./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/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_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/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_6b104633-9092-4af2-8a96-703f6c0411d4/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 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:32:23,988 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:32:24,054 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:32:24,059 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:32:24,060 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:32:24,085 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:32:24,086 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:32:24,087 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:32:24,087 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:32:24,088 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:32:24,088 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:32:24,089 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:32:24,089 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:32:24,090 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:32:24,090 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:32:24,091 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:32:24,091 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:32:24,092 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:32:24,092 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:32:24,093 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:32:24,093 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:32:24,095 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:32:24,095 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:32:24,096 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:32:24,096 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:32:24,097 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:32:24,097 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:32:24,098 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:32:24,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:32:24,098 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_6b104633-9092-4af2-8a96-703f6c0411d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 [2023-12-03 00:32:24,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:32:24,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:32:24,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:32:24,333 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:32:24,333 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:32:24,334 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2023-12-03 00:32:27,137 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:32:27,350 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:32:27,351 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2023-12-03 00:32:27,367 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/data/62eb8baba/48910058aada4855852f3a5c4e65dca4/FLAG84acca6d4 [2023-12-03 00:32:27,379 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/data/62eb8baba/48910058aada4855852f3a5c4e65dca4 [2023-12-03 00:32:27,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:32:27,382 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:32:27,383 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:32:27,383 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:32:27,387 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:32:27,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:32:27" (1/1) ... [2023-12-03 00:32:27,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e5c1a83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:27, skipping insertion in model container [2023-12-03 00:32:27,389 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:32:27" (1/1) ... [2023-12-03 00:32:27,437 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:32:27,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:32:27,776 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:32:27,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:32:27,903 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:32:27,903 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:32:27,911 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:32:27,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:27 WrapperNode [2023-12-03 00:32:27,911 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:32:27,912 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:32:27,912 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:32:27,913 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:32:27,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:27" (1/1) ... [2023-12-03 00:32:27,939 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:27" (1/1) ... [2023-12-03 00:32:27,963 INFO L138 Inliner]: procedures = 177, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 155 [2023-12-03 00:32:27,964 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:32:27,964 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:32:27,965 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:32:27,965 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:32:27,975 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:27" (1/1) ... [2023-12-03 00:32:27,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:27" (1/1) ... [2023-12-03 00:32:27,980 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:27" (1/1) ... [2023-12-03 00:32:27,980 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:27" (1/1) ... [2023-12-03 00:32:27,993 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:27" (1/1) ... [2023-12-03 00:32:27,996 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:27" (1/1) ... [2023-12-03 00:32:27,999 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:27" (1/1) ... [2023-12-03 00:32:28,002 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:27" (1/1) ... [2023-12-03 00:32:28,007 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:32:28,008 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:32:28,008 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:32:28,008 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:32:28,009 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:27" (1/1) ... [2023-12-03 00:32:28,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:32:28,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:32:28,050 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:32:28,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:32:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:32:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:32:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:32:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:32:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:32:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:32:28,094 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:32:28,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:32:28,094 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:32:28,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:32:28,094 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:32:28,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:32:28,095 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 00:32:28,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 00:32:28,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:32:28,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:32:28,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:32:28,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:32:28,097 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 00:32:28,257 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:32:28,259 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:32:28,728 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:32:29,067 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:32:29,068 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:32:29,069 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:32:29 BoogieIcfgContainer [2023-12-03 00:32:29,069 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:32:29,070 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:32:29,070 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:32:29,078 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:32:29,078 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:32:29" (1/1) ... [2023-12-03 00:32:29,079 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 00:32:29,083 INFO L158 Benchmark]: Toolchain (without parser) took 1699.71ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 87.6MB in the beginning and 73.3MB in the end (delta: 14.2MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2023-12-03 00:32:29,083 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 132.1MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:32:29,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 528.75ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 87.6MB in the beginning and 127.1MB in the end (delta: -39.5MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2023-12-03 00:32:29,085 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.43ms. Allocated memory is still 159.4MB. Free memory was 127.1MB in the beginning and 123.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:32:29,085 INFO L158 Benchmark]: Boogie Preprocessor took 42.78ms. Allocated memory is still 159.4MB. Free memory was 123.9MB in the beginning and 121.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:32:29,086 INFO L158 Benchmark]: RCFGBuilder took 1061.47ms. Allocated memory is still 159.4MB. Free memory was 121.8MB in the beginning and 74.4MB in the end (delta: 47.4MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2023-12-03 00:32:29,086 INFO L158 Benchmark]: CodeCheck took 10.91ms. Allocated memory is still 159.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:32:29,089 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 0.22ms. Allocated memory is still 132.1MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 528.75ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 87.6MB in the beginning and 127.1MB in the end (delta: -39.5MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.43ms. Allocated memory is still 159.4MB. Free memory was 127.1MB in the beginning and 123.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.78ms. Allocated memory is still 159.4MB. Free memory was 123.9MB in the beginning and 121.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1061.47ms. Allocated memory is still 159.4MB. Free memory was 121.8MB in the beginning and 74.4MB in the end (delta: 47.4MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * CodeCheck took 10.91ms. Allocated memory is still 159.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:32:29,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/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_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/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_6b104633-9092-4af2-8a96-703f6c0411d4/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 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:32:30,955 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:32:31,036 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:32:31,068 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:32:31,069 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:32:31,070 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:32:31,071 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:32:31,071 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:32:31,072 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:32:31,072 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:32:31,073 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:32:31,073 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:32:31,074 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:32:31,074 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:32:31,075 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:32:31,075 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:32:31,076 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:32:31,076 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:32:31,077 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:32:31,077 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:32:31,078 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:32:31,078 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:32:31,079 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:32:31,079 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:32:31,079 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:32:31,080 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:32:31,080 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:32:31,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:32:31,081 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:32:31,081 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:32:31,082 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:32:31,082 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:32:31,082 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:32:31,083 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:32:31,083 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_6b104633-9092-4af2-8a96-703f6c0411d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 [2023-12-03 00:32:31,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:32:31,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:32:31,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:32:31,384 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:32:31,384 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:32:31,385 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2023-12-03 00:32:34,222 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:32:34,473 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:32:34,474 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2023-12-03 00:32:34,490 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/data/6901c4e37/61ee9b28ace64cba8b353cf99efb8f92/FLAGc03f39b92 [2023-12-03 00:32:34,503 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/data/6901c4e37/61ee9b28ace64cba8b353cf99efb8f92 [2023-12-03 00:32:34,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:32:34,507 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:32:34,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:32:34,509 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:32:34,512 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:32:34,513 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:32:34" (1/1) ... [2023-12-03 00:32:34,514 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5821a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:34, skipping insertion in model container [2023-12-03 00:32:34,514 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:32:34" (1/1) ... [2023-12-03 00:32:34,565 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:32:34,895 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:32:34,912 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:32:34,970 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:32:35,005 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:32:35,005 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:32:35,011 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:32:35,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:35 WrapperNode [2023-12-03 00:32:35,012 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:32:35,012 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:32:35,013 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:32:35,013 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:32:35,019 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:35" (1/1) ... [2023-12-03 00:32:35,039 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:35" (1/1) ... [2023-12-03 00:32:35,066 INFO L138 Inliner]: procedures = 181, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 156 [2023-12-03 00:32:35,066 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:32:35,067 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:32:35,067 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:32:35,067 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:32:35,077 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:35" (1/1) ... [2023-12-03 00:32:35,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:35" (1/1) ... [2023-12-03 00:32:35,082 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:35" (1/1) ... [2023-12-03 00:32:35,082 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:35" (1/1) ... [2023-12-03 00:32:35,095 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:35" (1/1) ... [2023-12-03 00:32:35,097 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:35" (1/1) ... [2023-12-03 00:32:35,101 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:35" (1/1) ... [2023-12-03 00:32:35,104 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:35" (1/1) ... [2023-12-03 00:32:35,109 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:32:35,110 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:32:35,110 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:32:35,110 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:32:35,111 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:35" (1/1) ... [2023-12-03 00:32:35,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:32:35,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:32:35,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:32:35,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:32:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:32:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:32:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:32:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:32:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:32:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:32:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:32:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 00:32:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:32:35,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:32:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:32:35,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:32:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:32:35,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:32:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 00:32:35,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 00:32:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:32:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:32:35,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:32:35,214 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 00:32:35,386 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:32:35,389 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:32:35,992 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:32:36,468 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:32:36,468 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:32:36,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:32:36 BoogieIcfgContainer [2023-12-03 00:32:36,470 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:32:36,471 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:32:36,471 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:32:36,482 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:32:36,482 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:32:36" (1/1) ... [2023-12-03 00:32:36,483 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 00:32:36,487 INFO L158 Benchmark]: Toolchain (without parser) took 1979.10ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 90.1MB in the beginning and 103.7MB in the end (delta: -13.6MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2023-12-03 00:32:36,487 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 71.3MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:32:36,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 503.48ms. Allocated memory is still 115.3MB. Free memory was 89.7MB in the beginning and 64.6MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 00:32:36,489 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.06ms. Allocated memory is still 115.3MB. Free memory was 64.6MB in the beginning and 61.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:32:36,490 INFO L158 Benchmark]: Boogie Preprocessor took 42.10ms. Allocated memory is still 115.3MB. Free memory was 61.8MB in the beginning and 59.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:32:36,490 INFO L158 Benchmark]: RCFGBuilder took 1359.97ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 59.4MB in the beginning and 104.6MB in the end (delta: -45.3MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-12-03 00:32:36,491 INFO L158 Benchmark]: CodeCheck took 14.47ms. Allocated memory is still 138.4MB. Free memory was 104.6MB in the beginning and 103.7MB in the end (delta: 976.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:32:36,495 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 0.31ms. Allocated memory is still 71.3MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 503.48ms. Allocated memory is still 115.3MB. Free memory was 89.7MB in the beginning and 64.6MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.06ms. Allocated memory is still 115.3MB. Free memory was 64.6MB in the beginning and 61.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.10ms. Allocated memory is still 115.3MB. Free memory was 61.8MB in the beginning and 59.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1359.97ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 59.4MB in the beginning and 104.6MB in the end (delta: -45.3MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * CodeCheck took 14.47ms. Allocated memory is still 138.4MB. Free memory was 104.6MB in the beginning and 103.7MB in the end (delta: 976.4kB). 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 00:32:36,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b104633-9092-4af2-8a96-703f6c0411d4/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