./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/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_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/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_a31397e8-0bfa-41c7-9007-6184a2d4ef40/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 e0a18ef05fc68655f6745bf4a502e0079c3ee8f2ad8ce0a20fedaec28a3ae221 --- 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 01:25:20,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:25:20,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:25:20,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:25:20,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:25:20,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:25:20,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:25:20,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:25:20,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:25:20,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:25:20,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:25:20,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:25:20,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:25:20,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:25:20,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:25:20,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:25:20,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:25:20,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:25:20,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:25:20,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:25:20,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:25:20,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:25:20,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:25:20,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:25:20,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:25:20,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:25:20,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:25:20,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:25:20,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:25:20,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:25:20,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:25:20,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:25:20,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:25:20,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:25:20,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:25:20,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:25:20,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:25:20,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:25:20,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:25:20,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:25:20,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:25:20,415 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:25:20,434 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:25:20,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:25:20,435 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:25:20,435 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:25:20,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:25:20,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:25:20,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:25:20,436 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:25:20,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:25:20,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:25:20,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:25:20,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:25:20,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:25:20,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:25:20,437 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:25:20,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:25:20,437 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:25:20,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:25:20,438 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:25:20,438 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:25:20,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:25:20,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:25:20,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:25:20,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:25:20,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:25:20,439 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:25:20,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:25:20,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:25:20,439 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_a31397e8-0bfa-41c7-9007-6184a2d4ef40/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0a18ef05fc68655f6745bf4a502e0079c3ee8f2ad8ce0a20fedaec28a3ae221 [2022-12-15 01:25:20,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:25:20,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:25:20,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:25:20,641 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:25:20,642 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:25:20,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c [2022-12-15 01:25:23,260 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:25:23,387 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:25:23,387 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c [2022-12-15 01:25:23,392 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/data/a24840ca8/7c6db3840040472ab8854a28f92062b3/FLAGc67b237e7 [2022-12-15 01:25:23,402 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/data/a24840ca8/7c6db3840040472ab8854a28f92062b3 [2022-12-15 01:25:23,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:25:23,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:25:23,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:25:23,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:25:23,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:25:23,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:25:23" (1/1) ... [2022-12-15 01:25:23,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20f7f4df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:23, skipping insertion in model container [2022-12-15 01:25:23,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:25:23" (1/1) ... [2022-12-15 01:25:23,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:25:23,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:25:23,531 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_a31397e8-0bfa-41c7-9007-6184a2d4ef40/sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c[855,868] [2022-12-15 01:25:23,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:25:23,554 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:25:23,564 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_a31397e8-0bfa-41c7-9007-6184a2d4ef40/sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c[855,868] [2022-12-15 01:25:23,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:25:23,586 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:25:23,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:23 WrapperNode [2022-12-15 01:25:23,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:25:23,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:25:23,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:25:23,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:25:23,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:23" (1/1) ... [2022-12-15 01:25:23,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:23" (1/1) ... [2022-12-15 01:25:23,625 INFO L138 Inliner]: procedures = 15, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2022-12-15 01:25:23,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:25:23,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:25:23,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:25:23,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:25:23,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:23" (1/1) ... [2022-12-15 01:25:23,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:23" (1/1) ... [2022-12-15 01:25:23,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:23" (1/1) ... [2022-12-15 01:25:23,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:23" (1/1) ... [2022-12-15 01:25:23,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:23" (1/1) ... [2022-12-15 01:25:23,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:23" (1/1) ... [2022-12-15 01:25:23,646 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:23" (1/1) ... [2022-12-15 01:25:23,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:23" (1/1) ... [2022-12-15 01:25:23,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:25:23,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:25:23,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:25:23,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:25:23,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:23" (1/1) ... [2022-12-15 01:25:23,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:25:23,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:25:23,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:25:23,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:25:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:25:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:25:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:25:23,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:25:23,778 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:25:23,780 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:25:23,888 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:25:23,949 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:25:23,949 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:25:23,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:25:23 BoogieIcfgContainer [2022-12-15 01:25:23,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:25:23,953 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:25:23,953 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:25:23,963 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:25:23,964 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:25:23" (1/1) ... [2022-12-15 01:25:23,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:25:24,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:24,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-12-15 01:25:24,030 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-12-15 01:25:24,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:25:24,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:24,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:24,076 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 01:25:24,079 INFO L158 Benchmark]: Toolchain (without parser) took 673.74ms. Allocated memory is still 165.7MB. Free memory was 122.1MB in the beginning and 89.0MB in the end (delta: 33.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-15 01:25:24,080 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 165.7MB. Free memory is still 138.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:25:24,080 INFO L158 Benchmark]: CACSL2BoogieTranslator took 181.67ms. Allocated memory is still 165.7MB. Free memory was 121.9MB in the beginning and 111.2MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:25:24,081 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.08ms. Allocated memory is still 165.7MB. Free memory was 111.2MB in the beginning and 109.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:25:24,081 INFO L158 Benchmark]: Boogie Preprocessor took 23.93ms. Allocated memory is still 165.7MB. Free memory was 109.4MB in the beginning and 108.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:25:24,082 INFO L158 Benchmark]: RCFGBuilder took 301.55ms. Allocated memory is still 165.7MB. Free memory was 108.3MB in the beginning and 94.9MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:25:24,082 INFO L158 Benchmark]: CodeCheck took 125.07ms. Allocated memory is still 165.7MB. Free memory was 94.9MB in the beginning and 89.0MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:25:24,085 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 0.21ms. Allocated memory is still 165.7MB. Free memory is still 138.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 181.67ms. Allocated memory is still 165.7MB. Free memory was 121.9MB in the beginning and 111.2MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.08ms. Allocated memory is still 165.7MB. Free memory was 111.2MB in the beginning and 109.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.93ms. Allocated memory is still 165.7MB. Free memory was 109.4MB in the beginning and 108.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 301.55ms. Allocated memory is still 165.7MB. Free memory was 108.3MB in the beginning and 94.9MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 125.07ms. Allocated memory is still 165.7MB. Free memory was 94.9MB in the beginning and 89.0MB 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 01:25:24,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/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_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/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_a31397e8-0bfa-41c7-9007-6184a2d4ef40/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 e0a18ef05fc68655f6745bf4a502e0079c3ee8f2ad8ce0a20fedaec28a3ae221 --- 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 01:25:25,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:25:25,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:25:25,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:25:25,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:25:25,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:25:25,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:25:25,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:25:25,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:25:25,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:25:25,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:25:25,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:25:25,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:25:25,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:25:25,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:25:25,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:25:25,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:25:25,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:25:25,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:25:25,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:25:25,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:25:25,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:25:25,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:25:25,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:25:25,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:25:25,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:25:25,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:25:25,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:25:25,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:25:25,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:25:25,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:25:25,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:25:25,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:25:25,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:25:25,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:25:25,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:25:25,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:25:25,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:25:25,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:25:25,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:25:25,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:25:25,814 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 01:25:25,838 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:25:25,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:25:25,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:25:25,839 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:25:25,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:25:25,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:25:25,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:25:25,840 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:25:25,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:25:25,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:25:25,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:25:25,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:25:25,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:25:25,841 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:25:25,841 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:25:25,842 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:25:25,842 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:25:25,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:25:25,842 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:25:25,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:25:25,843 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:25:25,843 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:25:25,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:25:25,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:25:25,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:25:25,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:25:25,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:25:25,844 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:25:25,844 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:25:25,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:25:25,845 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:25:25,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:25:25,845 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_a31397e8-0bfa-41c7-9007-6184a2d4ef40/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0a18ef05fc68655f6745bf4a502e0079c3ee8f2ad8ce0a20fedaec28a3ae221 [2022-12-15 01:25:26,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:25:26,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:25:26,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:25:26,091 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:25:26,091 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:25:26,092 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c [2022-12-15 01:25:28,583 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:25:28,747 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:25:28,748 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c [2022-12-15 01:25:28,754 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/data/b7401935c/1080b94f3a7f4a16a5040b73ec0fd64f/FLAG372e15877 [2022-12-15 01:25:29,144 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/data/b7401935c/1080b94f3a7f4a16a5040b73ec0fd64f [2022-12-15 01:25:29,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:25:29,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:25:29,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:25:29,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:25:29,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:25:29,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:25:29" (1/1) ... [2022-12-15 01:25:29,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@174d77bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:29, skipping insertion in model container [2022-12-15 01:25:29,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:25:29" (1/1) ... [2022-12-15 01:25:29,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:25:29,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:25:29,283 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_a31397e8-0bfa-41c7-9007-6184a2d4ef40/sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c[855,868] [2022-12-15 01:25:29,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:25:29,315 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:25:29,325 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_a31397e8-0bfa-41c7-9007-6184a2d4ef40/sv-benchmarks/c/float-benchs/sqrt_Householder_pseudoconstant.c[855,868] [2022-12-15 01:25:29,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:25:29,346 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:25:29,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:29 WrapperNode [2022-12-15 01:25:29,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:25:29,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:25:29,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:25:29,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:25:29,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:29" (1/1) ... [2022-12-15 01:25:29,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:29" (1/1) ... [2022-12-15 01:25:29,378 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 74 [2022-12-15 01:25:29,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:25:29,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:25:29,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:25:29,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:25:29,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:29" (1/1) ... [2022-12-15 01:25:29,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:29" (1/1) ... [2022-12-15 01:25:29,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:29" (1/1) ... [2022-12-15 01:25:29,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:29" (1/1) ... [2022-12-15 01:25:29,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:29" (1/1) ... [2022-12-15 01:25:29,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:29" (1/1) ... [2022-12-15 01:25:29,403 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:29" (1/1) ... [2022-12-15 01:25:29,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:29" (1/1) ... [2022-12-15 01:25:29,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:25:29,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:25:29,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:25:29,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:25:29,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:29" (1/1) ... [2022-12-15 01:25:29,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:25:29,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:25:29,434 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:25:29,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:25:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:25:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:25:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:25:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:25:29,522 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:25:29,524 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:26:00,749 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:26:00,788 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:26:00,789 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:26:00,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:26:00 BoogieIcfgContainer [2022-12-15 01:26:00,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:26:00,792 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:26:00,792 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:26:00,801 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:26:00,801 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:26:00" (1/1) ... [2022-12-15 01:26:00,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:26:00,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:00,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-12-15 01:26:00,858 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-12-15 01:26:00,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:26:00,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:00,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:00,901 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 01:26:00,904 INFO L158 Benchmark]: Toolchain (without parser) took 31756.64ms. Allocated memory is still 81.8MB. Free memory was 60.4MB in the beginning and 50.2MB in the end (delta: 10.2MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2022-12-15 01:26:00,905 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:26:00,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.50ms. Allocated memory is still 81.8MB. Free memory was 60.2MB in the beginning and 48.8MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:26:00,906 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.09ms. Allocated memory is still 81.8MB. Free memory was 48.8MB in the beginning and 47.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:26:00,906 INFO L158 Benchmark]: Boogie Preprocessor took 28.24ms. Allocated memory is still 81.8MB. Free memory was 47.0MB in the beginning and 45.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:26:00,907 INFO L158 Benchmark]: RCFGBuilder took 31382.71ms. Allocated memory is still 81.8MB. Free memory was 45.4MB in the beginning and 56.2MB in the end (delta: -10.8MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-12-15 01:26:00,907 INFO L158 Benchmark]: CodeCheck took 111.12ms. Allocated memory is still 81.8MB. Free memory was 56.2MB in the beginning and 50.2MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:26:00,910 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 0.12ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 199.50ms. Allocated memory is still 81.8MB. Free memory was 60.2MB in the beginning and 48.8MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.09ms. Allocated memory is still 81.8MB. Free memory was 48.8MB in the beginning and 47.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.24ms. Allocated memory is still 81.8MB. Free memory was 47.0MB in the beginning and 45.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 31382.71ms. Allocated memory is still 81.8MB. Free memory was 45.4MB in the beginning and 56.2MB in the end (delta: -10.8MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 111.12ms. Allocated memory is still 81.8MB. Free memory was 56.2MB in the beginning and 50.2MB in the end (delta: 6.0MB). 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 01:26:01,094 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31397e8-0bfa-41c7-9007-6184a2d4ef40/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