./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL --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 d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:14:36,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:14:36,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:14:36,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:14:36,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:14:36,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:14:36,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:14:36,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:14:36,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:14:36,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:14:36,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:14:36,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:14:36,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:14:36,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:14:36,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:14:36,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:14:36,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:14:36,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:14:36,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:14:36,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:14:36,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:14:36,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:14:36,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:14:36,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:14:36,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:14:36,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:14:36,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:14:36,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:14:36,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:14:36,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:14:36,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:14:36,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:14:36,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:14:36,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:14:36,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:14:36,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:14:36,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:14:36,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:14:36,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:14:36,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:14:36,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:14:36,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:14:36,273 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:14:36,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:14:36,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:14:36,275 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:14:36,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:14:36,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:14:36,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:14:36,277 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:14:36,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:14:36,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:14:36,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:14:36,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:14:36,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:14:36,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:14:36,279 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:14:36,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:14:36,279 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:14:36,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:14:36,280 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:14:36,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:14:36,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:14:36,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:14:36,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:14:36,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:14:36,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:14:36,282 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:14:36,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:14:36,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:14:36,283 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_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 [2021-11-25 07:14:36,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:14:36,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:14:36,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:14:36,641 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:14:36,643 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:14:36,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2021-11-25 07:14:36,751 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/data/b7607e39e/7a168a1c838b475d8c1d6a9125b4b189/FLAG561886959 [2021-11-25 07:14:37,325 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:14:37,326 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2021-11-25 07:14:37,336 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/data/b7607e39e/7a168a1c838b475d8c1d6a9125b4b189/FLAG561886959 [2021-11-25 07:14:37,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/data/b7607e39e/7a168a1c838b475d8c1d6a9125b4b189 [2021-11-25 07:14:37,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:14:37,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:14:37,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:14:37,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:14:37,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:14:37,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:14:37" (1/1) ... [2021-11-25 07:14:37,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e85f37b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:37, skipping insertion in model container [2021-11-25 07:14:37,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:14:37" (1/1) ... [2021-11-25 07:14:37,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:14:37,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:14:38,003 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_37fb0fc5-36de-4381-9acb-7c8a63768a1d/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2021-11-25 07:14:38,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:14:38,029 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:14:38,081 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_37fb0fc5-36de-4381-9acb-7c8a63768a1d/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2021-11-25 07:14:38,104 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:14:38,123 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:14:38,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:38 WrapperNode [2021-11-25 07:14:38,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:14:38,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:14:38,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:14:38,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:14:38,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:38" (1/1) ... [2021-11-25 07:14:38,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:38" (1/1) ... [2021-11-25 07:14:38,191 INFO L137 Inliner]: procedures = 26, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 83 [2021-11-25 07:14:38,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:14:38,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:14:38,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:14:38,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:14:38,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:38" (1/1) ... [2021-11-25 07:14:38,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:38" (1/1) ... [2021-11-25 07:14:38,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:38" (1/1) ... [2021-11-25 07:14:38,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:38" (1/1) ... [2021-11-25 07:14:38,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:38" (1/1) ... [2021-11-25 07:14:38,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:38" (1/1) ... [2021-11-25 07:14:38,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:38" (1/1) ... [2021-11-25 07:14:38,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:14:38,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:14:38,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:14:38,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:14:38,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:38" (1/1) ... [2021-11-25 07:14:38,266 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:14:38,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:14:38,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:14:38,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:14:38,351 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-25 07:14:38,352 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-25 07:14:38,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:14:38,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:14:38,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:14:38,354 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-25 07:14:38,354 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-25 07:14:38,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:14:38,354 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 07:14:38,354 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 07:14:38,355 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 07:14:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 07:14:38,355 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-25 07:14:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-25 07:14:38,355 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 07:14:38,356 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 07:14:38,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:14:38,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:14:38,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:14:38,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:14:38,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:14:38,360 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 07:14:38,466 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:14:38,480 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:14:38,924 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:14:38,939 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:14:38,939 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 07:14:38,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:14:38 BoogieIcfgContainer [2021-11-25 07:14:38,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:14:38,944 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:14:38,944 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:14:38,959 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:14:38,960 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:14:38" (1/1) ... [2021-11-25 07:14:38,961 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) [2021-11-25 07:14:38,967 INFO L158 Benchmark]: Toolchain (without parser) took 1263.43ms. Allocated memory is still 125.8MB. Free memory was 92.5MB in the beginning and 78.2MB in the end (delta: 14.3MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2021-11-25 07:14:38,968 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 88.1MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:14:38,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.07ms. Allocated memory is still 125.8MB. Free memory was 92.2MB in the beginning and 98.7MB in the end (delta: -6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 07:14:38,976 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.31ms. Allocated memory is still 125.8MB. Free memory was 98.7MB in the beginning and 97.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:14:38,978 INFO L158 Benchmark]: Boogie Preprocessor took 53.13ms. Allocated memory is still 125.8MB. Free memory was 97.1MB in the beginning and 95.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:14:38,981 INFO L158 Benchmark]: RCFGBuilder took 696.80ms. Allocated memory is still 125.8MB. Free memory was 95.4MB in the beginning and 79.1MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-25 07:14:38,983 INFO L158 Benchmark]: CodeCheck took 20.50ms. Allocated memory is still 125.8MB. Free memory was 79.1MB in the beginning and 78.2MB in the end (delta: 896.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:14:38,997 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 88.1MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.07ms. Allocated memory is still 125.8MB. Free memory was 92.2MB in the beginning and 98.7MB in the end (delta: -6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.31ms. Allocated memory is still 125.8MB. Free memory was 98.7MB in the beginning and 97.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.13ms. Allocated memory is still 125.8MB. Free memory was 97.1MB in the beginning and 95.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 696.80ms. Allocated memory is still 125.8MB. Free memory was 95.4MB in the beginning and 79.1MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.50ms. Allocated memory is still 125.8MB. Free memory was 79.1MB in the beginning and 78.2MB in the end (delta: 896.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:14:39,052 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/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_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL --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 d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:14:41,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:14:41,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:14:41,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:14:41,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:14:41,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:14:41,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:14:41,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:14:41,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:14:41,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:14:41,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:14:41,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:14:41,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:14:41,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:14:41,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:14:41,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:14:41,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:14:41,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:14:41,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:14:41,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:14:41,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:14:41,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:14:41,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:14:41,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:14:41,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:14:41,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:14:41,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:14:41,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:14:41,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:14:41,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:14:41,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:14:41,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:14:41,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:14:41,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:14:41,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:14:41,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:14:41,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:14:41,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:14:41,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:14:41,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:14:41,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:14:41,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 07:14:41,991 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:14:41,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:14:41,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:14:41,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:14:41,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:14:41,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:14:41,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:14:41,994 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:14:41,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:14:41,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:14:41,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:14:41,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:14:41,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:14:41,996 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 07:14:41,996 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 07:14:41,996 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 07:14:41,996 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:14:41,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:14:41,997 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:14:41,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:14:41,997 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:14:41,997 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:14:41,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:14:41,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:14:41,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:14:41,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:14:41,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:14:41,999 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 07:14:41,999 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 07:14:41,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:14:41,999 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 07:14:42,000 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 07:14:42,000 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_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 [2021-11-25 07:14:42,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:14:42,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:14:42,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:14:42,397 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:14:42,398 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:14:42,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2021-11-25 07:14:42,488 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/data/6b4099ccb/0ebabd102f82429abc683c47768fd8f3/FLAGaa7fb1df8 [2021-11-25 07:14:42,981 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:14:42,982 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2021-11-25 07:14:42,995 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/data/6b4099ccb/0ebabd102f82429abc683c47768fd8f3/FLAGaa7fb1df8 [2021-11-25 07:14:43,356 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/data/6b4099ccb/0ebabd102f82429abc683c47768fd8f3 [2021-11-25 07:14:43,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:14:43,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:14:43,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:14:43,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:14:43,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:14:43,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:14:43" (1/1) ... [2021-11-25 07:14:43,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@663a15ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:43, skipping insertion in model container [2021-11-25 07:14:43,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:14:43" (1/1) ... [2021-11-25 07:14:43,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:14:43,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:14:43,596 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_37fb0fc5-36de-4381-9acb-7c8a63768a1d/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2021-11-25 07:14:43,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:14:43,623 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-25 07:14:43,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:14:43,652 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_37fb0fc5-36de-4381-9acb-7c8a63768a1d/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2021-11-25 07:14:43,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:14:43,664 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:14:43,766 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_37fb0fc5-36de-4381-9acb-7c8a63768a1d/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2021-11-25 07:14:43,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:14:43,789 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:14:43,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:43 WrapperNode [2021-11-25 07:14:43,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:14:43,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:14:43,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:14:43,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:14:43,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:43" (1/1) ... [2021-11-25 07:14:43,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:43" (1/1) ... [2021-11-25 07:14:43,836 INFO L137 Inliner]: procedures = 28, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2021-11-25 07:14:43,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:14:43,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:14:43,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:14:43,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:14:43,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:43" (1/1) ... [2021-11-25 07:14:43,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:43" (1/1) ... [2021-11-25 07:14:43,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:43" (1/1) ... [2021-11-25 07:14:43,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:43" (1/1) ... [2021-11-25 07:14:43,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:43" (1/1) ... [2021-11-25 07:14:43,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:43" (1/1) ... [2021-11-25 07:14:43,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:43" (1/1) ... [2021-11-25 07:14:43,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:14:43,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:14:43,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:14:43,916 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:14:43,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:43" (1/1) ... [2021-11-25 07:14:43,944 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:14:43,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:14:43,980 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:14:44,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:14:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-25 07:14:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-25 07:14:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:14:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 07:14:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:14:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-25 07:14:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-25 07:14:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-25 07:14:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 07:14:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 07:14:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 07:14:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 07:14:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-25 07:14:44,049 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-25 07:14:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 07:14:44,049 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 07:14:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:14:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:14:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:14:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:14:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 07:14:44,052 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 07:14:44,194 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:14:44,195 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:14:44,617 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:14:44,630 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:14:44,630 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 07:14:44,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:14:44 BoogieIcfgContainer [2021-11-25 07:14:44,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:14:44,634 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:14:44,634 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:14:44,645 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:14:44,645 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:14:44" (1/1) ... [2021-11-25 07:14:44,646 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) [2021-11-25 07:14:44,650 INFO L158 Benchmark]: Toolchain (without parser) took 1289.40ms. Allocated memory is still 83.9MB. Free memory was 49.9MB in the beginning and 43.7MB in the end (delta: 6.2MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2021-11-25 07:14:44,650 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:14:44,651 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.14ms. Allocated memory is still 83.9MB. Free memory was 49.7MB in the beginning and 66.3MB in the end (delta: -16.7MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2021-11-25 07:14:44,652 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.19ms. Allocated memory is still 83.9MB. Free memory was 66.3MB in the beginning and 64.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:14:44,653 INFO L158 Benchmark]: Boogie Preprocessor took 77.83ms. Allocated memory is still 83.9MB. Free memory was 64.5MB in the beginning and 62.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:14:44,654 INFO L158 Benchmark]: RCFGBuilder took 717.47ms. Allocated memory is still 83.9MB. Free memory was 62.7MB in the beginning and 44.9MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-25 07:14:44,655 INFO L158 Benchmark]: CodeCheck took 14.01ms. Allocated memory is still 83.9MB. Free memory was 44.7MB in the beginning and 43.9MB in the end (delta: 825.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:14:44,659 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 83.9MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 429.14ms. Allocated memory is still 83.9MB. Free memory was 49.7MB in the beginning and 66.3MB in the end (delta: -16.7MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.19ms. Allocated memory is still 83.9MB. Free memory was 66.3MB in the beginning and 64.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.83ms. Allocated memory is still 83.9MB. Free memory was 64.5MB in the beginning and 62.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 717.47ms. Allocated memory is still 83.9MB. Free memory was 62.7MB in the beginning and 44.9MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 14.01ms. Allocated memory is still 83.9MB. Free memory was 44.7MB in the beginning and 43.9MB in the end (delta: 825.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:14:44,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fb0fc5-36de-4381-9acb-7c8a63768a1d/bin/ukojak-d1pc8ZmBRL/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