./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:32:27,500 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:32:27,583 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:32:27,587 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:32:27,587 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:32:27,623 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:32:27,624 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:32:27,625 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:32:27,625 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:32:27,626 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:32:27,626 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:32:27,627 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:32:27,627 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:32:27,628 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:32:27,628 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:32:27,629 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:32:27,629 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:32:27,630 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:32:27,630 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:32:27,631 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:32:27,631 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:32:27,632 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:32:27,632 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:32:27,633 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:32:27,633 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:32:27,634 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:32:27,634 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:32:27,635 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:32:27,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:32:27,636 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_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 [2023-12-03 02:32:27,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:32:27,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:32:27,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:32:27,925 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:32:27,926 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:32:27,927 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2023-12-03 02:32:30,674 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:32:30,940 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:32:30,940 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2023-12-03 02:32:30,958 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/data/fc355fb81/fbe200559d144b1cb55de665571f1a68/FLAGb4620de12 [2023-12-03 02:32:30,974 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/data/fc355fb81/fbe200559d144b1cb55de665571f1a68 [2023-12-03 02:32:30,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:32:30,979 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:32:30,981 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:32:30,981 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:32:30,987 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:32:30,988 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:32:30" (1/1) ... [2023-12-03 02:32:30,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d24e2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:30, skipping insertion in model container [2023-12-03 02:32:30,990 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:32:30" (1/1) ... [2023-12-03 02:32:31,046 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:32:31,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:32:31,428 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:32:31,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:32:31,518 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:32:31,518 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:32:31,524 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:32:31,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:31 WrapperNode [2023-12-03 02:32:31,525 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:32:31,526 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:32:31,526 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:32:31,526 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:32:31,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:31" (1/1) ... [2023-12-03 02:32:31,552 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:31" (1/1) ... [2023-12-03 02:32:31,584 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 186 [2023-12-03 02:32:31,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:32:31,585 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:32:31,585 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:32:31,585 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:32:31,593 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:31" (1/1) ... [2023-12-03 02:32:31,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:31" (1/1) ... [2023-12-03 02:32:31,599 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:31" (1/1) ... [2023-12-03 02:32:31,600 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:31" (1/1) ... [2023-12-03 02:32:31,614 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:31" (1/1) ... [2023-12-03 02:32:31,617 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:31" (1/1) ... [2023-12-03 02:32:31,621 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:31" (1/1) ... [2023-12-03 02:32:31,624 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:31" (1/1) ... [2023-12-03 02:32:31,630 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:32:31,631 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:32:31,631 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:32:31,632 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:32:31,633 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:31" (1/1) ... [2023-12-03 02:32:31,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:32:31,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:32:31,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:32:31,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:32:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:32:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:32:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:32:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:32:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:32:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:32:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:32:31,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:32:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:32:31,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:32:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:32:31,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:32:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:32:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:32:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:32:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:32:31,718 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:32:31,888 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:32:31,891 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:32:32,422 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:32:32,956 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:32:32,957 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:32:32,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:32:32 BoogieIcfgContainer [2023-12-03 02:32:32,959 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:32:32,960 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:32:32,960 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:32:32,971 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:32:32,971 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:32:32" (1/1) ... [2023-12-03 02:32:32,972 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 02:32:32,977 INFO L158 Benchmark]: Toolchain (without parser) took 1996.48ms. Allocated memory is still 182.5MB. Free memory was 150.7MB in the beginning and 102.0MB in the end (delta: 48.6MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2023-12-03 02:32:32,977 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 115.3MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:32:32,978 INFO L158 Benchmark]: CACSL2BoogieTranslator took 544.32ms. Allocated memory is still 182.5MB. Free memory was 150.7MB in the beginning and 126.3MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 02:32:32,979 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.45ms. Allocated memory is still 182.5MB. Free memory was 125.5MB in the beginning and 123.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:32:32,979 INFO L158 Benchmark]: Boogie Preprocessor took 45.35ms. Allocated memory is still 182.5MB. Free memory was 123.4MB in the beginning and 120.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:32:32,980 INFO L158 Benchmark]: RCFGBuilder took 1327.68ms. Allocated memory is still 182.5MB. Free memory was 120.5MB in the beginning and 103.1MB in the end (delta: 17.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-12-03 02:32:32,981 INFO L158 Benchmark]: CodeCheck took 15.18ms. Allocated memory is still 182.5MB. Free memory was 103.1MB in the beginning and 102.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:32:32,984 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 0.23ms. Allocated memory is still 115.3MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 544.32ms. Allocated memory is still 182.5MB. Free memory was 150.7MB in the beginning and 126.3MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.45ms. Allocated memory is still 182.5MB. Free memory was 125.5MB in the beginning and 123.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.35ms. Allocated memory is still 182.5MB. Free memory was 123.4MB in the beginning and 120.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1327.68ms. Allocated memory is still 182.5MB. Free memory was 120.5MB in the beginning and 103.1MB in the end (delta: 17.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * CodeCheck took 15.18ms. Allocated memory is still 182.5MB. Free memory was 103.1MB in the beginning and 102.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:32:33,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/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_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:32:34,974 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:32:35,054 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:32:35,087 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:32:35,088 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:32:35,089 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:32:35,089 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:32:35,090 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:32:35,091 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:32:35,091 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:32:35,092 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:32:35,093 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:32:35,093 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:32:35,094 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:32:35,094 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:32:35,095 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:32:35,096 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:32:35,096 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:32:35,097 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:32:35,097 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:32:35,098 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:32:35,099 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:32:35,099 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:32:35,100 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:32:35,101 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:32:35,101 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:32:35,102 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:32:35,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:32:35,103 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:32:35,104 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:32:35,104 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:32:35,105 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:32:35,105 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:32:35,105 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:32:35,105 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_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 [2023-12-03 02:32:35,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:32:35,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:32:35,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:32:35,455 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:32:35,455 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:32:35,457 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2023-12-03 02:32:38,326 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:32:38,594 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:32:38,595 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2023-12-03 02:32:38,613 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/data/de9f3d711/60aa694a24714f0cb162658df075beaa/FLAG75c9050ba [2023-12-03 02:32:38,628 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/data/de9f3d711/60aa694a24714f0cb162658df075beaa [2023-12-03 02:32:38,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:32:38,633 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:32:38,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:32:38,634 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:32:38,639 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:32:38,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:32:38" (1/1) ... [2023-12-03 02:32:38,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd52b36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:38, skipping insertion in model container [2023-12-03 02:32:38,642 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:32:38" (1/1) ... [2023-12-03 02:32:38,697 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:32:39,099 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:32:39,119 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:32:39,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:32:39,267 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:32:39,267 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:32:39,275 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:32:39,276 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:39 WrapperNode [2023-12-03 02:32:39,276 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:32:39,283 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:32:39,284 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:32:39,284 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:32:39,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:39" (1/1) ... [2023-12-03 02:32:39,317 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:39" (1/1) ... [2023-12-03 02:32:39,347 INFO L138 Inliner]: procedures = 180, calls = 74, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 187 [2023-12-03 02:32:39,347 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:32:39,348 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:32:39,348 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:32:39,348 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:32:39,358 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:39" (1/1) ... [2023-12-03 02:32:39,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:39" (1/1) ... [2023-12-03 02:32:39,364 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:39" (1/1) ... [2023-12-03 02:32:39,364 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:39" (1/1) ... [2023-12-03 02:32:39,378 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:39" (1/1) ... [2023-12-03 02:32:39,381 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:39" (1/1) ... [2023-12-03 02:32:39,386 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:39" (1/1) ... [2023-12-03 02:32:39,389 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:39" (1/1) ... [2023-12-03 02:32:39,395 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:32:39,396 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:32:39,396 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:32:39,396 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:32:39,397 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:39" (1/1) ... [2023-12-03 02:32:39,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:32:39,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:32:39,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:32:39,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:32:39,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:32:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:32:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:32:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:32:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:32:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:32:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:32:39,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 02:32:39,474 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:32:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:32:39,474 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:32:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:32:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:32:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:32:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:32:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:32:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:32:39,477 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:32:39,652 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:32:39,655 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:32:40,455 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:32:40,977 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:32:40,977 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:32:40,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:32:40 BoogieIcfgContainer [2023-12-03 02:32:40,979 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:32:40,980 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:32:40,980 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:32:40,988 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:32:40,988 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:32:40" (1/1) ... [2023-12-03 02:32:40,989 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 02:32:40,994 INFO L158 Benchmark]: Toolchain (without parser) took 2360.64ms. Allocated memory was 75.5MB in the beginning and 148.9MB in the end (delta: 73.4MB). Free memory was 50.2MB in the beginning and 110.4MB in the end (delta: -60.2MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2023-12-03 02:32:40,995 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 75.5MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:32:40,995 INFO L158 Benchmark]: CACSL2BoogieTranslator took 648.36ms. Allocated memory was 75.5MB in the beginning and 117.4MB in the end (delta: 41.9MB). Free memory was 50.0MB in the beginning and 88.3MB in the end (delta: -38.3MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-12-03 02:32:40,996 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.78ms. Allocated memory is still 117.4MB. Free memory was 88.3MB in the beginning and 85.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:32:40,997 INFO L158 Benchmark]: Boogie Preprocessor took 46.94ms. Allocated memory is still 117.4MB. Free memory was 85.4MB in the beginning and 82.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:32:40,998 INFO L158 Benchmark]: RCFGBuilder took 1583.21ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 82.6MB in the beginning and 111.5MB in the end (delta: -28.9MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. [2023-12-03 02:32:40,998 INFO L158 Benchmark]: CodeCheck took 12.91ms. Allocated memory is still 148.9MB. Free memory was 111.5MB in the beginning and 110.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:32:41,002 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 0.35ms. Allocated memory is still 75.5MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 648.36ms. Allocated memory was 75.5MB in the beginning and 117.4MB in the end (delta: 41.9MB). Free memory was 50.0MB in the beginning and 88.3MB in the end (delta: -38.3MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.78ms. Allocated memory is still 117.4MB. Free memory was 88.3MB in the beginning and 85.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.94ms. Allocated memory is still 117.4MB. Free memory was 85.4MB in the beginning and 82.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1583.21ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 82.6MB in the beginning and 111.5MB in the end (delta: -28.9MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. * CodeCheck took 12.91ms. Allocated memory is still 148.9MB. Free memory was 111.5MB in the beginning and 110.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:32:41,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc081587-73b7-409f-aad4-05dccd1e578b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported