./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/digits_while.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/digits_while.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH --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 4eb7ec87e4b26eecb67fe680444df008acb1d5ac2a26461a17b628d29f2e5ff2 --- 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-e04fb08 [2022-11-16 08:03:44,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:03:44,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:03:44,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:03:44,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:03:44,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:03:44,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:03:44,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:03:44,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:03:44,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:03:44,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:03:44,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:03:44,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:03:44,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:03:44,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:03:44,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:03:44,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:03:44,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:03:44,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:03:44,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:03:44,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:03:44,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:03:44,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:03:44,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:03:44,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:03:44,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:03:44,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:03:44,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:03:44,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:03:44,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:03:44,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:03:44,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:03:44,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:03:44,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:03:44,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:03:44,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:03:44,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:03:44,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:03:44,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:03:44,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:03:44,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:03:44,155 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 08:03:44,190 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:03:44,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:03:44,192 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:03:44,193 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:03:44,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:03:44,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:03:44,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:03:44,194 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:03:44,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:03:44,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:03:44,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:03:44,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:03:44,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:03:44,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:03:44,197 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:03:44,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:03:44,197 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:03:44,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:03:44,198 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:03:44,198 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:03:44,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:03:44,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:03:44,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:03:44,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:03:44,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:03:44,199 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:03:44,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:03:44,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:03:44,200 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_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4eb7ec87e4b26eecb67fe680444df008acb1d5ac2a26461a17b628d29f2e5ff2 [2022-11-16 08:03:44,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:03:44,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:03:44,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:03:44,514 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:03:44,515 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:03:44,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/floats-esbmc-regression/digits_while.c [2022-11-16 08:03:44,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/data/b9808cb27/ad56c6955e0648859fa10724becacddf/FLAGee064d1bf [2022-11-16 08:03:45,119 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:03:45,120 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/sv-benchmarks/c/floats-esbmc-regression/digits_while.c [2022-11-16 08:03:45,126 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/data/b9808cb27/ad56c6955e0648859fa10724becacddf/FLAGee064d1bf [2022-11-16 08:03:45,495 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/data/b9808cb27/ad56c6955e0648859fa10724becacddf [2022-11-16 08:03:45,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:03:45,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:03:45,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:03:45,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:03:45,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:03:45,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:03:45" (1/1) ... [2022-11-16 08:03:45,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112a743d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:45, skipping insertion in model container [2022-11-16 08:03:45,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:03:45" (1/1) ... [2022-11-16 08:03:45,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:03:45,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:03:45,713 WARN L229 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_b1393366-7c64-4154-a285-ae627a34f344/sv-benchmarks/c/floats-esbmc-regression/digits_while.c[317,330] [2022-11-16 08:03:45,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:03:45,735 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:03:45,747 WARN L229 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_b1393366-7c64-4154-a285-ae627a34f344/sv-benchmarks/c/floats-esbmc-regression/digits_while.c[317,330] [2022-11-16 08:03:45,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:03:45,763 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:03:45,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:45 WrapperNode [2022-11-16 08:03:45,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:03:45,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:03:45,765 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:03:45,765 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:03:45,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:45" (1/1) ... [2022-11-16 08:03:45,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:45" (1/1) ... [2022-11-16 08:03:45,801 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 31 [2022-11-16 08:03:45,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:03:45,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:03:45,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:03:45,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:03:45,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:45" (1/1) ... [2022-11-16 08:03:45,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:45" (1/1) ... [2022-11-16 08:03:45,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:45" (1/1) ... [2022-11-16 08:03:45,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:45" (1/1) ... [2022-11-16 08:03:45,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:45" (1/1) ... [2022-11-16 08:03:45,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:45" (1/1) ... [2022-11-16 08:03:45,831 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:45" (1/1) ... [2022-11-16 08:03:45,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:45" (1/1) ... [2022-11-16 08:03:45,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:03:45,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:03:45,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:03:45,834 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:03:45,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:45" (1/1) ... [2022-11-16 08:03:45,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:03:45,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:03:45,868 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:03:45,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:03:45,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:03:45,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:03:45,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:03:45,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:03:45,989 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:03:45,991 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:03:46,183 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:03:46,227 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:03:46,227 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:03:46,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:03:46 BoogieIcfgContainer [2022-11-16 08:03:46,230 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:03:46,231 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:03:46,231 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:03:46,258 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:03:46,259 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:03:46" (1/1) ... [2022-11-16 08:03:46,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:03:46,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:03:46,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:03:46,371 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:03:46,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:03:46,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:03:46,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:03:46,436 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) [2022-11-16 08:03:46,440 INFO L158 Benchmark]: Toolchain (without parser) took 937.33ms. Allocated memory is still 127.9MB. Free memory was 91.6MB in the beginning and 84.3MB in the end (delta: 7.3MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-11-16 08:03:46,441 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 90.2MB. Free memory was 63.0MB in the beginning and 63.0MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:03:46,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 258.76ms. Allocated memory is still 127.9MB. Free memory was 91.4MB in the beginning and 102.8MB in the end (delta: -11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:03:46,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.18ms. Allocated memory is still 127.9MB. Free memory was 102.8MB in the beginning and 101.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:03:46,444 INFO L158 Benchmark]: Boogie Preprocessor took 31.44ms. Allocated memory is still 127.9MB. Free memory was 101.6MB in the beginning and 100.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:03:46,445 INFO L158 Benchmark]: RCFGBuilder took 396.10ms. Allocated memory is still 127.9MB. Free memory was 100.3MB in the beginning and 90.3MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:03:46,446 INFO L158 Benchmark]: CodeCheck took 208.05ms. Allocated memory is still 127.9MB. Free memory was 90.3MB in the beginning and 84.3MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:03:46,450 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 0.28ms. Allocated memory is still 90.2MB. Free memory was 63.0MB in the beginning and 63.0MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 258.76ms. Allocated memory is still 127.9MB. Free memory was 91.4MB in the beginning and 102.8MB in the end (delta: -11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.18ms. Allocated memory is still 127.9MB. Free memory was 102.8MB in the beginning and 101.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.44ms. Allocated memory is still 127.9MB. Free memory was 101.6MB in the beginning and 100.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 396.10ms. Allocated memory is still 127.9MB. Free memory was 100.3MB in the beginning and 90.3MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 208.05ms. Allocated memory is still 127.9MB. Free memory was 90.3MB in the beginning and 84.3MB 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. [2022-11-16 08:03:46,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/digits_while.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH --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 4eb7ec87e4b26eecb67fe680444df008acb1d5ac2a26461a17b628d29f2e5ff2 --- 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-e04fb08 [2022-11-16 08:03:48,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:03:48,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:03:48,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:03:48,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:03:48,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:03:48,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:03:48,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:03:48,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:03:48,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:03:48,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:03:48,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:03:48,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:03:48,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:03:48,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:03:48,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:03:48,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:03:48,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:03:48,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:03:48,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:03:48,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:03:48,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:03:48,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:03:48,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:03:48,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:03:48,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:03:48,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:03:48,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:03:48,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:03:48,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:03:48,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:03:48,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:03:48,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:03:48,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:03:48,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:03:48,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:03:48,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:03:48,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:03:48,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:03:48,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:03:49,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:03:49,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-16 08:03:49,051 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:03:49,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:03:49,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:03:49,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:03:49,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:03:49,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:03:49,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:03:49,053 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:03:49,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:03:49,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:03:49,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:03:49,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:03:49,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:03:49,054 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:03:49,055 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:03:49,055 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:03:49,055 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:03:49,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:03:49,055 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:03:49,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:03:49,056 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:03:49,056 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:03:49,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:03:49,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:03:49,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:03:49,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:03:49,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:03:49,057 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:03:49,057 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:03:49,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:03:49,058 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:03:49,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:03:49,058 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_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4eb7ec87e4b26eecb67fe680444df008acb1d5ac2a26461a17b628d29f2e5ff2 [2022-11-16 08:03:49,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:03:49,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:03:49,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:03:49,531 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:03:49,532 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:03:49,536 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/floats-esbmc-regression/digits_while.c [2022-11-16 08:03:49,616 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/data/a5bb251a1/d1ac1195d3294ef39f7a60e445555856/FLAG815fc16ac [2022-11-16 08:03:50,181 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:03:50,182 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/sv-benchmarks/c/floats-esbmc-regression/digits_while.c [2022-11-16 08:03:50,189 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/data/a5bb251a1/d1ac1195d3294ef39f7a60e445555856/FLAG815fc16ac [2022-11-16 08:03:50,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/data/a5bb251a1/d1ac1195d3294ef39f7a60e445555856 [2022-11-16 08:03:50,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:03:50,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:03:50,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:03:50,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:03:50,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:03:50,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:03:50" (1/1) ... [2022-11-16 08:03:50,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ae1ad3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:50, skipping insertion in model container [2022-11-16 08:03:50,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:03:50" (1/1) ... [2022-11-16 08:03:50,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:03:50,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:03:50,737 WARN L229 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_b1393366-7c64-4154-a285-ae627a34f344/sv-benchmarks/c/floats-esbmc-regression/digits_while.c[317,330] [2022-11-16 08:03:50,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:03:50,768 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:03:50,828 WARN L229 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_b1393366-7c64-4154-a285-ae627a34f344/sv-benchmarks/c/floats-esbmc-regression/digits_while.c[317,330] [2022-11-16 08:03:50,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:03:50,856 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:03:50,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:50 WrapperNode [2022-11-16 08:03:50,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:03:50,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:03:50,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:03:50,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:03:50,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:50" (1/1) ... [2022-11-16 08:03:50,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:50" (1/1) ... [2022-11-16 08:03:50,893 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 32 [2022-11-16 08:03:50,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:03:50,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:03:50,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:03:50,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:03:50,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:50" (1/1) ... [2022-11-16 08:03:50,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:50" (1/1) ... [2022-11-16 08:03:50,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:50" (1/1) ... [2022-11-16 08:03:50,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:50" (1/1) ... [2022-11-16 08:03:50,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:50" (1/1) ... [2022-11-16 08:03:50,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:50" (1/1) ... [2022-11-16 08:03:50,917 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:50" (1/1) ... [2022-11-16 08:03:50,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:50" (1/1) ... [2022-11-16 08:03:50,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:03:50,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:03:50,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:03:50,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:03:50,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:03:50" (1/1) ... [2022-11-16 08:03:50,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:03:50,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:03:50,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:03:50,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:03:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:03:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:03:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:03:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 08:03:51,094 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:03:51,097 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:04:01,390 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:04:01,419 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:04:01,420 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:04:01,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:04:01 BoogieIcfgContainer [2022-11-16 08:04:01,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:04:01,424 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:04:01,424 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:04:01,436 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:04:01,436 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:04:01" (1/1) ... [2022-11-16 08:04:01,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:04:01,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:01,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:04:01,495 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:04:01,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:04:01,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:01,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:01,543 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) [2022-11-16 08:04:01,547 INFO L158 Benchmark]: Toolchain (without parser) took 10982.33ms. Allocated memory is still 62.9MB. Free memory was 43.1MB in the beginning and 45.8MB in the end (delta: -2.7MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-11-16 08:04:01,548 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:04:01,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 289.62ms. Allocated memory is still 62.9MB. Free memory was 42.9MB in the beginning and 46.9MB in the end (delta: -4.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:04:01,549 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.53ms. Allocated memory is still 62.9MB. Free memory was 46.9MB in the beginning and 45.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:04:01,550 INFO L158 Benchmark]: Boogie Preprocessor took 25.21ms. Allocated memory is still 62.9MB. Free memory was 45.3MB in the beginning and 44.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:04:01,551 INFO L158 Benchmark]: RCFGBuilder took 10502.85ms. Allocated memory is still 62.9MB. Free memory was 44.0MB in the beginning and 32.8MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:04:01,552 INFO L158 Benchmark]: CodeCheck took 121.18ms. Allocated memory is still 62.9MB. Free memory was 32.6MB in the beginning and 45.8MB in the end (delta: -13.2MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-11-16 08:04:01,555 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 0.35ms. Allocated memory is still 62.9MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 289.62ms. Allocated memory is still 62.9MB. Free memory was 42.9MB in the beginning and 46.9MB in the end (delta: -4.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.53ms. Allocated memory is still 62.9MB. Free memory was 46.9MB in the beginning and 45.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.21ms. Allocated memory is still 62.9MB. Free memory was 45.3MB in the beginning and 44.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10502.85ms. Allocated memory is still 62.9MB. Free memory was 44.0MB in the beginning and 32.8MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 121.18ms. Allocated memory is still 62.9MB. Free memory was 32.6MB in the beginning and 45.8MB in the end (delta: -13.2MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:04:01,605 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1393366-7c64-4154-a285-ae627a34f344/bin/ukojak-CydTVMUXoH/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