./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/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_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/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_899cbfe8-9383-4952-ba1c-fb86f65d7b65/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 89021de777f0aa5756284679b7b3bd19ab661d8d626f08ad7f7db0bc955b507d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:55:00,954 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:55:01,025 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 21:55:01,029 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:55:01,030 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:55:01,055 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:55:01,056 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:55:01,057 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:55:01,058 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:55:01,058 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:55:01,059 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:55:01,059 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:55:01,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:55:01,061 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:55:01,061 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:55:01,062 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:55:01,062 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:55:01,063 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:55:01,063 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:55:01,064 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:55:01,065 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:55:01,066 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:55:01,066 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:55:01,067 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:55:01,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:55:01,068 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:55:01,068 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:55:01,069 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:55:01,069 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:55:01,070 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_899cbfe8-9383-4952-ba1c-fb86f65d7b65/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89021de777f0aa5756284679b7b3bd19ab661d8d626f08ad7f7db0bc955b507d [2023-12-02 21:55:01,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:55:01,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:55:01,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:55:01,339 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:55:01,339 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:55:01,341 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix004.opt.i [2023-12-02 21:55:04,246 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:55:04,522 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:55:04,523 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/sv-benchmarks/c/pthread-wmm/mix004.opt.i [2023-12-02 21:55:04,542 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/data/df601f409/941c220928db4837ba1f2250b535fc0a/FLAG72356afe5 [2023-12-02 21:55:04,560 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/data/df601f409/941c220928db4837ba1f2250b535fc0a [2023-12-02 21:55:04,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:55:04,565 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:55:04,567 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:55:04,567 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:55:04,573 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:55:04,574 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:55:04" (1/1) ... [2023-12-02 21:55:04,575 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bf97bce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:04, skipping insertion in model container [2023-12-02 21:55:04,575 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:55:04" (1/1) ... [2023-12-02 21:55:04,636 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:55:04,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:55:05,011 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:55:05,086 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:55:05,120 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:55:05,120 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:55:05,129 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:55:05,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:05 WrapperNode [2023-12-02 21:55:05,130 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:55:05,130 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:55:05,131 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:55:05,131 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:55:05,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:05" (1/1) ... [2023-12-02 21:55:05,156 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:05" (1/1) ... [2023-12-02 21:55:05,183 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 172 [2023-12-02 21:55:05,184 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:55:05,184 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:55:05,184 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:55:05,185 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:55:05,195 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:05" (1/1) ... [2023-12-02 21:55:05,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:05" (1/1) ... [2023-12-02 21:55:05,199 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:05" (1/1) ... [2023-12-02 21:55:05,200 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:05" (1/1) ... [2023-12-02 21:55:05,213 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:05" (1/1) ... [2023-12-02 21:55:05,216 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:05" (1/1) ... [2023-12-02 21:55:05,220 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:05" (1/1) ... [2023-12-02 21:55:05,222 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:05" (1/1) ... [2023-12-02 21:55:05,228 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:55:05,229 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:55:05,229 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:55:05,229 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:55:05,230 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:05" (1/1) ... [2023-12-02 21:55:05,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:55:05,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:55:05,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:55:05,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:55:05,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:55:05,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:55:05,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:55:05,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:55:05,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:55:05,315 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:55:05,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:55:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:55:05,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:55:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:55:05,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:55:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 21:55:05,317 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 21:55:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:55:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:55:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:55:05,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:55:05,319 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 21:55:05,488 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:55:05,490 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:55:05,877 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:55:06,055 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:55:06,055 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:55:06,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:55:06 BoogieIcfgContainer [2023-12-02 21:55:06,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:55:06,059 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:55:06,059 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:55:06,070 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:55:06,071 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:55:06" (1/1) ... [2023-12-02 21:55:06,072 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 21:55:06,076 INFO L158 Benchmark]: Toolchain (without parser) took 1510.26ms. Allocated memory is still 186.6MB. Free memory was 145.4MB in the beginning and 147.7MB in the end (delta: -2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:55:06,077 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 113.2MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:55:06,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.09ms. Allocated memory is still 186.6MB. Free memory was 145.4MB in the beginning and 121.0MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 21:55:06,078 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.21ms. Allocated memory is still 186.6MB. Free memory was 121.0MB in the beginning and 118.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:55:06,079 INFO L158 Benchmark]: Boogie Preprocessor took 43.97ms. Allocated memory is still 186.6MB. Free memory was 118.1MB in the beginning and 116.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:55:06,080 INFO L158 Benchmark]: RCFGBuilder took 828.81ms. Allocated memory is still 186.6MB. Free memory was 116.1MB in the beginning and 148.7MB in the end (delta: -32.7MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. [2023-12-02 21:55:06,080 INFO L158 Benchmark]: CodeCheck took 15.70ms. Allocated memory is still 186.6MB. Free memory was 148.7MB in the beginning and 147.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:55:06,084 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 0.26ms. Allocated memory is still 113.2MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 563.09ms. Allocated memory is still 186.6MB. Free memory was 145.4MB in the beginning and 121.0MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.21ms. Allocated memory is still 186.6MB. Free memory was 121.0MB in the beginning and 118.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.97ms. Allocated memory is still 186.6MB. Free memory was 118.1MB in the beginning and 116.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 828.81ms. Allocated memory is still 186.6MB. Free memory was 116.1MB in the beginning and 148.7MB in the end (delta: -32.7MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. * CodeCheck took 15.70ms. Allocated memory is still 186.6MB. Free memory was 148.7MB in the beginning and 147.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:55:06,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/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_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/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_899cbfe8-9383-4952-ba1c-fb86f65d7b65/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 89021de777f0aa5756284679b7b3bd19ab661d8d626f08ad7f7db0bc955b507d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:55:08,263 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:55:08,344 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 21:55:08,379 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:55:08,381 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:55:08,381 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:55:08,382 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:55:08,382 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:55:08,383 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:55:08,384 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:55:08,384 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:55:08,385 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:55:08,386 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:55:08,386 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:55:08,387 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:55:08,387 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:55:08,388 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:55:08,389 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:55:08,389 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:55:08,390 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:55:08,391 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:55:08,391 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:55:08,392 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:55:08,392 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:55:08,393 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:55:08,393 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:55:08,394 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:55:08,394 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:55:08,395 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:55:08,396 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:55:08,396 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:55:08,396 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:55:08,397 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:55:08,397 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:55:08,397 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_899cbfe8-9383-4952-ba1c-fb86f65d7b65/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89021de777f0aa5756284679b7b3bd19ab661d8d626f08ad7f7db0bc955b507d [2023-12-02 21:55:08,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:55:08,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:55:08,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:55:08,748 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:55:08,748 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:55:08,750 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix004.opt.i [2023-12-02 21:55:11,731 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:55:12,043 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:55:12,044 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/sv-benchmarks/c/pthread-wmm/mix004.opt.i [2023-12-02 21:55:12,063 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/data/5673ee5d4/2cdbcf3879db42818dd62a21aec15761/FLAG854e3a659 [2023-12-02 21:55:12,078 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/data/5673ee5d4/2cdbcf3879db42818dd62a21aec15761 [2023-12-02 21:55:12,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:55:12,084 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:55:12,086 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:55:12,086 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:55:12,091 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:55:12,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:55:12" (1/1) ... [2023-12-02 21:55:12,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426cc746 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:12, skipping insertion in model container [2023-12-02 21:55:12,094 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:55:12" (1/1) ... [2023-12-02 21:55:12,161 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:55:12,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:55:12,593 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:55:12,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:55:12,701 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:55:12,701 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:55:12,708 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:55:12,708 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:12 WrapperNode [2023-12-02 21:55:12,708 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:55:12,709 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:55:12,710 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:55:12,710 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:55:12,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:12" (1/1) ... [2023-12-02 21:55:12,740 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:12" (1/1) ... [2023-12-02 21:55:12,771 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 173 [2023-12-02 21:55:12,771 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:55:12,772 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:55:12,773 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:55:12,773 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:55:12,783 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:12" (1/1) ... [2023-12-02 21:55:12,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:12" (1/1) ... [2023-12-02 21:55:12,788 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:12" (1/1) ... [2023-12-02 21:55:12,797 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:12" (1/1) ... [2023-12-02 21:55:12,810 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:12" (1/1) ... [2023-12-02 21:55:12,812 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:12" (1/1) ... [2023-12-02 21:55:12,816 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:12" (1/1) ... [2023-12-02 21:55:12,819 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:12" (1/1) ... [2023-12-02 21:55:12,824 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:55:12,825 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:55:12,826 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:55:12,826 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:55:12,827 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:12" (1/1) ... [2023-12-02 21:55:12,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:55:12,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:55:12,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:55:12,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:55:12,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:55:12,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:55:12,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:55:12,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:55:12,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:55:12,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:55:12,919 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:55:12,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:55:12,919 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:55:12,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:55:12,919 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:55:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:55:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 21:55:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 21:55:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:55:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:55:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:55:12,922 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 21:55:13,088 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:55:13,091 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:55:13,556 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:55:13,729 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:55:13,730 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:55:13,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:55:13 BoogieIcfgContainer [2023-12-02 21:55:13,732 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:55:13,732 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:55:13,733 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:55:13,744 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:55:13,744 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:55:13" (1/1) ... [2023-12-02 21:55:13,745 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 21:55:13,750 INFO L158 Benchmark]: Toolchain (without parser) took 1665.29ms. Allocated memory is still 109.1MB. Free memory was 84.1MB in the beginning and 81.5MB in the end (delta: 2.6MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2023-12-02 21:55:13,751 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 65.0MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:55:13,751 INFO L158 Benchmark]: CACSL2BoogieTranslator took 623.03ms. Allocated memory is still 109.1MB. Free memory was 83.8MB in the beginning and 58.3MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 21:55:13,752 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.29ms. Allocated memory is still 109.1MB. Free memory was 58.3MB in the beginning and 55.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:55:13,753 INFO L158 Benchmark]: Boogie Preprocessor took 52.36ms. Allocated memory is still 109.1MB. Free memory was 55.3MB in the beginning and 86.3MB in the end (delta: -31.0MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2023-12-02 21:55:13,754 INFO L158 Benchmark]: RCFGBuilder took 906.19ms. Allocated memory is still 109.1MB. Free memory was 86.3MB in the beginning and 83.1MB in the end (delta: 3.2MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2023-12-02 21:55:13,755 INFO L158 Benchmark]: CodeCheck took 15.62ms. Allocated memory is still 109.1MB. Free memory was 83.1MB in the beginning and 81.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:55:13,759 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 65.0MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 623.03ms. Allocated memory is still 109.1MB. Free memory was 83.8MB in the beginning and 58.3MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.29ms. Allocated memory is still 109.1MB. Free memory was 58.3MB in the beginning and 55.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.36ms. Allocated memory is still 109.1MB. Free memory was 55.3MB in the beginning and 86.3MB in the end (delta: -31.0MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * RCFGBuilder took 906.19ms. Allocated memory is still 109.1MB. Free memory was 86.3MB in the beginning and 83.1MB in the end (delta: 3.2MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. * CodeCheck took 15.62ms. Allocated memory is still 109.1MB. Free memory was 83.1MB in the beginning and 81.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:55:13,783 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_899cbfe8-9383-4952-ba1c-fb86f65d7b65/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