./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/float-benchs/Muller_Kahan.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/Muller_Kahan.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 61ce2c272542663cace3442e405f7ab093d2a72e636da199b8b44596c79af6c9 --- 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-b5237d8 [2022-11-21 22:01:46,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:01:46,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:01:46,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:01:46,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:01:46,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:01:46,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:01:46,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:01:46,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:01:46,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:01:46,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:01:46,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:01:46,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:01:46,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:01:46,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:01:46,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:01:46,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:01:46,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:01:46,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:01:46,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:01:46,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:01:46,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:01:46,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:01:46,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:01:46,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:01:46,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:01:46,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:01:46,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:01:46,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:01:46,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:01:46,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:01:46,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:01:46,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:01:46,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:01:46,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:01:46,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:01:46,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:01:46,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:01:46,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:01:46,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:01:46,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:01:46,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:01:46,261 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:01:46,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:01:46,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:01:46,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:01:46,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:01:46,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:01:46,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:01:46,264 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:01:46,264 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:01:46,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:01:46,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:01:46,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:01:46,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:01:46,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:01:46,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:01:46,267 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:01:46,267 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:01:46,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:01:46,267 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:01:46,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:01:46,268 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:01:46,268 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:01:46,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:01:46,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:46,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:01:46,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:01:46,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:01:46,270 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:01:46,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:01:46,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:01:46,270 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_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61ce2c272542663cace3442e405f7ab093d2a72e636da199b8b44596c79af6c9 [2022-11-21 22:01:46,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:01:46,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:01:46,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:01:46,583 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:01:46,584 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:01:46,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/float-benchs/Muller_Kahan.c [2022-11-21 22:01:49,695 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:01:49,898 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:01:49,899 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/sv-benchmarks/c/float-benchs/Muller_Kahan.c [2022-11-21 22:01:49,904 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/data/0f94eb62e/6d6aee8b364245cf8aeb82583dffa0c5/FLAG4506ade31 [2022-11-21 22:01:49,919 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/data/0f94eb62e/6d6aee8b364245cf8aeb82583dffa0c5 [2022-11-21 22:01:49,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:01:49,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:01:49,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:49,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:01:49,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:01:49,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:49" (1/1) ... [2022-11-21 22:01:49,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@680f4369 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:49, skipping insertion in model container [2022-11-21 22:01:49,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:49" (1/1) ... [2022-11-21 22:01:49,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:01:49,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:01:50,112 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_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/sv-benchmarks/c/float-benchs/Muller_Kahan.c[631,644] [2022-11-21 22:01:50,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:50,135 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:01:50,148 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_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/sv-benchmarks/c/float-benchs/Muller_Kahan.c[631,644] [2022-11-21 22:01:50,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:50,166 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:01:50,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50 WrapperNode [2022-11-21 22:01:50,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:50,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:50,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:01:50,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:01:50,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,208 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 38 [2022-11-21 22:01:50,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:50,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:01:50,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:01:50,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:01:50,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,227 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:01:50,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:01:50,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:01:50,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:01:50,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:50,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:01:50,262 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:01:50,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:01:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:01:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:01:50,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:01:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:01:50,392 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:01:50,395 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:01:50,593 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:01:50,623 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:01:50,623 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:01:50,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:50 BoogieIcfgContainer [2022-11-21 22:01:50,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:01:50,627 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:01:50,627 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:01:50,637 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:01:50,638 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:01:50,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:50,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2022-11-21 22:01:50,720 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2022-11-21 22:01:50,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:01:50,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:50,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:50,768 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) [2022-11-21 22:01:50,776 INFO L158 Benchmark]: Toolchain (without parser) took 851.92ms. Allocated memory is still 172.0MB. Free memory was 129.8MB in the beginning and 100.0MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 22:01:50,776 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:01:50,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.63ms. Allocated memory is still 172.0MB. Free memory was 129.4MB in the beginning and 119.8MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:01:50,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.46ms. Allocated memory is still 172.0MB. Free memory was 119.8MB in the beginning and 118.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:01:50,779 INFO L158 Benchmark]: Boogie Preprocessor took 20.47ms. Allocated memory is still 172.0MB. Free memory was 118.1MB in the beginning and 117.2MB in the end (delta: 983.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:01:50,780 INFO L158 Benchmark]: RCFGBuilder took 395.33ms. Allocated memory is still 172.0MB. Free memory was 117.2MB in the beginning and 106.3MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:01:50,781 INFO L158 Benchmark]: CodeCheck took 147.63ms. Allocated memory is still 172.0MB. Free memory was 106.3MB in the beginning and 100.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:01:50,790 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 0.29ms. Allocated memory is still 121.6MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.63ms. Allocated memory is still 172.0MB. Free memory was 129.4MB in the beginning and 119.8MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.46ms. Allocated memory is still 172.0MB. Free memory was 119.8MB in the beginning and 118.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.47ms. Allocated memory is still 172.0MB. Free memory was 118.1MB in the beginning and 117.2MB in the end (delta: 983.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 395.33ms. Allocated memory is still 172.0MB. Free memory was 117.2MB in the beginning and 106.3MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 147.63ms. Allocated memory is still 172.0MB. Free memory was 106.3MB in the beginning and 100.0MB 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. [2022-11-21 22:01:50,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/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_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/Muller_Kahan.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 61ce2c272542663cace3442e405f7ab093d2a72e636da199b8b44596c79af6c9 --- 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-b5237d8 [2022-11-21 22:01:53,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:01:53,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:01:53,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:01:53,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:01:53,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:01:53,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:01:53,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:01:53,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:01:53,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:01:53,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:01:53,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:01:53,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:01:53,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:01:53,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:01:53,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:01:53,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:01:53,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:01:53,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:01:53,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:01:53,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:01:53,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:01:53,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:01:53,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:01:53,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:01:53,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:01:53,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:01:53,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:01:53,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:01:53,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:01:53,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:01:53,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:01:53,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:01:53,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:01:53,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:01:53,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:01:53,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:01:53,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:01:53,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:01:53,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:01:53,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:01:53,564 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:01:53,603 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:01:53,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:01:53,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:01:53,606 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:01:53,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:01:53,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:01:53,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:01:53,607 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:01:53,608 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:01:53,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:01:53,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:01:53,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:01:53,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:01:53,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:01:53,610 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:01:53,610 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:01:53,610 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:01:53,610 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:01:53,610 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:01:53,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:01:53,611 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:01:53,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:01:53,611 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:01:53,612 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:01:53,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:01:53,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:53,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:01:53,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:01:53,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:01:53,613 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:01:53,613 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:01:53,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:01:53,614 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:01:53,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:01:53,614 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_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61ce2c272542663cace3442e405f7ab093d2a72e636da199b8b44596c79af6c9 [2022-11-21 22:01:54,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:01:54,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:01:54,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:01:54,073 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:01:54,073 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:01:54,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/float-benchs/Muller_Kahan.c [2022-11-21 22:01:57,255 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:01:57,471 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:01:57,472 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/sv-benchmarks/c/float-benchs/Muller_Kahan.c [2022-11-21 22:01:57,481 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/data/774e1f2bc/c0c39533fd284a3f9db9eaa2336050b2/FLAG6c44b9901 [2022-11-21 22:01:57,502 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/data/774e1f2bc/c0c39533fd284a3f9db9eaa2336050b2 [2022-11-21 22:01:57,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:01:57,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:01:57,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:57,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:01:57,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:01:57,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:57" (1/1) ... [2022-11-21 22:01:57,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2556a6f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:57, skipping insertion in model container [2022-11-21 22:01:57,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:57" (1/1) ... [2022-11-21 22:01:57,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:01:57,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:01:57,678 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_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/sv-benchmarks/c/float-benchs/Muller_Kahan.c[631,644] [2022-11-21 22:01:57,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:57,717 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:01:57,739 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_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/sv-benchmarks/c/float-benchs/Muller_Kahan.c[631,644] [2022-11-21 22:01:57,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:57,774 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:01:57,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:57 WrapperNode [2022-11-21 22:01:57,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:57,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:57,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:01:57,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:01:57,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:57" (1/1) ... [2022-11-21 22:01:57,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:57" (1/1) ... [2022-11-21 22:01:57,820 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2022-11-21 22:01:57,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:57,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:01:57,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:01:57,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:01:57,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:57" (1/1) ... [2022-11-21 22:01:57,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:57" (1/1) ... [2022-11-21 22:01:57,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:57" (1/1) ... [2022-11-21 22:01:57,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:57" (1/1) ... [2022-11-21 22:01:57,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:57" (1/1) ... [2022-11-21 22:01:57,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:57" (1/1) ... [2022-11-21 22:01:57,871 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:57" (1/1) ... [2022-11-21 22:01:57,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:57" (1/1) ... [2022-11-21 22:01:57,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:01:57,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:01:57,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:01:57,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:01:57,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:57" (1/1) ... [2022-11-21 22:01:57,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:57,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:01:57,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:01:57,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:01:57,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:01:57,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:01:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:01:57,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:01:58,054 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:01:58,056 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:02:09,034 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:02:09,075 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:02:09,076 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:02:09,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:09 BoogieIcfgContainer [2022-11-21 22:02:09,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:02:09,079 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:02:09,080 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:02:09,106 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:02:09,106 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:09" (1/1) ... [2022-11-21 22:02:09,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:02:09,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:09,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2022-11-21 22:02:09,169 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2022-11-21 22:02:09,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:02:09,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:09,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:09,216 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) [2022-11-21 22:02:09,220 INFO L158 Benchmark]: Toolchain (without parser) took 11713.29ms. Allocated memory is still 86.0MB. Free memory was 64.9MB in the beginning and 54.6MB in the end (delta: 10.4MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:09,221 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:02:09,222 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.20ms. Allocated memory is still 86.0MB. Free memory was 64.7MB in the beginning and 53.9MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:02:09,223 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.22ms. Allocated memory is still 86.0MB. Free memory was 53.9MB in the beginning and 52.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:09,223 INFO L158 Benchmark]: Boogie Preprocessor took 60.57ms. Allocated memory is still 86.0MB. Free memory was 52.4MB in the beginning and 51.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:09,224 INFO L158 Benchmark]: RCFGBuilder took 11195.49ms. Allocated memory is still 86.0MB. Free memory was 51.0MB in the beginning and 60.4MB in the end (delta: -9.4MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:09,225 INFO L158 Benchmark]: CodeCheck took 139.60ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 54.6MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:02:09,229 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 0.20ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 268.20ms. Allocated memory is still 86.0MB. Free memory was 64.7MB in the beginning and 53.9MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.22ms. Allocated memory is still 86.0MB. Free memory was 53.9MB in the beginning and 52.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.57ms. Allocated memory is still 86.0MB. Free memory was 52.4MB in the beginning and 51.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 11195.49ms. Allocated memory is still 86.0MB. Free memory was 51.0MB in the beginning and 60.4MB in the end (delta: -9.4MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * CodeCheck took 139.60ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 54.6MB 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. [2022-11-21 22:02:09,426 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da18b4ef-b1b0-4bcf-b1ec-b4c25bbcd24e/bin/ukojak-jW3SillKbg/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