./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/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_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/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_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/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 4f8371a34a183593aa0efc399c0d4d9ea84f8dd0da99bba9eb7bddd73e7a457d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:48:56,818 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:48:56,883 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 21:48:56,887 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:48:56,888 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:48:56,910 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:48:56,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:48:56,911 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:48:56,912 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:48:56,912 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:48:56,913 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:48:56,913 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:48:56,914 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:48:56,914 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:48:56,915 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:48:56,915 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:48:56,916 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:48:56,916 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:48:56,917 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:48:56,917 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:48:56,918 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:48:56,918 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:48:56,919 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:48:56,919 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:48:56,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:48:56,920 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:48:56,920 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:48:56,921 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:48:56,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:48:56,922 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_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f8371a34a183593aa0efc399c0d4d9ea84f8dd0da99bba9eb7bddd73e7a457d [2023-12-02 21:48:57,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:48:57,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:48:57,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:48:57,182 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:48:57,183 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:48:57,184 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix015.opt.i [2023-12-02 21:48:59,971 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:49:00,203 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:49:00,203 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/sv-benchmarks/c/pthread-wmm/mix015.opt.i [2023-12-02 21:49:00,220 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/data/82394a2df/75899fdfb316443bae5278ecd04982e1/FLAG1daae2f11 [2023-12-02 21:49:00,519 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/data/82394a2df/75899fdfb316443bae5278ecd04982e1 [2023-12-02 21:49:00,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:49:00,522 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:49:00,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:49:00,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:49:00,528 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:49:00,528 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:49:00" (1/1) ... [2023-12-02 21:49:00,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@452ee7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:00, skipping insertion in model container [2023-12-02 21:49:00,529 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:49:00" (1/1) ... [2023-12-02 21:49:00,577 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:49:00,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:49:00,905 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:49:00,974 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:49:01,004 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:49:01,005 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:49:01,011 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:49:01,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:01 WrapperNode [2023-12-02 21:49:01,011 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:49:01,012 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:49:01,012 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:49:01,012 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:49:01,019 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:01" (1/1) ... [2023-12-02 21:49:01,036 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:01" (1/1) ... [2023-12-02 21:49:01,067 INFO L138 Inliner]: procedures = 176, calls = 61, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 157 [2023-12-02 21:49:01,068 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:49:01,069 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:49:01,069 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:49:01,069 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:49:01,078 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:01" (1/1) ... [2023-12-02 21:49:01,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:01" (1/1) ... [2023-12-02 21:49:01,083 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:01" (1/1) ... [2023-12-02 21:49:01,083 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:01" (1/1) ... [2023-12-02 21:49:01,095 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:01" (1/1) ... [2023-12-02 21:49:01,097 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:01" (1/1) ... [2023-12-02 21:49:01,100 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:01" (1/1) ... [2023-12-02 21:49:01,102 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:01" (1/1) ... [2023-12-02 21:49:01,107 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:49:01,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:49:01,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:49:01,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:49:01,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:01" (1/1) ... [2023-12-02 21:49:01,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:49:01,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:49:01,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:49:01,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:49:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:49:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:49:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:49:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:49:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:49:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:49:01,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:49:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:49:01,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:49:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:49:01,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:49:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:49:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:49:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:49:01,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:49:01,187 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 21:49:01,327 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:49:01,330 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:49:01,639 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:49:01,785 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:49:01,786 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:49:01,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:49:01 BoogieIcfgContainer [2023-12-02 21:49:01,787 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:49:01,788 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:49:01,788 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:49:01,796 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:49:01,797 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:49:01" (1/1) ... [2023-12-02 21:49:01,797 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 21:49:01,802 INFO L158 Benchmark]: Toolchain (without parser) took 1278.76ms. Allocated memory was 144.7MB in the beginning and 180.4MB in the end (delta: 35.7MB). Free memory was 104.2MB in the beginning and 136.7MB in the end (delta: -32.5MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2023-12-02 21:49:01,803 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 144.7MB. Free memory was 115.4MB in the beginning and 115.4MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:49:01,803 INFO L158 Benchmark]: CACSL2BoogieTranslator took 487.87ms. Allocated memory is still 144.7MB. Free memory was 104.2MB in the beginning and 79.9MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 21:49:01,804 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.78ms. Allocated memory is still 144.7MB. Free memory was 79.9MB in the beginning and 77.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:49:01,805 INFO L158 Benchmark]: Boogie Preprocessor took 38.59ms. Allocated memory is still 144.7MB. Free memory was 77.0MB in the beginning and 74.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:49:01,805 INFO L158 Benchmark]: RCFGBuilder took 679.46ms. Allocated memory was 144.7MB in the beginning and 180.4MB in the end (delta: 35.7MB). Free memory was 74.9MB in the beginning and 137.7MB in the end (delta: -62.9MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2023-12-02 21:49:01,806 INFO L158 Benchmark]: CodeCheck took 12.28ms. Allocated memory is still 180.4MB. Free memory was 137.7MB in the beginning and 136.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:49:01,810 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 0.25ms. Allocated memory is still 144.7MB. Free memory was 115.4MB in the beginning and 115.4MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 487.87ms. Allocated memory is still 144.7MB. Free memory was 104.2MB in the beginning and 79.9MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.78ms. Allocated memory is still 144.7MB. Free memory was 79.9MB in the beginning and 77.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.59ms. Allocated memory is still 144.7MB. Free memory was 77.0MB in the beginning and 74.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 679.46ms. Allocated memory was 144.7MB in the beginning and 180.4MB in the end (delta: 35.7MB). Free memory was 74.9MB in the beginning and 137.7MB in the end (delta: -62.9MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. * CodeCheck took 12.28ms. Allocated memory is still 180.4MB. Free memory was 137.7MB in the beginning and 136.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:49:01,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/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_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/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_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/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_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/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 4f8371a34a183593aa0efc399c0d4d9ea84f8dd0da99bba9eb7bddd73e7a457d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:49:03,726 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:49:03,804 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 21:49:03,835 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:49:03,836 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:49:03,837 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:49:03,837 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:49:03,838 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:49:03,838 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:49:03,839 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:49:03,839 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:49:03,840 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:49:03,840 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:49:03,841 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:49:03,842 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:49:03,842 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:49:03,843 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:49:03,843 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:49:03,844 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:49:03,845 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:49:03,845 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:49:03,846 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:49:03,846 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:49:03,847 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:49:03,847 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:49:03,848 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:49:03,848 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:49:03,848 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:49:03,849 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:49:03,849 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:49:03,849 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:49:03,850 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:49:03,850 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:49:03,850 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:49:03,851 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_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f8371a34a183593aa0efc399c0d4d9ea84f8dd0da99bba9eb7bddd73e7a457d [2023-12-02 21:49:04,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:49:04,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:49:04,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:49:04,168 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:49:04,168 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:49:04,170 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix015.opt.i [2023-12-02 21:49:07,007 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:49:07,252 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:49:07,253 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/sv-benchmarks/c/pthread-wmm/mix015.opt.i [2023-12-02 21:49:07,271 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/data/61d966a96/3111ddcfabc747668052ba3d1b387018/FLAG9a1caf3c1 [2023-12-02 21:49:07,285 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/data/61d966a96/3111ddcfabc747668052ba3d1b387018 [2023-12-02 21:49:07,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:49:07,289 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:49:07,290 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:49:07,290 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:49:07,294 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:49:07,295 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:49:07" (1/1) ... [2023-12-02 21:49:07,296 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@246a996b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:07, skipping insertion in model container [2023-12-02 21:49:07,296 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:49:07" (1/1) ... [2023-12-02 21:49:07,355 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:49:07,719 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:49:07,735 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:49:07,791 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:49:07,850 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:49:07,850 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:49:07,858 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:49:07,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:07 WrapperNode [2023-12-02 21:49:07,858 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:49:07,859 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:49:07,859 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:49:07,859 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:49:07,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:07" (1/1) ... [2023-12-02 21:49:07,916 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:07" (1/1) ... [2023-12-02 21:49:07,943 INFO L138 Inliner]: procedures = 179, calls = 61, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 158 [2023-12-02 21:49:07,944 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:49:07,945 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:49:07,945 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:49:07,945 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:49:07,954 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:07" (1/1) ... [2023-12-02 21:49:07,954 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:07" (1/1) ... [2023-12-02 21:49:07,958 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:07" (1/1) ... [2023-12-02 21:49:07,959 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:07" (1/1) ... [2023-12-02 21:49:07,969 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:07" (1/1) ... [2023-12-02 21:49:07,971 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:07" (1/1) ... [2023-12-02 21:49:07,974 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:07" (1/1) ... [2023-12-02 21:49:07,976 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:07" (1/1) ... [2023-12-02 21:49:07,980 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:49:07,981 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:49:07,981 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:49:07,982 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:49:07,982 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:07" (1/1) ... [2023-12-02 21:49:07,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:49:08,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:49:08,013 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:49:08,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:49:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:49:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:49:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:49:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:49:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:49:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:49:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:49:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:49:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:49:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:49:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:49:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:49:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:49:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:49:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:49:08,050 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 21:49:08,208 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:49:08,210 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:49:08,556 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:49:08,681 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:49:08,681 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:49:08,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:49:08 BoogieIcfgContainer [2023-12-02 21:49:08,683 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:49:08,683 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:49:08,683 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:49:08,691 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:49:08,691 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:49:08" (1/1) ... [2023-12-02 21:49:08,692 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 21:49:08,696 INFO L158 Benchmark]: Toolchain (without parser) took 1405.68ms. Allocated memory is still 96.5MB. Free memory was 71.3MB in the beginning and 49.9MB in the end (delta: 21.5MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2023-12-02 21:49:08,696 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 65.0MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:49:08,697 INFO L158 Benchmark]: CACSL2BoogieTranslator took 568.51ms. Allocated memory is still 96.5MB. Free memory was 71.1MB in the beginning and 71.9MB in the end (delta: -878.4kB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2023-12-02 21:49:08,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.88ms. Allocated memory is still 96.5MB. Free memory was 71.9MB in the beginning and 69.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:49:08,698 INFO L158 Benchmark]: Boogie Preprocessor took 35.98ms. Allocated memory is still 96.5MB. Free memory was 69.4MB in the beginning and 66.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:49:08,698 INFO L158 Benchmark]: RCFGBuilder took 701.33ms. Allocated memory is still 96.5MB. Free memory was 66.9MB in the beginning and 51.1MB in the end (delta: 15.8MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2023-12-02 21:49:08,699 INFO L158 Benchmark]: CodeCheck took 10.79ms. Allocated memory is still 96.5MB. Free memory was 51.1MB in the beginning and 49.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:49:08,702 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 65.0MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 568.51ms. Allocated memory is still 96.5MB. Free memory was 71.1MB in the beginning and 71.9MB in the end (delta: -878.4kB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.88ms. Allocated memory is still 96.5MB. Free memory was 71.9MB in the beginning and 69.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.98ms. Allocated memory is still 96.5MB. Free memory was 69.4MB in the beginning and 66.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 701.33ms. Allocated memory is still 96.5MB. Free memory was 66.9MB in the beginning and 51.1MB in the end (delta: 15.8MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * CodeCheck took 10.79ms. Allocated memory is still 96.5MB. Free memory was 51.1MB in the beginning and 49.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:49:08,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82d20c82-24d2-4a0d-8ca1-e03f9bb20bca/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