./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-17.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_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/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_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-17.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/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_e9b865c7-37fd-4212-ab59-0a780dc91d72/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 9b64cc6095d5436dfbf5be50f666bc80b5fa4a542b4082c7beb316107bdb1f5d --- 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 16:51:00,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:00,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:00,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:00,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:00,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:00,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:00,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:00,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:00,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:00,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:00,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:00,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:00,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:00,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:00,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:00,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:00,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:00,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:00,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:00,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:00,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:00,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:00,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:00,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:00,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:00,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:00,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:00,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:00,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:00,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:00,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:00,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:00,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:00,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:00,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:01,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:01,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:01,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:01,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:01,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:01,004 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:51:01,070 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:01,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:01,072 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:01,072 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:01,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:01,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:01,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:01,074 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:01,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:01,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:01,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:01,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:01,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:01,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:01,077 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:01,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:01,077 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:01,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:01,078 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:01,078 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:01,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:01,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:01,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:01,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:01,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:01,079 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:01,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:01,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:01,082 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_e9b865c7-37fd-4212-ab59-0a780dc91d72/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b64cc6095d5436dfbf5be50f666bc80b5fa4a542b4082c7beb316107bdb1f5d [2022-10-17 16:51:01,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:01,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:01,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:01,477 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:01,481 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:01,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/xcsp/Haystacks-17.c [2022-10-17 16:51:01,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/data/89bf8a876/086ec91ca08c4e31beacacd386225aad/FLAG10f15d8dd [2022-10-17 16:51:02,382 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:02,412 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/sv-benchmarks/c/xcsp/Haystacks-17.c [2022-10-17 16:51:02,450 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/data/89bf8a876/086ec91ca08c4e31beacacd386225aad/FLAG10f15d8dd [2022-10-17 16:51:02,934 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/data/89bf8a876/086ec91ca08c4e31beacacd386225aad [2022-10-17 16:51:02,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:02,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:02,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:02,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:02,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:02,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:02" (1/1) ... [2022-10-17 16:51:02,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f875334 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:02, skipping insertion in model container [2022-10-17 16:51:02,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:02" (1/1) ... [2022-10-17 16:51:02,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:03,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:03,811 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_e9b865c7-37fd-4212-ab59-0a780dc91d72/sv-benchmarks/c/xcsp/Haystacks-17.c[124976,124989] [2022-10-17 16:51:03,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:03,859 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:04,182 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_e9b865c7-37fd-4212-ab59-0a780dc91d72/sv-benchmarks/c/xcsp/Haystacks-17.c[124976,124989] [2022-10-17 16:51:04,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:04,212 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:04,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04 WrapperNode [2022-10-17 16:51:04,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:04,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:04,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:04,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:04,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,506 INFO L138 Inliner]: procedures = 13, calls = 3169, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 4335 [2022-10-17 16:51:04,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:04,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:04,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:04,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:04,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,712 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:04,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:04,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:04,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:04,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:04,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:04,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:04,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:04,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2022-10-17 16:51:04,906 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2022-10-17 16:51:05,117 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:05,120 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:09,014 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:09,090 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:09,091 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:51:09,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:09 BoogieIcfgContainer [2022-10-17 16:51:09,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:09,100 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:09,100 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:09,111 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:09,112 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:09,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:09,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6617 states to 3457 states and 6617 transitions. [2022-10-17 16:51:09,392 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 6617 transitions. [2022-10-17 16:51:10,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9778 [2022-10-17 16:51:10,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:10,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:26,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-10-17 16:51:26,767 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 16:51:26,773 INFO L158 Benchmark]: Toolchain (without parser) took 23833.44ms. Allocated memory was 94.4MB in the beginning and 534.8MB in the end (delta: 440.4MB). Free memory was 68.8MB in the beginning and 157.8MB in the end (delta: -89.0MB). Peak memory consumption was 430.9MB. Max. memory is 16.1GB. [2022-10-17 16:51:26,773 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 94.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:26,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1274.30ms. Allocated memory was 94.4MB in the beginning and 127.9MB in the end (delta: 33.6MB). Free memory was 68.6MB in the beginning and 81.3MB in the end (delta: -12.7MB). Peak memory consumption was 60.9MB. Max. memory is 16.1GB. [2022-10-17 16:51:26,776 INFO L158 Benchmark]: Boogie Procedure Inliner took 291.64ms. Allocated memory is still 127.9MB. Free memory was 81.3MB in the beginning and 52.6MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-10-17 16:51:26,777 INFO L158 Benchmark]: Boogie Preprocessor took 250.05ms. Allocated memory is still 127.9MB. Free memory was 52.6MB in the beginning and 65.3MB in the end (delta: -12.7MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2022-10-17 16:51:26,778 INFO L158 Benchmark]: RCFGBuilder took 4340.73ms. Allocated memory was 127.9MB in the beginning and 306.2MB in the end (delta: 178.3MB). Free memory was 65.3MB in the beginning and 170.3MB in the end (delta: -105.0MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. [2022-10-17 16:51:26,779 INFO L158 Benchmark]: CodeCheck took 17670.86ms. Allocated memory was 306.2MB in the beginning and 534.8MB in the end (delta: 228.6MB). Free memory was 170.3MB in the beginning and 157.8MB in the end (delta: 12.5MB). Peak memory consumption was 320.8MB. Max. memory is 16.1GB. [2022-10-17 16:51:26,786 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 0.25ms. Allocated memory is still 94.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1274.30ms. Allocated memory was 94.4MB in the beginning and 127.9MB in the end (delta: 33.6MB). Free memory was 68.6MB in the beginning and 81.3MB in the end (delta: -12.7MB). Peak memory consumption was 60.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 291.64ms. Allocated memory is still 127.9MB. Free memory was 81.3MB in the beginning and 52.6MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 250.05ms. Allocated memory is still 127.9MB. Free memory was 52.6MB in the beginning and 65.3MB in the end (delta: -12.7MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4340.73ms. Allocated memory was 127.9MB in the beginning and 306.2MB in the end (delta: 178.3MB). Free memory was 65.3MB in the beginning and 170.3MB in the end (delta: -105.0MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. * CodeCheck took 17670.86ms. Allocated memory was 306.2MB in the beginning and 534.8MB in the end (delta: 228.6MB). Free memory was 170.3MB in the beginning and 157.8MB in the end (delta: 12.5MB). Peak memory consumption was 320.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:51:26,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/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_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/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_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-17.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/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_e9b865c7-37fd-4212-ab59-0a780dc91d72/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 9b64cc6095d5436dfbf5be50f666bc80b5fa4a542b4082c7beb316107bdb1f5d --- 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 16:51:29,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:29,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:29,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:29,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:29,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:29,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:29,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:29,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:29,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:29,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:29,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:29,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:29,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:29,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:29,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:29,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:29,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:29,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:29,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:29,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:29,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:29,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:29,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:29,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:29,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:29,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:29,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:29,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:29,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:29,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:29,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:29,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:29,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:29,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:29,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:29,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:29,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:29,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:29,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:29,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:29,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:51:29,750 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:29,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:29,751 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:29,751 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:29,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:29,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:29,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:29,753 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:29,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:29,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:29,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:29,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:29,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:29,754 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:51:29,754 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:51:29,755 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:51:29,755 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:29,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:29,755 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:29,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:29,756 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:29,756 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:29,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:29,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:29,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:29,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:29,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:29,757 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:51:29,757 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:51:29,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:29,758 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:51:29,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:51:29,758 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_e9b865c7-37fd-4212-ab59-0a780dc91d72/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b64cc6095d5436dfbf5be50f666bc80b5fa4a542b4082c7beb316107bdb1f5d [2022-10-17 16:51:30,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:30,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:30,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:30,180 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:30,181 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:30,182 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/xcsp/Haystacks-17.c [2022-10-17 16:51:30,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/data/c70e73945/fea081faacfd4fca8f21ccbb86e1eef4/FLAG65f50f9e6 [2022-10-17 16:51:31,036 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:31,038 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/sv-benchmarks/c/xcsp/Haystacks-17.c [2022-10-17 16:51:31,069 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/data/c70e73945/fea081faacfd4fca8f21ccbb86e1eef4/FLAG65f50f9e6 [2022-10-17 16:51:31,143 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/data/c70e73945/fea081faacfd4fca8f21ccbb86e1eef4 [2022-10-17 16:51:31,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:31,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:31,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:31,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:31,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:31,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:31" (1/1) ... [2022-10-17 16:51:31,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fddaf90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:31, skipping insertion in model container [2022-10-17 16:51:31,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:31" (1/1) ... [2022-10-17 16:51:31,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:31,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:32,215 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_e9b865c7-37fd-4212-ab59-0a780dc91d72/sv-benchmarks/c/xcsp/Haystacks-17.c[124976,124989] [2022-10-17 16:51:32,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:32,252 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:32,525 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_e9b865c7-37fd-4212-ab59-0a780dc91d72/sv-benchmarks/c/xcsp/Haystacks-17.c[124976,124989] [2022-10-17 16:51:32,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:32,553 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:32,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:32 WrapperNode [2022-10-17 16:51:32,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:32,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:32,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:32,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:32,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:32" (1/1) ... [2022-10-17 16:51:32,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:32" (1/1) ... [2022-10-17 16:51:32,904 INFO L138 Inliner]: procedures = 13, calls = 3169, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 4046 [2022-10-17 16:51:32,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:32,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:32,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:32,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:32,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:32" (1/1) ... [2022-10-17 16:51:32,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:32" (1/1) ... [2022-10-17 16:51:32,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:32" (1/1) ... [2022-10-17 16:51:32,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:32" (1/1) ... [2022-10-17 16:51:33,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:32" (1/1) ... [2022-10-17 16:51:33,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:32" (1/1) ... [2022-10-17 16:51:33,192 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:32" (1/1) ... [2022-10-17 16:51:33,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:32" (1/1) ... [2022-10-17 16:51:33,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:33,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:33,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:33,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:33,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:32" (1/1) ... [2022-10-17 16:51:33,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:33,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:33,277 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:33,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b865c7-37fd-4212-ab59-0a780dc91d72/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:33,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:51:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2022-10-17 16:51:33,336 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2022-10-17 16:51:33,684 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:33,687 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation