./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix022_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c9c6cc212d45f96c9e6587b0ee0d7644c3fabb2c198a03ef385d6df2e7b46689 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:51,410 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:51,477 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:14:51,482 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:14:51,483 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:14:51,504 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:51,506 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:51,506 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:51,507 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:51,508 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:14:51,509 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:14:51,509 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:14:51,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:51,510 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:14:51,511 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:14:51,512 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:14:51,512 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:51,513 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:14:51,513 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:14:51,514 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:51,514 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:51,515 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:51,516 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:51,516 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:51,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:51,517 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:51,518 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:51,518 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:14:51,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:14:51,519 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_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9c6cc212d45f96c9e6587b0ee0d7644c3fabb2c198a03ef385d6df2e7b46689 [2023-11-19 03:14:51,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:51,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:51,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:51,791 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:51,792 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:51,793 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix022_tso.i [2023-11-19 03:14:54,821 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:55,164 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:55,165 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/sv-benchmarks/c/pthread-wmm/mix022_tso.i [2023-11-19 03:14:55,185 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/data/e3aac5980/2ee1b442c52b4e5aaa1acf270342f284/FLAGe8d8295ac [2023-11-19 03:14:55,204 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/data/e3aac5980/2ee1b442c52b4e5aaa1acf270342f284 [2023-11-19 03:14:55,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:55,210 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:55,212 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:55,212 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:55,219 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:55,221 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:55" (1/1) ... [2023-11-19 03:14:55,222 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6290951a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:55, skipping insertion in model container [2023-11-19 03:14:55,223 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:55" (1/1) ... [2023-11-19 03:14:55,319 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:55,771 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:55,785 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:55,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:56,004 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:56,004 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:56,014 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:56,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56 WrapperNode [2023-11-19 03:14:56,015 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:56,017 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:56,017 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:56,018 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:56,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,049 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,096 INFO L138 Inliner]: procedures = 175, calls = 44, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 155 [2023-11-19 03:14:56,097 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:56,099 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:56,101 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:56,101 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:56,115 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,125 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,128 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,150 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,166 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,170 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,172 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,193 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:56,194 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:56,194 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:56,195 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:56,196 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:56,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:56,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:56,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:14:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:14:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:14:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:14:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:14:56,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:14:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:14:56,317 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:14:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:14:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:14:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:56,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:56,320 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:14:56,483 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:56,484 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:14:56,907 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:14:57,118 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:14:57,118 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:14:57,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:57 BoogieIcfgContainer [2023-11-19 03:14:57,127 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:14:57,128 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:14:57,129 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:14:57,139 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:14:57,143 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:57" (1/1) ... [2023-11-19 03:14:57,144 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:14:57,151 INFO L158 Benchmark]: Toolchain (without parser) took 1939.99ms. Allocated memory is still 159.4MB. Free memory was 114.5MB in the beginning and 90.0MB in the end (delta: 24.5MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2023-11-19 03:14:57,151 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 115.3MB. Free memory is still 62.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:57,153 INFO L158 Benchmark]: CACSL2BoogieTranslator took 803.93ms. Allocated memory is still 159.4MB. Free memory was 114.1MB in the beginning and 90.5MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:14:57,153 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.93ms. Allocated memory is still 159.4MB. Free memory was 90.5MB in the beginning and 87.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:14:57,155 INFO L158 Benchmark]: Boogie Preprocessor took 94.54ms. Allocated memory is still 159.4MB. Free memory was 87.3MB in the beginning and 85.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:14:57,156 INFO L158 Benchmark]: RCFGBuilder took 933.50ms. Allocated memory is still 159.4MB. Free memory was 85.2MB in the beginning and 91.4MB in the end (delta: -6.3MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2023-11-19 03:14:57,157 INFO L158 Benchmark]: CodeCheck took 20.56ms. Allocated memory is still 159.4MB. Free memory was 91.4MB in the beginning and 90.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:14:57,167 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 115.3MB. Free memory is still 62.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 803.93ms. Allocated memory is still 159.4MB. Free memory was 114.1MB in the beginning and 90.5MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.93ms. Allocated memory is still 159.4MB. Free memory was 90.5MB in the beginning and 87.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.54ms. Allocated memory is still 159.4MB. Free memory was 87.3MB in the beginning and 85.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 933.50ms. Allocated memory is still 159.4MB. Free memory was 85.2MB in the beginning and 91.4MB in the end (delta: -6.3MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * CodeCheck took 20.56ms. Allocated memory is still 159.4MB. Free memory was 91.4MB in the beginning and 90.0MB 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. [2023-11-19 03:14:57,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c9c6cc212d45f96c9e6587b0ee0d7644c3fabb2c198a03ef385d6df2e7b46689 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:59,682 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:59,806 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:14:59,856 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:59,858 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:59,858 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:59,859 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:59,860 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:14:59,860 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:14:59,867 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:14:59,868 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:59,868 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:14:59,869 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:14:59,870 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:14:59,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:59,871 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:14:59,871 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:14:59,872 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:14:59,872 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:14:59,872 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:14:59,873 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:59,873 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:59,873 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:59,874 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:59,874 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:14:59,874 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:14:59,875 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:59,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:59,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:59,877 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:59,878 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:14:59,878 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:14:59,878 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:14:59,879 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:14:59,879 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_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9c6cc212d45f96c9e6587b0ee0d7644c3fabb2c198a03ef385d6df2e7b46689 [2023-11-19 03:15:00,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:15:00,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:15:00,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:15:00,276 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:15:00,281 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:15:00,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix022_tso.i [2023-11-19 03:15:03,669 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:15:04,052 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:15:04,052 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/sv-benchmarks/c/pthread-wmm/mix022_tso.i [2023-11-19 03:15:04,073 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/data/cfd44b44b/87b2d1acf09844fa91075e88ba167dc2/FLAGd1474fb1a [2023-11-19 03:15:04,090 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/data/cfd44b44b/87b2d1acf09844fa91075e88ba167dc2 [2023-11-19 03:15:04,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:15:04,099 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:15:04,100 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:04,100 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:15:04,105 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:15:04,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:04" (1/1) ... [2023-11-19 03:15:04,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62df03fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:04, skipping insertion in model container [2023-11-19 03:15:04,108 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:04" (1/1) ... [2023-11-19 03:15:04,187 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:15:04,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:04,623 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:15:04,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:04,750 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:04,750 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:04,758 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:15:04,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:04 WrapperNode [2023-11-19 03:15:04,759 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:04,760 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:04,761 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:15:04,761 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:15:04,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:04" (1/1) ... [2023-11-19 03:15:04,801 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:04" (1/1) ... [2023-11-19 03:15:04,867 INFO L138 Inliner]: procedures = 178, calls = 44, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 156 [2023-11-19 03:15:04,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:04,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:15:04,875 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:15:04,875 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:15:04,886 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:04" (1/1) ... [2023-11-19 03:15:04,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:04" (1/1) ... [2023-11-19 03:15:04,906 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:04" (1/1) ... [2023-11-19 03:15:04,906 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:04" (1/1) ... [2023-11-19 03:15:04,917 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:04" (1/1) ... [2023-11-19 03:15:04,930 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:04" (1/1) ... [2023-11-19 03:15:04,945 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:04" (1/1) ... [2023-11-19 03:15:04,957 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:04" (1/1) ... [2023-11-19 03:15:04,961 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:15:04,962 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:15:04,962 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:15:04,963 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:15:04,963 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:04" (1/1) ... [2023-11-19 03:15:04,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:04,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:15:05,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:15:05,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:15:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:15:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:15:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:15:05,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:15:05,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:15:05,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:15:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:15:05,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:15:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:15:05,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:15:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:15:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:15:05,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:15:05,056 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:15:05,257 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:15:05,260 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:15:05,694 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:15:05,920 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:15:05,922 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:15:05,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:05 BoogieIcfgContainer [2023-11-19 03:15:05,929 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:15:05,930 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:15:05,930 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:15:05,941 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:15:05,942 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:05" (1/1) ... [2023-11-19 03:15:05,943 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:15:05,947 INFO L158 Benchmark]: Toolchain (without parser) took 1847.19ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 45.9MB in the beginning and 46.8MB in the end (delta: -949.1kB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2023-11-19 03:15:05,948 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 71.3MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:05,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 659.10ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 45.7MB in the beginning and 69.4MB in the end (delta: -23.7MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2023-11-19 03:15:05,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.14ms. Allocated memory is still 102.8MB. Free memory was 69.4MB in the beginning and 66.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:15:05,951 INFO L158 Benchmark]: Boogie Preprocessor took 90.45ms. Allocated memory is still 102.8MB. Free memory was 66.6MB in the beginning and 64.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:05,952 INFO L158 Benchmark]: RCFGBuilder took 966.67ms. Allocated memory is still 102.8MB. Free memory was 64.1MB in the beginning and 47.7MB in the end (delta: 16.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:15:05,956 INFO L158 Benchmark]: CodeCheck took 14.76ms. Allocated memory is still 102.8MB. Free memory was 47.7MB in the beginning and 46.8MB in the end (delta: 850.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:05,960 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 0.43ms. Allocated memory is still 71.3MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 659.10ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 45.7MB in the beginning and 69.4MB in the end (delta: -23.7MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.14ms. Allocated memory is still 102.8MB. Free memory was 69.4MB in the beginning and 66.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.45ms. Allocated memory is still 102.8MB. Free memory was 66.6MB in the beginning and 64.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 966.67ms. Allocated memory is still 102.8MB. Free memory was 64.1MB in the beginning and 47.7MB in the end (delta: 16.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.76ms. Allocated memory is still 102.8MB. Free memory was 47.7MB in the beginning and 46.8MB in the end (delta: 850.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:15:05,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb7dd1f-c196-44a6-8e9f-5380e5d61955/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported