./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi005.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL --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 0f51f8e84e29dbf7268818c0bd5364f23c52e80cf2778700bc9afe3da3c44b42 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:41:20,408 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:41:20,517 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:41:20,528 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:41:20,529 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:41:20,564 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:41:20,566 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:41:20,566 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:41:20,567 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:41:20,572 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:41:20,574 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:41:20,574 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:41:20,575 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:41:20,577 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:41:20,577 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:41:20,577 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:41:20,578 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:41:20,578 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:41:20,579 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:41:20,579 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:41:20,580 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:41:20,581 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:41:20,581 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:41:20,582 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:41:20,582 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:41:20,583 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:41:20,583 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:41:20,584 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:41:20,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:41:20,585 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_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f51f8e84e29dbf7268818c0bd5364f23c52e80cf2778700bc9afe3da3c44b42 [2023-11-19 02:41:20,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:41:20,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:41:20,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:41:20,885 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:41:20,886 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:41:20,887 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/rfi005.i [2023-11-19 02:41:23,975 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:41:24,335 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:41:24,336 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/sv-benchmarks/c/pthread-wmm/rfi005.i [2023-11-19 02:41:24,353 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/data/e44f70362/d1f95fa9a2b44868bf86fc2d65bd0fc2/FLAGf3609aa15 [2023-11-19 02:41:24,369 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/data/e44f70362/d1f95fa9a2b44868bf86fc2d65bd0fc2 [2023-11-19 02:41:24,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:41:24,376 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:41:24,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:41:24,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:41:24,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:41:24,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:24" (1/1) ... [2023-11-19 02:41:24,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@532626de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:24, skipping insertion in model container [2023-11-19 02:41:24,387 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:24" (1/1) ... [2023-11-19 02:41:24,460 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:41:24,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:41:24,955 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:41:25,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:41:25,116 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:41:25,116 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:41:25,124 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:41:25,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25 WrapperNode [2023-11-19 02:41:25,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:41:25,126 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:41:25,126 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:41:25,126 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:41:25,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:25,169 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:25,214 INFO L138 Inliner]: procedures = 175, calls = 49, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 176 [2023-11-19 02:41:25,216 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:41:25,217 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:41:25,217 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:41:25,217 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:41:25,227 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:25,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:25,243 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:25,245 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:25,261 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:25,277 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:25,280 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:25,282 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:25,296 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:41:25,297 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:41:25,297 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:41:25,297 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:41:25,298 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:25,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:41:25,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:41:25,335 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:41:25,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:41:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:41:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:41:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:41:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:41:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:41:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:41:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:41:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:41:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:41:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:41:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:41:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:41:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:41:25,382 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:41:25,520 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:41:25,523 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:41:25,876 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:41:26,229 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:41:26,230 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:41:26,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:41:26 BoogieIcfgContainer [2023-11-19 02:41:26,235 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:41:26,236 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:41:26,237 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:41:26,247 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:41:26,248 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:41:26" (1/1) ... [2023-11-19 02:41:26,249 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) [2023-11-19 02:41:26,256 INFO L158 Benchmark]: Toolchain (without parser) took 1877.84ms. Allocated memory was 151.0MB in the beginning and 184.5MB in the end (delta: 33.6MB). Free memory was 118.8MB in the beginning and 126.8MB in the end (delta: -8.0MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2023-11-19 02:41:26,257 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:41:26,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 745.21ms. Allocated memory is still 151.0MB. Free memory was 118.2MB in the beginning and 93.2MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 02:41:26,259 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.48ms. Allocated memory is still 151.0MB. Free memory was 93.2MB in the beginning and 90.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:41:26,260 INFO L158 Benchmark]: Boogie Preprocessor took 79.49ms. Allocated memory is still 151.0MB. Free memory was 90.2MB in the beginning and 88.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:41:26,261 INFO L158 Benchmark]: RCFGBuilder took 938.79ms. Allocated memory was 151.0MB in the beginning and 184.5MB in the end (delta: 33.6MB). Free memory was 88.1MB in the beginning and 127.9MB in the end (delta: -39.8MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2023-11-19 02:41:26,263 INFO L158 Benchmark]: CodeCheck took 16.91ms. Allocated memory is still 184.5MB. Free memory was 126.9MB in the beginning and 126.8MB in the end (delta: 89.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:41:26,272 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 0.15ms. Allocated memory is still 125.8MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 745.21ms. Allocated memory is still 151.0MB. Free memory was 118.2MB in the beginning and 93.2MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.48ms. Allocated memory is still 151.0MB. Free memory was 93.2MB in the beginning and 90.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.49ms. Allocated memory is still 151.0MB. Free memory was 90.2MB in the beginning and 88.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 938.79ms. Allocated memory was 151.0MB in the beginning and 184.5MB in the end (delta: 33.6MB). Free memory was 88.1MB in the beginning and 127.9MB in the end (delta: -39.8MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. * CodeCheck took 16.91ms. Allocated memory is still 184.5MB. Free memory was 126.9MB in the beginning and 126.8MB in the end (delta: 89.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:41:26,321 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL --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 0f51f8e84e29dbf7268818c0bd5364f23c52e80cf2778700bc9afe3da3c44b42 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:41:28,956 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:41:29,094 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:41:29,147 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:41:29,148 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:41:29,149 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:41:29,150 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:41:29,151 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:41:29,152 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:41:29,156 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:41:29,157 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:41:29,157 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:41:29,158 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:41:29,159 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:41:29,160 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:41:29,160 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:41:29,161 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:41:29,161 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:41:29,162 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:41:29,163 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:41:29,164 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:41:29,164 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:41:29,165 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:41:29,165 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:41:29,166 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:41:29,166 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:41:29,167 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:41:29,167 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:41:29,168 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:41:29,168 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:41:29,170 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:41:29,170 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:41:29,170 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:41:29,171 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:41:29,171 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_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f51f8e84e29dbf7268818c0bd5364f23c52e80cf2778700bc9afe3da3c44b42 [2023-11-19 02:41:29,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:41:29,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:41:29,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:41:29,630 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:41:29,630 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:41:29,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/rfi005.i [2023-11-19 02:41:32,732 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:41:33,136 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:41:33,137 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/sv-benchmarks/c/pthread-wmm/rfi005.i [2023-11-19 02:41:33,165 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/data/b4fd4d43d/7b273d18c63c43af9cc11c2afab1be41/FLAG7522d996a [2023-11-19 02:41:33,179 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/data/b4fd4d43d/7b273d18c63c43af9cc11c2afab1be41 [2023-11-19 02:41:33,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:41:33,182 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:41:33,184 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:41:33,184 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:41:33,188 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:41:33,189 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:33" (1/1) ... [2023-11-19 02:41:33,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20b98e60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:33, skipping insertion in model container [2023-11-19 02:41:33,190 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:33" (1/1) ... [2023-11-19 02:41:33,253 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:41:33,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:41:33,783 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:41:33,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:41:33,937 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:41:33,937 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:41:33,945 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:41:33,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:33 WrapperNode [2023-11-19 02:41:33,946 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:41:33,947 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:41:33,948 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:41:33,948 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:41:33,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:33" (1/1) ... [2023-11-19 02:41:33,993 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:33" (1/1) ... [2023-11-19 02:41:34,073 INFO L138 Inliner]: procedures = 178, calls = 49, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 177 [2023-11-19 02:41:34,074 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:41:34,075 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:41:34,075 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:41:34,075 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:41:34,084 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:33" (1/1) ... [2023-11-19 02:41:34,085 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:33" (1/1) ... [2023-11-19 02:41:34,101 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:33" (1/1) ... [2023-11-19 02:41:34,101 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:33" (1/1) ... [2023-11-19 02:41:34,113 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:33" (1/1) ... [2023-11-19 02:41:34,115 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:33" (1/1) ... [2023-11-19 02:41:34,131 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:33" (1/1) ... [2023-11-19 02:41:34,142 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:33" (1/1) ... [2023-11-19 02:41:34,147 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:41:34,148 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:41:34,148 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:41:34,148 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:41:34,149 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:33" (1/1) ... [2023-11-19 02:41:34,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:41:34,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:41:34,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:41:34,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:41:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:41:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:41:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:41:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:41:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:41:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:41:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:41:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:41:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:41:34,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:41:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:41:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:41:34,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:41:34,237 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:41:34,439 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:41:34,441 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:41:34,896 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:41:35,174 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:41:35,175 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:41:35,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:41:35 BoogieIcfgContainer [2023-11-19 02:41:35,179 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:41:35,180 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:41:35,180 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:41:35,190 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:41:35,190 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:41:35" (1/1) ... [2023-11-19 02:41:35,191 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) [2023-11-19 02:41:35,197 INFO L158 Benchmark]: Toolchain (without parser) took 2013.57ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 64.1MB in the end (delta: 28.1MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2023-11-19 02:41:35,198 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 77.6MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:41:35,199 INFO L158 Benchmark]: CACSL2BoogieTranslator took 762.62ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 66.8MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 02:41:35,200 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.54ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 94.4MB in the end (delta: -27.6MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2023-11-19 02:41:35,201 INFO L158 Benchmark]: Boogie Preprocessor took 72.30ms. Allocated memory is still 117.4MB. Free memory was 94.4MB in the beginning and 92.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:41:35,202 INFO L158 Benchmark]: RCFGBuilder took 1031.24ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 65.0MB in the end (delta: 27.3MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2023-11-19 02:41:35,203 INFO L158 Benchmark]: CodeCheck took 15.67ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 64.1MB in the end (delta: 843.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:41:35,212 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 0.65ms. Allocated memory is still 77.6MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 762.62ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 66.8MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.54ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 94.4MB in the end (delta: -27.6MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.30ms. Allocated memory is still 117.4MB. Free memory was 94.4MB in the beginning and 92.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1031.24ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 65.0MB in the end (delta: 27.3MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. * CodeCheck took 15.67ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 64.1MB in the end (delta: 843.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:41:35,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbcd7d01-b771-4176-9c3d-a73f656804b4/bin/ukojak-verify-G8NBE6pJGL/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