./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/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_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/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_b17664f6-8138-4cca-9005-154a71a5f356/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 b1e6ad0aca14cacb1f3fe02bd616009a97ed12a62626693737be4e470d14e12e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:54:42,023 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:54:42,087 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 21:54:42,092 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:54:42,092 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:54:42,125 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:54:42,126 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:54:42,127 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:54:42,127 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:54:42,128 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:54:42,129 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:54:42,129 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:54:42,130 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:54:42,130 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:54:42,131 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:54:42,131 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:54:42,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:54:42,139 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:54:42,140 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:54:42,140 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:54:42,141 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:54:42,141 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:54:42,142 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:54:42,142 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:54:42,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:54:42,143 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:54:42,144 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:54:42,144 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:54:42,144 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:54:42,145 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_b17664f6-8138-4cca-9005-154a71a5f356/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e6ad0aca14cacb1f3fe02bd616009a97ed12a62626693737be4e470d14e12e [2023-12-02 21:54:42,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:54:42,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:54:42,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:54:42,389 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:54:42,389 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:54:42,390 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix038_tso.oepc.i [2023-12-02 21:54:45,229 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:54:45,453 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:54:45,454 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/sv-benchmarks/c/pthread-wmm/mix038_tso.oepc.i [2023-12-02 21:54:45,472 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/data/086c858bf/f21f75d7df5747089cb217e6746bf4cb/FLAG4716194df [2023-12-02 21:54:45,488 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/data/086c858bf/f21f75d7df5747089cb217e6746bf4cb [2023-12-02 21:54:45,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:54:45,493 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:54:45,494 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:54:45,495 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:54:45,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:54:45,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:54:45" (1/1) ... [2023-12-02 21:54:45,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7808c54b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:45, skipping insertion in model container [2023-12-02 21:54:45,502 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:54:45" (1/1) ... [2023-12-02 21:54:45,554 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:54:45,958 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:54:45,975 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:54:46,037 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:54:46,074 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:54:46,075 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:54:46,082 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:54:46,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:46 WrapperNode [2023-12-02 21:54:46,083 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:54:46,084 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:54:46,084 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:54:46,085 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:54:46,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:46" (1/1) ... [2023-12-02 21:54:46,110 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:46" (1/1) ... [2023-12-02 21:54:46,140 INFO L138 Inliner]: procedures = 176, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 152 [2023-12-02 21:54:46,141 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:54:46,141 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:54:46,142 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:54:46,142 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:54:46,152 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:46" (1/1) ... [2023-12-02 21:54:46,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:46" (1/1) ... [2023-12-02 21:54:46,156 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:46" (1/1) ... [2023-12-02 21:54:46,157 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:46" (1/1) ... [2023-12-02 21:54:46,166 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:46" (1/1) ... [2023-12-02 21:54:46,169 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:46" (1/1) ... [2023-12-02 21:54:46,171 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:46" (1/1) ... [2023-12-02 21:54:46,174 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:46" (1/1) ... [2023-12-02 21:54:46,178 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:54:46,179 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:54:46,179 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:54:46,179 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:54:46,180 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:46" (1/1) ... [2023-12-02 21:54:46,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:54:46,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:54:46,214 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:54:46,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:54:46,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:54:46,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:54:46,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:54:46,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:54:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:54:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:54:46,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:54:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:54:46,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:54:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:54:46,255 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:54:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:54:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:54:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:54:46,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:54:46,258 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:54:46,404 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:54:46,406 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:54:46,709 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:54:46,859 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:54:46,859 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:54:46,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:54:46 BoogieIcfgContainer [2023-12-02 21:54:46,861 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:54:46,862 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:54:46,862 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:54:46,873 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:54:46,873 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:54:46" (1/1) ... [2023-12-02 21:54:46,874 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) [2023-12-02 21:54:46,879 INFO L158 Benchmark]: Toolchain (without parser) took 1384.97ms. Allocated memory was 146.8MB in the beginning and 201.3MB in the end (delta: 54.5MB). Free memory was 100.5MB in the beginning and 160.1MB in the end (delta: -59.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:54:46,879 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 146.8MB. Free memory was 113.4MB in the beginning and 113.3MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:54:46,880 INFO L158 Benchmark]: CACSL2BoogieTranslator took 589.21ms. Allocated memory is still 146.8MB. Free memory was 100.5MB in the beginning and 76.5MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 21:54:46,881 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.62ms. Allocated memory is still 146.8MB. Free memory was 76.5MB in the beginning and 73.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:54:46,881 INFO L158 Benchmark]: Boogie Preprocessor took 36.58ms. Allocated memory is still 146.8MB. Free memory was 73.8MB in the beginning and 71.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:54:46,882 INFO L158 Benchmark]: RCFGBuilder took 682.57ms. Allocated memory was 146.8MB in the beginning and 201.3MB in the end (delta: 54.5MB). Free memory was 71.7MB in the beginning and 161.1MB in the end (delta: -89.5MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2023-12-02 21:54:46,883 INFO L158 Benchmark]: CodeCheck took 14.70ms. Allocated memory is still 201.3MB. Free memory was 161.1MB in the beginning and 160.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:54:46,887 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 146.8MB. Free memory was 113.4MB in the beginning and 113.3MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 589.21ms. Allocated memory is still 146.8MB. Free memory was 100.5MB in the beginning and 76.5MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.62ms. Allocated memory is still 146.8MB. Free memory was 76.5MB in the beginning and 73.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.58ms. Allocated memory is still 146.8MB. Free memory was 73.8MB in the beginning and 71.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 682.57ms. Allocated memory was 146.8MB in the beginning and 201.3MB in the end (delta: 54.5MB). Free memory was 71.7MB in the beginning and 161.1MB in the end (delta: -89.5MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. * CodeCheck took 14.70ms. Allocated memory is still 201.3MB. Free memory was 161.1MB in the beginning and 160.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:54:46,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/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_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/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_b17664f6-8138-4cca-9005-154a71a5f356/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 b1e6ad0aca14cacb1f3fe02bd616009a97ed12a62626693737be4e470d14e12e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:54:48,862 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:54:48,938 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 21:54:48,969 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:54:48,970 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:54:48,971 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:54:48,971 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:54:48,972 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:54:48,972 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:54:48,973 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:54:48,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:54:48,974 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:54:48,974 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:54:48,975 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:54:48,975 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:54:48,976 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:54:48,976 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:54:48,977 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:54:48,977 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:54:48,977 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:54:48,978 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:54:48,978 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:54:48,979 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:54:48,979 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:54:48,980 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:54:48,980 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:54:48,980 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:54:48,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:54:48,981 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:54:48,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:54:48,982 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:54:48,982 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:54:48,983 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:54:48,983 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:54:48,983 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_b17664f6-8138-4cca-9005-154a71a5f356/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e6ad0aca14cacb1f3fe02bd616009a97ed12a62626693737be4e470d14e12e [2023-12-02 21:54:49,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:54:49,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:54:49,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:54:49,296 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:54:49,296 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:54:49,298 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix038_tso.oepc.i [2023-12-02 21:54:52,194 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:54:52,472 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:54:52,473 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/sv-benchmarks/c/pthread-wmm/mix038_tso.oepc.i [2023-12-02 21:54:52,490 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/data/916c84b6c/de243eca38a1492ca2e893fea536e948/FLAG05c9cf989 [2023-12-02 21:54:52,503 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/data/916c84b6c/de243eca38a1492ca2e893fea536e948 [2023-12-02 21:54:52,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:54:52,507 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:54:52,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:54:52,509 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:54:52,512 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:54:52,513 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:54:52" (1/1) ... [2023-12-02 21:54:52,514 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b7db117 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:52, skipping insertion in model container [2023-12-02 21:54:52,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:54:52" (1/1) ... [2023-12-02 21:54:52,569 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:54:52,910 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:54:52,927 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:54:52,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:54:53,061 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:54:53,061 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:54:53,069 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:54:53,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:53 WrapperNode [2023-12-02 21:54:53,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:54:53,072 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:54:53,072 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:54:53,073 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:54:53,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:53" (1/1) ... [2023-12-02 21:54:53,100 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:53" (1/1) ... [2023-12-02 21:54:53,129 INFO L138 Inliner]: procedures = 179, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 153 [2023-12-02 21:54:53,129 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:54:53,130 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:54:53,130 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:54:53,130 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:54:53,140 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:53" (1/1) ... [2023-12-02 21:54:53,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:53" (1/1) ... [2023-12-02 21:54:53,144 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:53" (1/1) ... [2023-12-02 21:54:53,145 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:53" (1/1) ... [2023-12-02 21:54:53,155 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:53" (1/1) ... [2023-12-02 21:54:53,158 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:53" (1/1) ... [2023-12-02 21:54:53,161 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:53" (1/1) ... [2023-12-02 21:54:53,163 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:53" (1/1) ... [2023-12-02 21:54:53,167 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:54:53,168 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:54:53,168 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:54:53,169 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:54:53,169 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:53" (1/1) ... [2023-12-02 21:54:53,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:54:53,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:54:53,199 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:54:53,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:54:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:54:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:54:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:54:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:54:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:54:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:54:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:54:53,240 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:54:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:54:53,240 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:54:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:54:53,240 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:54:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:54:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:54:53,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:54:53,242 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:54:53,407 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:54:53,410 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:54:53,769 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:54:53,903 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:54:53,904 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:54:53,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:54:53 BoogieIcfgContainer [2023-12-02 21:54:53,906 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:54:53,907 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:54:53,907 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:54:53,917 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:54:53,917 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:54:53" (1/1) ... [2023-12-02 21:54:53,918 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) [2023-12-02 21:54:53,923 INFO L158 Benchmark]: Toolchain (without parser) took 1414.65ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 56.9MB in the beginning and 52.1MB in the end (delta: 4.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-02 21:54:53,924 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 57.6MB in the end (delta: 21.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:54:53,924 INFO L158 Benchmark]: CACSL2BoogieTranslator took 562.20ms. Allocated memory is still 81.8MB. Free memory was 56.6MB in the beginning and 53.8MB in the end (delta: 2.8MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2023-12-02 21:54:53,925 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.67ms. Allocated memory is still 81.8MB. Free memory was 53.8MB in the beginning and 51.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:54:53,926 INFO L158 Benchmark]: Boogie Preprocessor took 37.71ms. Allocated memory is still 81.8MB. Free memory was 50.8MB in the beginning and 48.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:54:53,926 INFO L158 Benchmark]: RCFGBuilder took 737.62ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 48.7MB in the beginning and 53.2MB in the end (delta: -4.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-12-02 21:54:53,927 INFO L158 Benchmark]: CodeCheck took 14.44ms. Allocated memory is still 107.0MB. Free memory was 53.2MB in the beginning and 52.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:54:53,931 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 0.38ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 57.6MB in the end (delta: 21.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 562.20ms. Allocated memory is still 81.8MB. Free memory was 56.6MB in the beginning and 53.8MB in the end (delta: 2.8MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.67ms. Allocated memory is still 81.8MB. Free memory was 53.8MB in the beginning and 51.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.71ms. Allocated memory is still 81.8MB. Free memory was 50.8MB in the beginning and 48.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 737.62ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 48.7MB in the beginning and 53.2MB in the end (delta: -4.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * CodeCheck took 14.44ms. Allocated memory is still 107.0MB. Free memory was 53.2MB in the beginning and 52.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:54:53,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b17664f6-8138-4cca-9005-154a71a5f356/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