./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/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_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/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_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/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 0d8fc97f7c37032d6079f8a24b87bc520ff0a9c17c3894514011566166a643e8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:43:26,690 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:43:26,816 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:43:26,824 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:43:26,825 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:43:26,881 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:43:26,882 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:43:26,882 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:43:26,884 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:43:26,889 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:43:26,890 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:43:26,891 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:43:26,891 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:43:26,893 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:43:26,894 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:43:26,894 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:43:26,895 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:43:26,895 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:43:26,896 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:43:26,896 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:43:26,897 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:43:26,898 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:43:26,898 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:43:26,899 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:43:26,899 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:43:26,900 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:43:26,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:26,901 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:43:26,902 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:43:26,902 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:43:26,904 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:43:26,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:43:26,904 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:43:26,905 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_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8fc97f7c37032d6079f8a24b87bc520ff0a9c17c3894514011566166a643e8 [2023-11-19 03:43:27,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:43:27,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:43:27,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:43:27,335 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:43:27,335 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:43:27,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2023-11-19 03:43:30,351 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:30,693 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:30,694 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2023-11-19 03:43:30,710 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/data/32ae1890a/74f0def10d5f4778a99da95256e9dcc3/FLAGec6c8882a [2023-11-19 03:43:30,728 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/data/32ae1890a/74f0def10d5f4778a99da95256e9dcc3 [2023-11-19 03:43:30,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:30,735 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:30,739 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:30,739 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:30,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:30,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:30" (1/1) ... [2023-11-19 03:43:30,747 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a34dd1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:30, skipping insertion in model container [2023-11-19 03:43:30,748 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:30" (1/1) ... [2023-11-19 03:43:30,786 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:31,059 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_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3096,3109] [2023-11-19 03:43:31,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:31,097 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:43:31,150 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_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3096,3109] [2023-11-19 03:43:31,159 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:31,176 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:43:31,176 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:43:31,183 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:43:31,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31 WrapperNode [2023-11-19 03:43:31,183 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:31,184 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:31,184 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:43:31,184 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:43:31,192 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,201 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,232 INFO L138 Inliner]: procedures = 25, calls = 53, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 114 [2023-11-19 03:43:31,232 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:31,233 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:43:31,233 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:43:31,234 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:43:31,244 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,248 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,248 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,257 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,262 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,264 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,266 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,269 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:43:31,270 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:43:31,271 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:43:31,271 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:43:31,272 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:31,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:43:31,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:43:31,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:43:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:43:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:43:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:43:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:43:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:43:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:43:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:43:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:43:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:43:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:43:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:43:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:43:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:43:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:43:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:43:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:43:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:43:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:43:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:43:31,364 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 03:43:31,487 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:43:31,489 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:43:31,879 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:43:31,972 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:43:31,972 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 03:43:31,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:31 BoogieIcfgContainer [2023-11-19 03:43:31,977 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:43:31,978 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:43:31,978 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:43:31,986 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:43:31,987 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,987 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 03:43:31,992 INFO L158 Benchmark]: Toolchain (without parser) took 1255.14ms. Allocated memory is still 165.7MB. Free memory was 135.1MB in the beginning and 95.2MB in the end (delta: 39.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-19 03:43:31,994 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 125.8MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:31,995 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.05ms. Allocated memory is still 165.7MB. Free memory was 134.5MB in the beginning and 122.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:43:31,996 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.46ms. Allocated memory is still 165.7MB. Free memory was 122.6MB in the beginning and 120.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:31,997 INFO L158 Benchmark]: Boogie Preprocessor took 36.50ms. Allocated memory is still 165.7MB. Free memory was 120.4MB in the beginning and 119.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:31,997 INFO L158 Benchmark]: RCFGBuilder took 707.08ms. Allocated memory is still 165.7MB. Free memory was 119.0MB in the beginning and 96.4MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:43:31,998 INFO L158 Benchmark]: CodeCheck took 11.24ms. Allocated memory is still 165.7MB. Free memory was 96.4MB in the beginning and 95.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:32,002 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 0.35ms. Allocated memory is still 125.8MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.05ms. Allocated memory is still 165.7MB. Free memory was 134.5MB in the beginning and 122.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.46ms. Allocated memory is still 165.7MB. Free memory was 122.6MB in the beginning and 120.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.50ms. Allocated memory is still 165.7MB. Free memory was 120.4MB in the beginning and 119.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 707.08ms. Allocated memory is still 165.7MB. Free memory was 119.0MB in the beginning and 96.4MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 11.24ms. Allocated memory is still 165.7MB. Free memory was 96.4MB in the beginning and 95.2MB in the end (delta: 1.2MB). 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 03:43:32,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/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_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/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_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/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 0d8fc97f7c37032d6079f8a24b87bc520ff0a9c17c3894514011566166a643e8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:43:34,814 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:43:34,952 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:43:35,004 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:43:35,006 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:43:35,007 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:43:35,008 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:43:35,008 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:43:35,009 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:43:35,016 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:43:35,016 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:43:35,017 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:43:35,017 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:43:35,019 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:43:35,019 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:43:35,020 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:43:35,020 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:43:35,021 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:43:35,021 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:43:35,022 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:43:35,023 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:43:35,023 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:43:35,024 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:43:35,024 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:43:35,024 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:43:35,025 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:43:35,025 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:43:35,026 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:43:35,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:35,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:43:35,028 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:43:35,028 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:43:35,028 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:43:35,029 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:43:35,029 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:43:35,029 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:43:35,030 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:43:35,030 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_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8fc97f7c37032d6079f8a24b87bc520ff0a9c17c3894514011566166a643e8 [2023-11-19 03:43:35,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:43:35,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:43:35,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:43:35,501 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:43:35,502 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:43:35,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2023-11-19 03:43:38,645 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:38,920 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:38,926 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2023-11-19 03:43:38,937 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/data/c2d0ee920/ec6c2f3c8ba341a39afef03e18e15c28/FLAG055d77ec4 [2023-11-19 03:43:38,955 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/data/c2d0ee920/ec6c2f3c8ba341a39afef03e18e15c28 [2023-11-19 03:43:38,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:38,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:38,967 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:38,967 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:38,972 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:38,973 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:38" (1/1) ... [2023-11-19 03:43:38,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e8c8f6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:38, skipping insertion in model container [2023-11-19 03:43:38,974 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:38" (1/1) ... [2023-11-19 03:43:39,010 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:39,266 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_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3096,3109] [2023-11-19 03:43:39,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:39,311 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:43:39,322 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:39,337 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_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3096,3109] [2023-11-19 03:43:39,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:39,345 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:43:39,379 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_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3096,3109] [2023-11-19 03:43:39,383 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:39,444 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:43:39,444 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:43:39,453 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:43:39,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39 WrapperNode [2023-11-19 03:43:39,460 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:39,462 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:39,462 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:43:39,462 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:43:39,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,481 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,504 INFO L138 Inliner]: procedures = 27, calls = 53, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 110 [2023-11-19 03:43:39,505 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:39,505 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:43:39,506 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:43:39,506 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:43:39,516 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,521 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,521 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,531 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,535 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,537 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,539 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,550 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:43:39,551 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:43:39,552 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:43:39,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:43:39,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:39,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:43:39,589 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:43:39,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:43:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:43:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:43:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:43:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:43:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:43:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:43:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:43:39,633 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:43:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:43:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:43:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:43:39,636 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:43:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:43:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:43:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:43:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:43:39,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:43:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:43:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:43:39,639 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 03:43:39,831 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:43:39,834 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:43:40,372 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:43:40,504 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:43:40,505 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 03:43:40,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:40 BoogieIcfgContainer [2023-11-19 03:43:40,512 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:43:40,514 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:43:40,515 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:43:40,525 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:43:40,526 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:40" (1/1) ... [2023-11-19 03:43:40,528 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 03:43:40,532 INFO L158 Benchmark]: Toolchain (without parser) took 1568.94ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 48.7MB in the beginning and 51.7MB in the end (delta: -3.0MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2023-11-19 03:43:40,533 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:40,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.78ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 48.5MB in the beginning and 85.3MB in the end (delta: -36.8MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2023-11-19 03:43:40,535 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.19ms. Allocated memory is still 107.0MB. Free memory was 85.3MB in the beginning and 83.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:40,535 INFO L158 Benchmark]: Boogie Preprocessor took 45.03ms. Allocated memory is still 107.0MB. Free memory was 83.5MB in the beginning and 81.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:40,536 INFO L158 Benchmark]: RCFGBuilder took 961.63ms. Allocated memory is still 107.0MB. Free memory was 81.5MB in the beginning and 53.0MB in the end (delta: 28.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 03:43:40,537 INFO L158 Benchmark]: CodeCheck took 16.25ms. Allocated memory is still 107.0MB. Free memory was 52.6MB in the beginning and 51.7MB in the end (delta: 878.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:40,540 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 0.31ms. Allocated memory is still 73.4MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.78ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 48.5MB in the beginning and 85.3MB in the end (delta: -36.8MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.19ms. Allocated memory is still 107.0MB. Free memory was 85.3MB in the beginning and 83.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.03ms. Allocated memory is still 107.0MB. Free memory was 83.5MB in the beginning and 81.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 961.63ms. Allocated memory is still 107.0MB. Free memory was 81.5MB in the beginning and 53.0MB in the end (delta: 28.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 16.25ms. Allocated memory is still 107.0MB. Free memory was 52.6MB in the beginning and 51.7MB in the end (delta: 878.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:43:40,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9acce4-30c3-4b0f-86d8-ae4f1eb2f965/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