./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b4439281d7e12bca3fd2bd39ebda4196e341f38fedf1c370a96bdabb4944cfe7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:48:57,226 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:48:57,276 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 21:48:57,279 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:48:57,279 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:48:57,297 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:48:57,298 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:48:57,298 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:48:57,299 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:48:57,299 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:48:57,299 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:48:57,299 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:48:57,299 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:48:57,299 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:48:57,299 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:48:57,299 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:48:57,300 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:48:57,300 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:48:57,300 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:48:57,300 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:48:57,300 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:48:57,300 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:48:57,300 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:48:57,300 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:48:57,300 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:48:57,300 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:48:57,300 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:48:57,300 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:48:57,301 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:48:57,301 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:48:57,301 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:48:57,301 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:48:57,301 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:48:57,301 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:48:57,301 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:48:57,301 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b 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 ! overflow) ) 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 -> b4439281d7e12bca3fd2bd39ebda4196e341f38fedf1c370a96bdabb4944cfe7 [2024-12-05 21:48:57,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:48:57,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:48:57,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:48:57,527 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:48:57,528 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:48:57,529 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2024-12-05 21:49:00,230 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/data/bb2d17cd9/4e728086f15e4f2dad2754f27979026c/FLAG6f72b28c9 [2024-12-05 21:49:00,479 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:49:00,479 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2024-12-05 21:49:00,490 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/data/bb2d17cd9/4e728086f15e4f2dad2754f27979026c/FLAG6f72b28c9 [2024-12-05 21:49:00,816 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/data/bb2d17cd9/4e728086f15e4f2dad2754f27979026c [2024-12-05 21:49:00,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:49:00,819 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:49:00,820 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:49:00,820 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:49:00,823 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:49:00,823 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:49:00" (1/1) ... [2024-12-05 21:49:00,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@234c714a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:00, skipping insertion in model container [2024-12-05 21:49:00,824 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:49:00" (1/1) ... [2024-12-05 21:49:00,857 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:49:01,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:49:01,225 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:49:01,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:49:01,326 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:49:01,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:01 WrapperNode [2024-12-05 21:49:01,327 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:49:01,328 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:49:01,328 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:49:01,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:49:01,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:01" (1/1) ... [2024-12-05 21:49:01,344 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:01" (1/1) ... [2024-12-05 21:49:01,360 INFO L138 Inliner]: procedures = 271, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 145 [2024-12-05 21:49:01,360 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:49:01,361 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:49:01,361 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:49:01,361 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:49:01,366 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:01" (1/1) ... [2024-12-05 21:49:01,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:01" (1/1) ... [2024-12-05 21:49:01,369 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:01" (1/1) ... [2024-12-05 21:49:01,369 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:01" (1/1) ... [2024-12-05 21:49:01,376 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:01" (1/1) ... [2024-12-05 21:49:01,376 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:01" (1/1) ... [2024-12-05 21:49:01,379 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:01" (1/1) ... [2024-12-05 21:49:01,380 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:01" (1/1) ... [2024-12-05 21:49:01,380 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:01" (1/1) ... [2024-12-05 21:49:01,382 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:49:01,382 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:49:01,382 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:49:01,382 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:49:01,383 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:01" (1/1) ... [2024-12-05 21:49:01,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:49:01,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:49:01,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:49:01,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:49:01,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:49:01,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:49:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:49:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:49:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:49:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:49:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:49:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 21:49:01,425 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 21:49:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:49:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:49:01,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:49:01,427 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:49:01,536 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:49:01,537 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:49:01,782 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:49:01,782 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:49:01,812 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:49:01,812 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 21:49:01,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:49:01 BoogieIcfgContainer [2024-12-05 21:49:01,812 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:49:01,813 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:49:01,813 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:49:01,828 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:49:01,828 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:49:01" (1/1) ... [2024-12-05 21:49:01,829 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:49:01,833 INFO L158 Benchmark]: Toolchain (without parser) took 1013.48ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 89.2MB in the end (delta: 2.0MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2024-12-05 21:49:01,833 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:49:01,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.52ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 62.3MB in the end (delta: 28.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 21:49:01,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.26ms. Allocated memory is still 117.4MB. Free memory was 62.3MB in the beginning and 59.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:49:01,834 INFO L158 Benchmark]: Boogie Preprocessor took 21.42ms. Allocated memory is still 117.4MB. Free memory was 59.9MB in the beginning and 58.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:49:01,835 INFO L158 Benchmark]: RCFGBuilder took 429.89ms. Allocated memory is still 117.4MB. Free memory was 58.3MB in the beginning and 38.6MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:49:01,835 INFO L158 Benchmark]: CodeCheck took 18.70ms. Allocated memory is still 117.4MB. Free memory was 38.3MB in the beginning and 89.2MB in the end (delta: -50.9MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-12-05 21:49:01,837 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.52ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 62.3MB in the end (delta: 28.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.26ms. Allocated memory is still 117.4MB. Free memory was 62.3MB in the beginning and 59.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.42ms. Allocated memory is still 117.4MB. Free memory was 59.9MB in the beginning and 58.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 429.89ms. Allocated memory is still 117.4MB. Free memory was 58.3MB in the beginning and 38.6MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.70ms. Allocated memory is still 117.4MB. Free memory was 38.3MB in the beginning and 89.2MB in the end (delta: -50.9MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:49:01,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b4439281d7e12bca3fd2bd39ebda4196e341f38fedf1c370a96bdabb4944cfe7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:49:03,750 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:49:03,827 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 21:49:03,854 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:49:03,855 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:49:03,855 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:49:03,855 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:49:03,856 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:49:03,856 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:49:03,856 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:49:03,856 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:49:03,856 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:49:03,856 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:49:03,856 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:49:03,856 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:49:03,857 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:49:03,857 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:49:03,857 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:49:03,857 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:49:03,857 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:49:03,857 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:49:03,857 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:49:03,857 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:49:03,857 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:49:03,857 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:49:03,858 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:49:03,858 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:49:03,858 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:49:03,858 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:49:03,858 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:49:03,858 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:49:03,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:49:03,858 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:49:03,858 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:49:03,858 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:49:03,859 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:49:03,859 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:49:03,859 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:49:03,859 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b 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 ! overflow) ) 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 -> b4439281d7e12bca3fd2bd39ebda4196e341f38fedf1c370a96bdabb4944cfe7 [2024-12-05 21:49:04,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:49:04,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:49:04,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:49:04,114 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:49:04,114 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:49:04,115 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2024-12-05 21:49:06,812 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/data/c85809fa5/dfd237c972614414bec20bca99e4aa22/FLAG4bc23a63a [2024-12-05 21:49:07,053 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:49:07,054 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2024-12-05 21:49:07,067 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/data/c85809fa5/dfd237c972614414bec20bca99e4aa22/FLAG4bc23a63a [2024-12-05 21:49:07,081 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/data/c85809fa5/dfd237c972614414bec20bca99e4aa22 [2024-12-05 21:49:07,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:49:07,085 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:49:07,087 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:49:07,087 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:49:07,091 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:49:07,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:49:07" (1/1) ... [2024-12-05 21:49:07,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5477f554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:07, skipping insertion in model container [2024-12-05 21:49:07,093 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:49:07" (1/1) ... [2024-12-05 21:49:07,122 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:49:07,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:49:07,563 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:49:07,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:49:07,689 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:49:07,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:07 WrapperNode [2024-12-05 21:49:07,689 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:49:07,690 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:49:07,690 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:49:07,691 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:49:07,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:07" (1/1) ... [2024-12-05 21:49:07,709 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:07" (1/1) ... [2024-12-05 21:49:07,726 INFO L138 Inliner]: procedures = 275, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 145 [2024-12-05 21:49:07,727 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:49:07,727 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:49:07,727 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:49:07,727 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:49:07,734 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:07" (1/1) ... [2024-12-05 21:49:07,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:07" (1/1) ... [2024-12-05 21:49:07,738 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:07" (1/1) ... [2024-12-05 21:49:07,738 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:07" (1/1) ... [2024-12-05 21:49:07,747 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:07" (1/1) ... [2024-12-05 21:49:07,748 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:07" (1/1) ... [2024-12-05 21:49:07,751 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:07" (1/1) ... [2024-12-05 21:49:07,753 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:07" (1/1) ... [2024-12-05 21:49:07,754 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:07" (1/1) ... [2024-12-05 21:49:07,756 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:49:07,756 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:49:07,756 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:49:07,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:49:07,757 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:07" (1/1) ... [2024-12-05 21:49:07,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:49:07,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:49:07,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:49:07,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:49:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:49:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:49:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:49:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:49:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:49:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 21:49:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:49:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:49:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:49:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 21:49:07,808 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 21:49:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:49:07,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:49:07,810 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:49:07,937 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:49:07,938 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:49:08,235 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:49:08,236 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:49:08,270 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:49:08,271 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 21:49:08,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:49:08 BoogieIcfgContainer [2024-12-05 21:49:08,271 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:49:08,272 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:49:08,272 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:49:08,280 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:49:08,280 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:49:08" (1/1) ... [2024-12-05 21:49:08,281 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:49:08,286 INFO L158 Benchmark]: Toolchain (without parser) took 1200.21ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 37.1MB in the end (delta: 30.9MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2024-12-05 21:49:08,286 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:49:08,287 INFO L158 Benchmark]: CACSL2BoogieTranslator took 603.04ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 65.6MB in the end (delta: 2.2MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2024-12-05 21:49:08,287 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.61ms. Allocated memory is still 92.3MB. Free memory was 65.6MB in the beginning and 63.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:49:08,287 INFO L158 Benchmark]: Boogie Preprocessor took 28.44ms. Allocated memory is still 92.3MB. Free memory was 63.0MB in the beginning and 61.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:49:08,288 INFO L158 Benchmark]: RCFGBuilder took 514.97ms. Allocated memory is still 92.3MB. Free memory was 61.0MB in the beginning and 38.4MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:49:08,288 INFO L158 Benchmark]: CodeCheck took 12.61ms. Allocated memory is still 92.3MB. Free memory was 38.4MB in the beginning and 37.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:49:08,291 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 603.04ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 65.6MB in the end (delta: 2.2MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.61ms. Allocated memory is still 92.3MB. Free memory was 65.6MB in the beginning and 63.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.44ms. Allocated memory is still 92.3MB. Free memory was 63.0MB in the beginning and 61.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 514.97ms. Allocated memory is still 92.3MB. Free memory was 61.0MB in the beginning and 38.4MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 12.61ms. Allocated memory is still 92.3MB. Free memory was 38.4MB in the beginning and 37.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:49:08,307 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a747e5-2bc7-4bcb-9102-d549467fab9d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported