023-12-03 00:59:51,591 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:51" (1/1) ... [2023-12-03 00:59:51,597 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:59:51,598 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:59:51,599 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:59:51,599 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:59:51,600 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:51" (1/1) ... [2023-12-03 00:59:51,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:59:51,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:59:51,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:59:51,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:59:51,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:59:51,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:59:51,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:59:51,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:59:51,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:59:51,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:59:51,720 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:59:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:59:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:59:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:59:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:59:51,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:59:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:59:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:59:51,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:59:51,724 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 00:59:51,920 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:59:51,923 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:59:52,378 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:59:52,531 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:59:52,532 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:59:52,533 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:59:52 BoogieIcfgContainer [2023-12-03 00:59:52,533 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:59:52,534 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:59:52,534 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:59:52,544 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:59:52,544 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:59:52" (1/1) ... [2023-12-03 00:59:52,545 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 00:59:52,549 INFO L158 Benchmark]: Toolchain (without parser) took 1792.83ms. Allocated memory is still 102.8MB. Free memory was 77.9MB in the beginning and 75.5MB in the end (delta: 2.4MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2023-12-03 00:59:52,550 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 65.0MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:59:52,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 694.60ms. Allocated memory is still 102.8MB. Free memory was 77.6MB in the beginning and 53.3MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 00:59:52,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.00ms. Allocated memory is still 102.8MB. Free memory was 53.3MB in the beginning and 81.0MB in the end (delta: -27.7MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2023-12-03 00:59:52,552 INFO L158 Benchmark]: Boogie Preprocessor took 47.38ms. Allocated memory is still 102.8MB. Free memory was 81.0MB in the beginning and 78.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:59:52,553 INFO L158 Benchmark]: RCFGBuilder took 935.27ms. Allocated memory is still 102.8MB. Free memory was 78.9MB in the beginning and 76.9MB in the end (delta: 2.0MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2023-12-03 00:59:52,553 INFO L158 Benchmark]: CodeCheck took 13.47ms. Allocated memory is still 102.8MB. Free memory was 76.9MB in the beginning and 75.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:59:52,557 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 0.47ms. Allocated memory is still 65.0MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 694.60ms. Allocated memory is still 102.8MB. Free memory was 77.6MB in the beginning and 53.3MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.00ms. Allocated memory is still 102.8MB. Free memory was 53.3MB in the beginning and 81.0MB in the end (delta: -27.7MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.38ms. Allocated memory is still 102.8MB. Free memory was 81.0MB in the beginning and 78.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 935.27ms. Allocated memory is still 102.8MB. Free memory was 78.9MB in the beginning and 76.9MB in the end (delta: 2.0MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. * CodeCheck took 13.47ms. Allocated memory is still 102.8MB. Free memory was 76.9MB in the beginning and 75.5MB in the end (delta: 1.5MB). 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 00:59:52,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9a7759-a500-4fa4-8c07-0ab9fc97c209/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