./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/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_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:49:53,017 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:49:53,083 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:49:53,088 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:49:53,089 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:49:53,112 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:49:53,113 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:49:53,114 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:49:53,115 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:49:53,115 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:49:53,116 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:49:53,116 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:49:53,117 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:49:53,117 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:49:53,118 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:49:53,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:49:53,119 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:49:53,119 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:49:53,120 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:49:53,120 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:49:53,121 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:49:53,121 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:49:53,122 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:49:53,122 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:49:53,123 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:49:53,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:49:53,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:49:53,124 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:49:53,124 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:49:53,125 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:49:53,125 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:49:53,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:49:53,126 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:49:53,126 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_e97ba713-4d15-4948-bad1-0cf2eef22837/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2023-12-02 22:49:53,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:49:53,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:49:53,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:49:53,346 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:49:53,347 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:49:53,348 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2023-12-02 22:49:56,120 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:49:56,389 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:49:56,389 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2023-12-02 22:49:56,407 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/data/1a04b8fbd/42995ea9e5ac4907913dc3e20e0ffd17/FLAG9aad33df8 [2023-12-02 22:49:56,421 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/data/1a04b8fbd/42995ea9e5ac4907913dc3e20e0ffd17 [2023-12-02 22:49:56,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:49:56,425 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:49:56,427 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:49:56,427 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:49:56,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:49:56,432 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:49:56" (1/1) ... [2023-12-02 22:49:56,434 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ece9111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:56, skipping insertion in model container [2023-12-02 22:49:56,434 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:49:56" (1/1) ... [2023-12-02 22:49:56,501 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:49:56,898 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2023-12-02 22:49:56,933 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:49:57,005 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:49:57,041 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2023-12-02 22:49:57,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:49:57,110 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:49:57,110 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:57 WrapperNode [2023-12-02 22:49:57,110 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:49:57,111 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:49:57,111 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:49:57,111 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:49:57,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:57" (1/1) ... [2023-12-02 22:49:57,135 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:57" (1/1) ... [2023-12-02 22:49:57,166 INFO L138 Inliner]: procedures = 279, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 251 [2023-12-02 22:49:57,167 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:49:57,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:49:57,167 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:49:57,168 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:49:57,178 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:57" (1/1) ... [2023-12-02 22:49:57,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:57" (1/1) ... [2023-12-02 22:49:57,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:57" (1/1) ... [2023-12-02 22:49:57,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:57" (1/1) ... [2023-12-02 22:49:57,197 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:57" (1/1) ... [2023-12-02 22:49:57,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:57" (1/1) ... [2023-12-02 22:49:57,206 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:57" (1/1) ... [2023-12-02 22:49:57,208 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:57" (1/1) ... [2023-12-02 22:49:57,214 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:49:57,215 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:49:57,215 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:49:57,215 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:49:57,216 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:57" (1/1) ... [2023-12-02 22:49:57,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:49:57,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:49:57,246 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:49:57,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:49:57,287 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:49:57,287 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:49:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:49:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 22:49:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-12-02 22:49:57,288 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-12-02 22:49:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:49:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 22:49:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:49:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-02 22:49:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-02 22:49:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-12-02 22:49:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-12-02 22:49:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:49:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 22:49:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:49:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:49:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:49:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:49:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:49:57,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:49:57,293 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 22:49:57,460 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:49:57,463 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:49:57,816 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:49:57,851 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:49:57,851 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-12-02 22:49:57,853 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:49:57 BoogieIcfgContainer [2023-12-02 22:49:57,853 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:49:57,854 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:49:57,854 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:49:57,862 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:49:57,862 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:49:57" (1/1) ... [2023-12-02 22:49:57,863 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 22:49:57,868 INFO L158 Benchmark]: Toolchain (without parser) took 1442.58ms. Allocated memory is still 148.9MB. Free memory was 111.2MB in the beginning and 104.7MB in the end (delta: 6.5MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2023-12-02 22:49:57,869 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 115.3MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:49:57,870 INFO L158 Benchmark]: CACSL2BoogieTranslator took 683.94ms. Allocated memory is still 148.9MB. Free memory was 110.8MB in the beginning and 74.7MB in the end (delta: 36.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-12-02 22:49:57,871 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.67ms. Allocated memory is still 148.9MB. Free memory was 74.7MB in the beginning and 71.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:49:57,871 INFO L158 Benchmark]: Boogie Preprocessor took 46.69ms. Allocated memory is still 148.9MB. Free memory was 71.4MB in the beginning and 69.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:49:57,872 INFO L158 Benchmark]: RCFGBuilder took 638.52ms. Allocated memory is still 148.9MB. Free memory was 68.8MB in the beginning and 105.7MB in the end (delta: -36.8MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2023-12-02 22:49:57,873 INFO L158 Benchmark]: CodeCheck took 12.81ms. Allocated memory is still 148.9MB. Free memory was 105.7MB in the beginning and 104.7MB in the end (delta: 945.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:49:57,876 INFO L338 ainManager$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 0.17ms. Allocated memory is still 115.3MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 683.94ms. Allocated memory is still 148.9MB. Free memory was 110.8MB in the beginning and 74.7MB in the end (delta: 36.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.67ms. Allocated memory is still 148.9MB. Free memory was 74.7MB in the beginning and 71.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.69ms. Allocated memory is still 148.9MB. Free memory was 71.4MB in the beginning and 69.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 638.52ms. Allocated memory is still 148.9MB. Free memory was 68.8MB in the beginning and 105.7MB in the end (delta: -36.8MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * CodeCheck took 12.81ms. Allocated memory is still 148.9MB. Free memory was 105.7MB in the beginning and 104.7MB in the end (delta: 945.4kB). 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 22:49:57,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/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_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:49:59,784 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:49:59,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 22:49:59,891 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:49:59,892 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:49:59,893 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:49:59,894 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:49:59,894 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:49:59,895 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:49:59,895 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:49:59,896 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:49:59,896 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:49:59,897 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:49:59,897 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:49:59,898 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:49:59,898 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:49:59,899 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:49:59,900 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:49:59,900 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:49:59,901 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:49:59,901 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:49:59,902 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:49:59,902 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:49:59,903 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:49:59,903 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:49:59,904 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:49:59,904 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:49:59,905 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:49:59,905 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:49:59,906 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:49:59,906 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:49:59,907 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:49:59,907 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:49:59,907 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:49:59,908 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:49:59,908 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:49:59,908 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:49:59,908 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2023-12-02 22:50:00,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:50:00,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:50:00,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:50:00,219 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:50:00,220 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:50:00,221 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2023-12-02 22:50:03,040 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:50:03,317 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:50:03,318 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2023-12-02 22:50:03,337 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/data/77310755b/5fd435af50b44e3582f611184cf0d00c/FLAGd9d0463fa [2023-12-02 22:50:03,352 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/data/77310755b/5fd435af50b44e3582f611184cf0d00c [2023-12-02 22:50:03,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:50:03,356 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:50:03,358 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:50:03,358 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:50:03,363 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:50:03,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:50:03" (1/1) ... [2023-12-02 22:50:03,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4857c128 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:50:03, skipping insertion in model container [2023-12-02 22:50:03,365 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:50:03" (1/1) ... [2023-12-02 22:50:03,424 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:50:03,897 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2023-12-02 22:50:03,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:50:04,001 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:50:04,056 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i[47038,47051] [2023-12-02 22:50:04,070 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:50:04,142 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:50:04,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:50:04 WrapperNode [2023-12-02 22:50:04,143 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:50:04,144 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:50:04,144 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:50:04,144 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:50:04,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:50:04" (1/1) ... [2023-12-02 22:50:04,175 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:50:04" (1/1) ... [2023-12-02 22:50:04,205 INFO L138 Inliner]: procedures = 283, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 247 [2023-12-02 22:50:04,206 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:50:04,207 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:50:04,207 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:50:04,207 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:50:04,216 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:50:04" (1/1) ... [2023-12-02 22:50:04,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:50:04" (1/1) ... [2023-12-02 22:50:04,222 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:50:04" (1/1) ... [2023-12-02 22:50:04,222 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:50:04" (1/1) ... [2023-12-02 22:50:04,236 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:50:04" (1/1) ... [2023-12-02 22:50:04,240 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:50:04" (1/1) ... [2023-12-02 22:50:04,244 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:50:04" (1/1) ... [2023-12-02 22:50:04,247 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:50:04" (1/1) ... [2023-12-02 22:50:04,253 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:50:04,254 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:50:04,254 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:50:04,254 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:50:04,255 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:50:04" (1/1) ... [2023-12-02 22:50:04,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:50:04,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:50:04,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:50:04,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:50:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 22:50:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:50:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:50:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:50:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 22:50:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-12-02 22:50:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-12-02 22:50:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:50:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:50:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:50:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 22:50:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 22:50:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-02 22:50:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-02 22:50:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-12-02 22:50:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-12-02 22:50:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 22:50:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:50:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:50:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:50:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:50:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:50:04,348 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 22:50:04,511 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:50:04,513 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:50:04,965 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:50:05,001 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:50:05,002 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-12-02 22:50:05,003 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:50:05 BoogieIcfgContainer [2023-12-02 22:50:05,003 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:50:05,004 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:50:05,004 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:50:05,014 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:50:05,014 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:50:05" (1/1) ... [2023-12-02 22:50:05,015 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 22:50:05,019 INFO L158 Benchmark]: Toolchain (without parser) took 1662.03ms. Allocated memory is still 100.7MB. Free memory was 75.5MB in the beginning and 51.6MB in the end (delta: 23.9MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2023-12-02 22:50:05,019 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:50:05,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 785.45ms. Allocated memory is still 100.7MB. Free memory was 75.2MB in the beginning and 62.6MB in the end (delta: 12.7MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2023-12-02 22:50:05,021 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.24ms. Allocated memory is still 100.7MB. Free memory was 62.6MB in the beginning and 59.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:50:05,021 INFO L158 Benchmark]: Boogie Preprocessor took 46.61ms. Allocated memory is still 100.7MB. Free memory was 59.5MB in the beginning and 56.3MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:50:05,022 INFO L158 Benchmark]: RCFGBuilder took 749.59ms. Allocated memory is still 100.7MB. Free memory was 56.3MB in the beginning and 52.3MB in the end (delta: 4.0MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2023-12-02 22:50:05,023 INFO L158 Benchmark]: CodeCheck took 13.01ms. Allocated memory is still 100.7MB. Free memory was 52.3MB in the beginning and 51.6MB in the end (delta: 721.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:50:05,026 INFO L338 ainManager$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 0.17ms. Allocated memory is still 67.1MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 785.45ms. Allocated memory is still 100.7MB. Free memory was 75.2MB in the beginning and 62.6MB in the end (delta: 12.7MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.24ms. Allocated memory is still 100.7MB. Free memory was 62.6MB in the beginning and 59.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.61ms. Allocated memory is still 100.7MB. Free memory was 59.5MB in the beginning and 56.3MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 749.59ms. Allocated memory is still 100.7MB. Free memory was 56.3MB in the beginning and 52.3MB in the end (delta: 4.0MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * CodeCheck took 13.01ms. Allocated memory is still 100.7MB. Free memory was 52.3MB in the beginning and 51.6MB in the end (delta: 721.0kB). 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 22:50:05,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97ba713-4d15-4948-bad1-0cf2eef22837/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