./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1b3f2e76aa91b47c1b0ab3ebb03a5219efabc6e79eff8c780f49eaa0a2d155ad --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:20:41,568 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:20:41,630 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:20:41,635 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:20:41,636 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:20:41,657 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:20:41,658 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:20:41,659 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:20:41,659 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:20:41,660 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:20:41,661 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:20:41,661 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:20:41,662 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:20:41,662 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:20:41,663 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:20:41,663 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:20:41,663 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:20:41,664 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:20:41,664 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:20:41,665 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:20:41,665 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:20:41,669 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:20:41,669 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:20:41,670 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:20:41,670 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:20:41,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:20:41,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:20:41,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:20:41,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:20:41,672 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:20:41,672 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:20:41,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:20:41,673 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:20:41,673 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_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b3f2e76aa91b47c1b0ab3ebb03a5219efabc6e79eff8c780f49eaa0a2d155ad [2023-12-03 01:20:41,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:20:41,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:20:41,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:20:41,917 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:20:41,917 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:20:41,918 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c [2023-12-03 01:20:44,660 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:20:44,809 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:20:44,810 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c [2023-12-03 01:20:44,815 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/data/a40783138/2494f98134eb47c4926b26d76d264d3e/FLAG3a0bc472d [2023-12-03 01:20:44,826 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/data/a40783138/2494f98134eb47c4926b26d76d264d3e [2023-12-03 01:20:44,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:20:44,829 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:20:44,830 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:20:44,830 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:20:44,833 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:20:44,834 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:20:44" (1/1) ... [2023-12-03 01:20:44,835 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c8979f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:44, skipping insertion in model container [2023-12-03 01:20:44,836 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:20:44" (1/1) ... [2023-12-03 01:20:44,859 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:20:45,002 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_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c[2989,3002] [2023-12-03 01:20:45,007 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:20:45,018 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:20:45,041 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c[2989,3002] [2023-12-03 01:20:45,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:20:45,052 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:20:45,053 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:20:45,060 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:20:45,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:45 WrapperNode [2023-12-03 01:20:45,061 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:20:45,062 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:20:45,062 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:20:45,062 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:20:45,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:45" (1/1) ... [2023-12-03 01:20:45,078 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:45" (1/1) ... [2023-12-03 01:20:45,095 INFO L138 Inliner]: procedures = 22, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2023-12-03 01:20:45,095 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:20:45,096 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:20:45,096 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:20:45,096 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:20:45,104 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:45" (1/1) ... [2023-12-03 01:20:45,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:45" (1/1) ... [2023-12-03 01:20:45,107 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:45" (1/1) ... [2023-12-03 01:20:45,107 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:45" (1/1) ... [2023-12-03 01:20:45,113 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:45" (1/1) ... [2023-12-03 01:20:45,117 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:45" (1/1) ... [2023-12-03 01:20:45,119 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:45" (1/1) ... [2023-12-03 01:20:45,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:45" (1/1) ... [2023-12-03 01:20:45,123 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:20:45,124 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:20:45,124 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:20:45,125 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:20:45,125 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:45" (1/1) ... [2023-12-03 01:20:45,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:20:45,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:20:45,153 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:20:45,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:20:45,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:20:45,184 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 01:20:45,184 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 01:20:45,185 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 01:20:45,185 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 01:20:45,185 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 01:20:45,185 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 01:20:45,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:20:45,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:20:45,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:20:45,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:20:45,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:20:45,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:20:45,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:20:45,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:20:45,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:20:45,188 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:20:45,280 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:20:45,283 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:20:45,470 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:20:45,494 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:20:45,495 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 01:20:45,496 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:20:45 BoogieIcfgContainer [2023-12-03 01:20:45,496 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:20:45,497 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:20:45,497 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:20:45,505 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:20:45,505 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:20:45" (1/1) ... [2023-12-03 01:20:45,506 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 01:20:45,509 INFO L158 Benchmark]: Toolchain (without parser) took 679.44ms. Allocated memory is still 138.4MB. Free memory was 98.5MB in the beginning and 66.6MB in the end (delta: 31.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-03 01:20:45,509 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 138.4MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:20:45,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.65ms. Allocated memory is still 138.4MB. Free memory was 98.5MB in the beginning and 86.7MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 01:20:45,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.17ms. Allocated memory is still 138.4MB. Free memory was 86.7MB in the beginning and 85.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:20:45,512 INFO L158 Benchmark]: Boogie Preprocessor took 27.53ms. Allocated memory is still 138.4MB. Free memory was 85.1MB in the beginning and 83.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:20:45,513 INFO L158 Benchmark]: RCFGBuilder took 372.05ms. Allocated memory is still 138.4MB. Free memory was 83.7MB in the beginning and 67.9MB in the end (delta: 15.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 01:20:45,514 INFO L158 Benchmark]: CodeCheck took 10.52ms. Allocated memory is still 138.4MB. Free memory was 67.5MB in the beginning and 66.6MB in the end (delta: 835.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:20:45,517 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 138.4MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 231.65ms. Allocated memory is still 138.4MB. Free memory was 98.5MB in the beginning and 86.7MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.17ms. Allocated memory is still 138.4MB. Free memory was 86.7MB in the beginning and 85.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.53ms. Allocated memory is still 138.4MB. Free memory was 85.1MB in the beginning and 83.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 372.05ms. Allocated memory is still 138.4MB. Free memory was 83.7MB in the beginning and 67.9MB in the end (delta: 15.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 10.52ms. Allocated memory is still 138.4MB. Free memory was 67.5MB in the beginning and 66.6MB in the end (delta: 835.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:20:45,537 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1b3f2e76aa91b47c1b0ab3ebb03a5219efabc6e79eff8c780f49eaa0a2d155ad --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:20:47,418 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:20:47,499 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 01:20:47,532 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:20:47,533 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:20:47,533 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:20:47,534 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:20:47,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:20:47,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:20:47,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:20:47,537 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:20:47,537 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:20:47,538 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:20:47,538 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:20:47,539 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:20:47,539 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:20:47,540 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:20:47,540 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:20:47,541 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:20:47,541 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:20:47,542 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:20:47,543 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:20:47,543 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:20:47,544 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:20:47,544 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:20:47,544 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:20:47,545 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:20:47,545 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:20:47,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:20:47,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:20:47,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:20:47,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:20:47,548 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:20:47,548 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:20:47,548 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:20:47,549 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:20:47,549 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:20:47,549 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_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b3f2e76aa91b47c1b0ab3ebb03a5219efabc6e79eff8c780f49eaa0a2d155ad [2023-12-03 01:20:47,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:20:47,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:20:47,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:20:47,880 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:20:47,880 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:20:47,882 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c [2023-12-03 01:20:50,714 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:20:50,892 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:20:50,892 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c [2023-12-03 01:20:50,900 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/data/9e69d72d1/fddf28ee6e914204ad27803a9a4c5cb5/FLAG7478ddbe0 [2023-12-03 01:20:50,911 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/data/9e69d72d1/fddf28ee6e914204ad27803a9a4c5cb5 [2023-12-03 01:20:50,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:20:50,915 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:20:50,916 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:20:50,916 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:20:50,919 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:20:50,920 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:20:50" (1/1) ... [2023-12-03 01:20:50,921 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e7da13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:50, skipping insertion in model container [2023-12-03 01:20:50,921 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:20:50" (1/1) ... [2023-12-03 01:20:50,964 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:20:51,146 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_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c[2989,3002] [2023-12-03 01:20:51,151 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:20:51,164 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:20:51,188 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_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c[2989,3002] [2023-12-03 01:20:51,189 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:20:51,200 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:20:51,200 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:20:51,208 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:20:51,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:51 WrapperNode [2023-12-03 01:20:51,209 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:20:51,210 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:20:51,210 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:20:51,210 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:20:51,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:51" (1/1) ... [2023-12-03 01:20:51,228 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:51" (1/1) ... [2023-12-03 01:20:51,249 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2023-12-03 01:20:51,249 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:20:51,250 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:20:51,250 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:20:51,250 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:20:51,259 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:51" (1/1) ... [2023-12-03 01:20:51,260 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:51" (1/1) ... [2023-12-03 01:20:51,263 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:51" (1/1) ... [2023-12-03 01:20:51,264 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:51" (1/1) ... [2023-12-03 01:20:51,272 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:51" (1/1) ... [2023-12-03 01:20:51,276 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:51" (1/1) ... [2023-12-03 01:20:51,278 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:51" (1/1) ... [2023-12-03 01:20:51,280 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:51" (1/1) ... [2023-12-03 01:20:51,283 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:20:51,284 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:20:51,284 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:20:51,285 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:20:51,285 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:51" (1/1) ... [2023-12-03 01:20:51,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:20:51,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:20:51,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:20:51,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:20:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:20:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 01:20:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 01:20:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 01:20:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 01:20:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 01:20:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 01:20:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:20:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:20:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:20:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:20:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 01:20:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:20:51,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:20:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:20:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:20:51,355 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:20:51,470 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:20:51,473 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:20:51,679 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:20:51,713 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:20:51,713 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 01:20:51,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:20:51 BoogieIcfgContainer [2023-12-03 01:20:51,715 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:20:51,716 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:20:51,716 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:20:51,727 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:20:51,727 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:20:51" (1/1) ... [2023-12-03 01:20:51,728 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 01:20:51,732 INFO L158 Benchmark]: Toolchain (without parser) took 816.80ms. Allocated memory was 65.0MB in the beginning and 130.0MB in the end (delta: 65.0MB). Free memory was 28.8MB in the beginning and 78.6MB in the end (delta: -49.8MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2023-12-03 01:20:51,733 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:20:51,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.24ms. Allocated memory was 65.0MB in the beginning and 130.0MB in the end (delta: 65.0MB). Free memory was 28.6MB in the beginning and 99.3MB in the end (delta: -70.7MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2023-12-03 01:20:51,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.42ms. Allocated memory is still 130.0MB. Free memory was 99.3MB in the beginning and 97.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:20:51,735 INFO L158 Benchmark]: Boogie Preprocessor took 33.52ms. Allocated memory is still 130.0MB. Free memory was 97.7MB in the beginning and 96.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:20:51,736 INFO L158 Benchmark]: RCFGBuilder took 430.88ms. Allocated memory is still 130.0MB. Free memory was 96.1MB in the beginning and 79.7MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 01:20:51,736 INFO L158 Benchmark]: CodeCheck took 14.81ms. Allocated memory is still 130.0MB. Free memory was 79.7MB in the beginning and 78.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:20:51,740 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 0.18ms. Allocated memory is still 65.0MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.24ms. Allocated memory was 65.0MB in the beginning and 130.0MB in the end (delta: 65.0MB). Free memory was 28.6MB in the beginning and 99.3MB in the end (delta: -70.7MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.42ms. Allocated memory is still 130.0MB. Free memory was 99.3MB in the beginning and 97.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.52ms. Allocated memory is still 130.0MB. Free memory was 97.7MB in the beginning and 96.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 430.88ms. Allocated memory is still 130.0MB. Free memory was 96.1MB in the beginning and 79.7MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.81ms. Allocated memory is still 130.0MB. Free memory was 79.7MB in the beginning and 78.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:20:51,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f6b61d-0eb4-499b-9d7b-6c1c0e232f90/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported