./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/reorder_5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL --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 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:21:30,096 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:21:30,199 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:21:30,204 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:21:30,205 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:21:30,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:21:30,243 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:21:30,244 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:21:30,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:21:30,250 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:21:30,252 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:21:30,252 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:21:30,253 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:21:30,254 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:21:30,255 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:21:30,255 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:21:30,256 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:21:30,256 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:21:30,257 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:21:30,257 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:21:30,258 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:21:30,258 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:21:30,259 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:21:30,259 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:21:30,260 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:21:30,260 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:21:30,261 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:30,261 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:21:30,262 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:21:30,262 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:21:30,263 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:21:30,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:21:30,264 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:21:30,264 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_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd [2023-11-19 03:21:30,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:21:30,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:21:30,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:21:30,621 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:21:30,622 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:21:30,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/reorder_5.i [2023-11-19 03:21:33,681 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:21:34,057 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:21:34,058 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/sv-benchmarks/c/pthread/reorder_5.i [2023-11-19 03:21:34,079 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/data/31d40e02a/531818e30b4b4734ac9a2b8d10f2fbcd/FLAGcf6086fcf [2023-11-19 03:21:34,095 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/data/31d40e02a/531818e30b4b4734ac9a2b8d10f2fbcd [2023-11-19 03:21:34,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:21:34,100 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:21:34,101 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:34,102 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:21:34,109 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:21:34,110 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:34" (1/1) ... [2023-11-19 03:21:34,115 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f596f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:34, skipping insertion in model container [2023-11-19 03:21:34,115 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:34" (1/1) ... [2023-11-19 03:21:34,198 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:21:35,014 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_7f92de7f-67e6-4def-9dcd-c5513bc191b4/sv-benchmarks/c/pthread/reorder_5.i[59755,59768] [2023-11-19 03:21:35,019 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:35,030 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:21:35,126 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_7f92de7f-67e6-4def-9dcd-c5513bc191b4/sv-benchmarks/c/pthread/reorder_5.i[59755,59768] [2023-11-19 03:21:35,127 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:35,234 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:21:35,234 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:21:35,235 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:21:35,243 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:21:35,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:35 WrapperNode [2023-11-19 03:21:35,244 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:35,245 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:35,246 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:21:35,246 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:21:35,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:35" (1/1) ... [2023-11-19 03:21:35,284 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:35" (1/1) ... [2023-11-19 03:21:35,343 INFO L138 Inliner]: procedures = 373, calls = 55, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 166 [2023-11-19 03:21:35,348 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:35,349 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:21:35,349 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:21:35,350 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:21:35,358 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:35" (1/1) ... [2023-11-19 03:21:35,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:35" (1/1) ... [2023-11-19 03:21:35,364 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:35" (1/1) ... [2023-11-19 03:21:35,365 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:35" (1/1) ... [2023-11-19 03:21:35,376 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:35" (1/1) ... [2023-11-19 03:21:35,380 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:35" (1/1) ... [2023-11-19 03:21:35,400 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:35" (1/1) ... [2023-11-19 03:21:35,403 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:35" (1/1) ... [2023-11-19 03:21:35,408 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:21:35,409 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:21:35,410 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:21:35,410 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:21:35,411 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:35" (1/1) ... [2023-11-19 03:21:35,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:35,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:21:35,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:21:35,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:21:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-19 03:21:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:21:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:21:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:21:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:21:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:21:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:21:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2023-11-19 03:21:35,508 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2023-11-19 03:21:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:21:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:21:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2023-11-19 03:21:35,510 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2023-11-19 03:21:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:21:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:21:35,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:21:35,514 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:21:35,792 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:21:35,795 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:21:36,171 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:21:36,180 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:21:36,180 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:21:36,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:36 BoogieIcfgContainer [2023-11-19 03:21:36,185 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:21:36,186 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:21:36,186 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:21:36,196 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:21:36,196 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:36" (1/1) ... [2023-11-19 03:21:36,197 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:21:36,202 INFO L158 Benchmark]: Toolchain (without parser) took 2101.32ms. Allocated memory is still 140.5MB. Free memory was 94.7MB in the beginning and 87.3MB in the end (delta: 7.4MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2023-11-19 03:21:36,202 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:21:36,204 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1143.13ms. Allocated memory is still 140.5MB. Free memory was 94.7MB in the beginning and 54.9MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-19 03:21:36,204 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.27ms. Allocated memory is still 140.5MB. Free memory was 54.9MB in the beginning and 110.2MB in the end (delta: -55.4MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2023-11-19 03:21:36,206 INFO L158 Benchmark]: Boogie Preprocessor took 59.20ms. Allocated memory is still 140.5MB. Free memory was 110.2MB in the beginning and 108.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:21:36,207 INFO L158 Benchmark]: RCFGBuilder took 775.85ms. Allocated memory is still 140.5MB. Free memory was 108.3MB in the beginning and 88.0MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:21:36,208 INFO L158 Benchmark]: CodeCheck took 14.34ms. Allocated memory is still 140.5MB. Free memory was 88.0MB in the beginning and 87.3MB in the end (delta: 708.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:21:36,217 INFO L338 ainManager$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 0.32ms. Allocated memory is still 104.9MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1143.13ms. Allocated memory is still 140.5MB. Free memory was 94.7MB in the beginning and 54.9MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.27ms. Allocated memory is still 140.5MB. Free memory was 54.9MB in the beginning and 110.2MB in the end (delta: -55.4MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.20ms. Allocated memory is still 140.5MB. Free memory was 110.2MB in the beginning and 108.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 775.85ms. Allocated memory is still 140.5MB. Free memory was 108.3MB in the beginning and 88.0MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.34ms. Allocated memory is still 140.5MB. Free memory was 88.0MB in the beginning and 87.3MB in the end (delta: 708.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:21:36,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL --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 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:21:39,089 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:21:39,234 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:21:39,308 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:21:39,310 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:21:39,311 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:21:39,312 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:21:39,313 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:21:39,315 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:21:39,321 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:21:39,321 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:21:39,322 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:21:39,322 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:21:39,325 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:21:39,325 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:21:39,326 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:21:39,326 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:21:39,327 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:21:39,327 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:21:39,329 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:21:39,329 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:21:39,330 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:21:39,330 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:21:39,331 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:21:39,331 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:21:39,332 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:21:39,332 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:21:39,333 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:21:39,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:39,334 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:21:39,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:21:39,336 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:21:39,336 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:21:39,337 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:21:39,337 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:21:39,338 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:21:39,338 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:21:39,338 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_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd [2023-11-19 03:21:39,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:21:39,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:21:39,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:21:39,832 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:21:39,833 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:21:39,834 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/reorder_5.i [2023-11-19 03:21:43,181 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:21:43,651 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:21:43,652 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/sv-benchmarks/c/pthread/reorder_5.i [2023-11-19 03:21:43,687 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/data/55af64b11/beff1440aa1d4ffb8ccb078046b31c38/FLAG225fda021 [2023-11-19 03:21:43,710 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/data/55af64b11/beff1440aa1d4ffb8ccb078046b31c38 [2023-11-19 03:21:43,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:21:43,719 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:21:43,724 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:43,725 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:21:43,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:21:43,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:43" (1/1) ... [2023-11-19 03:21:43,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48df30e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:43, skipping insertion in model container [2023-11-19 03:21:43,733 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:43" (1/1) ... [2023-11-19 03:21:43,809 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:21:44,576 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_7f92de7f-67e6-4def-9dcd-c5513bc191b4/sv-benchmarks/c/pthread/reorder_5.i[59755,59768] [2023-11-19 03:21:44,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:44,599 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:21:44,676 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_7f92de7f-67e6-4def-9dcd-c5513bc191b4/sv-benchmarks/c/pthread/reorder_5.i[59755,59768] [2023-11-19 03:21:44,677 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:44,789 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:21:44,789 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:21:44,789 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:21:44,798 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:21:44,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:44 WrapperNode [2023-11-19 03:21:44,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:44,800 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:44,800 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:21:44,801 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:21:44,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:44" (1/1) ... [2023-11-19 03:21:44,838 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:44" (1/1) ... [2023-11-19 03:21:44,871 INFO L138 Inliner]: procedures = 377, calls = 55, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 160 [2023-11-19 03:21:44,872 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:44,873 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:21:44,873 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:21:44,873 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:21:44,884 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:44" (1/1) ... [2023-11-19 03:21:44,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:44" (1/1) ... [2023-11-19 03:21:44,907 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:44" (1/1) ... [2023-11-19 03:21:44,908 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:44" (1/1) ... [2023-11-19 03:21:44,939 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:44" (1/1) ... [2023-11-19 03:21:44,944 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:44" (1/1) ... [2023-11-19 03:21:44,948 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:44" (1/1) ... [2023-11-19 03:21:44,951 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:44" (1/1) ... [2023-11-19 03:21:44,971 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:21:44,972 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:21:44,972 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:21:44,972 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:21:44,973 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:44" (1/1) ... [2023-11-19 03:21:44,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:45,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:21:45,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:21:45,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:21:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:21:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-19 03:21:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:21:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:21:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:21:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:21:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:21:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:21:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:21:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:21:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2023-11-19 03:21:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2023-11-19 03:21:45,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:21:45,105 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2023-11-19 03:21:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2023-11-19 03:21:45,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:21:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:21:45,107 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:21:45,335 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:21:45,338 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:21:45,884 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:21:45,901 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:21:45,902 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:21:45,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:45 BoogieIcfgContainer [2023-11-19 03:21:45,911 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:21:45,912 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:21:45,912 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:21:45,922 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:21:45,922 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:45" (1/1) ... [2023-11-19 03:21:45,924 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) [2023-11-19 03:21:45,929 INFO L158 Benchmark]: Toolchain (without parser) took 2208.77ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 45.1MB in the beginning and 56.3MB in the end (delta: -11.2MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-11-19 03:21:45,930 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 47.1MB in the end (delta: 24.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:21:45,932 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1074.98ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 44.8MB in the beginning and 50.1MB in the end (delta: -5.3MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-11-19 03:21:45,933 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.22ms. Allocated memory is still 100.7MB. Free memory was 50.1MB in the beginning and 47.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:21:45,935 INFO L158 Benchmark]: Boogie Preprocessor took 98.12ms. Allocated memory is still 100.7MB. Free memory was 47.2MB in the beginning and 44.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:21:45,935 INFO L158 Benchmark]: RCFGBuilder took 939.01ms. Allocated memory is still 100.7MB. Free memory was 44.8MB in the beginning and 57.6MB in the end (delta: -12.9MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2023-11-19 03:21:45,936 INFO L158 Benchmark]: CodeCheck took 14.89ms. Allocated memory is still 100.7MB. Free memory was 57.6MB in the beginning and 56.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:21:45,946 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 0.34ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 47.1MB in the end (delta: 24.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1074.98ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 44.8MB in the beginning and 50.1MB in the end (delta: -5.3MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.22ms. Allocated memory is still 100.7MB. Free memory was 50.1MB in the beginning and 47.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.12ms. Allocated memory is still 100.7MB. Free memory was 47.2MB in the beginning and 44.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 939.01ms. Allocated memory is still 100.7MB. Free memory was 44.8MB in the beginning and 57.6MB in the end (delta: -12.9MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * CodeCheck took 14.89ms. Allocated memory is still 100.7MB. Free memory was 57.6MB in the beginning and 56.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:21:45,984 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f92de7f-67e6-4def-9dcd-c5513bc191b4/bin/ukojak-verify-G8NBE6pJGL/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