./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/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_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/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_ce6ba7a4-3473-4247-a4f1-f255c43bd107/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 bdec055c4bfc04b6b0c3fc918f7b96def91dcb331178222835136af29a7feef5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:52:15,817 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:52:15,883 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 23:52:15,887 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:52:15,888 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:52:15,910 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:52:15,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:52:15,912 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:52:15,912 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:52:15,913 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:52:15,913 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:52:15,914 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:52:15,914 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:52:15,915 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:52:15,915 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:52:15,916 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:52:15,916 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:52:15,917 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:52:15,917 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:52:15,918 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:52:15,918 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:52:15,919 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:52:15,919 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:52:15,920 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:52:15,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:52:15,921 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:52:15,921 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:52:15,922 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:52:15,922 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:52:15,922 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_ce6ba7a4-3473-4247-a4f1-f255c43bd107/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdec055c4bfc04b6b0c3fc918f7b96def91dcb331178222835136af29a7feef5 [2023-12-02 23:52:16,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:52:16,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:52:16,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:52:16,186 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:52:16,187 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:52:16,188 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i [2023-12-02 23:52:18,942 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:52:19,170 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:52:19,171 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i [2023-12-02 23:52:19,186 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/data/68e9b773c/7c214d90da28408b80646866fb5020b5/FLAGcfb80a623 [2023-12-02 23:52:19,201 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/data/68e9b773c/7c214d90da28408b80646866fb5020b5 [2023-12-02 23:52:19,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:52:19,205 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:52:19,206 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:52:19,206 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:52:19,211 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:52:19,212 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:52:19" (1/1) ... [2023-12-02 23:52:19,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b2cb77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:19, skipping insertion in model container [2023-12-02 23:52:19,213 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:52:19" (1/1) ... [2023-12-02 23:52:19,275 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:52:19,643 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:52:19,655 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:52:19,708 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:52:19,742 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:52:19,742 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:52:19,750 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:52:19,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:19 WrapperNode [2023-12-02 23:52:19,751 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:52:19,752 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:52:19,752 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:52:19,752 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:52:19,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:19" (1/1) ... [2023-12-02 23:52:19,776 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:19" (1/1) ... [2023-12-02 23:52:19,805 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2023-12-02 23:52:19,805 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:52:19,806 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:52:19,806 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:52:19,806 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:52:19,816 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:19" (1/1) ... [2023-12-02 23:52:19,816 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:19" (1/1) ... [2023-12-02 23:52:19,820 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:19" (1/1) ... [2023-12-02 23:52:19,820 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:19" (1/1) ... [2023-12-02 23:52:19,845 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:19" (1/1) ... [2023-12-02 23:52:19,848 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:19" (1/1) ... [2023-12-02 23:52:19,850 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:19" (1/1) ... [2023-12-02 23:52:19,852 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:19" (1/1) ... [2023-12-02 23:52:19,856 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:52:19,857 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:52:19,857 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:52:19,857 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:52:19,858 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:19" (1/1) ... [2023-12-02 23:52:19,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:52:19,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:52:19,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:52:19,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:52:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:52:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 23:52:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:52:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:52:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:52:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 23:52:19,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 23:52:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 23:52:19,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 23:52:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 23:52:19,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 23:52:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:52:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 23:52:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:52:19,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:52:19,934 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 23:52:20,079 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:52:20,082 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:52:20,375 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:52:20,493 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:52:20,493 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:52:20,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:52:20 BoogieIcfgContainer [2023-12-02 23:52:20,495 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:52:20,496 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:52:20,496 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:52:20,506 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:52:20,506 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:52:20" (1/1) ... [2023-12-02 23:52:20,507 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 23:52:20,511 INFO L158 Benchmark]: Toolchain (without parser) took 1305.47ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 50.0MB in the end (delta: 27.4MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2023-12-02 23:52:20,511 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:52:20,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 545.24ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 53.6MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 23:52:20,513 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.71ms. Allocated memory is still 117.4MB. Free memory was 53.6MB in the beginning and 50.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:52:20,513 INFO L158 Benchmark]: Boogie Preprocessor took 50.07ms. Allocated memory is still 117.4MB. Free memory was 50.6MB in the beginning and 89.4MB in the end (delta: -38.8MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2023-12-02 23:52:20,514 INFO L158 Benchmark]: RCFGBuilder took 638.15ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 51.3MB in the end (delta: 38.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-02 23:52:20,515 INFO L158 Benchmark]: CodeCheck took 13.49ms. Allocated memory is still 117.4MB. Free memory was 51.2MB in the beginning and 50.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:52:20,518 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 117.4MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 545.24ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 53.6MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.71ms. Allocated memory is still 117.4MB. Free memory was 53.6MB in the beginning and 50.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.07ms. Allocated memory is still 117.4MB. Free memory was 50.6MB in the beginning and 89.4MB in the end (delta: -38.8MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * RCFGBuilder took 638.15ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 51.3MB in the end (delta: 38.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 13.49ms. Allocated memory is still 117.4MB. Free memory was 51.2MB in the beginning and 50.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:52:20,535 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/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_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/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_ce6ba7a4-3473-4247-a4f1-f255c43bd107/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 bdec055c4bfc04b6b0c3fc918f7b96def91dcb331178222835136af29a7feef5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:52:22,428 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:52:22,504 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 23:52:22,536 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:52:22,538 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:52:22,538 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:52:22,539 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:52:22,539 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:52:22,540 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:52:22,540 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:52:22,541 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:52:22,541 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:52:22,542 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:52:22,542 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:52:22,543 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:52:22,543 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:52:22,544 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:52:22,544 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:52:22,545 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:52:22,545 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:52:22,546 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:52:22,547 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:52:22,547 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:52:22,548 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:52:22,548 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:52:22,549 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:52:22,549 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:52:22,550 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:52:22,550 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:52:22,551 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:52:22,551 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:52:22,551 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:52:22,552 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:52:22,552 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:52:22,552 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_ce6ba7a4-3473-4247-a4f1-f255c43bd107/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdec055c4bfc04b6b0c3fc918f7b96def91dcb331178222835136af29a7feef5 [2023-12-02 23:52:22,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:52:22,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:52:22,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:52:22,871 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:52:22,871 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:52:22,873 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i [2023-12-02 23:52:25,618 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:52:25,883 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:52:25,884 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i [2023-12-02 23:52:25,901 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/data/2108dcde0/acb2f3fb9e2e48b199a590c0be6f5497/FLAGdc9f77d44 [2023-12-02 23:52:25,914 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/data/2108dcde0/acb2f3fb9e2e48b199a590c0be6f5497 [2023-12-02 23:52:25,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:52:25,918 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:52:25,919 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:52:25,919 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:52:25,923 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:52:25,923 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:52:25" (1/1) ... [2023-12-02 23:52:25,925 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3416703c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:25, skipping insertion in model container [2023-12-02 23:52:25,925 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:52:25" (1/1) ... [2023-12-02 23:52:25,975 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:52:26,288 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:52:26,306 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:52:26,360 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:52:26,393 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:52:26,393 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:52:26,398 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:52:26,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:26 WrapperNode [2023-12-02 23:52:26,399 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:52:26,400 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:52:26,400 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:52:26,400 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:52:26,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:26" (1/1) ... [2023-12-02 23:52:26,440 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:26" (1/1) ... [2023-12-02 23:52:26,476 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2023-12-02 23:52:26,476 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:52:26,477 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:52:26,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:52:26,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:52:26,486 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:26" (1/1) ... [2023-12-02 23:52:26,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:26" (1/1) ... [2023-12-02 23:52:26,499 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:26" (1/1) ... [2023-12-02 23:52:26,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:26" (1/1) ... [2023-12-02 23:52:26,510 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:26" (1/1) ... [2023-12-02 23:52:26,512 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:26" (1/1) ... [2023-12-02 23:52:26,516 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:26" (1/1) ... [2023-12-02 23:52:26,518 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:26" (1/1) ... [2023-12-02 23:52:26,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:52:26,524 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:52:26,524 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:52:26,524 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:52:26,525 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:52:26" (1/1) ... [2023-12-02 23:52:26,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:52:26,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:52:26,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:52:26,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:52:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 23:52:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:52:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:52:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:52:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 23:52:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:52:26,594 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 23:52:26,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 23:52:26,594 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 23:52:26,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 23:52:26,594 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 23:52:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 23:52:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 23:52:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:52:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:52:26,596 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 23:52:26,748 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:52:26,750 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:52:27,044 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:52:27,181 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:52:27,181 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:52:27,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:52:27 BoogieIcfgContainer [2023-12-02 23:52:27,183 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:52:27,184 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:52:27,184 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:52:27,192 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:52:27,192 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:52:27" (1/1) ... [2023-12-02 23:52:27,193 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 23:52:27,197 INFO L158 Benchmark]: Toolchain (without parser) took 1278.06ms. Allocated memory is still 98.6MB. Free memory was 72.8MB in the beginning and 58.6MB in the end (delta: 14.2MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-12-02 23:52:27,197 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:52:27,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 480.20ms. Allocated memory is still 98.6MB. Free memory was 72.5MB in the beginning and 48.3MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 23:52:27,198 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.81ms. Allocated memory is still 98.6MB. Free memory was 48.3MB in the beginning and 74.7MB in the end (delta: -26.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:52:27,199 INFO L158 Benchmark]: Boogie Preprocessor took 45.95ms. Allocated memory is still 98.6MB. Free memory was 74.7MB in the beginning and 72.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:52:27,199 INFO L158 Benchmark]: RCFGBuilder took 659.19ms. Allocated memory is still 98.6MB. Free memory was 72.7MB in the beginning and 59.8MB in the end (delta: 12.8MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2023-12-02 23:52:27,200 INFO L158 Benchmark]: CodeCheck took 11.53ms. Allocated memory is still 98.6MB. Free memory was 59.8MB in the beginning and 58.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:52:27,203 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 480.20ms. Allocated memory is still 98.6MB. Free memory was 72.5MB in the beginning and 48.3MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.81ms. Allocated memory is still 98.6MB. Free memory was 48.3MB in the beginning and 74.7MB in the end (delta: -26.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.95ms. Allocated memory is still 98.6MB. Free memory was 74.7MB in the beginning and 72.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 659.19ms. Allocated memory is still 98.6MB. Free memory was 72.7MB in the beginning and 59.8MB in the end (delta: 12.8MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. * CodeCheck took 11.53ms. Allocated memory is still 98.6MB. Free memory was 59.8MB in the beginning and 58.6MB 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 23:52:27,220 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ba7a4-3473-4247-a4f1-f255c43bd107/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