./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix044_power.oepc_pso.oepc_rmo.oepc.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_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/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_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/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_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/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 40f0a1ff0b59c9897722e1cc89a9065b61569e5c28581990c7adb84261d57e0b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:50:38,273 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:50:38,349 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 21:50:38,353 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:50:38,354 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:50:38,382 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:50:38,383 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:50:38,384 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:50:38,384 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:50:38,385 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:50:38,385 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:50:38,386 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:50:38,386 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:50:38,387 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:50:38,387 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:50:38,388 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:50:38,388 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:50:38,389 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:50:38,389 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:50:38,390 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:50:38,390 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:50:38,391 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:50:38,391 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:50:38,392 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:50:38,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:50:38,393 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:50:38,393 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:50:38,393 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:50:38,393 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:50:38,394 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_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40f0a1ff0b59c9897722e1cc89a9065b61569e5c28581990c7adb84261d57e0b [2023-12-02 21:50:38,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:50:38,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:50:38,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:50:38,646 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:50:38,647 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:50:38,648 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix044_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 21:50:41,337 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:50:41,573 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:50:41,573 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/sv-benchmarks/c/pthread-wmm/mix044_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 21:50:41,590 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/data/43d820312/98359717b8f54559b05138fcfb5545ff/FLAGae269c299 [2023-12-02 21:50:41,605 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/data/43d820312/98359717b8f54559b05138fcfb5545ff [2023-12-02 21:50:41,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:50:41,609 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:50:41,610 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:50:41,610 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:50:41,614 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:50:41,615 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:50:41" (1/1) ... [2023-12-02 21:50:41,616 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc26aca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:41, skipping insertion in model container [2023-12-02 21:50:41,616 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:50:41" (1/1) ... [2023-12-02 21:50:41,668 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:50:42,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:50:42,016 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:50:42,077 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:50:42,113 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:50:42,113 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:50:42,121 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:50:42,121 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:42 WrapperNode [2023-12-02 21:50:42,121 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:50:42,122 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:50:42,123 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:50:42,123 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:50:42,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:42" (1/1) ... [2023-12-02 21:50:42,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:42" (1/1) ... [2023-12-02 21:50:42,176 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2023-12-02 21:50:42,176 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:50:42,177 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:50:42,177 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:50:42,177 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:50:42,186 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:42" (1/1) ... [2023-12-02 21:50:42,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:42" (1/1) ... [2023-12-02 21:50:42,191 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:42" (1/1) ... [2023-12-02 21:50:42,191 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:42" (1/1) ... [2023-12-02 21:50:42,200 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:42" (1/1) ... [2023-12-02 21:50:42,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:42" (1/1) ... [2023-12-02 21:50:42,205 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:42" (1/1) ... [2023-12-02 21:50:42,207 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:42" (1/1) ... [2023-12-02 21:50:42,211 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:50:42,212 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:50:42,212 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:50:42,212 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:50:42,212 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:42" (1/1) ... [2023-12-02 21:50:42,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:50:42,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:50:42,244 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:50:42,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:50:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:50:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:50:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:50:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:50:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:50:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:50:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:50:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:50:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:50:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:50:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:50:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 21:50:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 21:50:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:50:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:50:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:50:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:50:42,274 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 21:50:42,412 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:50:42,414 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:50:42,764 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:50:42,867 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:50:42,867 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:50:42,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:50:42 BoogieIcfgContainer [2023-12-02 21:50:42,869 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:50:42,870 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:50:42,870 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:50:42,878 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:50:42,878 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:50:42" (1/1) ... [2023-12-02 21:50:42,879 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 21:50:42,883 INFO L158 Benchmark]: Toolchain (without parser) took 1272.86ms. Allocated memory is still 148.9MB. Free memory was 114.0MB in the beginning and 83.6MB in the end (delta: 30.4MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2023-12-02 21:50:42,883 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 87.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:50:42,884 INFO L158 Benchmark]: CACSL2BoogieTranslator took 511.52ms. Allocated memory is still 148.9MB. Free memory was 114.0MB in the beginning and 89.6MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 21:50:42,885 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.90ms. Allocated memory is still 148.9MB. Free memory was 89.6MB in the beginning and 87.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:50:42,886 INFO L158 Benchmark]: Boogie Preprocessor took 34.20ms. Allocated memory is still 148.9MB. Free memory was 87.3MB in the beginning and 85.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:50:42,887 INFO L158 Benchmark]: RCFGBuilder took 657.27ms. Allocated memory is still 148.9MB. Free memory was 84.6MB in the beginning and 84.7MB in the end (delta: -75.1kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 21:50:42,887 INFO L158 Benchmark]: CodeCheck took 11.32ms. Allocated memory is still 148.9MB. Free memory was 83.7MB in the beginning and 83.6MB in the end (delta: 82.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:50:42,891 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 0.19ms. Allocated memory is still 113.2MB. Free memory is still 87.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 511.52ms. Allocated memory is still 148.9MB. Free memory was 114.0MB in the beginning and 89.6MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.90ms. Allocated memory is still 148.9MB. Free memory was 89.6MB in the beginning and 87.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.20ms. Allocated memory is still 148.9MB. Free memory was 87.3MB in the beginning and 85.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 657.27ms. Allocated memory is still 148.9MB. Free memory was 84.6MB in the beginning and 84.7MB in the end (delta: -75.1kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 11.32ms. Allocated memory is still 148.9MB. Free memory was 83.7MB in the beginning and 83.6MB in the end (delta: 82.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:50:42,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/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_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/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_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/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_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/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 40f0a1ff0b59c9897722e1cc89a9065b61569e5c28581990c7adb84261d57e0b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:50:44,886 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:50:44,971 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 21:50:45,003 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:50:45,004 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:50:45,005 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:50:45,006 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:50:45,006 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:50:45,007 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:50:45,007 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:50:45,008 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:50:45,008 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:50:45,009 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:50:45,009 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:50:45,010 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:50:45,010 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:50:45,011 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:50:45,011 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:50:45,012 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:50:45,012 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:50:45,013 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:50:45,013 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:50:45,014 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:50:45,014 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:50:45,014 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:50:45,015 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:50:45,015 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:50:45,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:50:45,016 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:50:45,016 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:50:45,017 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:50:45,017 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:50:45,017 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:50:45,018 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:50:45,018 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_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40f0a1ff0b59c9897722e1cc89a9065b61569e5c28581990c7adb84261d57e0b [2023-12-02 21:50:45,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:50:45,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:50:45,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:50:45,357 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:50:45,357 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:50:45,359 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix044_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 21:50:48,112 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:50:48,369 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:50:48,370 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/sv-benchmarks/c/pthread-wmm/mix044_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 21:50:48,387 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/data/e4d7f1ce9/633e0de57c564a63b854c4b304d1bf7e/FLAGc7ec6b639 [2023-12-02 21:50:48,402 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/data/e4d7f1ce9/633e0de57c564a63b854c4b304d1bf7e [2023-12-02 21:50:48,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:50:48,407 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:50:48,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:50:48,409 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:50:48,414 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:50:48,415 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:50:48" (1/1) ... [2023-12-02 21:50:48,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a4e7f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:48, skipping insertion in model container [2023-12-02 21:50:48,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:50:48" (1/1) ... [2023-12-02 21:50:48,468 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:50:48,879 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:50:48,894 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:50:48,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:50:48,988 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:50:48,989 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:50:48,995 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:50:48,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:48 WrapperNode [2023-12-02 21:50:48,995 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:50:48,996 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:50:48,996 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:50:48,996 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:50:49,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:48" (1/1) ... [2023-12-02 21:50:49,024 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:48" (1/1) ... [2023-12-02 21:50:49,050 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2023-12-02 21:50:49,051 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:50:49,051 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:50:49,052 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:50:49,052 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:50:49,059 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:48" (1/1) ... [2023-12-02 21:50:49,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:48" (1/1) ... [2023-12-02 21:50:49,064 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:48" (1/1) ... [2023-12-02 21:50:49,064 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:48" (1/1) ... [2023-12-02 21:50:49,088 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:48" (1/1) ... [2023-12-02 21:50:49,090 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:48" (1/1) ... [2023-12-02 21:50:49,106 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:48" (1/1) ... [2023-12-02 21:50:49,109 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:48" (1/1) ... [2023-12-02 21:50:49,119 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:50:49,126 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:50:49,126 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:50:49,127 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:50:49,127 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:48" (1/1) ... [2023-12-02 21:50:49,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:50:49,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:50:49,168 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:50:49,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:50:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:50:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:50:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:50:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:50:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:50:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:50:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:50:49,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:50:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:50:49,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:50:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:50:49,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:50:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 21:50:49,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 21:50:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:50:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:50:49,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:50:49,215 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 21:50:49,364 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:50:49,366 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:50:49,765 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:50:49,893 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:50:49,893 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:50:49,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:50:49 BoogieIcfgContainer [2023-12-02 21:50:49,895 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:50:49,896 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:50:49,896 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:50:49,906 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:50:49,906 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:50:49" (1/1) ... [2023-12-02 21:50:49,907 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 21:50:49,911 INFO L158 Benchmark]: Toolchain (without parser) took 1503.65ms. Allocated memory is still 115.3MB. Free memory was 90.2MB in the beginning and 85.8MB in the end (delta: 4.3MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-12-02 21:50:49,912 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 73.4MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:50:49,912 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.96ms. Allocated memory is still 115.3MB. Free memory was 89.8MB in the beginning and 65.0MB in the end (delta: 24.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 21:50:49,913 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.75ms. Allocated memory is still 115.3MB. Free memory was 64.7MB in the beginning and 62.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:50:49,914 INFO L158 Benchmark]: Boogie Preprocessor took 73.88ms. Allocated memory is still 115.3MB. Free memory was 62.3MB in the beginning and 92.6MB in the end (delta: -30.3MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2023-12-02 21:50:49,914 INFO L158 Benchmark]: RCFGBuilder took 769.25ms. Allocated memory is still 115.3MB. Free memory was 92.6MB in the beginning and 86.7MB in the end (delta: 5.9MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2023-12-02 21:50:49,915 INFO L158 Benchmark]: CodeCheck took 13.63ms. Allocated memory is still 115.3MB. Free memory was 86.7MB in the beginning and 85.8MB in the end (delta: 850.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:50:49,918 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 0.38ms. Allocated memory is still 73.4MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 586.96ms. Allocated memory is still 115.3MB. Free memory was 89.8MB in the beginning and 65.0MB in the end (delta: 24.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.75ms. Allocated memory is still 115.3MB. Free memory was 64.7MB in the beginning and 62.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.88ms. Allocated memory is still 115.3MB. Free memory was 62.3MB in the beginning and 92.6MB in the end (delta: -30.3MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * RCFGBuilder took 769.25ms. Allocated memory is still 115.3MB. Free memory was 92.6MB in the beginning and 86.7MB in the end (delta: 5.9MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. * CodeCheck took 13.63ms. Allocated memory is still 115.3MB. Free memory was 86.7MB in the beginning and 85.8MB in the end (delta: 850.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:50:49,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3fc8bc6-c9ba-4e0a-b194-ec0030369f98/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