./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.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_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/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_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/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_250847d2-0e2e-4c24-8ac9-6ff251ff578a/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 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:58:07,187 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:58:07,315 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:58:07,324 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:58:07,325 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:58:07,366 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:58:07,368 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:58:07,368 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:58:07,369 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:58:07,374 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:58:07,374 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:58:07,375 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:58:07,375 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:58:07,377 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:58:07,377 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:58:07,377 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:58:07,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:58:07,378 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:58:07,378 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:58:07,379 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:58:07,379 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:58:07,380 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:58:07,380 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:58:07,381 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:58:07,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:07,383 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:58:07,383 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:58:07,384 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:58:07,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:58:07,385 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_250847d2-0e2e-4c24-8ac9-6ff251ff578a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 [2023-11-19 03:58:07,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:58:07,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:58:07,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:58:07,698 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:58:07,699 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:58:07,700 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2023-11-19 03:58:10,889 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:58:11,169 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:58:11,170 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2023-11-19 03:58:11,188 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/data/ecf5b73eb/336e220296294a999ddcae5d687a436f/FLAGb5703c5fd [2023-11-19 03:58:11,205 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/data/ecf5b73eb/336e220296294a999ddcae5d687a436f [2023-11-19 03:58:11,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:58:11,217 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:58:11,221 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:11,222 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:58:11,227 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:58:11,231 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:11" (1/1) ... [2023-11-19 03:58:11,232 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c68124c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:11, skipping insertion in model container [2023-11-19 03:58:11,233 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:11" (1/1) ... [2023-11-19 03:58:11,332 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:58:11,907 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:11,932 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:58:12,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:12,046 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:58:12,047 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:58:12,053 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:58:12,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:12 WrapperNode [2023-11-19 03:58:12,054 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:12,055 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:12,055 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:58:12,055 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:58:12,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:12" (1/1) ... [2023-11-19 03:58:12,084 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:12" (1/1) ... [2023-11-19 03:58:12,126 INFO L138 Inliner]: procedures = 177, calls = 87, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 154 [2023-11-19 03:58:12,127 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:12,132 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:58:12,132 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:58:12,132 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:58:12,143 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:12" (1/1) ... [2023-11-19 03:58:12,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:12" (1/1) ... [2023-11-19 03:58:12,165 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:12" (1/1) ... [2023-11-19 03:58:12,165 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:12" (1/1) ... [2023-11-19 03:58:12,186 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:12" (1/1) ... [2023-11-19 03:58:12,190 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:12" (1/1) ... [2023-11-19 03:58:12,196 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:12" (1/1) ... [2023-11-19 03:58:12,198 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:12" (1/1) ... [2023-11-19 03:58:12,221 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:58:12,223 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:58:12,223 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:58:12,223 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:58:12,224 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:12" (1/1) ... [2023-11-19 03:58:12,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:12,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:58:12,318 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:58:12,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:58:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:58:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:58:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:58:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:58:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:58:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:58:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:58:12,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:58:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:58:12,356 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:58:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:58:12,356 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:58:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:58:12,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:58:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:58:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:58:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:58:12,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:58:12,359 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 03:58:12,530 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:58:12,532 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:58:13,247 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:58:13,787 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:58:13,788 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:58:13,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:13 BoogieIcfgContainer [2023-11-19 03:58:13,793 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:58:13,794 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:58:13,794 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:58:13,805 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:58:13,805 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:13" (1/1) ... [2023-11-19 03:58:13,806 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 03:58:13,812 INFO L158 Benchmark]: Toolchain (without parser) took 2593.92ms. Allocated memory was 148.9MB in the beginning and 190.8MB in the end (delta: 41.9MB). Free memory was 102.6MB in the beginning and 75.0MB in the end (delta: 27.6MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. [2023-11-19 03:58:13,812 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 107.0MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:58:13,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 833.08ms. Allocated memory is still 148.9MB. Free memory was 102.6MB in the beginning and 77.4MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:58:13,814 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.10ms. Allocated memory is still 148.9MB. Free memory was 77.0MB in the beginning and 74.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:58:13,815 INFO L158 Benchmark]: Boogie Preprocessor took 90.13ms. Allocated memory is still 148.9MB. Free memory was 74.9MB in the beginning and 118.5MB in the end (delta: -43.6MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2023-11-19 03:58:13,816 INFO L158 Benchmark]: RCFGBuilder took 1570.33ms. Allocated memory was 148.9MB in the beginning and 190.8MB in the end (delta: 41.9MB). Free memory was 118.5MB in the beginning and 76.0MB in the end (delta: 42.4MB). Peak memory consumption was 90.3MB. Max. memory is 16.1GB. [2023-11-19 03:58:13,816 INFO L158 Benchmark]: CodeCheck took 15.95ms. Allocated memory is still 190.8MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:58:13,820 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 107.0MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 833.08ms. Allocated memory is still 148.9MB. Free memory was 102.6MB in the beginning and 77.4MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.10ms. Allocated memory is still 148.9MB. Free memory was 77.0MB in the beginning and 74.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.13ms. Allocated memory is still 148.9MB. Free memory was 74.9MB in the beginning and 118.5MB in the end (delta: -43.6MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1570.33ms. Allocated memory was 148.9MB in the beginning and 190.8MB in the end (delta: 41.9MB). Free memory was 118.5MB in the beginning and 76.0MB in the end (delta: 42.4MB). Peak memory consumption was 90.3MB. Max. memory is 16.1GB. * CodeCheck took 15.95ms. Allocated memory is still 190.8MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:58:13,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/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_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/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_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/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_250847d2-0e2e-4c24-8ac9-6ff251ff578a/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 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:58:16,666 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:58:16,802 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:58:16,877 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:58:16,879 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:58:16,880 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:58:16,881 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:58:16,882 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:58:16,883 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:58:16,889 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:58:16,890 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:58:16,891 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:58:16,892 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:58:16,894 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:58:16,894 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:58:16,895 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:58:16,895 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:58:16,896 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:58:16,897 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:58:16,898 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:58:16,899 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:58:16,899 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:58:16,900 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:58:16,901 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:58:16,901 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:58:16,902 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:58:16,903 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:58:16,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:16,904 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:58:16,905 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:58:16,907 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:58:16,907 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:58:16,907 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:58:16,908 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:58:16,908 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_250847d2-0e2e-4c24-8ac9-6ff251ff578a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 [2023-11-19 03:58:17,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:58:17,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:58:17,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:58:17,366 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:58:17,366 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:58:17,368 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2023-11-19 03:58:20,605 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:58:21,036 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:58:21,037 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2023-11-19 03:58:21,063 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/data/83e98b93d/5bdf5179200043e1bef0025c892c5eb2/FLAG6f6cbcd5d [2023-11-19 03:58:21,085 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/data/83e98b93d/5bdf5179200043e1bef0025c892c5eb2 [2023-11-19 03:58:21,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:58:21,094 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:58:21,098 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:21,098 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:58:21,103 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:58:21,105 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:21" (1/1) ... [2023-11-19 03:58:21,106 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17a7ec68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:21, skipping insertion in model container [2023-11-19 03:58:21,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:21" (1/1) ... [2023-11-19 03:58:21,188 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:58:21,776 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:21,805 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:58:21,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:21,951 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:58:21,951 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:58:21,959 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:58:21,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:21 WrapperNode [2023-11-19 03:58:21,960 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:21,962 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:21,962 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:58:21,962 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:58:21,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:21" (1/1) ... [2023-11-19 03:58:22,013 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:21" (1/1) ... [2023-11-19 03:58:22,073 INFO L138 Inliner]: procedures = 181, calls = 87, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 155 [2023-11-19 03:58:22,074 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:22,075 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:58:22,076 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:58:22,076 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:58:22,086 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:21" (1/1) ... [2023-11-19 03:58:22,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:21" (1/1) ... [2023-11-19 03:58:22,105 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:21" (1/1) ... [2023-11-19 03:58:22,110 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:21" (1/1) ... [2023-11-19 03:58:22,123 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:21" (1/1) ... [2023-11-19 03:58:22,138 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:21" (1/1) ... [2023-11-19 03:58:22,148 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:21" (1/1) ... [2023-11-19 03:58:22,151 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:21" (1/1) ... [2023-11-19 03:58:22,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:58:22,166 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:58:22,166 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:58:22,166 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:58:22,170 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:21" (1/1) ... [2023-11-19 03:58:22,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:22,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:58:22,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:58:22,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:58:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:58:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:58:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:58:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:58:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:58:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:58:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:58:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:58:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:58:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:58:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:58:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:58:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:58:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:58:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:58:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:58:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:58:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:58:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:58:22,260 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 03:58:22,490 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:58:22,492 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:58:23,367 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:58:24,155 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:58:24,155 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:58:24,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:24 BoogieIcfgContainer [2023-11-19 03:58:24,160 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:58:24,161 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:58:24,161 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:58:24,172 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:58:24,172 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:24" (1/1) ... [2023-11-19 03:58:24,173 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 03:58:24,178 INFO L158 Benchmark]: Toolchain (without parser) took 3083.67ms. Allocated memory was 98.6MB in the beginning and 121.6MB in the end (delta: 23.1MB). Free memory was 73.6MB in the beginning and 49.9MB in the end (delta: 23.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-19 03:58:24,179 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 58.7MB. Free memory was 35.2MB in the beginning and 35.1MB in the end (delta: 56.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:58:24,180 INFO L158 Benchmark]: CACSL2BoogieTranslator took 863.00ms. Allocated memory is still 98.6MB. Free memory was 73.3MB in the beginning and 72.6MB in the end (delta: 642.5kB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2023-11-19 03:58:24,181 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.92ms. Allocated memory is still 98.6MB. Free memory was 72.6MB in the beginning and 70.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:58:24,181 INFO L158 Benchmark]: Boogie Preprocessor took 89.65ms. Allocated memory is still 98.6MB. Free memory was 70.1MB in the beginning and 67.4MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:58:24,182 INFO L158 Benchmark]: RCFGBuilder took 1994.17ms. Allocated memory was 98.6MB in the beginning and 121.6MB in the end (delta: 23.1MB). Free memory was 67.4MB in the beginning and 51.1MB in the end (delta: 16.3MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2023-11-19 03:58:24,183 INFO L158 Benchmark]: CodeCheck took 15.80ms. Allocated memory is still 121.6MB. Free memory was 51.1MB in the beginning and 49.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:58:24,187 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 0.72ms. Allocated memory is still 58.7MB. Free memory was 35.2MB in the beginning and 35.1MB in the end (delta: 56.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 863.00ms. Allocated memory is still 98.6MB. Free memory was 73.3MB in the beginning and 72.6MB in the end (delta: 642.5kB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.92ms. Allocated memory is still 98.6MB. Free memory was 72.6MB in the beginning and 70.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.65ms. Allocated memory is still 98.6MB. Free memory was 70.1MB in the beginning and 67.4MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1994.17ms. Allocated memory was 98.6MB in the beginning and 121.6MB in the end (delta: 23.1MB). Free memory was 67.4MB in the beginning and 51.1MB in the end (delta: 16.3MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. * CodeCheck took 15.80ms. Allocated memory is still 121.6MB. Free memory was 51.1MB in the beginning and 49.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:58:24,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_250847d2-0e2e-4c24-8ac9-6ff251ff578a/bin/ukojak-verify-G8NBE6pJGL/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported