./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-06.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-06.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 36597d7b6e4e15d0ddc667c8d3f7adfa630047456c5216e84008cdd50b82effa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:05:24,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:24,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:24,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:24,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:24,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:24,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:24,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:24,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:24,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:24,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:24,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:24,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:24,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:24,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:24,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:24,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:24,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:24,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:24,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:24,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:24,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:24,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:24,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:24,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:24,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:24,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:24,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:24,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:24,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:24,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:24,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:24,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:24,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:24,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:24,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:24,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:24,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:24,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:24,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:24,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:24,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:24,430 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:24,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:24,432 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:24,432 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:24,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:24,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:24,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:24,434 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:24,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:24,434 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:24,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:24,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:24,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:24,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:24,436 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:24,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:24,437 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:24,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:24,437 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:24,438 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:24,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:24,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:24,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:24,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:24,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:24,439 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:24,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:24,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:24,441 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_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36597d7b6e4e15d0ddc667c8d3f7adfa630047456c5216e84008cdd50b82effa [2022-10-17 17:05:24,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:24,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:24,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:24,748 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:24,750 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:24,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/xcsp/Haystacks-06.c [2022-10-17 17:05:24,812 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/data/77b253d3e/2495d2e4a75a48d29235c8af1d215707/FLAG9f59a3dca [2022-10-17 17:05:25,324 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:25,327 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/sv-benchmarks/c/xcsp/Haystacks-06.c [2022-10-17 17:05:25,335 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/data/77b253d3e/2495d2e4a75a48d29235c8af1d215707/FLAG9f59a3dca [2022-10-17 17:05:25,647 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/data/77b253d3e/2495d2e4a75a48d29235c8af1d215707 [2022-10-17 17:05:25,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:25,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:25,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:25,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:25,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:25,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:25" (1/1) ... [2022-10-17 17:05:25,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d99527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:25, skipping insertion in model container [2022-10-17 17:05:25,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:25" (1/1) ... [2022-10-17 17:05:25,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:25,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:25,934 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_96aef2f0-2f7e-4630-a61c-b04a277bc473/sv-benchmarks/c/xcsp/Haystacks-06.c[8053,8066] [2022-10-17 17:05:25,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:25,952 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:26,037 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_96aef2f0-2f7e-4630-a61c-b04a277bc473/sv-benchmarks/c/xcsp/Haystacks-06.c[8053,8066] [2022-10-17 17:05:26,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:26,053 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:26,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26 WrapperNode [2022-10-17 17:05:26,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:26,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:26,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:26,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:26,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,123 INFO L138 Inliner]: procedures = 13, calls = 199, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 353 [2022-10-17 17:05:26,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:26,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:26,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:26,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:26,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,157 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:26,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:26,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:26,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:26,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:26,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:26,208 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:26,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:26,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:26,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:26,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:26,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:26,290 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2022-10-17 17:05:26,290 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2022-10-17 17:05:26,366 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:26,368 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:26,909 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:26,953 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:26,953 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:05:26,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:26 BoogieIcfgContainer [2022-10-17 17:05:26,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:26,957 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:26,957 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:26,973 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:26,973 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:27,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:27,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 234 states and 424 transitions. [2022-10-17 17:05:27,108 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 424 transitions. [2022-10-17 17:05:27,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2022-10-17 17:05:27,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:27,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-10-17 17:05:38,109 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:05:38,124 INFO L158 Benchmark]: Toolchain (without parser) took 12472.18ms. Allocated memory was 86.0MB in the beginning and 140.5MB in the end (delta: 54.5MB). Free memory was 45.9MB in the beginning and 80.7MB in the end (delta: -34.8MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-10-17 17:05:38,125 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 86.0MB. Free memory is still 62.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:38,126 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.97ms. Allocated memory is still 104.9MB. Free memory was 83.3MB in the beginning and 73.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:05:38,127 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.83ms. Allocated memory is still 104.9MB. Free memory was 73.9MB in the beginning and 70.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:05:38,127 INFO L158 Benchmark]: Boogie Preprocessor took 39.52ms. Allocated memory is still 104.9MB. Free memory was 70.7MB in the beginning and 68.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:38,128 INFO L158 Benchmark]: RCFGBuilder took 791.73ms. Allocated memory is still 104.9MB. Free memory was 68.1MB in the beginning and 37.6MB in the end (delta: 30.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-10-17 17:05:38,133 INFO L158 Benchmark]: CodeCheck took 11165.12ms. Allocated memory was 104.9MB in the beginning and 140.5MB in the end (delta: 35.7MB). Free memory was 37.6MB in the beginning and 80.7MB in the end (delta: -43.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:38,141 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 86.0MB. Free memory is still 62.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.97ms. Allocated memory is still 104.9MB. Free memory was 83.3MB in the beginning and 73.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.83ms. Allocated memory is still 104.9MB. Free memory was 73.9MB in the beginning and 70.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.52ms. Allocated memory is still 104.9MB. Free memory was 70.7MB in the beginning and 68.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 791.73ms. Allocated memory is still 104.9MB. Free memory was 68.1MB in the beginning and 37.6MB in the end (delta: 30.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 11165.12ms. Allocated memory was 104.9MB in the beginning and 140.5MB in the end (delta: 35.7MB). Free memory was 37.6MB in the beginning and 80.7MB in the end (delta: -43.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:05:38,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-06.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 36597d7b6e4e15d0ddc667c8d3f7adfa630047456c5216e84008cdd50b82effa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:05:40,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:40,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:40,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:40,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:40,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:40,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:40,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:40,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:40,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:40,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:40,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:40,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:40,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:40,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:40,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:40,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:40,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:40,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:40,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:40,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:40,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:40,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:40,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:40,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:40,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:40,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:40,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:40,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:40,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:40,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:40,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:40,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:40,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:40,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:40,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:40,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:40,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:40,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:40,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:40,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:40,633 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:05:40,660 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:40,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:40,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:40,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:40,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:40,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:40,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:40,663 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:40,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:40,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:40,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:40,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:40,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:40,664 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:05:40,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:05:40,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:05:40,665 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:40,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:40,665 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:40,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:40,665 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:40,665 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:40,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:40,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:40,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:40,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:40,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:40,666 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:05:40,667 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:05:40,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:40,667 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:05:40,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:05:40,667 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_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36597d7b6e4e15d0ddc667c8d3f7adfa630047456c5216e84008cdd50b82effa [2022-10-17 17:05:41,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:41,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:41,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:41,157 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:41,158 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:41,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/xcsp/Haystacks-06.c [2022-10-17 17:05:41,230 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/data/9c98b28f3/2dbb20834a934bda97d1c7be91daa023/FLAG35de434b0 [2022-10-17 17:05:41,762 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:41,778 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/sv-benchmarks/c/xcsp/Haystacks-06.c [2022-10-17 17:05:41,796 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/data/9c98b28f3/2dbb20834a934bda97d1c7be91daa023/FLAG35de434b0 [2022-10-17 17:05:42,088 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/data/9c98b28f3/2dbb20834a934bda97d1c7be91daa023 [2022-10-17 17:05:42,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:42,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:42,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:42,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:42,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:42,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:42" (1/1) ... [2022-10-17 17:05:42,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bff2827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:42, skipping insertion in model container [2022-10-17 17:05:42,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:42" (1/1) ... [2022-10-17 17:05:42,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:42,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:42,433 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_96aef2f0-2f7e-4630-a61c-b04a277bc473/sv-benchmarks/c/xcsp/Haystacks-06.c[8053,8066] [2022-10-17 17:05:42,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:42,458 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:42,507 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_96aef2f0-2f7e-4630-a61c-b04a277bc473/sv-benchmarks/c/xcsp/Haystacks-06.c[8053,8066] [2022-10-17 17:05:42,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:42,523 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:42,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:42 WrapperNode [2022-10-17 17:05:42,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:42,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:42,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:42,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:42,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:42" (1/1) ... [2022-10-17 17:05:42,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:42" (1/1) ... [2022-10-17 17:05:42,600 INFO L138 Inliner]: procedures = 13, calls = 199, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 317 [2022-10-17 17:05:42,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:42,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:42,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:42,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:42,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:42" (1/1) ... [2022-10-17 17:05:42,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:42" (1/1) ... [2022-10-17 17:05:42,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:42" (1/1) ... [2022-10-17 17:05:42,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:42" (1/1) ... [2022-10-17 17:05:42,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:42" (1/1) ... [2022-10-17 17:05:42,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:42" (1/1) ... [2022-10-17 17:05:42,679 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:42" (1/1) ... [2022-10-17 17:05:42,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:42" (1/1) ... [2022-10-17 17:05:42,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:42,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:42,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:42,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:42,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:42" (1/1) ... [2022-10-17 17:05:42,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:42,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:42,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:42,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:05:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2022-10-17 17:05:42,771 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2022-10-17 17:05:42,851 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:42,853 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:43,356 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:43,418 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:43,419 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:05:43,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:43 BoogieIcfgContainer [2022-10-17 17:05:43,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:43,425 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:43,425 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:43,434 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:43,435 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:43,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 234 states and 424 transitions. [2022-10-17 17:05:43,586 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 424 transitions. [2022-10-17 17:05:43,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2022-10-17 17:05:43,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:43,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:43,683 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:05:43,690 INFO L158 Benchmark]: Toolchain (without parser) took 1594.71ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 45.8MB in the beginning and 59.4MB in the end (delta: -13.5MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-10-17 17:05:43,691 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 67.1MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 52.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:43,693 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.29ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 44.8MB in the end (delta: 790.7kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:05:43,694 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.88ms. Allocated memory is still 67.1MB. Free memory was 44.8MB in the beginning and 41.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:05:43,695 INFO L158 Benchmark]: Boogie Preprocessor took 84.50ms. Allocated memory is still 67.1MB. Free memory was 41.5MB in the beginning and 39.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:43,696 INFO L158 Benchmark]: RCFGBuilder took 736.81ms. Allocated memory is still 67.1MB. Free memory was 39.4MB in the beginning and 29.8MB in the end (delta: 9.6MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-10-17 17:05:43,697 INFO L158 Benchmark]: CodeCheck took 261.94ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 29.5MB in the beginning and 59.4MB in the end (delta: -29.8MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:43,709 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78ms. Allocated memory is still 67.1MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 52.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.29ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 44.8MB in the end (delta: 790.7kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.88ms. Allocated memory is still 67.1MB. Free memory was 44.8MB in the beginning and 41.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.50ms. Allocated memory is still 67.1MB. Free memory was 41.5MB in the beginning and 39.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 736.81ms. Allocated memory is still 67.1MB. Free memory was 39.4MB in the beginning and 29.8MB in the end (delta: 9.6MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * CodeCheck took 261.94ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 29.5MB in the beginning and 59.4MB in the end (delta: -29.8MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:05:43,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96aef2f0-2f7e-4630-a61c-b04a277bc473/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared