./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/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_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ --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 --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:09:48,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:09:48,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:09:48,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:09:48,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:09:48,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:09:48,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:09:48,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:09:48,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:09:48,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:09:48,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:09:48,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:09:48,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:09:48,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:09:48,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:09:48,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:09:48,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:09:48,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:09:48,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:09:48,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:09:48,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:09:48,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:09:48,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:09:48,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:09:48,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:09:48,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:09:48,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:09:48,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:09:48,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:09:48,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:09:48,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:09:48,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:09:48,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:09:48,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:09:48,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:09:48,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:09:48,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:09:48,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:09:48,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:09:48,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:09:48,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:09:48,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:09:48,285 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:09:48,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:09:48,287 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:09:48,287 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:09:48,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:09:48,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:09:48,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:09:48,289 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:09:48,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:09:48,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:09:48,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:09:48,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:09:48,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:09:48,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:09:48,298 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:09:48,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:09:48,299 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:09:48,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:09:48,299 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:09:48,299 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:09:48,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:09:48,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:09:48,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:09:48,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:09:48,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:09:48,300 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:09:48,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:09:48,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:09:48,301 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_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 586b4acd2b590d05e6c872ab286b63f1e9a66197df0a80de4a917f3d7db6c786 [2021-11-22 23:09:48,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:09:48,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:09:48,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:09:48,668 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:09:48,669 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:09:48,670 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2021-11-22 23:09:48,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/data/77fb4a12b/f58aa01cdafc44b394446d3b8d6379a2/FLAG3ebf34b8a [2021-11-22 23:09:49,273 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:09:49,274 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2021-11-22 23:09:49,282 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/data/77fb4a12b/f58aa01cdafc44b394446d3b8d6379a2/FLAG3ebf34b8a [2021-11-22 23:09:49,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/data/77fb4a12b/f58aa01cdafc44b394446d3b8d6379a2 [2021-11-22 23:09:49,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:09:49,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:09:49,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:09:49,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:09:49,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:09:49,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:09:49" (1/1) ... [2021-11-22 23:09:49,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2374a292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:49, skipping insertion in model container [2021-11-22 23:09:49,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:09:49" (1/1) ... [2021-11-22 23:09:49,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:09:49,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:09:49,920 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_bf794eac-5a57-406b-b6b2-1e36164a5130/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6450,6463] [2021-11-22 23:09:49,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:09:49,938 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:09:49,987 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_bf794eac-5a57-406b-b6b2-1e36164a5130/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6450,6463] [2021-11-22 23:09:49,991 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:09:50,007 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:09:50,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:50 WrapperNode [2021-11-22 23:09:50,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:09:50,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:09:50,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:09:50,010 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:09:50,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:50" (1/1) ... [2021-11-22 23:09:50,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:50" (1/1) ... [2021-11-22 23:09:50,057 INFO L137 Inliner]: procedures = 26, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 133 [2021-11-22 23:09:50,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:09:50,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:09:50,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:09:50,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:09:50,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:50" (1/1) ... [2021-11-22 23:09:50,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:50" (1/1) ... [2021-11-22 23:09:50,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:50" (1/1) ... [2021-11-22 23:09:50,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:50" (1/1) ... [2021-11-22 23:09:50,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:50" (1/1) ... [2021-11-22 23:09:50,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:50" (1/1) ... [2021-11-22 23:09:50,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:50" (1/1) ... [2021-11-22 23:09:50,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:09:50,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:09:50,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:09:50,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:09:50,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:50" (1/1) ... [2021-11-22 23:09:50,143 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:09:50,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:09:50,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:09:50,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:09:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-22 23:09:50,205 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-22 23:09:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:09:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:09:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:09:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:09:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-22 23:09:50,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-22 23:09:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-22 23:09:50,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-22 23:09:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-22 23:09:50,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-22 23:09:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:09:50,207 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:09:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:09:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:09:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2021-11-22 23:09:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2021-11-22 23:09:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:09:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:09:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:09:50,210 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:09:50,369 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:09:50,371 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:09:51,175 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:09:51,204 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:09:51,204 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-22 23:09:51,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:09:51 BoogieIcfgContainer [2021-11-22 23:09:51,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:09:51,213 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:09:51,214 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:09:51,224 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:09:51,224 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:09:51" (1/1) ... [2021-11-22 23:09:51,225 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) [2021-11-22 23:09:51,229 INFO L158 Benchmark]: Toolchain (without parser) took 1610.74ms. Allocated memory is still 104.9MB. Free memory was 62.0MB in the beginning and 39.2MB in the end (delta: 22.8MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2021-11-22 23:09:51,230 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 104.9MB. Free memory was 78.9MB in the beginning and 78.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:09:51,234 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.84ms. Allocated memory is still 104.9MB. Free memory was 61.7MB in the beginning and 74.9MB in the end (delta: -13.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:09:51,235 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.74ms. Allocated memory is still 104.9MB. Free memory was 74.9MB in the beginning and 72.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:09:51,237 INFO L158 Benchmark]: Boogie Preprocessor took 63.34ms. Allocated memory is still 104.9MB. Free memory was 72.9MB in the beginning and 70.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:09:51,238 INFO L158 Benchmark]: RCFGBuilder took 1089.73ms. Allocated memory is still 104.9MB. Free memory was 70.3MB in the beginning and 40.1MB in the end (delta: 30.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-22 23:09:51,239 INFO L158 Benchmark]: CodeCheck took 14.16ms. Allocated memory is still 104.9MB. Free memory was 40.1MB in the beginning and 39.2MB in the end (delta: 930.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:09:51,250 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 104.9MB. Free memory was 78.9MB in the beginning and 78.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.84ms. Allocated memory is still 104.9MB. Free memory was 61.7MB in the beginning and 74.9MB in the end (delta: -13.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.74ms. Allocated memory is still 104.9MB. Free memory was 74.9MB in the beginning and 72.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.34ms. Allocated memory is still 104.9MB. Free memory was 72.9MB in the beginning and 70.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1089.73ms. Allocated memory is still 104.9MB. Free memory was 70.3MB in the beginning and 40.1MB in the end (delta: 30.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 14.16ms. Allocated memory is still 104.9MB. Free memory was 40.1MB in the beginning and 39.2MB in the end (delta: 930.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:09:51,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/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_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/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_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ --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 --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:09:53,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:09:53,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:09:53,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:09:53,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:09:53,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:09:53,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:09:53,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:09:53,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:09:53,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:09:53,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:09:53,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:09:53,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:09:53,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:09:53,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:09:53,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:09:53,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:09:53,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:09:53,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:09:53,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:09:53,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:09:53,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:09:53,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:09:53,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:09:53,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:09:53,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:09:53,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:09:53,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:09:53,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:09:53,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:09:53,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:09:53,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:09:53,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:09:53,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:09:53,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:09:53,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:09:53,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:09:53,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:09:53,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:09:53,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:09:53,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:09:53,916 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:09:53,958 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:09:53,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:09:53,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:09:53,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:09:53,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:09:53,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:09:53,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:09:53,962 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:09:53,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:09:53,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:09:53,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:09:53,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:09:53,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:09:53,963 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:09:53,964 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:09:53,964 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:09:53,964 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:09:53,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:09:53,965 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:09:53,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:09:53,965 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:09:53,965 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:09:53,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:09:53,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:09:53,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:09:53,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:09:53,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:09:53,967 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:09:53,967 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:09:53,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:09:53,968 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:09:53,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:09:53,968 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_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 586b4acd2b590d05e6c872ab286b63f1e9a66197df0a80de4a917f3d7db6c786 [2021-11-22 23:09:54,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:09:54,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:09:54,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:09:54,415 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:09:54,416 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:09:54,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2021-11-22 23:09:54,481 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/data/b3db3a2c6/93619b2cc9854485b550f8d753df3337/FLAGf209650f6 [2021-11-22 23:09:55,074 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:09:55,076 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2021-11-22 23:09:55,086 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/data/b3db3a2c6/93619b2cc9854485b550f8d753df3337/FLAGf209650f6 [2021-11-22 23:09:55,416 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/data/b3db3a2c6/93619b2cc9854485b550f8d753df3337 [2021-11-22 23:09:55,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:09:55,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:09:55,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:09:55,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:09:55,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:09:55,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:09:55" (1/1) ... [2021-11-22 23:09:55,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76393f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:55, skipping insertion in model container [2021-11-22 23:09:55,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:09:55" (1/1) ... [2021-11-22 23:09:55,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:09:55,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:09:55,693 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_bf794eac-5a57-406b-b6b2-1e36164a5130/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6450,6463] [2021-11-22 23:09:55,724 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:09:55,781 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:09:55,854 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_bf794eac-5a57-406b-b6b2-1e36164a5130/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6450,6463] [2021-11-22 23:09:55,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:09:55,876 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:09:55,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:55 WrapperNode [2021-11-22 23:09:55,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:09:55,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:09:55,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:09:55,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:09:55,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:55" (1/1) ... [2021-11-22 23:09:55,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:55" (1/1) ... [2021-11-22 23:09:55,950 INFO L137 Inliner]: procedures = 28, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 121 [2021-11-22 23:09:55,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:09:55,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:09:55,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:09:55,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:09:55,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:55" (1/1) ... [2021-11-22 23:09:55,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:55" (1/1) ... [2021-11-22 23:09:55,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:55" (1/1) ... [2021-11-22 23:09:55,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:55" (1/1) ... [2021-11-22 23:09:56,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:55" (1/1) ... [2021-11-22 23:09:56,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:55" (1/1) ... [2021-11-22 23:09:56,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:55" (1/1) ... [2021-11-22 23:09:56,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:09:56,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:09:56,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:09:56,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:09:56,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:55" (1/1) ... [2021-11-22 23:09:56,060 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:09:56,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:09:56,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:09:56,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:09:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-22 23:09:56,144 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-22 23:09:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:09:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-22 23:09:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:09:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:09:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:09:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-22 23:09:56,145 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-22 23:09:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-22 23:09:56,147 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-22 23:09:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-22 23:09:56,148 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-22 23:09:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:09:56,148 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:09:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:09:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2021-11-22 23:09:56,149 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2021-11-22 23:09:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:09:56,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:09:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-22 23:09:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:09:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:09:56,152 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:09:56,369 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:09:56,371 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:09:57,211 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:09:57,230 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:09:57,230 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-22 23:09:57,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:09:57 BoogieIcfgContainer [2021-11-22 23:09:57,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:09:57,237 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:09:57,237 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:09:57,246 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:09:57,246 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:09:57" (1/1) ... [2021-11-22 23:09:57,247 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) [2021-11-22 23:09:57,251 INFO L158 Benchmark]: Toolchain (without parser) took 1830.26ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 32.8MB in the beginning and 45.7MB in the end (delta: -12.9MB). Peak memory consumption was 725.8kB. Max. memory is 16.1GB. [2021-11-22 23:09:57,252 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:09:57,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.31ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 32.6MB in the beginning and 46.9MB in the end (delta: -14.3MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2021-11-22 23:09:57,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.20ms. Allocated memory is still 67.1MB. Free memory was 46.9MB in the beginning and 44.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:09:57,254 INFO L158 Benchmark]: Boogie Preprocessor took 97.63ms. Allocated memory is still 67.1MB. Free memory was 44.8MB in the beginning and 42.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:09:57,255 INFO L158 Benchmark]: RCFGBuilder took 1184.36ms. Allocated memory is still 67.1MB. Free memory was 42.1MB in the beginning and 46.9MB in the end (delta: -4.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2021-11-22 23:09:57,256 INFO L158 Benchmark]: CodeCheck took 12.59ms. Allocated memory is still 67.1MB. Free memory was 46.6MB in the beginning and 45.7MB in the end (delta: 899.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:09:57,259 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 54.5MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.31ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 32.6MB in the beginning and 46.9MB in the end (delta: -14.3MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.20ms. Allocated memory is still 67.1MB. Free memory was 46.9MB in the beginning and 44.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.63ms. Allocated memory is still 67.1MB. Free memory was 44.8MB in the beginning and 42.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1184.36ms. Allocated memory is still 67.1MB. Free memory was 42.1MB in the beginning and 46.9MB in the end (delta: -4.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * CodeCheck took 12.59ms. Allocated memory is still 67.1MB. Free memory was 46.6MB in the beginning and 45.7MB in the end (delta: 899.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:09:57,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf794eac-5a57-406b-b6b2-1e36164a5130/bin/ukojak-LBtLqBUTdQ/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