./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:13:19,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:13:19,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:13:19,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:13:19,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:13:19,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:13:19,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:13:19,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:13:19,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:13:19,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:13:19,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:13:19,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:13:19,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:13:19,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:13:19,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:13:19,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:13:19,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:13:19,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:13:19,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:13:19,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:13:19,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:13:19,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:13:19,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:13:19,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:13:19,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:13:19,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:13:19,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:13:19,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:13:19,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:13:19,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:13:19,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:13:19,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:13:19,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:13:19,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:13:19,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:13:19,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:13:19,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:13:19,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:13:19,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:13:19,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:13:19,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:13:19,359 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:13:19,400 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:13:19,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:13:19,403 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:13:19,403 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:13:19,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:13:19,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:13:19,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:13:19,405 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:13:19,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:13:19,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:13:19,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:13:19,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:13:19,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:13:19,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:13:19,407 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:13:19,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:13:19,407 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:13:19,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:13:19,408 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:13:19,408 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:13:19,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:13:19,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:13:19,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:13:19,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:13:19,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:13:19,410 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:13:19,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:13:19,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:13:19,410 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_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2021-11-13 23:13:19,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:13:19,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:13:19,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:13:19,713 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:13:19,714 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:13:19,715 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2021-11-13 23:13:19,784 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/data/ec1a927bc/93300eea66ef4dc0b3fd702250c79510/FLAG508817665 [2021-11-13 23:13:20,247 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:13:20,247 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2021-11-13 23:13:20,255 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/data/ec1a927bc/93300eea66ef4dc0b3fd702250c79510/FLAG508817665 [2021-11-13 23:13:20,625 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/data/ec1a927bc/93300eea66ef4dc0b3fd702250c79510 [2021-11-13 23:13:20,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:13:20,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:13:20,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:13:20,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:13:20,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:13:20,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:13:20" (1/1) ... [2021-11-13 23:13:20,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4be8097c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:20, skipping insertion in model container [2021-11-13 23:13:20,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:13:20" (1/1) ... [2021-11-13 23:13:20,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:13:20,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:13:20,870 WARN L228 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_be67e639-86ca-4d85-bb00-1f9877340abe/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2021-11-13 23:13:20,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:13:20,888 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:13:20,913 WARN L228 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_be67e639-86ca-4d85-bb00-1f9877340abe/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2021-11-13 23:13:20,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:13:20,932 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:13:20,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:20 WrapperNode [2021-11-13 23:13:20,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:13:20,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:13:20,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:13:20,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:13:20,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:20" (1/1) ... [2021-11-13 23:13:20,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:20" (1/1) ... [2021-11-13 23:13:20,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:13:20,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:13:20,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:13:20,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:13:20,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:20" (1/1) ... [2021-11-13 23:13:20,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:20" (1/1) ... [2021-11-13 23:13:20,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:20" (1/1) ... [2021-11-13 23:13:20,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:20" (1/1) ... [2021-11-13 23:13:20,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:20" (1/1) ... [2021-11-13 23:13:21,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:20" (1/1) ... [2021-11-13 23:13:21,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:20" (1/1) ... [2021-11-13 23:13:21,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:13:21,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:13:21,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:13:21,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:13:21,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:20" (1/1) ... [2021-11-13 23:13:21,015 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:13:21,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:13:21,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:13:21,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:13:21,092 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-13 23:13:21,092 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-13 23:13:21,092 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 23:13:21,092 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 23:13:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 23:13:21,095 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 23:13:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:13:21,095 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:13:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:13:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:13:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:13:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-13 23:13:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-13 23:13:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:13:21,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:13:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:13:21,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:13:21,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:13:21,099 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 23:13:21,542 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:13:21,542 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-13 23:13:21,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:13:21 BoogieIcfgContainer [2021-11-13 23:13:21,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:13:21,545 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:13:21,546 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:13:21,558 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:13:21,559 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:13:21" (1/1) ... [2021-11-13 23:13:21,559 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) [2021-11-13 23:13:21,562 INFO L158 Benchmark]: Toolchain (without parser) took 932.93ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 74.5MB in the end (delta: 9.0MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2021-11-13 23:13:21,563 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 75.5MB. Free memory was 50.0MB in the beginning and 50.0MB in the end (delta: 31.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:13:21,564 INFO L158 Benchmark]: CACSL2BoogieTranslator took 285.85ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 93.6MB in the end (delta: -10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-13 23:13:21,565 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.88ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 91.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:13:21,566 INFO L158 Benchmark]: Boogie Preprocessor took 32.82ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 90.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:13:21,567 INFO L158 Benchmark]: RCFGBuilder took 538.31ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 75.9MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 23:13:21,568 INFO L158 Benchmark]: CodeCheck took 15.56ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 74.5MB in the end (delta: 800.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:13:21,573 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 0.28ms. Allocated memory is still 75.5MB. Free memory was 50.0MB in the beginning and 50.0MB in the end (delta: 31.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 285.85ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 93.6MB in the end (delta: -10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.88ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 91.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.82ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 90.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 538.31ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 75.9MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.56ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 74.5MB in the end (delta: 800.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:13:21,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:13:24,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:13:24,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:13:24,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:13:24,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:13:24,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:13:24,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:13:24,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:13:24,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:13:24,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:13:24,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:13:24,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:13:24,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:13:24,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:13:24,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:13:24,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:13:24,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:13:24,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:13:24,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:13:24,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:13:24,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:13:24,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:13:24,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:13:24,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:13:24,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:13:24,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:13:24,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:13:24,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:13:24,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:13:24,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:13:24,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:13:24,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:13:24,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:13:24,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:13:24,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:13:24,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:13:24,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:13:24,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:13:24,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:13:24,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:13:24,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:13:24,178 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 23:13:24,223 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:13:24,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:13:24,225 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:13:24,225 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:13:24,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:13:24,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:13:24,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:13:24,227 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:13:24,228 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:13:24,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:13:24,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:13:24,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:13:24,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:13:24,230 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:13:24,230 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:13:24,230 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:13:24,230 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:13:24,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:13:24,231 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:13:24,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:13:24,231 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:13:24,231 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:13:24,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:13:24,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:13:24,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:13:24,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:13:24,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:13:24,233 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:13:24,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:13:24,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:13:24,233 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:13:24,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:13:24,234 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_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2021-11-13 23:13:24,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:13:24,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:13:24,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:13:24,637 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:13:24,638 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:13:24,640 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2021-11-13 23:13:24,727 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/data/8295a468a/ee173aeda60d44f9bb5c5a856a7c8901/FLAG02fe6f2cd [2021-11-13 23:13:25,345 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:13:25,346 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2021-11-13 23:13:25,354 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/data/8295a468a/ee173aeda60d44f9bb5c5a856a7c8901/FLAG02fe6f2cd [2021-11-13 23:13:25,695 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/data/8295a468a/ee173aeda60d44f9bb5c5a856a7c8901 [2021-11-13 23:13:25,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:13:25,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:13:25,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:13:25,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:13:25,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:13:25,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:13:25" (1/1) ... [2021-11-13 23:13:25,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc25ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:25, skipping insertion in model container [2021-11-13 23:13:25,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:13:25" (1/1) ... [2021-11-13 23:13:25,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:13:25,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:13:25,958 WARN L228 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_be67e639-86ca-4d85-bb00-1f9877340abe/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2021-11-13 23:13:25,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:13:25,999 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 23:13:26,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:13:26,050 WARN L228 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_be67e639-86ca-4d85-bb00-1f9877340abe/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2021-11-13 23:13:26,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:13:26,081 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:13:26,121 WARN L228 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_be67e639-86ca-4d85-bb00-1f9877340abe/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2021-11-13 23:13:26,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:13:26,151 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:13:26,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:26 WrapperNode [2021-11-13 23:13:26,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:13:26,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:13:26,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:13:26,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:13:26,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:26" (1/1) ... [2021-11-13 23:13:26,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:26" (1/1) ... [2021-11-13 23:13:26,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:13:26,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:13:26,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:13:26,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:13:26,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:26" (1/1) ... [2021-11-13 23:13:26,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:26" (1/1) ... [2021-11-13 23:13:26,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:26" (1/1) ... [2021-11-13 23:13:26,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:26" (1/1) ... [2021-11-13 23:13:26,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:26" (1/1) ... [2021-11-13 23:13:26,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:26" (1/1) ... [2021-11-13 23:13:26,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:26" (1/1) ... [2021-11-13 23:13:26,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:13:26,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:13:26,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:13:26,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:13:26,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:26" (1/1) ... [2021-11-13 23:13:26,291 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:13:26,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:13:26,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:13:26,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:13:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-13 23:13:26,370 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-13 23:13:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 23:13:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:13:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-13 23:13:26,371 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-13 23:13:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 23:13:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 23:13:26,374 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 23:13:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 23:13:26,374 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 23:13:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:13:26,375 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:13:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:13:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:13:26,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:13:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:13:26,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 23:13:26,377 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 23:13:26,957 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:13:26,957 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-13 23:13:26,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:13:26 BoogieIcfgContainer [2021-11-13 23:13:26,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:13:26,962 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:13:26,963 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:13:26,973 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:13:26,973 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:13:26" (1/1) ... [2021-11-13 23:13:26,974 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) [2021-11-13 23:13:26,980 INFO L158 Benchmark]: Toolchain (without parser) took 1280.11ms. Allocated memory is still 73.4MB. Free memory was 51.0MB in the beginning and 51.6MB in the end (delta: -657.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:13:26,982 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 52.4MB. Free memory was 32.7MB in the beginning and 32.6MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:13:26,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 451.40ms. Allocated memory is still 73.4MB. Free memory was 50.8MB in the beginning and 52.6MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 23:13:26,985 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.44ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 50.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:13:26,985 INFO L158 Benchmark]: Boogie Preprocessor took 64.08ms. Allocated memory is still 73.4MB. Free memory was 50.9MB in the beginning and 49.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:13:26,986 INFO L158 Benchmark]: RCFGBuilder took 683.45ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 52.6MB in the end (delta: -3.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-13 23:13:26,988 INFO L158 Benchmark]: CodeCheck took 15.84ms. Allocated memory is still 73.4MB. Free memory was 52.6MB in the beginning and 51.6MB in the end (delta: 954.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:13:26,997 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 0.29ms. Allocated memory is still 52.4MB. Free memory was 32.7MB in the beginning and 32.6MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 451.40ms. Allocated memory is still 73.4MB. Free memory was 50.8MB in the beginning and 52.6MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.44ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 50.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.08ms. Allocated memory is still 73.4MB. Free memory was 50.9MB in the beginning and 49.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 683.45ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 52.6MB in the end (delta: -3.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.84ms. Allocated memory is still 73.4MB. Free memory was 52.6MB in the beginning and 51.6MB in the end (delta: 954.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:13:27,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be67e639-86ca-4d85-bb00-1f9877340abe/bin/ukojak-2xVlg8857e/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