./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12_variant-2.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_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi --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 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:58,065 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:58,177 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:54:58,184 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:54:58,184 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:54:58,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:58,223 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:58,224 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:58,225 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:58,229 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:54:58,230 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:58,230 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:54:58,231 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:58,232 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:54:58,233 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:54:58,233 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:54:58,233 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:58,234 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:54:58,234 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:54:58,235 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:58,235 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:58,236 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:58,236 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:58,237 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:58,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:58,238 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:58,238 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:58,238 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:54:58,239 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:54:58,239 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_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 [2023-11-24 22:54:58,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:58,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:58,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:58,550 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:58,550 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:58,551 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-lit/sssc12_variant-2.i [2023-11-24 22:55:01,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:02,075 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:02,076 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/sv-benchmarks/c/pthread-lit/sssc12_variant-2.i [2023-11-24 22:55:02,101 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/data/82d461770/f465ed33c91b4a6a8071d491c7feaadc/FLAG75fcae469 [2023-11-24 22:55:02,121 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/data/82d461770/f465ed33c91b4a6a8071d491c7feaadc [2023-11-24 22:55:02,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:02,128 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:02,132 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:02,132 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:02,137 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:02,138 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:02" (1/1) ... [2023-11-24 22:55:02,139 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5deaf998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:02, skipping insertion in model container [2023-11-24 22:55:02,139 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:02" (1/1) ... [2023-11-24 22:55:02,212 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:02,765 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:02,780 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:02,826 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:02,888 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:02,888 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:02,896 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:02,897 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:02 WrapperNode [2023-11-24 22:55:02,897 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:02,898 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:02,899 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:02,899 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:02,906 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:02" (1/1) ... [2023-11-24 22:55:02,960 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:02" (1/1) ... [2023-11-24 22:55:03,037 INFO L138 Inliner]: procedures = 275, calls = 26, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 89 [2023-11-24 22:55:03,038 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:03,039 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:03,039 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:03,039 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:03,049 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:02" (1/1) ... [2023-11-24 22:55:03,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:02" (1/1) ... [2023-11-24 22:55:03,058 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:02" (1/1) ... [2023-11-24 22:55:03,058 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:02" (1/1) ... [2023-11-24 22:55:03,065 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:02" (1/1) ... [2023-11-24 22:55:03,069 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:02" (1/1) ... [2023-11-24 22:55:03,071 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:02" (1/1) ... [2023-11-24 22:55:03,072 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:02" (1/1) ... [2023-11-24 22:55:03,076 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:03,077 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:03,077 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:03,077 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:03,078 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:02" (1/1) ... [2023-11-24 22:55:03,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:03,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:03,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:03,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:03,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:55:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2023-11-24 22:55:03,162 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2023-11-24 22:55:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:55:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:55:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:55:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:55:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:55:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:55:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:03,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:55:03,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:03,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:03,166 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:55:03,309 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:03,311 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:03,541 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:03,600 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:03,604 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:55:03,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:03 BoogieIcfgContainer [2023-11-24 22:55:03,606 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:03,606 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:03,606 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:03,615 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:03,615 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:03" (1/1) ... [2023-11-24 22:55:03,616 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:55:03,620 INFO L158 Benchmark]: Toolchain (without parser) took 1490.86ms. Allocated memory is still 146.8MB. Free memory was 100.6MB in the beginning and 95.3MB in the end (delta: 5.3MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-11-24 22:55:03,621 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 104.9MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:55:03,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.66ms. Allocated memory is still 146.8MB. Free memory was 100.5MB in the beginning and 71.6MB in the end (delta: 29.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-24 22:55:03,622 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.97ms. Allocated memory is still 146.8MB. Free memory was 71.6MB in the beginning and 115.5MB in the end (delta: -43.9MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-11-24 22:55:03,623 INFO L158 Benchmark]: Boogie Preprocessor took 37.33ms. Allocated memory is still 146.8MB. Free memory was 115.5MB in the beginning and 114.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:55:03,623 INFO L158 Benchmark]: RCFGBuilder took 528.73ms. Allocated memory is still 146.8MB. Free memory was 114.2MB in the beginning and 96.6MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 22:55:03,624 INFO L158 Benchmark]: CodeCheck took 11.94ms. Allocated memory is still 146.8MB. Free memory was 96.6MB in the beginning and 95.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:55:03,627 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 0.27ms. Allocated memory is still 104.9MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.66ms. Allocated memory is still 146.8MB. Free memory was 100.5MB in the beginning and 71.6MB in the end (delta: 29.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.97ms. Allocated memory is still 146.8MB. Free memory was 71.6MB in the beginning and 115.5MB in the end (delta: -43.9MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.33ms. Allocated memory is still 146.8MB. Free memory was 115.5MB in the beginning and 114.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 528.73ms. Allocated memory is still 146.8MB. Free memory was 114.2MB in the beginning and 96.6MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 11.94ms. Allocated memory is still 146.8MB. Free memory was 96.6MB in the beginning and 95.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:55:03,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi --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 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:06,316 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:06,454 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:55:06,509 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:06,510 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:06,511 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:06,512 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:06,513 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:55:06,513 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:06,518 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:55:06,519 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:06,519 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:55:06,520 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:55:06,521 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:55:06,522 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:06,522 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:55:06,523 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:55:06,523 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:55:06,524 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:55:06,524 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:55:06,525 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:06,525 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:06,526 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:06,526 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:06,526 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:55:06,527 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:55:06,528 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:06,528 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:06,529 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:06,529 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:06,530 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:55:06,531 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:55:06,531 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:55:06,531 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:55:06,532 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_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 [2023-11-24 22:55:06,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:06,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:06,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:06,944 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:06,945 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:06,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-lit/sssc12_variant-2.i [2023-11-24 22:55:10,256 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:10,605 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:10,606 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/sv-benchmarks/c/pthread-lit/sssc12_variant-2.i [2023-11-24 22:55:10,642 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/data/40673b3b0/92c6da0ca71c4869974c4d02bdc69aca/FLAG2d95980dd [2023-11-24 22:55:10,660 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/data/40673b3b0/92c6da0ca71c4869974c4d02bdc69aca [2023-11-24 22:55:10,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:10,668 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:10,672 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:10,672 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:10,677 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:10,679 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:10" (1/1) ... [2023-11-24 22:55:10,680 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67dd1488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:10, skipping insertion in model container [2023-11-24 22:55:10,680 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:10" (1/1) ... [2023-11-24 22:55:10,754 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:11,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:11,470 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:11,554 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:11,656 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:11,656 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:11,664 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:11,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:11 WrapperNode [2023-11-24 22:55:11,665 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:11,667 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:11,667 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:11,667 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:11,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:11" (1/1) ... [2023-11-24 22:55:11,713 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:11" (1/1) ... [2023-11-24 22:55:11,761 INFO L138 Inliner]: procedures = 278, calls = 26, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 89 [2023-11-24 22:55:11,761 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:11,763 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:11,763 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:11,763 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:11,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:11" (1/1) ... [2023-11-24 22:55:11,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:11" (1/1) ... [2023-11-24 22:55:11,806 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:11" (1/1) ... [2023-11-24 22:55:11,806 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:11" (1/1) ... [2023-11-24 22:55:11,814 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:11" (1/1) ... [2023-11-24 22:55:11,823 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:11" (1/1) ... [2023-11-24 22:55:11,826 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:11" (1/1) ... [2023-11-24 22:55:11,861 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:11" (1/1) ... [2023-11-24 22:55:11,865 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:11,866 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:11,866 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:11,866 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:11,867 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:11" (1/1) ... [2023-11-24 22:55:11,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:11,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:11,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:11,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:55:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:55:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2023-11-24 22:55:11,949 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2023-11-24 22:55:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:55:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:55:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:55:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:55:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:55:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:55:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:11,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:11,951 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:55:12,101 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:12,104 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:12,362 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:12,402 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:12,402 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:55:12,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:12 BoogieIcfgContainer [2023-11-24 22:55:12,404 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:12,405 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:12,406 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:12,416 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:12,419 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:12" (1/1) ... [2023-11-24 22:55:12,420 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:55:12,425 INFO L158 Benchmark]: Toolchain (without parser) took 1755.69ms. Allocated memory is still 115.3MB. Free memory was 89.2MB in the beginning and 71.0MB in the end (delta: 18.2MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2023-11-24 22:55:12,427 INFO L158 Benchmark]: CDTParser took 1.74ms. Allocated memory is still 62.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:55:12,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 993.93ms. Allocated memory is still 115.3MB. Free memory was 89.2MB in the beginning and 59.1MB in the end (delta: 30.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-24 22:55:12,429 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.15ms. Allocated memory is still 115.3MB. Free memory was 59.1MB in the beginning and 56.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:12,430 INFO L158 Benchmark]: Boogie Preprocessor took 102.26ms. Allocated memory is still 115.3MB. Free memory was 56.6MB in the beginning and 91.9MB in the end (delta: -35.3MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2023-11-24 22:55:12,431 INFO L158 Benchmark]: RCFGBuilder took 538.94ms. Allocated memory is still 115.3MB. Free memory was 91.9MB in the beginning and 72.4MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 22:55:12,432 INFO L158 Benchmark]: CodeCheck took 17.83ms. Allocated memory is still 115.3MB. Free memory was 71.6MB in the beginning and 71.0MB in the end (delta: 662.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:55:12,439 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 1.74ms. Allocated memory is still 62.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 993.93ms. Allocated memory is still 115.3MB. Free memory was 89.2MB in the beginning and 59.1MB in the end (delta: 30.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.15ms. Allocated memory is still 115.3MB. Free memory was 59.1MB in the beginning and 56.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.26ms. Allocated memory is still 115.3MB. Free memory was 56.6MB in the beginning and 91.9MB in the end (delta: -35.3MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * RCFGBuilder took 538.94ms. Allocated memory is still 115.3MB. Free memory was 91.9MB in the beginning and 72.4MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 17.83ms. Allocated memory is still 115.3MB. Free memory was 71.6MB in the beginning and 71.0MB in the end (delta: 662.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:55:12,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b687b493-4df6-4234-9378-d024c475ee6b/bin/ukojak-verify-afCqCEvfdi/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