./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/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_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/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_0197c2ea-59cb-46a1-8af4-cd5f22864c85/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 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:43:26,222 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:43:26,285 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:43:26,290 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:43:26,290 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:43:26,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:43:26,315 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:43:26,315 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:43:26,316 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:43:26,317 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:43:26,317 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:43:26,318 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:43:26,318 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:43:26,319 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:43:26,319 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:43:26,320 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:43:26,320 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:43:26,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:43:26,321 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:43:26,322 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:43:26,322 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:43:26,323 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:43:26,323 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:43:26,324 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:43:26,324 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:43:26,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:43:26,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:43:26,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:43:26,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:43:26,326 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:43:26,327 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:43:26,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:43:26,327 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:43:26,328 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_0197c2ea-59cb-46a1-8af4-cd5f22864c85/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2023-12-03 04:43:26,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:43:26,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:43:26,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:43:26,569 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:43:26,569 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:43:26,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2023-12-03 04:43:29,321 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:43:29,526 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:43:29,526 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2023-12-03 04:43:29,542 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/data/ed9777ea1/1f6ee9bc8cf64a30890d5709a74d205d/FLAG1fa268cfa [2023-12-03 04:43:29,556 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/data/ed9777ea1/1f6ee9bc8cf64a30890d5709a74d205d [2023-12-03 04:43:29,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:43:29,559 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:43:29,559 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:43:29,560 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:43:29,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:43:29,564 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:43:29" (1/1) ... [2023-12-03 04:43:29,565 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@548983ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:29, skipping insertion in model container [2023-12-03 04:43:29,566 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:43:29" (1/1) ... [2023-12-03 04:43:29,618 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:43:29,754 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_0197c2ea-59cb-46a1-8af4-cd5f22864c85/sv-benchmarks/c/pthread-wmm/safe025_rmo.i[988,1001] [2023-12-03 04:43:29,954 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:43:29,965 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:43:29,977 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_0197c2ea-59cb-46a1-8af4-cd5f22864c85/sv-benchmarks/c/pthread-wmm/safe025_rmo.i[988,1001] [2023-12-03 04:43:30,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:43:30,064 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:43:30,064 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:43:30,072 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:43:30,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:30 WrapperNode [2023-12-03 04:43:30,073 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:43:30,074 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:43:30,074 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:43:30,074 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:43:30,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:30" (1/1) ... [2023-12-03 04:43:30,101 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:30" (1/1) ... [2023-12-03 04:43:30,129 INFO L138 Inliner]: procedures = 176, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 169 [2023-12-03 04:43:30,130 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:43:30,130 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:43:30,131 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:43:30,131 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:43:30,140 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:30" (1/1) ... [2023-12-03 04:43:30,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:30" (1/1) ... [2023-12-03 04:43:30,145 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:30" (1/1) ... [2023-12-03 04:43:30,145 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:30" (1/1) ... [2023-12-03 04:43:30,159 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:30" (1/1) ... [2023-12-03 04:43:30,162 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:30" (1/1) ... [2023-12-03 04:43:30,165 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:30" (1/1) ... [2023-12-03 04:43:30,168 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:30" (1/1) ... [2023-12-03 04:43:30,173 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:43:30,174 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:43:30,174 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:43:30,174 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:43:30,175 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:30" (1/1) ... [2023-12-03 04:43:30,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:43:30,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:43:30,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:43:30,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:43:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:43:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:43:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:43:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:43:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:43:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:43:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:43:30,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:43:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:43:30,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:43:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:43:30,244 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:43:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:43:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:43:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:43:30,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:43:30,246 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:43:30,403 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:43:30,405 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:43:30,817 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:43:31,137 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:43:31,137 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:43:31,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:43:31 BoogieIcfgContainer [2023-12-03 04:43:31,139 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:43:31,140 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:43:31,140 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:43:31,148 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:43:31,149 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:43:31" (1/1) ... [2023-12-03 04:43:31,149 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) [2023-12-03 04:43:31,153 INFO L158 Benchmark]: Toolchain (without parser) took 1593.46ms. Allocated memory was 165.7MB in the beginning and 232.8MB in the end (delta: 67.1MB). Free memory was 122.7MB in the beginning and 153.1MB in the end (delta: -30.4MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2023-12-03 04:43:31,153 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 165.7MB. Free memory was 130.6MB in the beginning and 130.6MB in the end (delta: 25.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:43:31,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 513.45ms. Allocated memory is still 165.7MB. Free memory was 122.0MB in the beginning and 96.2MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 04:43:31,155 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.36ms. Allocated memory is still 165.7MB. Free memory was 96.2MB in the beginning and 93.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:43:31,155 INFO L158 Benchmark]: Boogie Preprocessor took 42.71ms. Allocated memory is still 165.7MB. Free memory was 93.3MB in the beginning and 90.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:43:31,156 INFO L158 Benchmark]: RCFGBuilder took 965.39ms. Allocated memory was 165.7MB in the beginning and 232.8MB in the end (delta: 67.1MB). Free memory was 90.6MB in the beginning and 154.2MB in the end (delta: -63.6MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2023-12-03 04:43:31,157 INFO L158 Benchmark]: CodeCheck took 11.30ms. Allocated memory is still 232.8MB. Free memory was 154.2MB in the beginning and 153.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:43:31,160 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 0.20ms. Allocated memory is still 165.7MB. Free memory was 130.6MB in the beginning and 130.6MB in the end (delta: 25.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 513.45ms. Allocated memory is still 165.7MB. Free memory was 122.0MB in the beginning and 96.2MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.36ms. Allocated memory is still 165.7MB. Free memory was 96.2MB in the beginning and 93.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.71ms. Allocated memory is still 165.7MB. Free memory was 93.3MB in the beginning and 90.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 965.39ms. Allocated memory was 165.7MB in the beginning and 232.8MB in the end (delta: 67.1MB). Free memory was 90.6MB in the beginning and 154.2MB in the end (delta: -63.6MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. * CodeCheck took 11.30ms. Allocated memory is still 232.8MB. Free memory was 154.2MB in the beginning and 153.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:43:31,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/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_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/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_0197c2ea-59cb-46a1-8af4-cd5f22864c85/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 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:43:33,119 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:43:33,188 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 04:43:33,216 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:43:33,217 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:43:33,218 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:43:33,218 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:43:33,219 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:43:33,219 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:43:33,220 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:43:33,220 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:43:33,221 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:43:33,221 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:43:33,222 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:43:33,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:43:33,223 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:43:33,223 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:43:33,224 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:43:33,224 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:43:33,225 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:43:33,225 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:43:33,227 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:43:33,228 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:43:33,228 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:43:33,229 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:43:33,229 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:43:33,229 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:43:33,229 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:43:33,230 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:43:33,230 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:43:33,230 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:43:33,231 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:43:33,231 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:43:33,231 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:43:33,232 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:43:33,232 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:43:33,232 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:43:33,232 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_0197c2ea-59cb-46a1-8af4-cd5f22864c85/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2023-12-03 04:43:33,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:43:33,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:43:33,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:43:33,521 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:43:33,521 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:43:33,522 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2023-12-03 04:43:36,232 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:43:36,482 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:43:36,483 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2023-12-03 04:43:36,500 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/data/f39ca720f/c4320984a6fa431dac18fef75f3e4d94/FLAG9060e6813 [2023-12-03 04:43:36,514 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/data/f39ca720f/c4320984a6fa431dac18fef75f3e4d94 [2023-12-03 04:43:36,517 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:43:36,519 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:43:36,520 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:43:36,520 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:43:36,525 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:43:36,525 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:43:36" (1/1) ... [2023-12-03 04:43:36,527 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14fbed78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:36, skipping insertion in model container [2023-12-03 04:43:36,527 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:43:36" (1/1) ... [2023-12-03 04:43:36,583 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:43:36,747 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_0197c2ea-59cb-46a1-8af4-cd5f22864c85/sv-benchmarks/c/pthread-wmm/safe025_rmo.i[988,1001] [2023-12-03 04:43:36,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:43:36,972 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:43:36,984 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_0197c2ea-59cb-46a1-8af4-cd5f22864c85/sv-benchmarks/c/pthread-wmm/safe025_rmo.i[988,1001] [2023-12-03 04:43:37,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:43:37,111 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:43:37,112 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:43:37,120 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:43:37,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:37 WrapperNode [2023-12-03 04:43:37,120 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:43:37,122 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:43:37,122 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:43:37,122 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:43:37,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:37" (1/1) ... [2023-12-03 04:43:37,151 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:37" (1/1) ... [2023-12-03 04:43:37,177 INFO L138 Inliner]: procedures = 180, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 170 [2023-12-03 04:43:37,178 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:43:37,179 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:43:37,179 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:43:37,179 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:43:37,187 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:37" (1/1) ... [2023-12-03 04:43:37,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:37" (1/1) ... [2023-12-03 04:43:37,193 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:37" (1/1) ... [2023-12-03 04:43:37,193 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:37" (1/1) ... [2023-12-03 04:43:37,208 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:37" (1/1) ... [2023-12-03 04:43:37,211 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:37" (1/1) ... [2023-12-03 04:43:37,215 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:37" (1/1) ... [2023-12-03 04:43:37,218 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:37" (1/1) ... [2023-12-03 04:43:37,224 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:43:37,225 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:43:37,226 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:43:37,226 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:43:37,227 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:43:37" (1/1) ... [2023-12-03 04:43:37,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:43:37,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:43:37,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:43:37,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:43:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 04:43:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:43:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:43:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:43:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:43:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:43:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:43:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 04:43:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:43:37,298 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:43:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:43:37,298 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:43:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:43:37,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:43:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:43:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:43:37,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:43:37,301 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:43:37,461 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:43:37,463 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:43:37,914 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:43:38,202 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:43:38,202 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:43:38,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:43:38 BoogieIcfgContainer [2023-12-03 04:43:38,204 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:43:38,204 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:43:38,205 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:43:38,214 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:43:38,214 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:43:38" (1/1) ... [2023-12-03 04:43:38,215 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) [2023-12-03 04:43:38,219 INFO L158 Benchmark]: Toolchain (without parser) took 1699.84ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 54.4MB in the beginning and 48.0MB in the end (delta: 6.4MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2023-12-03 04:43:38,220 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:43:38,221 INFO L158 Benchmark]: CACSL2BoogieTranslator took 600.84ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 54.2MB in the beginning and 80.1MB in the end (delta: -26.0MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2023-12-03 04:43:38,221 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.59ms. Allocated memory is still 109.1MB. Free memory was 80.1MB in the beginning and 77.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:43:38,222 INFO L158 Benchmark]: Boogie Preprocessor took 45.87ms. Allocated memory is still 109.1MB. Free memory was 77.1MB in the beginning and 74.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:43:38,223 INFO L158 Benchmark]: RCFGBuilder took 978.46ms. Allocated memory is still 109.1MB. Free memory was 74.1MB in the beginning and 48.8MB in the end (delta: 25.2MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2023-12-03 04:43:38,223 INFO L158 Benchmark]: CodeCheck took 13.05ms. Allocated memory is still 109.1MB. Free memory was 48.8MB in the beginning and 48.0MB in the end (delta: 803.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:43:38,227 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 0.21ms. Allocated memory is still 79.7MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 600.84ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 54.2MB in the beginning and 80.1MB in the end (delta: -26.0MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.59ms. Allocated memory is still 109.1MB. Free memory was 80.1MB in the beginning and 77.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.87ms. Allocated memory is still 109.1MB. Free memory was 77.1MB in the beginning and 74.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 978.46ms. Allocated memory is still 109.1MB. Free memory was 74.1MB in the beginning and 48.8MB in the end (delta: 25.2MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * CodeCheck took 13.05ms. Allocated memory is still 109.1MB. Free memory was 48.8MB in the beginning and 48.0MB in the end (delta: 803.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:43:38,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0197c2ea-59cb-46a1-8af4-cd5f22864c85/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