./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe023_tso.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_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/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_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/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_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/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 b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:48:18,314 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:48:18,379 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 21:48:18,383 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:48:18,384 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:48:18,407 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:48:18,408 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:48:18,409 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:48:18,410 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:48:18,410 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:48:18,411 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:48:18,411 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:48:18,412 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:48:18,412 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:48:18,413 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:48:18,413 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:48:18,414 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:48:18,414 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:48:18,415 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:48:18,415 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:48:18,416 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:48:18,416 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:48:18,417 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:48:18,417 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:48:18,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:48:18,418 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:48:18,419 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:48:18,419 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:48:18,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:48:18,420 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_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca [2023-12-02 21:48:18,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:48:18,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:48:18,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:48:18,663 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:48:18,663 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:48:18,665 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe023_tso.i [2023-12-02 21:48:21,518 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:48:21,742 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:48:21,743 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/sv-benchmarks/c/pthread-wmm/safe023_tso.i [2023-12-02 21:48:21,758 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/data/6f0b066c2/6ad64f3b550b442cbca60fdc83387251/FLAGba9133e25 [2023-12-02 21:48:21,771 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/data/6f0b066c2/6ad64f3b550b442cbca60fdc83387251 [2023-12-02 21:48:21,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:48:21,775 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:48:21,776 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:48:21,776 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:48:21,781 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:48:21,781 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:48:21" (1/1) ... [2023-12-02 21:48:21,782 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bcfc72f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:21, skipping insertion in model container [2023-12-02 21:48:21,782 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:48:21" (1/1) ... [2023-12-02 21:48:21,825 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:48:22,101 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:48:22,111 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:48:22,151 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:48:22,179 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:22,179 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:22,185 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:48:22,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:22 WrapperNode [2023-12-02 21:48:22,185 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:48:22,186 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:48:22,186 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:48:22,186 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:48:22,192 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:22" (1/1) ... [2023-12-02 21:48:22,205 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:22" (1/1) ... [2023-12-02 21:48:22,227 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2023-12-02 21:48:22,227 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:48:22,227 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:48:22,228 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:48:22,228 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:48:22,235 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:22" (1/1) ... [2023-12-02 21:48:22,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:22" (1/1) ... [2023-12-02 21:48:22,238 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:22" (1/1) ... [2023-12-02 21:48:22,238 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:22" (1/1) ... [2023-12-02 21:48:22,244 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:22" (1/1) ... [2023-12-02 21:48:22,246 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:22" (1/1) ... [2023-12-02 21:48:22,248 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:22" (1/1) ... [2023-12-02 21:48:22,250 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:22" (1/1) ... [2023-12-02 21:48:22,253 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:48:22,254 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:48:22,254 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:48:22,255 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:48:22,256 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:22" (1/1) ... [2023-12-02 21:48:22,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:48:22,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:48:22,299 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:48:22,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:48:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:48:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:48:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:48:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:48:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:48:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:48:22,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:48:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:48:22,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:48:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:48:22,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:48:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:48:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:48:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:48:22,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:48:22,345 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:48:22,477 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:48:22,480 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:48:22,656 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:48:22,666 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:48:22,667 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:48:22,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:48:22 BoogieIcfgContainer [2023-12-02 21:48:22,668 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:48:22,669 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:48:22,670 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:48:22,677 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:48:22,678 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:48:22" (1/1) ... [2023-12-02 21:48:22,678 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 21:48:22,682 INFO L158 Benchmark]: Toolchain (without parser) took 906.61ms. Allocated memory was 151.0MB in the beginning and 199.2MB in the end (delta: 48.2MB). Free memory was 103.5MB in the beginning and 156.2MB in the end (delta: -52.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:48:22,682 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:48:22,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.35ms. Allocated memory is still 151.0MB. Free memory was 103.2MB in the beginning and 82.6MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-02 21:48:22,684 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.08ms. Allocated memory is still 151.0MB. Free memory was 82.6MB in the beginning and 80.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:48:22,684 INFO L158 Benchmark]: Boogie Preprocessor took 25.89ms. Allocated memory is still 151.0MB. Free memory was 80.5MB in the beginning and 79.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:48:22,685 INFO L158 Benchmark]: RCFGBuilder took 414.40ms. Allocated memory was 151.0MB in the beginning and 199.2MB in the end (delta: 48.2MB). Free memory was 79.2MB in the beginning and 156.9MB in the end (delta: -77.7MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2023-12-02 21:48:22,685 INFO L158 Benchmark]: CodeCheck took 11.20ms. Allocated memory is still 199.2MB. Free memory was 156.9MB in the beginning and 156.2MB in the end (delta: 711.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:48:22,689 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 94.4MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.35ms. Allocated memory is still 151.0MB. Free memory was 103.2MB in the beginning and 82.6MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.08ms. Allocated memory is still 151.0MB. Free memory was 82.6MB in the beginning and 80.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.89ms. Allocated memory is still 151.0MB. Free memory was 80.5MB in the beginning and 79.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 414.40ms. Allocated memory was 151.0MB in the beginning and 199.2MB in the end (delta: 48.2MB). Free memory was 79.2MB in the beginning and 156.9MB in the end (delta: -77.7MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * CodeCheck took 11.20ms. Allocated memory is still 199.2MB. Free memory was 156.9MB in the beginning and 156.2MB in the end (delta: 711.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:48:22,705 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/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_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/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_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/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 b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:48:24,575 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:48:24,649 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 21:48:24,680 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:48:24,681 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:48:24,682 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:48:24,682 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:48:24,683 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:48:24,683 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:48:24,684 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:48:24,684 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:48:24,685 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:48:24,685 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:48:24,686 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:48:24,686 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:48:24,687 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:48:24,687 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:48:24,688 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:48:24,688 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:48:24,689 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:48:24,689 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:48:24,690 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:48:24,691 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:48:24,691 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:48:24,691 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:48:24,692 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:48:24,692 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:48:24,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:48:24,693 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:48:24,694 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:48:24,694 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:48:24,694 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:48:24,695 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:48:24,695 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:48:24,695 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_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca [2023-12-02 21:48:25,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:48:25,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:48:25,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:48:25,026 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:48:25,026 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:48:25,028 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe023_tso.i [2023-12-02 21:48:27,813 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:48:28,062 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:48:28,063 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/sv-benchmarks/c/pthread-wmm/safe023_tso.i [2023-12-02 21:48:28,078 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/data/d630ec8b3/9abd9f7cd448444fb75e69d457460d97/FLAGc50f96705 [2023-12-02 21:48:28,093 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/data/d630ec8b3/9abd9f7cd448444fb75e69d457460d97 [2023-12-02 21:48:28,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:48:28,096 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:48:28,097 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:48:28,097 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:48:28,100 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:48:28,101 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:48:28" (1/1) ... [2023-12-02 21:48:28,102 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72745a6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:28, skipping insertion in model container [2023-12-02 21:48:28,102 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:48:28" (1/1) ... [2023-12-02 21:48:28,158 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:48:28,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:48:28,500 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:48:28,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:48:28,614 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:28,615 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:28,622 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:48:28,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:28 WrapperNode [2023-12-02 21:48:28,623 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:48:28,624 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:48:28,624 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:48:28,625 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:48:28,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:28" (1/1) ... [2023-12-02 21:48:28,650 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:28" (1/1) ... [2023-12-02 21:48:28,672 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 74 [2023-12-02 21:48:28,673 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:48:28,673 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:48:28,674 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:48:28,674 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:48:28,683 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:28" (1/1) ... [2023-12-02 21:48:28,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:28" (1/1) ... [2023-12-02 21:48:28,687 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:28" (1/1) ... [2023-12-02 21:48:28,687 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:28" (1/1) ... [2023-12-02 21:48:28,697 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:28" (1/1) ... [2023-12-02 21:48:28,699 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:28" (1/1) ... [2023-12-02 21:48:28,702 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:28" (1/1) ... [2023-12-02 21:48:28,703 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:28" (1/1) ... [2023-12-02 21:48:28,707 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:48:28,708 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:48:28,709 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:48:28,709 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:48:28,710 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:28" (1/1) ... [2023-12-02 21:48:28,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:48:28,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:48:28,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:48:28,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:48:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:48:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:48:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:48:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:48:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:48:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:48:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:48:28,785 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:48:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:48:28,785 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:48:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:48:28,786 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:48:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:48:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:48:28,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:48:28,788 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:48:28,932 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:48:28,935 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:48:29,150 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:48:29,160 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:48:29,160 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:48:29,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:48:29 BoogieIcfgContainer [2023-12-02 21:48:29,162 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:48:29,163 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:48:29,163 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:48:29,171 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:48:29,171 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:48:29" (1/1) ... [2023-12-02 21:48:29,172 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 21:48:29,176 INFO L158 Benchmark]: Toolchain (without parser) took 1079.13ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 46.2MB in the beginning and 43.6MB in the end (delta: 2.6MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2023-12-02 21:48:29,176 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:48:29,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 526.82ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 46.0MB in the beginning and 66.1MB in the end (delta: -20.1MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2023-12-02 21:48:29,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.62ms. Allocated memory is still 94.4MB. Free memory was 66.1MB in the beginning and 64.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:48:29,178 INFO L158 Benchmark]: Boogie Preprocessor took 34.23ms. Allocated memory is still 94.4MB. Free memory was 64.0MB in the beginning and 61.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:48:29,179 INFO L158 Benchmark]: RCFGBuilder took 454.05ms. Allocated memory is still 94.4MB. Free memory was 61.9MB in the beginning and 44.6MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 21:48:29,180 INFO L158 Benchmark]: CodeCheck took 10.93ms. Allocated memory is still 94.4MB. Free memory was 44.6MB in the beginning and 43.6MB in the end (delta: 940.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:48:29,183 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 526.82ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 46.0MB in the beginning and 66.1MB in the end (delta: -20.1MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.62ms. Allocated memory is still 94.4MB. Free memory was 66.1MB in the beginning and 64.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.23ms. Allocated memory is still 94.4MB. Free memory was 64.0MB in the beginning and 61.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 454.05ms. Allocated memory is still 94.4MB. Free memory was 61.9MB in the beginning and 44.6MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.93ms. Allocated memory is still 94.4MB. Free memory was 44.6MB in the beginning and 43.6MB in the end (delta: 940.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:48:29,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416a0c7f-2260-4e0b-8ae7-145cae9f0aa4/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