./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ --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 8967790177fc14e8157cff1ce1fb723d3ab55513216099f6dbb82db8bc4d5837 --- 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-6b4ec56 [2022-11-20 16:51:36,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:51:36,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:51:36,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:51:36,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:51:36,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:51:36,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:51:36,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:51:36,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:51:36,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:51:36,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:51:36,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:51:36,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:51:36,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:51:36,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:51:36,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:51:36,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:51:36,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:51:36,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:51:36,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:51:36,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:51:36,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:51:36,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:51:36,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:51:36,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:51:36,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:51:36,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:51:36,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:51:36,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:51:36,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:51:36,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:51:36,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:51:36,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:51:36,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:51:36,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:51:36,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:51:36,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:51:36,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:51:36,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:51:36,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:51:36,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:51:36,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 16:51:36,886 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:51:36,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:51:36,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:51:36,888 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:51:36,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:51:36,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:51:36,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:51:36,893 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:51:36,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:51:36,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:51:36,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:51:36,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:51:36,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:51:36,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:51:36,896 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:51:36,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:51:36,896 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:51:36,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:51:36,897 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:51:36,897 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:51:36,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:51:36,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:51:36,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:51:36,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:51:36,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:51:36,898 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:51:36,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:51:36,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:51:36,899 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_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8967790177fc14e8157cff1ce1fb723d3ab55513216099f6dbb82db8bc4d5837 [2022-11-20 16:51:37,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:51:37,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:51:37,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:51:37,252 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:51:37,253 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:51:37,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c [2022-11-20 16:51:40,470 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:51:40,699 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:51:40,700 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c [2022-11-20 16:51:40,707 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/data/337f4e536/1aaa190ecebb4ce282a8d69dd32adf60/FLAGfe78aae69 [2022-11-20 16:51:40,723 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/data/337f4e536/1aaa190ecebb4ce282a8d69dd32adf60 [2022-11-20 16:51:40,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:51:40,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:51:40,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:51:40,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:51:40,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:51:40,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:51:40" (1/1) ... [2022-11-20 16:51:40,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115ca493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:40, skipping insertion in model container [2022-11-20 16:51:40,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:51:40" (1/1) ... [2022-11-20 16:51:40,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:51:40,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:51:40,956 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_e2d37ae3-3464-4f84-962a-b4d435afd9bf/sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c[570,583] [2022-11-20 16:51:40,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:51:41,011 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:51:41,021 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_e2d37ae3-3464-4f84-962a-b4d435afd9bf/sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c[570,583] [2022-11-20 16:51:41,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:51:41,043 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:51:41,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:41 WrapperNode [2022-11-20 16:51:41,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:51:41,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:51:41,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:51:41,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:51:41,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:41" (1/1) ... [2022-11-20 16:51:41,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:41" (1/1) ... [2022-11-20 16:51:41,090 INFO L138 Inliner]: procedures = 15, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 74 [2022-11-20 16:51:41,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:51:41,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:51:41,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:51:41,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:51:41,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:41" (1/1) ... [2022-11-20 16:51:41,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:41" (1/1) ... [2022-11-20 16:51:41,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:41" (1/1) ... [2022-11-20 16:51:41,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:41" (1/1) ... [2022-11-20 16:51:41,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:41" (1/1) ... [2022-11-20 16:51:41,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:41" (1/1) ... [2022-11-20 16:51:41,108 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:41" (1/1) ... [2022-11-20 16:51:41,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:41" (1/1) ... [2022-11-20 16:51:41,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:51:41,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:51:41,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:51:41,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:51:41,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:41" (1/1) ... [2022-11-20 16:51:41,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:51:41,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:51:41,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:51:41,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:51:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:51:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:51:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:51:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:51:41,295 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:51:41,297 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:51:41,501 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:51:41,580 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:51:41,580 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 16:51:41,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:51:41 BoogieIcfgContainer [2022-11-20 16:51:41,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:51:41,583 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:51:41,584 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:51:41,598 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:51:41,598 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:51:41" (1/1) ... [2022-11-20 16:51:41,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:51:41,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:41,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-11-20 16:51:41,680 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-11-20 16:51:41,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:51:41,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:41,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:41,727 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) [2022-11-20 16:51:41,732 INFO L158 Benchmark]: Toolchain (without parser) took 1003.17ms. Allocated memory is still 213.9MB. Free memory was 167.6MB in the beginning and 134.0MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-20 16:51:41,733 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 142.6MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:51:41,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.97ms. Allocated memory is still 213.9MB. Free memory was 167.6MB in the beginning and 157.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:51:41,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.77ms. Allocated memory is still 213.9MB. Free memory was 157.1MB in the beginning and 155.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:51:41,737 INFO L158 Benchmark]: Boogie Preprocessor took 21.27ms. Allocated memory is still 213.9MB. Free memory was 155.7MB in the beginning and 154.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:51:41,738 INFO L158 Benchmark]: RCFGBuilder took 470.01ms. Allocated memory is still 213.9MB. Free memory was 154.3MB in the beginning and 140.3MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:51:41,738 INFO L158 Benchmark]: CodeCheck took 147.17ms. Allocated memory is still 213.9MB. Free memory was 140.3MB in the beginning and 134.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:51:41,747 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 0.23ms. Allocated memory is still 142.6MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.97ms. Allocated memory is still 213.9MB. Free memory was 167.6MB in the beginning and 157.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.77ms. Allocated memory is still 213.9MB. Free memory was 157.1MB in the beginning and 155.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.27ms. Allocated memory is still 213.9MB. Free memory was 155.7MB in the beginning and 154.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 470.01ms. Allocated memory is still 213.9MB. Free memory was 154.3MB in the beginning and 140.3MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 147.17ms. Allocated memory is still 213.9MB. Free memory was 140.3MB in the beginning and 134.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:51:41,774 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ --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 8967790177fc14e8157cff1ce1fb723d3ab55513216099f6dbb82db8bc4d5837 --- 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-6b4ec56 [2022-11-20 16:51:44,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:51:44,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:51:44,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:51:44,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:51:44,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:51:44,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:51:44,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:51:44,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:51:44,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:51:44,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:51:44,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:51:44,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:51:44,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:51:44,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:51:44,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:51:44,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:51:44,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:51:44,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:51:44,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:51:44,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:51:44,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:51:44,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:51:44,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:51:44,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:51:44,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:51:44,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:51:44,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:51:44,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:51:44,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:51:44,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:51:44,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:51:44,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:51:44,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:51:44,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:51:44,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:51:44,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:51:44,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:51:44,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:51:44,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:51:44,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:51:44,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-20 16:51:44,365 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:51:44,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:51:44,366 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:51:44,366 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:51:44,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:51:44,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:51:44,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:51:44,368 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:51:44,368 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:51:44,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:51:44,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:51:44,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:51:44,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:51:44,370 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:51:44,370 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:51:44,370 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:51:44,370 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:51:44,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:51:44,371 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:51:44,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:51:44,372 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:51:44,372 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:51:44,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:51:44,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:51:44,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:51:44,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:51:44,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:51:44,374 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:51:44,374 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:51:44,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:51:44,374 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:51:44,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:51:44,375 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_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8967790177fc14e8157cff1ce1fb723d3ab55513216099f6dbb82db8bc4d5837 [2022-11-20 16:51:44,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:51:44,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:51:44,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:51:44,817 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:51:44,818 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:51:44,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c [2022-11-20 16:51:48,086 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:51:48,315 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:51:48,316 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c [2022-11-20 16:51:48,323 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/data/10de04e74/c3faca7522b74b6f8e5f81ad89423d78/FLAG3d0e7ca39 [2022-11-20 16:51:48,341 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/data/10de04e74/c3faca7522b74b6f8e5f81ad89423d78 [2022-11-20 16:51:48,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:51:48,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:51:48,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:51:48,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:51:48,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:51:48,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:51:48" (1/1) ... [2022-11-20 16:51:48,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@122dd9f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:48, skipping insertion in model container [2022-11-20 16:51:48,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:51:48" (1/1) ... [2022-11-20 16:51:48,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:51:48,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:51:48,608 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_e2d37ae3-3464-4f84-962a-b4d435afd9bf/sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c[570,583] [2022-11-20 16:51:48,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:51:48,671 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:51:48,691 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_e2d37ae3-3464-4f84-962a-b4d435afd9bf/sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c[570,583] [2022-11-20 16:51:48,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:51:48,731 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:51:48,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:48 WrapperNode [2022-11-20 16:51:48,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:51:48,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:51:48,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:51:48,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:51:48,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:48" (1/1) ... [2022-11-20 16:51:48,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:48" (1/1) ... [2022-11-20 16:51:48,793 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 75 [2022-11-20 16:51:48,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:51:48,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:51:48,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:51:48,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:51:48,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:48" (1/1) ... [2022-11-20 16:51:48,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:48" (1/1) ... [2022-11-20 16:51:48,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:48" (1/1) ... [2022-11-20 16:51:48,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:48" (1/1) ... [2022-11-20 16:51:48,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:48" (1/1) ... [2022-11-20 16:51:48,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:48" (1/1) ... [2022-11-20 16:51:48,844 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:48" (1/1) ... [2022-11-20 16:51:48,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:48" (1/1) ... [2022-11-20 16:51:48,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:51:48,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:51:48,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:51:48,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:51:48,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:48" (1/1) ... [2022-11-20 16:51:48,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:51:48,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:51:48,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:51:48,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:51:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:51:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:51:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:51:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:51:49,076 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:51:49,078 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:52:25,546 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:52:25,610 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:52:25,610 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 16:52:25,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:52:25 BoogieIcfgContainer [2022-11-20 16:52:25,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:52:25,614 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:52:25,614 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:52:25,625 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:52:25,625 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:52:25" (1/1) ... [2022-11-20 16:52:25,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:52:25,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:25,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-11-20 16:52:25,685 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-11-20 16:52:25,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:52:25,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:25,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:25,727 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) [2022-11-20 16:52:25,732 INFO L158 Benchmark]: Toolchain (without parser) took 37386.23ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 47.6MB in the beginning and 64.6MB in the end (delta: -17.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-11-20 16:52:25,733 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:52:25,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.24ms. Allocated memory is still 71.3MB. Free memory was 47.4MB in the beginning and 36.1MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:52:25,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.18ms. Allocated memory is still 71.3MB. Free memory was 35.9MB in the beginning and 34.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:52:25,737 INFO L158 Benchmark]: Boogie Preprocessor took 62.77ms. Allocated memory is still 71.3MB. Free memory was 34.3MB in the beginning and 32.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:52:25,739 INFO L158 Benchmark]: RCFGBuilder took 36755.62ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 32.8MB in the beginning and 70.9MB in the end (delta: -38.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-11-20 16:52:25,740 INFO L158 Benchmark]: CodeCheck took 116.32ms. Allocated memory is still 100.7MB. Free memory was 70.5MB in the beginning and 64.6MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:52:25,752 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 0.34ms. Allocated memory is still 71.3MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 386.24ms. Allocated memory is still 71.3MB. Free memory was 47.4MB in the beginning and 36.1MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.18ms. Allocated memory is still 71.3MB. Free memory was 35.9MB in the beginning and 34.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.77ms. Allocated memory is still 71.3MB. Free memory was 34.3MB in the beginning and 32.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 36755.62ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 32.8MB in the beginning and 70.9MB in the end (delta: -38.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * CodeCheck took 116.32ms. Allocated memory is still 100.7MB. Free memory was 70.5MB in the beginning and 64.6MB 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. [2022-11-20 16:52:25,977 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2d37ae3-3464-4f84-962a-b4d435afd9bf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared