./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b869eaba59e8dca8d7cb2d1135193e506b8377811cada7a7f67b6d0824dd2d3d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:41:05,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:41:05,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:41:05,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:41:05,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:41:05,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:41:05,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:41:05,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:41:05,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:41:05,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:41:05,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:41:05,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:41:05,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:41:05,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:41:05,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:41:05,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:41:05,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:41:05,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:41:05,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:41:05,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:41:05,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:41:05,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:41:05,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:41:05,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:41:05,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:41:05,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:41:05,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:41:05,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:41:05,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:41:05,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:41:05,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:41:05,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:41:05,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:41:05,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:41:05,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:41:05,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:41:05,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:41:05,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:41:05,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:41:05,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:41:05,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:41:05,740 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:41:05,783 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:41:05,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:41:05,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:41:05,785 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:41:05,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:41:05,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:41:05,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:41:05,787 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:41:05,787 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:41:05,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:41:05,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:41:05,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:41:05,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:41:05,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:41:05,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:41:05,790 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:41:05,790 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:41:05,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:41:05,791 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:41:05,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:41:05,791 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:41:05,792 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:41:05,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:41:05,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:41:05,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:41:05,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:41:05,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:41:05,793 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:41:05,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:41:05,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:41:05,795 INFO L138 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_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b869eaba59e8dca8d7cb2d1135193e506b8377811cada7a7f67b6d0824dd2d3d [2022-11-21 22:41:06,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:41:06,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:41:06,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:41:06,182 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:41:06,183 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:41:06,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2022-11-21 22:41:09,376 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:41:09,669 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:41:09,675 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2022-11-21 22:41:09,687 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/data/35509266c/c0d769c66c634301aae1e55766616b04/FLAGc6fd3387a [2022-11-21 22:41:09,709 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/data/35509266c/c0d769c66c634301aae1e55766616b04 [2022-11-21 22:41:09,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:41:09,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:41:09,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:41:09,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:41:09,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:41:09,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:41:09" (1/1) ... [2022-11-21 22:41:09,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11a7562f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:09, skipping insertion in model container [2022-11-21 22:41:09,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:41:09" (1/1) ... [2022-11-21 22:41:09,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:41:09,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:41:10,034 WARN L237 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_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c[4929,4942] [2022-11-21 22:41:10,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:41:10,059 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:41:10,112 WARN L237 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_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c[4929,4942] [2022-11-21 22:41:10,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:41:10,142 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:41:10,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:10 WrapperNode [2022-11-21 22:41:10,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:41:10,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:41:10,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:41:10,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:41:10,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:10" (1/1) ... [2022-11-21 22:41:10,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:10" (1/1) ... [2022-11-21 22:41:10,225 INFO L138 Inliner]: procedures = 25, calls = 55, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 95 [2022-11-21 22:41:10,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:41:10,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:41:10,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:41:10,227 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:41:10,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:10" (1/1) ... [2022-11-21 22:41:10,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:10" (1/1) ... [2022-11-21 22:41:10,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:10" (1/1) ... [2022-11-21 22:41:10,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:10" (1/1) ... [2022-11-21 22:41:10,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:10" (1/1) ... [2022-11-21 22:41:10,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:10" (1/1) ... [2022-11-21 22:41:10,288 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:10" (1/1) ... [2022-11-21 22:41:10,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:10" (1/1) ... [2022-11-21 22:41:10,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:41:10,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:41:10,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:41:10,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:41:10,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:10" (1/1) ... [2022-11-21 22:41:10,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:41:10,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:41:10,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:41:10,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:41:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 22:41:10,406 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 22:41:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:41:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:41:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:41:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:41:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:41:10,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:41:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:41:10,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:41:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:41:10,409 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:41:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:41:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:41:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-11-21 22:41:10,410 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-11-21 22:41:10,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:41:10,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:41:10,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:41:10,412 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:41:10,583 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:41:10,586 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:41:11,344 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:41:11,414 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:41:11,414 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:41:11,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:41:11 BoogieIcfgContainer [2022-11-21 22:41:11,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:41:11,424 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:41:11,429 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:41:11,441 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:41:11,442 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:41:11" (1/1) ... [2022-11-21 22:41:11,442 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-21 22:41:11,451 INFO L158 Benchmark]: Toolchain (without parser) took 1735.80ms. Allocated memory is still 157.3MB. Free memory was 127.4MB in the beginning and 125.8MB in the end (delta: 1.6MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-11-21 22:41:11,452 INFO L158 Benchmark]: CDTParser took 0.83ms. Allocated memory is still 119.5MB. Free memory was 80.2MB in the beginning and 80.1MB in the end (delta: 91.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:41:11,453 INFO L158 Benchmark]: CACSL2BoogieTranslator took 435.49ms. Allocated memory is still 157.3MB. Free memory was 127.2MB in the beginning and 113.8MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:41:11,454 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.21ms. Allocated memory is still 157.3MB. Free memory was 113.8MB in the beginning and 111.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:41:11,456 INFO L158 Benchmark]: Boogie Preprocessor took 76.05ms. Allocated memory is still 157.3MB. Free memory was 111.9MB in the beginning and 109.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:41:11,456 INFO L158 Benchmark]: RCFGBuilder took 1118.94ms. Allocated memory is still 157.3MB. Free memory was 109.6MB in the beginning and 127.1MB in the end (delta: -17.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-21 22:41:11,457 INFO L158 Benchmark]: CodeCheck took 25.12ms. Allocated memory is still 157.3MB. Free memory was 126.6MB in the beginning and 125.8MB in the end (delta: 732.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:41:11,468 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83ms. Allocated memory is still 119.5MB. Free memory was 80.2MB in the beginning and 80.1MB in the end (delta: 91.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 435.49ms. Allocated memory is still 157.3MB. Free memory was 127.2MB in the beginning and 113.8MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.21ms. Allocated memory is still 157.3MB. Free memory was 113.8MB in the beginning and 111.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.05ms. Allocated memory is still 157.3MB. Free memory was 111.9MB in the beginning and 109.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1118.94ms. Allocated memory is still 157.3MB. Free memory was 109.6MB in the beginning and 127.1MB in the end (delta: -17.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 25.12ms. Allocated memory is still 157.3MB. Free memory was 126.6MB in the beginning and 125.8MB in the end (delta: 732.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:41:11,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/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_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b869eaba59e8dca8d7cb2d1135193e506b8377811cada7a7f67b6d0824dd2d3d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:41:14,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:41:14,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:41:14,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:41:14,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:41:14,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:41:14,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:41:14,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:41:14,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:41:14,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:41:14,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:41:14,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:41:14,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:41:14,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:41:14,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:41:14,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:41:14,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:41:14,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:41:14,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:41:14,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:41:14,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:41:14,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:41:14,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:41:14,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:41:14,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:41:14,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:41:14,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:41:14,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:41:14,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:41:14,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:41:14,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:41:14,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:41:14,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:41:14,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:41:14,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:41:14,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:41:14,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:41:14,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:41:14,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:41:14,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:41:14,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:41:14,155 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:41:14,199 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:41:14,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:41:14,200 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:41:14,201 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:41:14,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:41:14,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:41:14,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:41:14,202 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:41:14,202 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:41:14,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:41:14,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:41:14,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:41:14,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:41:14,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:41:14,205 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:41:14,205 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:41:14,205 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:41:14,205 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:41:14,205 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:41:14,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:41:14,206 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:41:14,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:41:14,206 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:41:14,207 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:41:14,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:41:14,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:41:14,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:41:14,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:41:14,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:41:14,208 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:41:14,208 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:41:14,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:41:14,209 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:41:14,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:41:14,209 INFO L138 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_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b869eaba59e8dca8d7cb2d1135193e506b8377811cada7a7f67b6d0824dd2d3d [2022-11-21 22:41:14,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:41:14,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:41:14,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:41:14,604 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:41:14,605 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:41:14,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2022-11-21 22:41:17,703 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:41:18,014 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:41:18,015 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2022-11-21 22:41:18,036 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/data/c6c459790/1fa8da8a420a48bab8f2a6378fff6f45/FLAG8f7a7aa1b [2022-11-21 22:41:18,052 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/data/c6c459790/1fa8da8a420a48bab8f2a6378fff6f45 [2022-11-21 22:41:18,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:41:18,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:41:18,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:41:18,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:41:18,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:41:18,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@744b4f17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18, skipping insertion in model container [2022-11-21 22:41:18,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:41:18,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:41:18,385 WARN L237 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_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c[4929,4942] [2022-11-21 22:41:18,394 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:41:18,413 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:41:18,462 WARN L237 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_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c[4929,4942] [2022-11-21 22:41:18,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:41:18,493 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:41:18,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18 WrapperNode [2022-11-21 22:41:18,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:41:18,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:41:18,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:41:18,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:41:18,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,572 INFO L138 Inliner]: procedures = 27, calls = 55, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 87 [2022-11-21 22:41:18,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:41:18,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:41:18,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:41:18,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:41:18,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,635 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:41:18,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:41:18,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:41:18,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:41:18,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:41:18,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:41:18,682 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:41:18,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:41:18,734 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 22:41:18,734 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 22:41:18,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:41:18,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-21 22:41:18,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:41:18,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:41:18,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:41:18,735 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:41:18,735 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:41:18,735 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:41:18,735 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:41:18,736 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:41:18,736 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:41:18,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:41:18,736 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-11-21 22:41:18,736 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-11-21 22:41:18,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:41:18,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:41:18,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-21 22:41:18,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:41:18,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:41:18,739 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:41:18,952 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:41:18,976 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:41:19,724 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:41:19,736 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:41:19,737 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:41:19,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:41:19 BoogieIcfgContainer [2022-11-21 22:41:19,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:41:19,741 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:41:19,741 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:41:19,751 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:41:19,751 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:41:19" (1/1) ... [2022-11-21 22:41:19,752 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-21 22:41:19,756 INFO L158 Benchmark]: Toolchain (without parser) took 1697.69ms. Allocated memory is still 96.5MB. Free memory was 74.3MB in the beginning and 47.2MB in the end (delta: 27.0MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2022-11-21 22:41:19,756 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:41:19,757 INFO L158 Benchmark]: CACSL2BoogieTranslator took 435.69ms. Allocated memory is still 96.5MB. Free memory was 73.9MB in the beginning and 59.7MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:41:19,757 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.70ms. Allocated memory is still 96.5MB. Free memory was 59.7MB in the beginning and 57.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:41:19,758 INFO L158 Benchmark]: Boogie Preprocessor took 67.56ms. Allocated memory is still 96.5MB. Free memory was 57.9MB in the beginning and 55.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:41:19,759 INFO L158 Benchmark]: RCFGBuilder took 1097.18ms. Allocated memory is still 96.5MB. Free memory was 55.3MB in the beginning and 48.2MB in the end (delta: 7.1MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2022-11-21 22:41:19,759 INFO L158 Benchmark]: CodeCheck took 13.55ms. Allocated memory is still 96.5MB. Free memory was 48.2MB in the beginning and 47.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:41:19,762 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 435.69ms. Allocated memory is still 96.5MB. Free memory was 73.9MB in the beginning and 59.7MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.70ms. Allocated memory is still 96.5MB. Free memory was 59.7MB in the beginning and 57.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.56ms. Allocated memory is still 96.5MB. Free memory was 57.9MB in the beginning and 55.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1097.18ms. Allocated memory is still 96.5MB. Free memory was 55.3MB in the beginning and 48.2MB in the end (delta: 7.1MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. * CodeCheck took 13.55ms. Allocated memory is still 96.5MB. Free memory was 48.2MB in the beginning and 47.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:41:19,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a431a99-f0ef-494b-89c8-0f07a2e68dbe/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported