./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/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_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB --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 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-dbf71c6-m [2022-10-17 16:44:52,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:52,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:52,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:52,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:52,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:52,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:52,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:52,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:52,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:52,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:52,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:52,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:52,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:52,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:52,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:52,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:52,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:52,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:52,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:52,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:52,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:52,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:52,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:52,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:52,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:52,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:52,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:52,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:52,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:52,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:52,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:52,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:52,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:52,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:52,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:52,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:52,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:52,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:52,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:52,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:52,320 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:44:52,365 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:52,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:52,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:52,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:52,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:52,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:52,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:52,369 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:52,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:52,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:52,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:52,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:52,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:52,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:52,371 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:52,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:52,371 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:52,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:52,372 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:52,372 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:52,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:52,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:52,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:52,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:52,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:52,373 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:52,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:52,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:52,375 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_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 586b4acd2b590d05e6c872ab286b63f1e9a66197df0a80de4a917f3d7db6c786 [2022-10-17 16:44:52,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:52,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:52,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:52,731 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:52,733 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:52,735 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2022-10-17 16:44:52,808 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/data/ac18badad/d7150ac1d80b4dc4a2c076453706ace0/FLAG8cae40478 [2022-10-17 16:44:53,400 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:53,401 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2022-10-17 16:44:53,410 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/data/ac18badad/d7150ac1d80b4dc4a2c076453706ace0/FLAG8cae40478 [2022-10-17 16:44:53,741 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/data/ac18badad/d7150ac1d80b4dc4a2c076453706ace0 [2022-10-17 16:44:53,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:53,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:53,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:53,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:53,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:53,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:53" (1/1) ... [2022-10-17 16:44:53,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5075051f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:53, skipping insertion in model container [2022-10-17 16:44:53,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:53" (1/1) ... [2022-10-17 16:44:53,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:53,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:54,139 WARN L230 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_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6450,6463] [2022-10-17 16:44:54,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:54,175 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:54,235 WARN L230 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_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6450,6463] [2022-10-17 16:44:54,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:54,255 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:54,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:54 WrapperNode [2022-10-17 16:44:54,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:54,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:54,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:54,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:54,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:54" (1/1) ... [2022-10-17 16:44:54,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:54" (1/1) ... [2022-10-17 16:44:54,315 INFO L138 Inliner]: procedures = 26, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 133 [2022-10-17 16:44:54,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:54,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:54,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:54,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:54,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:54" (1/1) ... [2022-10-17 16:44:54,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:54" (1/1) ... [2022-10-17 16:44:54,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:54" (1/1) ... [2022-10-17 16:44:54,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:54" (1/1) ... [2022-10-17 16:44:54,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:54" (1/1) ... [2022-10-17 16:44:54,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:54" (1/1) ... [2022-10-17 16:44:54,401 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:54" (1/1) ... [2022-10-17 16:44:54,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:54" (1/1) ... [2022-10-17 16:44:54,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:54,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:54,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:54,421 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:54,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:54" (1/1) ... [2022-10-17 16:44:54,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:54,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:54,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:54,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:54,518 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:44:54,518 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:44:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:44:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:44:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:44:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:44:54,520 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:44:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:44:54,520 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:44:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:44:54,521 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:44:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:44:54,521 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:44:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:44:54,522 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-10-17 16:44:54,522 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-10-17 16:44:54,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:54,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:54,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:44:54,524 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:44:54,701 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:54,703 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:55,452 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:55,480 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:55,481 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:44:55,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:55 BoogieIcfgContainer [2022-10-17 16:44:55,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:55,484 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:55,484 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:55,502 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:55,503 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:55" (1/1) ... [2022-10-17 16:44:55,504 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) [2022-10-17 16:44:55,514 INFO L158 Benchmark]: Toolchain (without parser) took 1766.66ms. Allocated memory was 86.0MB in the beginning and 130.0MB in the end (delta: 44.0MB). Free memory was 56.0MB in the beginning and 83.9MB in the end (delta: -27.9MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-10-17 16:44:55,515 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 86.0MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:55,517 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.31ms. Allocated memory is still 86.0MB. Free memory was 55.8MB in the beginning and 54.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:44:55,518 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.53ms. Allocated memory is still 86.0MB. Free memory was 54.6MB in the beginning and 52.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:55,520 INFO L158 Benchmark]: Boogie Preprocessor took 102.74ms. Allocated memory is still 86.0MB. Free memory was 52.5MB in the beginning and 49.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:55,521 INFO L158 Benchmark]: RCFGBuilder took 1062.49ms. Allocated memory was 86.0MB in the beginning and 130.0MB in the end (delta: 44.0MB). Free memory was 49.8MB in the beginning and 85.4MB in the end (delta: -35.6MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2022-10-17 16:44:55,522 INFO L158 Benchmark]: CodeCheck took 26.93ms. Allocated memory is still 130.0MB. Free memory was 85.4MB in the beginning and 83.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:55,530 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 0.32ms. Allocated memory is still 86.0MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.31ms. Allocated memory is still 86.0MB. Free memory was 55.8MB in the beginning and 54.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.53ms. Allocated memory is still 86.0MB. Free memory was 54.6MB in the beginning and 52.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.74ms. Allocated memory is still 86.0MB. Free memory was 52.5MB in the beginning and 49.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1062.49ms. Allocated memory was 86.0MB in the beginning and 130.0MB in the end (delta: 44.0MB). Free memory was 49.8MB in the beginning and 85.4MB in the end (delta: -35.6MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * CodeCheck took 26.93ms. Allocated memory is still 130.0MB. Free memory was 85.4MB in the beginning and 83.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:44:55,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/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_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/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_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB --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 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-dbf71c6-m [2022-10-17 16:44:58,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:58,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:58,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:58,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:58,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:58,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:58,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:58,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:58,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:58,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:58,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:58,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:58,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:58,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:58,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:58,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:58,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:58,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:58,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:58,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:58,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:58,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:58,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:58,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:58,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:58,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:58,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:58,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:58,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:58,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:58,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:58,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:58,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:58,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:58,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:58,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:58,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:58,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:58,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:58,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:58,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:44:58,318 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:58,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:58,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:58,321 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:58,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:58,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:58,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:58,323 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:58,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:58,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:58,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:58,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:58,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:58,325 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:44:58,325 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:44:58,325 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:44:58,326 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:58,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:58,326 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:58,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:58,326 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:58,327 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:58,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:58,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:58,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:58,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:58,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:58,328 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:44:58,328 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:44:58,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:58,329 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:44:58,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:44:58,329 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_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 586b4acd2b590d05e6c872ab286b63f1e9a66197df0a80de4a917f3d7db6c786 [2022-10-17 16:44:58,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:58,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:58,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:58,756 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:58,757 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:58,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2022-10-17 16:44:58,840 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/data/20b114d07/9488005852d7452ea19c1885a46bcf6b/FLAG6ae7da259 [2022-10-17 16:44:59,393 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:59,396 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2022-10-17 16:44:59,408 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/data/20b114d07/9488005852d7452ea19c1885a46bcf6b/FLAG6ae7da259 [2022-10-17 16:44:59,719 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/data/20b114d07/9488005852d7452ea19c1885a46bcf6b [2022-10-17 16:44:59,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:59,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:59,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:59,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:59,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:59,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:44:59,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a60d25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59, skipping insertion in model container [2022-10-17 16:44:59,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:44:59,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:59,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:00,064 WARN L230 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_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6450,6463] [2022-10-17 16:45:00,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:00,100 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:00,148 WARN L230 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_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6450,6463] [2022-10-17 16:45:00,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:00,185 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:00,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00 WrapperNode [2022-10-17 16:45:00,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:00,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:00,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:00,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:00,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:00,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:00,240 INFO L138 Inliner]: procedures = 28, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 121 [2022-10-17 16:45:00,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:00,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:00,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:00,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:00,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:00,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:00,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:00,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:00,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:00,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:00,356 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:00,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:00,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:00,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:00,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:00,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:00,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:00" (1/1) ... [2022-10-17 16:45:00,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:00,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:00,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:00,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:45:00,448 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:45:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 16:45:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:45:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:45:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:45:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:45:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:45:00,450 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:45:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:45:00,450 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:45:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:45:00,450 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:45:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:45:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-10-17 16:45:00,451 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-10-17 16:45:00,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:00,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:00,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-10-17 16:45:00,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:00,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:45:00,453 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:45:00,602 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:00,604 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:01,611 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:01,641 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:01,641 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:45:01,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:01 BoogieIcfgContainer [2022-10-17 16:45:01,645 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:01,647 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:01,647 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:01,657 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:01,657 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:01" (1/1) ... [2022-10-17 16:45:01,658 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) [2022-10-17 16:45:01,666 INFO L158 Benchmark]: Toolchain (without parser) took 1940.48ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 43.9MB in the beginning and 55.9MB in the end (delta: -12.0MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2022-10-17 16:45:01,668 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory was 44.5MB in the beginning and 44.5MB in the end (delta: 56.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:01,669 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.77ms. Allocated memory is still 65.0MB. Free memory was 43.7MB in the beginning and 43.8MB in the end (delta: -70.5kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:45:01,670 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.95ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 41.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:45:01,671 INFO L158 Benchmark]: Boogie Preprocessor took 118.95ms. Allocated memory is still 65.0MB. Free memory was 41.9MB in the beginning and 38.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:45:01,673 INFO L158 Benchmark]: RCFGBuilder took 1280.47ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 38.8MB in the beginning and 57.2MB in the end (delta: -18.4MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-10-17 16:45:01,674 INFO L158 Benchmark]: CodeCheck took 15.66ms. Allocated memory is still 86.0MB. Free memory was 56.8MB in the beginning and 55.9MB in the end (delta: 838.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:01,683 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 0.33ms. Allocated memory is still 65.0MB. Free memory was 44.5MB in the beginning and 44.5MB in the end (delta: 56.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.77ms. Allocated memory is still 65.0MB. Free memory was 43.7MB in the beginning and 43.8MB in the end (delta: -70.5kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.95ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 41.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 118.95ms. Allocated memory is still 65.0MB. Free memory was 41.9MB in the beginning and 38.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1280.47ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 38.8MB in the beginning and 57.2MB in the end (delta: -18.4MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 15.66ms. Allocated memory is still 86.0MB. Free memory was 56.8MB in the beginning and 55.9MB in the end (delta: 838.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:45:01,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a381cfc9-da1c-46d4-a3e5-ae3d37de7e1d/bin/ukojak-92XMlrwhuB/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