./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.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_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/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_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/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_8f615949-f60b-4166-b4ac-5b0d778488bb/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 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:34:53,078 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:34:53,142 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:34:53,147 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:34:53,148 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:34:53,171 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:34:53,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:34:53,173 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:34:53,173 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:34:53,174 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:34:53,174 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:34:53,175 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:34:53,175 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:34:53,176 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:34:53,176 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:34:53,177 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:34:53,177 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:34:53,177 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:34:53,178 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:34:53,178 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:34:53,179 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:34:53,180 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:34:53,180 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:34:53,181 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:34:53,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:34:53,182 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:34:53,182 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:34:53,183 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:34:53,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:34:53,184 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_8f615949-f60b-4166-b4ac-5b0d778488bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b [2023-12-03 00:34:53,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:34:53,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:34:53,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:34:53,432 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:34:53,432 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:34:53,433 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2023-12-03 00:34:56,220 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:34:56,450 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:34:56,450 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2023-12-03 00:34:56,468 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/data/bf6c63def/9717002eaa5444b8a3813df8596e664a/FLAG598783319 [2023-12-03 00:34:56,481 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/data/bf6c63def/9717002eaa5444b8a3813df8596e664a [2023-12-03 00:34:56,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:34:56,485 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:34:56,486 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:34:56,486 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:34:56,490 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:34:56,491 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:34:56" (1/1) ... [2023-12-03 00:34:56,492 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ac76dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:56, skipping insertion in model container [2023-12-03 00:34:56,492 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:34:56" (1/1) ... [2023-12-03 00:34:56,540 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:34:56,871 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:34:56,883 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:34:56,951 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:34:56,988 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:34:56,988 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:34:56,996 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:34:56,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:56 WrapperNode [2023-12-03 00:34:56,997 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:34:56,998 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:34:56,998 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:34:56,998 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:34:57,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:56" (1/1) ... [2023-12-03 00:34:57,025 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:56" (1/1) ... [2023-12-03 00:34:57,049 INFO L138 Inliner]: procedures = 177, calls = 89, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 200 [2023-12-03 00:34:57,050 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:34:57,051 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:34:57,051 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:34:57,051 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:34:57,061 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:56" (1/1) ... [2023-12-03 00:34:57,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:56" (1/1) ... [2023-12-03 00:34:57,067 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:56" (1/1) ... [2023-12-03 00:34:57,068 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:56" (1/1) ... [2023-12-03 00:34:57,081 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:56" (1/1) ... [2023-12-03 00:34:57,085 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:56" (1/1) ... [2023-12-03 00:34:57,087 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:56" (1/1) ... [2023-12-03 00:34:57,090 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:56" (1/1) ... [2023-12-03 00:34:57,095 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:34:57,096 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:34:57,096 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:34:57,096 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:34:57,097 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:56" (1/1) ... [2023-12-03 00:34:57,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:34:57,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:34:57,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:34:57,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:34:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:34:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:34:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:34:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:34:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:34:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:34:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:34:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:34:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:34:57,203 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:34:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:34:57,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:34:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 00:34:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 00:34:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:34:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:34:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:34:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:34:57,207 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 00:34:57,370 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:34:57,372 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:34:57,939 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:34:58,470 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:34:58,470 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:34:58,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:34:58 BoogieIcfgContainer [2023-12-03 00:34:58,472 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:34:58,473 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:34:58,473 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:34:58,481 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:34:58,481 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:34:58" (1/1) ... [2023-12-03 00:34:58,481 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 00:34:58,486 INFO L158 Benchmark]: Toolchain (without parser) took 2000.14ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 113.6MB in the beginning and 89.5MB in the end (delta: 24.1MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. [2023-12-03 00:34:58,487 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:34:58,487 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.74ms. Allocated memory is still 155.2MB. Free memory was 113.2MB in the beginning and 87.2MB in the end (delta: 26.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 00:34:58,488 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.14ms. Allocated memory is still 155.2MB. Free memory was 86.8MB in the beginning and 84.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:34:58,489 INFO L158 Benchmark]: Boogie Preprocessor took 44.52ms. Allocated memory is still 155.2MB. Free memory was 84.3MB in the beginning and 81.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:34:58,489 INFO L158 Benchmark]: RCFGBuilder took 1376.39ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 81.3MB in the beginning and 90.6MB in the end (delta: -9.2MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2023-12-03 00:34:58,490 INFO L158 Benchmark]: CodeCheck took 11.42ms. Allocated memory is still 186.6MB. Free memory was 90.6MB in the beginning and 89.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:34:58,493 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 0.20ms. Allocated memory is still 96.5MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 510.74ms. Allocated memory is still 155.2MB. Free memory was 113.2MB in the beginning and 87.2MB in the end (delta: 26.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.14ms. Allocated memory is still 155.2MB. Free memory was 86.8MB in the beginning and 84.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.52ms. Allocated memory is still 155.2MB. Free memory was 84.3MB in the beginning and 81.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1376.39ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 81.3MB in the beginning and 90.6MB in the end (delta: -9.2MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. * CodeCheck took 11.42ms. Allocated memory is still 186.6MB. Free memory was 90.6MB in the beginning and 89.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:34:58,510 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/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_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/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_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/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_8f615949-f60b-4166-b4ac-5b0d778488bb/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 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:35:00,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:35:00,532 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:35:00,563 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:35:00,564 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:35:00,565 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:35:00,565 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:35:00,566 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:35:00,566 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:35:00,567 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:35:00,567 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:35:00,568 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:35:00,569 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:35:00,569 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:35:00,570 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:35:00,570 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:35:00,571 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:35:00,571 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:35:00,572 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:35:00,572 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:35:00,573 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:35:00,574 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:35:00,574 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:35:00,574 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:35:00,575 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:35:00,575 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:35:00,576 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:35:00,576 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:35:00,577 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:35:00,577 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:35:00,578 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:35:00,578 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:35:00,578 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:35:00,579 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:35:00,579 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_8f615949-f60b-4166-b4ac-5b0d778488bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b [2023-12-03 00:35:00,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:35:00,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:35:00,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:35:00,889 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:35:00,890 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:35:00,891 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2023-12-03 00:35:03,683 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:35:03,961 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:35:03,962 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2023-12-03 00:35:03,980 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/data/09c537be3/3cd7ee423ded48429710ed7f71a9ce11/FLAGaa692f9d8 [2023-12-03 00:35:03,996 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/data/09c537be3/3cd7ee423ded48429710ed7f71a9ce11 [2023-12-03 00:35:03,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:35:04,000 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:35:04,002 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:35:04,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:35:04,007 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:35:04,008 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:35:03" (1/1) ... [2023-12-03 00:35:04,009 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b34dd80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:04, skipping insertion in model container [2023-12-03 00:35:04,009 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:35:03" (1/1) ... [2023-12-03 00:35:04,066 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:35:04,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:35:04,487 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:35:04,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:35:04,597 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:35:04,597 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:35:04,605 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:35:04,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:04 WrapperNode [2023-12-03 00:35:04,606 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:35:04,607 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:35:04,607 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:35:04,607 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:35:04,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:04" (1/1) ... [2023-12-03 00:35:04,637 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:04" (1/1) ... [2023-12-03 00:35:04,666 INFO L138 Inliner]: procedures = 181, calls = 89, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 201 [2023-12-03 00:35:04,666 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:35:04,667 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:35:04,667 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:35:04,667 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:35:04,677 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:04" (1/1) ... [2023-12-03 00:35:04,678 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:04" (1/1) ... [2023-12-03 00:35:04,683 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:04" (1/1) ... [2023-12-03 00:35:04,684 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:04" (1/1) ... [2023-12-03 00:35:04,703 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:04" (1/1) ... [2023-12-03 00:35:04,706 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:04" (1/1) ... [2023-12-03 00:35:04,710 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:04" (1/1) ... [2023-12-03 00:35:04,713 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:04" (1/1) ... [2023-12-03 00:35:04,719 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:35:04,720 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:35:04,720 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:35:04,720 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:35:04,721 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:04" (1/1) ... [2023-12-03 00:35:04,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:35:04,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:35:04,750 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:35:04,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:35:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:35:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:35:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:35:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:35:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:35:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:35:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:35:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 00:35:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:35:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:35:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:35:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:35:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:35:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:35:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 00:35:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 00:35:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:35:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:35:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:35:04,794 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 00:35:04,976 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:35:04,978 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:35:05,756 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:35:06,466 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:35:06,466 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:35:06,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:35:06 BoogieIcfgContainer [2023-12-03 00:35:06,468 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:35:06,468 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:35:06,468 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:35:06,476 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:35:06,476 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:35:06" (1/1) ... [2023-12-03 00:35:06,477 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 00:35:06,482 INFO L158 Benchmark]: Toolchain (without parser) took 2480.48ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 100.9MB in the beginning and 85.2MB in the end (delta: 15.7MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2023-12-03 00:35:06,482 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:35:06,483 INFO L158 Benchmark]: CACSL2BoogieTranslator took 604.78ms. Allocated memory is still 125.8MB. Free memory was 100.5MB in the beginning and 73.8MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 00:35:06,484 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.38ms. Allocated memory is still 125.8MB. Free memory was 73.8MB in the beginning and 70.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:35:06,484 INFO L158 Benchmark]: Boogie Preprocessor took 51.88ms. Allocated memory is still 125.8MB. Free memory was 70.8MB in the beginning and 67.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:35:06,485 INFO L158 Benchmark]: RCFGBuilder took 1748.08ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 67.9MB in the beginning and 86.4MB in the end (delta: -18.5MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2023-12-03 00:35:06,486 INFO L158 Benchmark]: CodeCheck took 11.50ms. Allocated memory is still 151.0MB. Free memory was 86.4MB in the beginning and 85.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:35:06,489 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 0.34ms. Allocated memory is still 62.9MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 604.78ms. Allocated memory is still 125.8MB. Free memory was 100.5MB in the beginning and 73.8MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.38ms. Allocated memory is still 125.8MB. Free memory was 73.8MB in the beginning and 70.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.88ms. Allocated memory is still 125.8MB. Free memory was 70.8MB in the beginning and 67.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1748.08ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 67.9MB in the beginning and 86.4MB in the end (delta: -18.5MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. * CodeCheck took 11.50ms. Allocated memory is still 151.0MB. Free memory was 86.4MB in the beginning and 85.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:35:06,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f615949-f60b-4166-b4ac-5b0d778488bb/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