./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4 --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 723a0d61b7822a39b4ed348e660569e97a5ec142d751530662490cf84604d065 --- 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-2329fc7 [2022-12-14 22:01:08,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:01:08,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:01:08,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:01:08,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:01:08,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:01:08,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:01:08,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:01:08,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:01:08,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:01:08,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:01:08,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:01:08,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:01:08,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:01:08,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:01:08,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:01:08,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:01:08,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:01:08,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:01:08,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:01:08,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:01:08,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:01:08,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:01:08,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:01:08,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:01:08,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:01:08,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:01:08,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:01:08,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:01:08,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:01:08,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:01:08,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:01:08,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:01:08,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:01:08,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:01:08,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:01:08,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:01:08,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:01:08,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:01:08,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:01:08,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:01:08,151 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:01:08,165 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:01:08,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:01:08,166 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:01:08,166 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:01:08,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:01:08,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:01:08,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:01:08,167 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:01:08,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:01:08,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:01:08,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:01:08,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:01:08,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:01:08,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:01:08,168 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:01:08,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:01:08,168 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:01:08,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:01:08,168 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:01:08,168 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:01:08,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:01:08,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:01:08,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:01:08,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:01:08,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:01:08,169 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:01:08,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:01:08,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:01:08,169 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_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 723a0d61b7822a39b4ed348e660569e97a5ec142d751530662490cf84604d065 [2022-12-14 22:01:08,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:01:08,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:01:08,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:01:08,357 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:01:08,357 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:01:08,358 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/xcsp/Haystacks-13.c [2022-12-14 22:01:10,849 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:01:11,072 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:01:11,072 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/sv-benchmarks/c/xcsp/Haystacks-13.c [2022-12-14 22:01:11,081 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/data/ea6c2a169/ac2bf06496c5432ea753b71ad465fb30/FLAG0406b29e6 [2022-12-14 22:01:11,419 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/data/ea6c2a169/ac2bf06496c5432ea753b71ad465fb30 [2022-12-14 22:01:11,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:01:11,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:01:11,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:01:11,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:01:11,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:01:11,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:01:11" (1/1) ... [2022-12-14 22:01:11,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d4b3db2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:11, skipping insertion in model container [2022-12-14 22:01:11,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:01:11" (1/1) ... [2022-12-14 22:01:11,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:01:11,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:01:11,788 WARN L237 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_e3186371-4695-450f-8893-8da0ca7d23ba/sv-benchmarks/c/xcsp/Haystacks-13.c[59103,59116] [2022-12-14 22:01:11,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:01:11,812 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:01:11,927 WARN L237 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_e3186371-4695-450f-8893-8da0ca7d23ba/sv-benchmarks/c/xcsp/Haystacks-13.c[59103,59116] [2022-12-14 22:01:11,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:01:11,942 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:01:11,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:11 WrapperNode [2022-12-14 22:01:11,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:01:11,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:01:11,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:01:11,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:01:11,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:11" (1/1) ... [2022-12-14 22:01:11,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:11" (1/1) ... [2022-12-14 22:01:12,024 INFO L138 Inliner]: procedures = 13, calls = 1515, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2201 [2022-12-14 22:01:12,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:01:12,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:01:12,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:01:12,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:01:12,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:11" (1/1) ... [2022-12-14 22:01:12,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:11" (1/1) ... [2022-12-14 22:01:12,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:11" (1/1) ... [2022-12-14 22:01:12,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:11" (1/1) ... [2022-12-14 22:01:12,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:11" (1/1) ... [2022-12-14 22:01:12,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:11" (1/1) ... [2022-12-14 22:01:12,067 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:11" (1/1) ... [2022-12-14 22:01:12,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:11" (1/1) ... [2022-12-14 22:01:12,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:01:12,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:01:12,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:01:12,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:01:12,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:11" (1/1) ... [2022-12-14 22:01:12,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:01:12,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:01:12,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:01:12,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:01:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:01:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:01:12,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:01:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:01:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2022-12-14 22:01:12,133 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2022-12-14 22:01:12,246 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:01:12,248 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:01:13,333 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:01:13,356 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:01:13,357 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:01:13,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:01:13 BoogieIcfgContainer [2022-12-14 22:01:13,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:01:13,361 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:01:13,361 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:01:13,368 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:01:13,368 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:01:13" (1/1) ... [2022-12-14 22:01:13,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:01:13,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:13,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1683 states and 3189 transitions. [2022-12-14 22:01:13,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3189 transitions. [2022-12-14 22:01:13,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4696 [2022-12-14 22:01:13,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:13,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 22:01:25,563 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) [2022-12-14 22:01:25,566 INFO L158 Benchmark]: Toolchain (without parser) took 14143.04ms. Allocated memory was 121.6MB in the beginning and 211.8MB in the end (delta: 90.2MB). Free memory was 83.1MB in the beginning and 80.5MB in the end (delta: 2.5MB). Peak memory consumption was 133.0MB. Max. memory is 16.1GB. [2022-12-14 22:01:25,567 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 121.6MB. Free memory was 89.5MB in the beginning and 89.5MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:01:25,567 INFO L158 Benchmark]: CACSL2BoogieTranslator took 519.05ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 82.5MB in the beginning and 98.6MB in the end (delta: -16.1MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2022-12-14 22:01:25,568 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.24ms. Allocated memory is still 146.8MB. Free memory was 98.6MB in the beginning and 83.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:01:25,568 INFO L158 Benchmark]: Boogie Preprocessor took 55.19ms. Allocated memory is still 146.8MB. Free memory was 83.9MB in the beginning and 76.6MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:01:25,569 INFO L158 Benchmark]: RCFGBuilder took 1279.80ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 76.6MB in the beginning and 70.1MB in the end (delta: 6.5MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2022-12-14 22:01:25,570 INFO L158 Benchmark]: CodeCheck took 12203.92ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 70.1MB in the beginning and 80.5MB in the end (delta: -10.4MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2022-12-14 22:01:25,572 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 0.13ms. Allocated memory is still 121.6MB. Free memory was 89.5MB in the beginning and 89.5MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 519.05ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 82.5MB in the beginning and 98.6MB in the end (delta: -16.1MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.24ms. Allocated memory is still 146.8MB. Free memory was 98.6MB in the beginning and 83.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.19ms. Allocated memory is still 146.8MB. Free memory was 83.9MB in the beginning and 76.6MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1279.80ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 76.6MB in the beginning and 70.1MB in the end (delta: 6.5MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * CodeCheck took 12203.92ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 70.1MB in the beginning and 80.5MB in the end (delta: -10.4MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:01:25,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4 --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 723a0d61b7822a39b4ed348e660569e97a5ec142d751530662490cf84604d065 --- 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-2329fc7 [2022-12-14 22:01:27,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:01:27,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:01:27,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:01:27,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:01:27,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:01:27,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:01:27,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:01:27,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:01:27,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:01:27,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:01:27,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:01:27,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:01:27,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:01:27,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:01:27,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:01:27,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:01:27,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:01:27,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:01:27,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:01:27,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:01:27,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:01:27,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:01:27,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:01:27,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:01:27,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:01:27,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:01:27,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:01:27,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:01:27,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:01:27,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:01:27,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:01:27,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:01:27,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:01:27,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:01:27,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:01:27,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:01:27,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:01:27,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:01:27,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:01:27,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:01:27,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 22:01:27,184 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:01:27,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:01:27,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:01:27,184 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:01:27,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:01:27,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:01:27,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:01:27,185 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:01:27,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:01:27,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:01:27,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:01:27,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:01:27,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:01:27,186 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:01:27,186 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:01:27,186 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:01:27,186 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:01:27,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:01:27,187 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:01:27,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:01:27,187 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:01:27,187 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:01:27,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:01:27,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:01:27,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:01:27,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:01:27,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:01:27,188 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:01:27,188 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:01:27,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:01:27,188 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:01:27,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:01:27,188 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_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 723a0d61b7822a39b4ed348e660569e97a5ec142d751530662490cf84604d065 [2022-12-14 22:01:27,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:01:27,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:01:27,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:01:27,413 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:01:27,414 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:01:27,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/xcsp/Haystacks-13.c [2022-12-14 22:01:30,023 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:01:30,264 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:01:30,265 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/sv-benchmarks/c/xcsp/Haystacks-13.c [2022-12-14 22:01:30,274 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/data/650372426/01b579139af04101959b1e0a237b0ffb/FLAG14d847136 [2022-12-14 22:01:30,285 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/data/650372426/01b579139af04101959b1e0a237b0ffb [2022-12-14 22:01:30,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:01:30,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:01:30,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:01:30,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:01:30,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:01:30,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:01:30" (1/1) ... [2022-12-14 22:01:30,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fdb443a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:30, skipping insertion in model container [2022-12-14 22:01:30,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:01:30" (1/1) ... [2022-12-14 22:01:30,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:01:30,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:01:30,641 WARN L237 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_e3186371-4695-450f-8893-8da0ca7d23ba/sv-benchmarks/c/xcsp/Haystacks-13.c[59103,59116] [2022-12-14 22:01:30,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:01:30,658 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:01:30,739 WARN L237 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_e3186371-4695-450f-8893-8da0ca7d23ba/sv-benchmarks/c/xcsp/Haystacks-13.c[59103,59116] [2022-12-14 22:01:30,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:01:30,756 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:01:30,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:30 WrapperNode [2022-12-14 22:01:30,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:01:30,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:01:30,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:01:30,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:01:30,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:30" (1/1) ... [2022-12-14 22:01:30,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:30" (1/1) ... [2022-12-14 22:01:30,864 INFO L138 Inliner]: procedures = 13, calls = 1515, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2032 [2022-12-14 22:01:30,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:01:30,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:01:30,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:01:30,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:01:30,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:30" (1/1) ... [2022-12-14 22:01:30,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:30" (1/1) ... [2022-12-14 22:01:30,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:30" (1/1) ... [2022-12-14 22:01:30,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:30" (1/1) ... [2022-12-14 22:01:30,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:30" (1/1) ... [2022-12-14 22:01:30,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:30" (1/1) ... [2022-12-14 22:01:30,917 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:30" (1/1) ... [2022-12-14 22:01:30,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:30" (1/1) ... [2022-12-14 22:01:30,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:01:30,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:01:30,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:01:30,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:01:30,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:30" (1/1) ... [2022-12-14 22:01:30,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:01:30,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:01:30,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:01:30,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:01:30,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:01:30,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:01:30,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:01:30,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:01:30,989 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2022-12-14 22:01:30,989 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2022-12-14 22:01:31,122 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:01:31,125 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:01:32,220 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:01:32,263 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:01:32,263 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:01:32,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:01:32 BoogieIcfgContainer [2022-12-14 22:01:32,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:01:32,271 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:01:32,271 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:01:32,278 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:01:32,278 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:01:32" (1/1) ... [2022-12-14 22:01:32,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:01:32,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:32,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1683 states and 3189 transitions. [2022-12-14 22:01:32,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3189 transitions. [2022-12-14 22:01:32,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4696 [2022-12-14 22:01:32,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:32,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:32,600 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:156) 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) [2022-12-14 22:01:32,603 INFO L158 Benchmark]: Toolchain (without parser) took 2314.36ms. Allocated memory was 79.7MB in the beginning and 155.2MB in the end (delta: 75.5MB). Free memory was 54.8MB in the beginning and 61.3MB in the end (delta: -6.5MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. [2022-12-14 22:01:32,603 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:01:32,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 467.91ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 38.2MB in the end (delta: 16.6MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2022-12-14 22:01:32,604 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.07ms. Allocated memory is still 79.7MB. Free memory was 38.2MB in the beginning and 42.3MB in the end (delta: -4.1MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-12-14 22:01:32,604 INFO L158 Benchmark]: Boogie Preprocessor took 65.02ms. Allocated memory is still 79.7MB. Free memory was 42.3MB in the beginning and 33.1MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:01:32,605 INFO L158 Benchmark]: RCFGBuilder took 1339.71ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 33.1MB in the beginning and 42.6MB in the end (delta: -9.5MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2022-12-14 22:01:32,605 INFO L158 Benchmark]: CodeCheck took 330.98ms. Allocated memory was 117.4MB in the beginning and 155.2MB in the end (delta: 37.7MB). Free memory was 42.6MB in the beginning and 61.3MB in the end (delta: -18.7MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2022-12-14 22:01:32,607 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 0.11ms. Allocated memory is still 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 467.91ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 38.2MB in the end (delta: 16.6MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.07ms. Allocated memory is still 79.7MB. Free memory was 38.2MB in the beginning and 42.3MB in the end (delta: -4.1MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.02ms. Allocated memory is still 79.7MB. Free memory was 42.3MB in the beginning and 33.1MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1339.71ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 33.1MB in the beginning and 42.6MB in the end (delta: -9.5MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * CodeCheck took 330.98ms. Allocated memory was 117.4MB in the beginning and 155.2MB in the end (delta: 37.7MB). Free memory was 42.6MB in the beginning and 61.3MB in the end (delta: -18.7MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:01:32,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3186371-4695-450f-8893-8da0ca7d23ba/bin/ukojak-rkRKPMF4O4/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: SMTLIBException: Sort BitVec not declared