./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/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_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/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_11c5eb09-a5d0-4cc5-a35f-229c07e199db/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 586b4acd2b590d05e6c872ab286b63f1e9a66197df0a80de4a917f3d7db6c786 --- 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 21:56:45,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:56:45,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:56:45,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:56:45,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:56:45,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:56:45,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:56:45,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:56:45,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:56:45,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:56:45,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:56:45,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:56:45,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:56:45,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:56:45,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:56:45,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:56:45,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:56:45,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:56:45,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:56:45,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:56:45,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:56:45,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:56:45,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:56:45,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:56:45,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:56:45,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:56:45,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:56:45,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:56:45,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:56:45,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:56:45,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:56:45,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:56:45,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:56:45,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:56:45,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:56:45,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:56:45,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:56:45,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:56:45,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:56:45,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:56:45,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:56:45,951 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 21:56:45,986 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:56:45,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:56:45,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:56:45,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:56:45,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:56:45,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:56:45,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:56:45,990 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:56:45,990 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:56:45,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:56:45,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:56:45,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:56:45,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:56:45,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:56:45,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:56:45,993 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:56:45,993 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:56:45,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:56:45,994 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:56:45,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:56:45,995 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:56:45,995 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:56:45,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:56:45,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:56:45,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:56:45,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:56:45,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:56:45,997 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:56:45,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:56:45,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:56:45,998 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_11c5eb09-a5d0-4cc5-a35f-229c07e199db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 586b4acd2b590d05e6c872ab286b63f1e9a66197df0a80de4a917f3d7db6c786 [2022-11-21 21:56:46,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:56:46,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:56:46,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:56:46,334 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:56:46,335 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:56:46,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2022-11-21 21:56:49,291 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:56:49,502 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:56:49,502 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2022-11-21 21:56:49,511 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/data/421fc4047/22e25afaab3d40fca92d62d368b6c0f7/FLAG67c65a3be [2022-11-21 21:56:49,523 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/data/421fc4047/22e25afaab3d40fca92d62d368b6c0f7 [2022-11-21 21:56:49,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:56:49,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:56:49,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:56:49,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:56:49,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:56:49,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:56:49" (1/1) ... [2022-11-21 21:56:49,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@755d7c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:49, skipping insertion in model container [2022-11-21 21:56:49,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:56:49" (1/1) ... [2022-11-21 21:56:49,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:56:49,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:56:49,810 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_11c5eb09-a5d0-4cc5-a35f-229c07e199db/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6450,6463] [2022-11-21 21:56:49,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:56:49,825 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:56:49,870 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_11c5eb09-a5d0-4cc5-a35f-229c07e199db/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6450,6463] [2022-11-21 21:56:49,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:56:49,916 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:56:49,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:49 WrapperNode [2022-11-21 21:56:49,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:56:49,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:56:49,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:56:49,920 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:56:49,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:49" (1/1) ... [2022-11-21 21:56:49,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:49" (1/1) ... [2022-11-21 21:56:49,962 INFO L138 Inliner]: procedures = 26, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 133 [2022-11-21 21:56:49,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:56:49,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:56:49,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:56:49,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:56:49,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:49" (1/1) ... [2022-11-21 21:56:49,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:49" (1/1) ... [2022-11-21 21:56:49,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:49" (1/1) ... [2022-11-21 21:56:49,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:49" (1/1) ... [2022-11-21 21:56:49,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:49" (1/1) ... [2022-11-21 21:56:50,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:49" (1/1) ... [2022-11-21 21:56:50,003 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:49" (1/1) ... [2022-11-21 21:56:50,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:49" (1/1) ... [2022-11-21 21:56:50,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:56:50,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:56:50,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:56:50,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:56:50,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:49" (1/1) ... [2022-11-21 21:56:50,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:56:50,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:56:50,056 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:56:50,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:56:50,105 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 21:56:50,105 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 21:56:50,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:56:50,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:56:50,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 21:56:50,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 21:56:50,106 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 21:56:50,106 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 21:56:50,106 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 21:56:50,107 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 21:56:50,107 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 21:56:50,107 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 21:56:50,108 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 21:56:50,108 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 21:56:50,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:56:50,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 21:56:50,108 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-11-21 21:56:50,108 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-11-21 21:56:50,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:56:50,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:56:50,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:56:50,111 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 21:56:50,325 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:56:50,347 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:56:50,981 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:56:50,997 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:56:50,997 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 21:56:51,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:56:51 BoogieIcfgContainer [2022-11-21 21:56:51,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:56:51,001 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:56:51,001 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:56:51,011 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:56:51,011 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:56:51" (1/1) ... [2022-11-21 21:56:51,012 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 21:56:51,015 INFO L158 Benchmark]: Toolchain (without parser) took 1487.51ms. Allocated memory was 146.8MB in the beginning and 205.5MB in the end (delta: 58.7MB). Free memory was 101.8MB in the beginning and 145.6MB in the end (delta: -43.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2022-11-21 21:56:51,016 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 146.8MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:56:51,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 391.05ms. Allocated memory is still 146.8MB. Free memory was 101.8MB in the beginning and 87.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 21:56:51,017 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.60ms. Allocated memory is still 146.8MB. Free memory was 87.1MB in the beginning and 85.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:56:51,018 INFO L158 Benchmark]: Boogie Preprocessor took 45.83ms. Allocated memory is still 146.8MB. Free memory was 85.0MB in the beginning and 82.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 21:56:51,019 INFO L158 Benchmark]: RCFGBuilder took 990.36ms. Allocated memory was 146.8MB in the beginning and 205.5MB in the end (delta: 58.7MB). Free memory was 82.3MB in the beginning and 146.8MB in the end (delta: -64.5MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-11-21 21:56:51,019 INFO L158 Benchmark]: CodeCheck took 13.11ms. Allocated memory is still 205.5MB. Free memory was 146.8MB in the beginning and 145.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:56:51,022 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 0.16ms. Allocated memory is still 146.8MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 391.05ms. Allocated memory is still 146.8MB. Free memory was 101.8MB in the beginning and 87.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.60ms. Allocated memory is still 146.8MB. Free memory was 87.1MB in the beginning and 85.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.83ms. Allocated memory is still 146.8MB. Free memory was 85.0MB in the beginning and 82.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 990.36ms. Allocated memory was 146.8MB in the beginning and 205.5MB in the end (delta: 58.7MB). Free memory was 82.3MB in the beginning and 146.8MB in the end (delta: -64.5MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * CodeCheck took 13.11ms. Allocated memory is still 205.5MB. Free memory was 146.8MB in the beginning and 145.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 21:56:51,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/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_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/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_11c5eb09-a5d0-4cc5-a35f-229c07e199db/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 586b4acd2b590d05e6c872ab286b63f1e9a66197df0a80de4a917f3d7db6c786 --- 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 21:56:53,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:56:53,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:56:53,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:56:53,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:56:53,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:56:53,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:56:53,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:56:53,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:56:53,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:56:53,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:56:53,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:56:53,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:56:53,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:56:53,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:56:53,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:56:53,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:56:53,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:56:53,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:56:53,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:56:53,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:56:53,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:56:53,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:56:53,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:56:53,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:56:53,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:56:53,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:56:53,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:56:53,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:56:53,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:56:53,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:56:53,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:56:53,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:56:53,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:56:53,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:56:53,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:56:53,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:56:53,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:56:53,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:56:53,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:56:53,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:56:53,459 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 21:56:53,501 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:56:53,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:56:53,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:56:53,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:56:53,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:56:53,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:56:53,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:56:53,505 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:56:53,505 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:56:53,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:56:53,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:56:53,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:56:53,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:56:53,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:56:53,507 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 21:56:53,507 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 21:56:53,507 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:56:53,507 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 21:56:53,508 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:56:53,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:56:53,508 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:56:53,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:56:53,508 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:56:53,508 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:56:53,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:56:53,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:56:53,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:56:53,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:56:53,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:56:53,510 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 21:56:53,510 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 21:56:53,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:56:53,510 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 21:56:53,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 21:56:53,511 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_11c5eb09-a5d0-4cc5-a35f-229c07e199db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 586b4acd2b590d05e6c872ab286b63f1e9a66197df0a80de4a917f3d7db6c786 [2022-11-21 21:56:53,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:56:53,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:56:53,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:56:53,932 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:56:53,933 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:56:53,934 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2022-11-21 21:56:56,996 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:56:57,204 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:56:57,204 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2022-11-21 21:56:57,225 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/data/92b437c4c/4aa27e7177e0456e86980ed03449e5b6/FLAG4a1b0991a [2022-11-21 21:56:57,247 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/data/92b437c4c/4aa27e7177e0456e86980ed03449e5b6 [2022-11-21 21:56:57,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:56:57,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:56:57,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:56:57,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:56:57,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:56:57,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:56:57" (1/1) ... [2022-11-21 21:56:57,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@264625c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:57, skipping insertion in model container [2022-11-21 21:56:57,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:56:57" (1/1) ... [2022-11-21 21:56:57,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:56:57,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:56:57,585 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_11c5eb09-a5d0-4cc5-a35f-229c07e199db/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6450,6463] [2022-11-21 21:56:57,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:56:57,618 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:56:57,682 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_11c5eb09-a5d0-4cc5-a35f-229c07e199db/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6450,6463] [2022-11-21 21:56:57,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:56:57,723 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:56:57,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:57 WrapperNode [2022-11-21 21:56:57,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:56:57,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:56:57,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:56:57,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:56:57,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:57" (1/1) ... [2022-11-21 21:56:57,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:57" (1/1) ... [2022-11-21 21:56:57,790 INFO L138 Inliner]: procedures = 28, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 121 [2022-11-21 21:56:57,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:56:57,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:56:57,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:56:57,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:56:57,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:57" (1/1) ... [2022-11-21 21:56:57,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:57" (1/1) ... [2022-11-21 21:56:57,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:57" (1/1) ... [2022-11-21 21:56:57,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:57" (1/1) ... [2022-11-21 21:56:57,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:57" (1/1) ... [2022-11-21 21:56:57,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:57" (1/1) ... [2022-11-21 21:56:57,849 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:57" (1/1) ... [2022-11-21 21:56:57,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:57" (1/1) ... [2022-11-21 21:56:57,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:56:57,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:56:57,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:56:57,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:56:57,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:57" (1/1) ... [2022-11-21 21:56:57,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:56:57,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:56:57,918 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:56:57,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:56:57,956 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 21:56:57,957 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 21:56:57,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:56:57,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-21 21:56:57,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 21:56:57,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:56:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 21:56:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 21:56:57,958 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 21:56:57,958 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 21:56:57,958 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 21:56:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 21:56:57,959 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 21:56:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 21:56:57,959 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 21:56:57,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 21:56:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-11-21 21:56:57,960 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-11-21 21:56:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:56:57,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:56:57,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-21 21:56:57,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:56:57,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 21:56:57,962 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 21:56:58,127 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:56:58,130 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:56:58,871 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:56:58,884 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:56:58,884 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 21:56:58,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:56:58 BoogieIcfgContainer [2022-11-21 21:56:58,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:56:58,888 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:56:58,888 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:56:58,898 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:56:58,898 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:56:58" (1/1) ... [2022-11-21 21:56:58,899 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 21:56:58,903 INFO L158 Benchmark]: Toolchain (without parser) took 1650.42ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 57.9MB in the beginning and 79.3MB in the end (delta: -21.4MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-21 21:56:58,904 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 79.7MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:56:58,904 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.36ms. Allocated memory is still 79.7MB. Free memory was 57.7MB in the beginning and 42.2MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 21:56:58,905 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.54ms. Allocated memory is still 79.7MB. Free memory was 42.2MB in the beginning and 40.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:56:58,905 INFO L158 Benchmark]: Boogie Preprocessor took 63.61ms. Allocated memory is still 79.7MB. Free memory was 40.2MB in the beginning and 37.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:56:58,906 INFO L158 Benchmark]: RCFGBuilder took 1031.44ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 37.1MB in the beginning and 80.5MB in the end (delta: -43.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-11-21 21:56:58,907 INFO L158 Benchmark]: CodeCheck took 13.57ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:56:58,910 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 0.25ms. Allocated memory is still 79.7MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 470.36ms. Allocated memory is still 79.7MB. Free memory was 57.7MB in the beginning and 42.2MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.54ms. Allocated memory is still 79.7MB. Free memory was 42.2MB in the beginning and 40.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.61ms. Allocated memory is still 79.7MB. Free memory was 40.2MB in the beginning and 37.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1031.44ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 37.1MB in the beginning and 80.5MB in the end (delta: -43.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * CodeCheck took 13.57ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 21:56:58,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c5eb09-a5d0-4cc5-a35f-229c07e199db/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported