./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 736ab1a5e950f94d10703cde0979d12465a57eb1332dc067f0dbd06f88e9370a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:42:07,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:42:07,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:42:07,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:42:07,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:42:07,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:42:07,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:42:07,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:42:07,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:42:07,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:42:07,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:42:07,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:42:07,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:42:07,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:42:07,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:42:07,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:42:07,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:42:07,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:42:07,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:42:07,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:42:07,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:42:07,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:42:07,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:42:07,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:42:07,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:42:07,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:42:07,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:42:07,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:42:07,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:42:07,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:42:07,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:42:07,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:42:07,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:42:07,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:42:07,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:42:07,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:42:07,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:42:07,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:42:07,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:42:07,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:42:07,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:42:07,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:42:07,582 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:42:07,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:42:07,583 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:42:07,583 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:42:07,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:42:07,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:42:07,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:42:07,584 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:42:07,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:42:07,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:42:07,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:42:07,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:42:07,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:42:07,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:42:07,585 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:42:07,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:42:07,586 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:42:07,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:42:07,586 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:42:07,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:42:07,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:42:07,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:42:07,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:42:07,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:42:07,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:42:07,587 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:42:07,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:42:07,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:42:07,587 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_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 736ab1a5e950f94d10703cde0979d12465a57eb1332dc067f0dbd06f88e9370a [2022-12-15 03:42:07,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:42:07,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:42:07,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:42:07,801 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:42:07,801 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:42:07,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c [2022-12-15 03:42:10,385 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:42:10,572 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:42:10,573 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c [2022-12-15 03:42:10,579 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/data/0a012b2e5/946fb52347a543969cdad2e4b616df78/FLAG258da3e03 [2022-12-15 03:42:10,962 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/data/0a012b2e5/946fb52347a543969cdad2e4b616df78 [2022-12-15 03:42:10,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:42:10,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:42:10,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:42:10,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:42:10,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:42:10,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:42:10" (1/1) ... [2022-12-15 03:42:10,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40f38d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:10, skipping insertion in model container [2022-12-15 03:42:10,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:42:10" (1/1) ... [2022-12-15 03:42:10,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:42:11,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:42:11,118 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c[831,844] [2022-12-15 03:42:11,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:42:11,143 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:42:11,154 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c[831,844] [2022-12-15 03:42:11,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:42:11,174 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:42:11,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:11 WrapperNode [2022-12-15 03:42:11,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:42:11,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:42:11,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:42:11,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:42:11,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:11" (1/1) ... [2022-12-15 03:42:11,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:11" (1/1) ... [2022-12-15 03:42:11,207 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2022-12-15 03:42:11,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:42:11,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:42:11,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:42:11,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:42:11,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:11" (1/1) ... [2022-12-15 03:42:11,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:11" (1/1) ... [2022-12-15 03:42:11,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:11" (1/1) ... [2022-12-15 03:42:11,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:11" (1/1) ... [2022-12-15 03:42:11,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:11" (1/1) ... [2022-12-15 03:42:11,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:11" (1/1) ... [2022-12-15 03:42:11,226 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:11" (1/1) ... [2022-12-15 03:42:11,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:11" (1/1) ... [2022-12-15 03:42:11,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:42:11,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:42:11,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:42:11,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:42:11,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:11" (1/1) ... [2022-12-15 03:42:11,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:42:11,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:42:11,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:42:11,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:42:11,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:42:11,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:42:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:42:11,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:42:11,340 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:42:11,341 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:42:11,428 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:42:11,457 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:42:11,457 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:42:11,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:42:11 BoogieIcfgContainer [2022-12-15 03:42:11,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:42:11,461 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:42:11,461 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:42:11,470 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:42:11,470 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:42:11" (1/1) ... [2022-12-15 03:42:11,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:42:11,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:11,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-12-15 03:42:11,534 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-12-15 03:42:11,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:42:11,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:11,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:11,582 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:42:11,586 INFO L158 Benchmark]: Toolchain (without parser) took 618.08ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 73.6MB in the end (delta: 31.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-15 03:42:11,586 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 142.6MB. Free memory is still 111.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:42:11,587 INFO L158 Benchmark]: CACSL2BoogieTranslator took 206.39ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 94.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:42:11,587 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.05ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 93.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:42:11,588 INFO L158 Benchmark]: Boogie Preprocessor took 20.20ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 91.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:42:11,589 INFO L158 Benchmark]: RCFGBuilder took 231.00ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 79.5MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:42:11,589 INFO L158 Benchmark]: CodeCheck took 123.43ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 73.6MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:42:11,592 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 0.19ms. Allocated memory is still 142.6MB. Free memory is still 111.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 206.39ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 94.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.05ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 93.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.20ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 91.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 231.00ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 79.5MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 123.43ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 73.6MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:42:11,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 736ab1a5e950f94d10703cde0979d12465a57eb1332dc067f0dbd06f88e9370a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:42:13,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:42:13,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:42:13,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:42:13,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:42:13,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:42:13,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:42:13,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:42:13,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:42:13,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:42:13,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:42:13,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:42:13,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:42:13,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:42:13,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:42:13,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:42:13,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:42:13,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:42:13,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:42:13,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:42:13,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:42:13,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:42:13,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:42:13,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:42:13,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:42:13,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:42:13,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:42:13,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:42:13,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:42:13,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:42:13,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:42:13,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:42:13,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:42:13,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:42:13,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:42:13,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:42:13,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:42:13,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:42:13,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:42:13,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:42:13,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:42:13,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 03:42:13,192 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:42:13,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:42:13,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:42:13,193 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:42:13,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:42:13,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:42:13,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:42:13,194 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:42:13,194 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:42:13,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:42:13,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:42:13,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:42:13,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:42:13,195 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:42:13,195 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:42:13,195 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:42:13,195 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:42:13,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:42:13,196 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:42:13,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:42:13,196 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:42:13,196 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:42:13,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:42:13,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:42:13,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:42:13,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:42:13,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:42:13,197 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:42:13,197 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:42:13,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:42:13,198 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:42:13,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:42:13,198 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_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 736ab1a5e950f94d10703cde0979d12465a57eb1332dc067f0dbd06f88e9370a [2022-12-15 03:42:13,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:42:13,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:42:13,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:42:13,455 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:42:13,455 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:42:13,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c [2022-12-15 03:42:16,050 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:42:16,203 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:42:16,204 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c [2022-12-15 03:42:16,209 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/data/59fece6a4/7125981c0e774aa1ad4b2231671b396c/FLAGe49fb8da5 [2022-12-15 03:42:16,220 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/data/59fece6a4/7125981c0e774aa1ad4b2231671b396c [2022-12-15 03:42:16,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:42:16,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:42:16,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:42:16,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:42:16,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:42:16,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:42:16" (1/1) ... [2022-12-15 03:42:16,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9bd1de6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:16, skipping insertion in model container [2022-12-15 03:42:16,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:42:16" (1/1) ... [2022-12-15 03:42:16,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:42:16,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:42:16,361 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c[831,844] [2022-12-15 03:42:16,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:42:16,391 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:42:16,401 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c[831,844] [2022-12-15 03:42:16,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:42:16,423 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:42:16,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:16 WrapperNode [2022-12-15 03:42:16,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:42:16,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:42:16,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:42:16,424 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:42:16,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:16" (1/1) ... [2022-12-15 03:42:16,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:16" (1/1) ... [2022-12-15 03:42:16,457 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 66 [2022-12-15 03:42:16,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:42:16,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:42:16,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:42:16,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:42:16,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:16" (1/1) ... [2022-12-15 03:42:16,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:16" (1/1) ... [2022-12-15 03:42:16,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:16" (1/1) ... [2022-12-15 03:42:16,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:16" (1/1) ... [2022-12-15 03:42:16,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:16" (1/1) ... [2022-12-15 03:42:16,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:16" (1/1) ... [2022-12-15 03:42:16,481 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:16" (1/1) ... [2022-12-15 03:42:16,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:16" (1/1) ... [2022-12-15 03:42:16,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:42:16,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:42:16,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:42:16,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:42:16,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:16" (1/1) ... [2022-12-15 03:42:16,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:42:16,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:42:16,512 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:42:16,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:42:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:42:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:42:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:42:16,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:42:16,603 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:42:16,604 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:42:46,825 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:42:46,852 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:42:46,852 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:42:46,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:42:46 BoogieIcfgContainer [2022-12-15 03:42:46,854 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:42:46,855 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:42:46,855 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:42:46,862 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:42:46,862 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:42:46" (1/1) ... [2022-12-15 03:42:46,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:42:46,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:46,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-12-15 03:42:46,906 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-12-15 03:42:46,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:42:46,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:46,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:46,938 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:42:46,941 INFO L158 Benchmark]: Toolchain (without parser) took 30717.25ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 50.6MB in the beginning and 60.2MB in the end (delta: -9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:42:46,941 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory was 50.0MB in the beginning and 49.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:42:46,942 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.92ms. Allocated memory is still 71.3MB. Free memory was 50.3MB in the beginning and 39.1MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:42:46,942 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.54ms. Allocated memory is still 71.3MB. Free memory was 39.1MB in the beginning and 37.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:42:46,942 INFO L158 Benchmark]: Boogie Preprocessor took 26.66ms. Allocated memory is still 71.3MB. Free memory was 37.3MB in the beginning and 35.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:42:46,943 INFO L158 Benchmark]: RCFGBuilder took 30368.81ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 35.7MB in the beginning and 66.5MB in the end (delta: -30.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:42:46,943 INFO L158 Benchmark]: CodeCheck took 84.78ms. Allocated memory is still 90.2MB. Free memory was 66.1MB in the beginning and 60.2MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:42:46,945 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 0.17ms. Allocated memory is still 71.3MB. Free memory was 50.0MB in the beginning and 49.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 199.92ms. Allocated memory is still 71.3MB. Free memory was 50.3MB in the beginning and 39.1MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.54ms. Allocated memory is still 71.3MB. Free memory was 39.1MB in the beginning and 37.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.66ms. Allocated memory is still 71.3MB. Free memory was 37.3MB in the beginning and 35.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 30368.81ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 35.7MB in the beginning and 66.5MB in the end (delta: -30.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 84.78ms. Allocated memory is still 90.2MB. Free memory was 66.1MB in the beginning and 60.2MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:42:47,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b60d68f-2226-4a72-97fa-c966a7dc3479/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared