./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-14.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_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/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_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/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_c463796f-b0b8-4fee-bd6c-e879d2538e05/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 b1c8d7cded4323b7e67fa69833061990367c10664cfa1f1e20fb02264cdd05b3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:51:58,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:58,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:58,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:58,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:58,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:58,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:58,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:58,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:58,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:58,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:58,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:58,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:58,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:58,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:58,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:58,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:58,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:58,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:58,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:58,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:58,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:58,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:58,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:58,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:58,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:58,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:58,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:58,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:58,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:58,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:58,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:58,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:58,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:58,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:58,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:58,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:58,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:58,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:58,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:58,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:58,933 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:51:58,981 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:58,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:58,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:58,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:58,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:58,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:58,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:58,990 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:58,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:58,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:58,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:58,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:58,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:58,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:58,993 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:58,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:58,994 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:58,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:58,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:58,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:58,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:58,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:58,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:58,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:58,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:58,996 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:58,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:58,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:58,997 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_c463796f-b0b8-4fee-bd6c-e879d2538e05/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1c8d7cded4323b7e67fa69833061990367c10664cfa1f1e20fb02264cdd05b3 [2022-10-17 16:51:59,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:59,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:59,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:59,328 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:59,330 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:59,332 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/xcsp/Haystacks-14.c [2022-10-17 16:51:59,401 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/data/e76fe2d84/ad33a77803d74a809bb3951c9c7128f4/FLAG4b4bfaca8 [2022-10-17 16:52:00,067 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:00,070 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/sv-benchmarks/c/xcsp/Haystacks-14.c [2022-10-17 16:52:00,089 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/data/e76fe2d84/ad33a77803d74a809bb3951c9c7128f4/FLAG4b4bfaca8 [2022-10-17 16:52:00,217 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/data/e76fe2d84/ad33a77803d74a809bb3951c9c7128f4 [2022-10-17 16:52:00,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:00,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:00,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:00,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:00,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:00,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:00" (1/1) ... [2022-10-17 16:52:00,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6724fc60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:00, skipping insertion in model container [2022-10-17 16:52:00,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:00" (1/1) ... [2022-10-17 16:52:00,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:00,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:00,964 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_c463796f-b0b8-4fee-bd6c-e879d2538e05/sv-benchmarks/c/xcsp/Haystacks-14.c[72386,72399] [2022-10-17 16:52:00,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:01,001 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:01,205 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_c463796f-b0b8-4fee-bd6c-e879d2538e05/sv-benchmarks/c/xcsp/Haystacks-14.c[72386,72399] [2022-10-17 16:52:01,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:01,226 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:01,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:01 WrapperNode [2022-10-17 16:52:01,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:01,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:01,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:01,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:01,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:01" (1/1) ... [2022-10-17 16:52:01,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:01" (1/1) ... [2022-10-17 16:52:01,414 INFO L138 Inliner]: procedures = 13, calls = 1855, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2649 [2022-10-17 16:52:01,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:01,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:01,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:01,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:01,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:01" (1/1) ... [2022-10-17 16:52:01,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:01" (1/1) ... [2022-10-17 16:52:01,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:01" (1/1) ... [2022-10-17 16:52:01,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:01" (1/1) ... [2022-10-17 16:52:01,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:01" (1/1) ... [2022-10-17 16:52:01,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:01" (1/1) ... [2022-10-17 16:52:01,545 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:01" (1/1) ... [2022-10-17 16:52:01,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:01" (1/1) ... [2022-10-17 16:52:01,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:01,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:01,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:01,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:01,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:01" (1/1) ... [2022-10-17 16:52:01,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:01,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:01,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:01,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2022-10-17 16:52:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2022-10-17 16:52:01,821 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:01,823 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:03,967 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:04,050 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:04,050 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:52:04,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:04 BoogieIcfgContainer [2022-10-17 16:52:04,058 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:04,059 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:04,059 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:04,070 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:04,070 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:04" (1/1) ... [2022-10-17 16:52:04,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:04,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 2050 states and 3896 transitions. [2022-10-17 16:52:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3896 transitions. [2022-10-17 16:52:04,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5743 [2022-10-17 16:52:04,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:04,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:18,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-10-17 16:52:18,701 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 16:52:18,706 INFO L158 Benchmark]: Toolchain (without parser) took 18482.20ms. Allocated memory was 94.4MB in the beginning and 601.9MB in the end (delta: 507.5MB). Free memory was 67.8MB in the beginning and 447.0MB in the end (delta: -379.2MB). Peak memory consumption was 252.0MB. Max. memory is 16.1GB. [2022-10-17 16:52:18,707 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 94.4MB. Free memory was 66.7MB in the beginning and 66.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:18,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1002.49ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 67.5MB in the beginning and 81.6MB in the end (delta: -14.1MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2022-10-17 16:52:18,710 INFO L158 Benchmark]: Boogie Procedure Inliner took 187.70ms. Allocated memory is still 130.0MB. Free memory was 81.6MB in the beginning and 63.9MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 16:52:18,711 INFO L158 Benchmark]: Boogie Preprocessor took 164.55ms. Allocated memory is still 130.0MB. Free memory was 63.9MB in the beginning and 84.7MB in the end (delta: -20.8MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-10-17 16:52:18,712 INFO L158 Benchmark]: RCFGBuilder took 2476.48ms. Allocated memory was 130.0MB in the beginning and 203.4MB in the end (delta: 73.4MB). Free memory was 84.7MB in the beginning and 141.4MB in the end (delta: -56.7MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2022-10-17 16:52:18,713 INFO L158 Benchmark]: CodeCheck took 14645.29ms. Allocated memory was 203.4MB in the beginning and 601.9MB in the end (delta: 398.5MB). Free memory was 141.4MB in the beginning and 447.0MB in the end (delta: -305.6MB). Peak memory consumption was 216.6MB. Max. memory is 16.1GB. [2022-10-17 16:52:18,718 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 0.29ms. Allocated memory is still 94.4MB. Free memory was 66.7MB in the beginning and 66.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1002.49ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 67.5MB in the beginning and 81.6MB in the end (delta: -14.1MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 187.70ms. Allocated memory is still 130.0MB. Free memory was 81.6MB in the beginning and 63.9MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 164.55ms. Allocated memory is still 130.0MB. Free memory was 63.9MB in the beginning and 84.7MB in the end (delta: -20.8MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2476.48ms. Allocated memory was 130.0MB in the beginning and 203.4MB in the end (delta: 73.4MB). Free memory was 84.7MB in the beginning and 141.4MB in the end (delta: -56.7MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. * CodeCheck took 14645.29ms. Allocated memory was 203.4MB in the beginning and 601.9MB in the end (delta: 398.5MB). Free memory was 141.4MB in the beginning and 447.0MB in the end (delta: -305.6MB). Peak memory consumption was 216.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:52:18,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/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 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_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/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_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/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_c463796f-b0b8-4fee-bd6c-e879d2538e05/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 b1c8d7cded4323b7e67fa69833061990367c10664cfa1f1e20fb02264cdd05b3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:52:21,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:21,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:21,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:21,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:21,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:21,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:21,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:21,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:21,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:21,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:21,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:21,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:21,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:21,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:21,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:21,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:21,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:21,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:21,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:21,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:21,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:21,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:21,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:21,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:21,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:21,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:21,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:21,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:21,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:21,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:21,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:21,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:21,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:21,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:21,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:21,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:21,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:21,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:21,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:21,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:21,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:52:21,560 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:21,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:21,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:21,562 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:21,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:21,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:21,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:21,565 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:21,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:21,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:21,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:21,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:21,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:21,567 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:52:21,567 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:52:21,568 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:52:21,568 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:21,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:21,568 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:21,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:21,569 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:21,569 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:21,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:21,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:21,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:21,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:21,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:21,570 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:52:21,570 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:52:21,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:21,571 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:52:21,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:52:21,571 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_c463796f-b0b8-4fee-bd6c-e879d2538e05/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1c8d7cded4323b7e67fa69833061990367c10664cfa1f1e20fb02264cdd05b3 [2022-10-17 16:52:21,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:21,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:21,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:21,980 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:21,985 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:21,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/xcsp/Haystacks-14.c [2022-10-17 16:52:22,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/data/0e234aa67/7e1549531bd3459d9eaeb811bacc1106/FLAGf6e07b199 [2022-10-17 16:52:22,781 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:22,782 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/sv-benchmarks/c/xcsp/Haystacks-14.c [2022-10-17 16:52:22,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/data/0e234aa67/7e1549531bd3459d9eaeb811bacc1106/FLAGf6e07b199 [2022-10-17 16:52:22,937 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/data/0e234aa67/7e1549531bd3459d9eaeb811bacc1106 [2022-10-17 16:52:22,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:22,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:22,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:22,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:22,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:22,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f8242e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22, skipping insertion in model container [2022-10-17 16:52:22,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:23,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:23,690 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_c463796f-b0b8-4fee-bd6c-e879d2538e05/sv-benchmarks/c/xcsp/Haystacks-14.c[72386,72399] [2022-10-17 16:52:23,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:23,717 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:23,877 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_c463796f-b0b8-4fee-bd6c-e879d2538e05/sv-benchmarks/c/xcsp/Haystacks-14.c[72386,72399] [2022-10-17 16:52:23,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:23,895 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:23,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23 WrapperNode [2022-10-17 16:52:23,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:23,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:23,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:23,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:23,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:23,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:24,089 INFO L138 Inliner]: procedures = 13, calls = 1855, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2453 [2022-10-17 16:52:24,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:24,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:24,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:24,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:24,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:24,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:24,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:24,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:24,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:24,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:24,255 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:24,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:24,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:24,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:24,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:24,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:24,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:24,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:24,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:24,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:24,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:24,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:24,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:24,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:52:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2022-10-17 16:52:24,383 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2022-10-17 16:52:24,589 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:24,592 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:26,684 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:26,780 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:26,780 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:52:26,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:26 BoogieIcfgContainer [2022-10-17 16:52:26,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:26,789 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:26,789 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:26,799 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:26,800 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:26" (1/1) ... [2022-10-17 16:52:26,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:26,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:27,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 2050 states and 3896 transitions. [2022-10-17 16:52:27,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3896 transitions. [2022-10-17 16:52:27,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5743 [2022-10-17 16:52:27,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:27,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:27,501 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 16:52:27,505 INFO L158 Benchmark]: Toolchain (without parser) took 4561.03ms. Allocated memory was 54.5MB in the beginning and 364.9MB in the end (delta: 310.4MB). Free memory was 26.7MB in the beginning and 181.1MB in the end (delta: -154.5MB). Peak memory consumption was 182.4MB. Max. memory is 16.1GB. [2022-10-17 16:52:27,506 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 54.5MB. Free memory was 35.1MB in the beginning and 35.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:27,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 951.92ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 26.5MB in the beginning and 32.7MB in the end (delta: -6.3MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2022-10-17 16:52:27,507 INFO L158 Benchmark]: Boogie Procedure Inliner took 192.95ms. Allocated memory is still 73.4MB. Free memory was 32.7MB in the beginning and 31.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-10-17 16:52:27,508 INFO L158 Benchmark]: Boogie Preprocessor took 198.10ms. Allocated memory was 73.4MB in the beginning and 111.1MB in the end (delta: 37.7MB). Free memory was 31.0MB in the beginning and 69.3MB in the end (delta: -38.4MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-10-17 16:52:27,509 INFO L158 Benchmark]: RCFGBuilder took 2498.25ms. Allocated memory was 111.1MB in the beginning and 197.1MB in the end (delta: 86.0MB). Free memory was 69.3MB in the beginning and 136.8MB in the end (delta: -67.5MB). Peak memory consumption was 88.6MB. Max. memory is 16.1GB. [2022-10-17 16:52:27,510 INFO L158 Benchmark]: CodeCheck took 714.03ms. Allocated memory was 197.1MB in the beginning and 364.9MB in the end (delta: 167.8MB). Free memory was 136.8MB in the beginning and 181.1MB in the end (delta: -44.4MB). Peak memory consumption was 151.2MB. Max. memory is 16.1GB. [2022-10-17 16:52:27,514 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 0.28ms. Allocated memory is still 54.5MB. Free memory was 35.1MB in the beginning and 35.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 951.92ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 26.5MB in the beginning and 32.7MB in the end (delta: -6.3MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 192.95ms. Allocated memory is still 73.4MB. Free memory was 32.7MB in the beginning and 31.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 198.10ms. Allocated memory was 73.4MB in the beginning and 111.1MB in the end (delta: 37.7MB). Free memory was 31.0MB in the beginning and 69.3MB in the end (delta: -38.4MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2498.25ms. Allocated memory was 111.1MB in the beginning and 197.1MB in the end (delta: 86.0MB). Free memory was 69.3MB in the beginning and 136.8MB in the end (delta: -67.5MB). Peak memory consumption was 88.6MB. Max. memory is 16.1GB. * CodeCheck took 714.03ms. Allocated memory was 197.1MB in the beginning and 364.9MB in the end (delta: 167.8MB). Free memory was 136.8MB in the beginning and 181.1MB in the end (delta: -44.4MB). Peak memory consumption was 151.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:52:27,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463796f-b0b8-4fee-bd6c-e879d2538e05/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared