./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/float-benchs/float_int_inv_square.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/float_int_inv_square.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ --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 a3f1488b0e5756e8d9e219e50ec38e84e8e4fac76b2e3a5e1785d4e14d4111d8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:30:59,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:30:59,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:30:59,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:30:59,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:30:59,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:30:59,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:30:59,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:30:59,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:30:59,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:30:59,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:30:59,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:30:59,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:30:59,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:30:59,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:30:59,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:30:59,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:30:59,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:30:59,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:30:59,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:30:59,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:30:59,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:30:59,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:30:59,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:30:59,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:30:59,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:30:59,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:30:59,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:30:59,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:30:59,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:30:59,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:30:59,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:30:59,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:30:59,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:30:59,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:30:59,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:30:59,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:30:59,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:30:59,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:30:59,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:30:59,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:30:59,344 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:30:59,374 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:30:59,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:30:59,375 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:30:59,376 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:30:59,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:30:59,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:30:59,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:30:59,378 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:30:59,379 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:30:59,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:30:59,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:30:59,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:30:59,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:30:59,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:30:59,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:30:59,382 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:30:59,382 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:30:59,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:30:59,383 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:30:59,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:30:59,384 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:30:59,384 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:30:59,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:30:59,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:30:59,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:30:59,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:30:59,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:30:59,387 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:30:59,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:30:59,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:30:59,388 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_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3f1488b0e5756e8d9e219e50ec38e84e8e4fac76b2e3a5e1785d4e14d4111d8 [2022-11-20 17:30:59,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:30:59,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:30:59,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:30:59,734 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:30:59,734 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:30:59,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/float-benchs/float_int_inv_square.c [2022-11-20 17:31:03,684 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:31:04,013 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:31:04,014 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/sv-benchmarks/c/float-benchs/float_int_inv_square.c [2022-11-20 17:31:04,022 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/data/72c513f71/39cc0bb3ddc048b88ae9aeb11baf14fc/FLAG05989e348 [2022-11-20 17:31:04,048 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/data/72c513f71/39cc0bb3ddc048b88ae9aeb11baf14fc [2022-11-20 17:31:04,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:31:04,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:31:04,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:31:04,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:31:04,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:31:04,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:04" (1/1) ... [2022-11-20 17:31:04,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6970a10e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:04, skipping insertion in model container [2022-11-20 17:31:04,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:04" (1/1) ... [2022-11-20 17:31:04,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:31:04,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:31:04,284 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_077f7656-8abc-40ce-a05e-cddcc267912e/sv-benchmarks/c/float-benchs/float_int_inv_square.c[488,501] [2022-11-20 17:31:04,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:31:04,309 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:31:04,322 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_077f7656-8abc-40ce-a05e-cddcc267912e/sv-benchmarks/c/float-benchs/float_int_inv_square.c[488,501] [2022-11-20 17:31:04,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:31:04,342 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:31:04,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:04 WrapperNode [2022-11-20 17:31:04,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:31:04,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:31:04,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:31:04,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:31:04,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:04" (1/1) ... [2022-11-20 17:31:04,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:04" (1/1) ... [2022-11-20 17:31:04,383 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 33 [2022-11-20 17:31:04,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:31:04,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:31:04,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:31:04,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:31:04,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:04" (1/1) ... [2022-11-20 17:31:04,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:04" (1/1) ... [2022-11-20 17:31:04,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:04" (1/1) ... [2022-11-20 17:31:04,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:04" (1/1) ... [2022-11-20 17:31:04,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:04" (1/1) ... [2022-11-20 17:31:04,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:04" (1/1) ... [2022-11-20 17:31:04,405 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:04" (1/1) ... [2022-11-20 17:31:04,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:04" (1/1) ... [2022-11-20 17:31:04,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:31:04,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:31:04,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:31:04,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:31:04,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:04" (1/1) ... [2022-11-20 17:31:04,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:31:04,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:31:04,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:31:04,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:31:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:31:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:31:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:31:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:31:04,608 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:31:04,610 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:31:04,808 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:31:04,899 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:31:04,900 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:31:04,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:31:04 BoogieIcfgContainer [2022-11-20 17:31:04,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:31:04,904 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:31:04,905 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:31:04,919 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:31:04,919 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:31:04" (1/1) ... [2022-11-20 17:31:04,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:31:05,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:05,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 6 states and 5 transitions. [2022-11-20 17:31:05,020 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2022-11-20 17:31:05,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 17:31:05,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:05,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:05,072 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.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:31:05,079 INFO L158 Benchmark]: Toolchain (without parser) took 1022.57ms. Allocated memory is still 176.2MB. Free memory was 144.5MB in the beginning and 114.0MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 17:31:05,081 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 132.1MB. Free memory was 74.3MB in the beginning and 74.1MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:31:05,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 288.03ms. Allocated memory is still 176.2MB. Free memory was 144.3MB in the beginning and 134.1MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:31:05,085 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.29ms. Allocated memory is still 176.2MB. Free memory was 134.1MB in the beginning and 132.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:31:05,086 INFO L158 Benchmark]: Boogie Preprocessor took 24.50ms. Allocated memory is still 176.2MB. Free memory was 132.9MB in the beginning and 131.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:31:05,088 INFO L158 Benchmark]: RCFGBuilder took 494.34ms. Allocated memory is still 176.2MB. Free memory was 131.7MB in the beginning and 119.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:31:05,089 INFO L158 Benchmark]: CodeCheck took 171.48ms. Allocated memory is still 176.2MB. Free memory was 119.5MB in the beginning and 114.0MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:31:05,103 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 0.32ms. Allocated memory is still 132.1MB. Free memory was 74.3MB in the beginning and 74.1MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 288.03ms. Allocated memory is still 176.2MB. Free memory was 144.3MB in the beginning and 134.1MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.29ms. Allocated memory is still 176.2MB. Free memory was 134.1MB in the beginning and 132.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.50ms. Allocated memory is still 176.2MB. Free memory was 132.9MB in the beginning and 131.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 494.34ms. Allocated memory is still 176.2MB. Free memory was 131.7MB in the beginning and 119.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 171.48ms. Allocated memory is still 176.2MB. Free memory was 119.5MB in the beginning and 114.0MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:31:05,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/float_int_inv_square.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ --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 a3f1488b0e5756e8d9e219e50ec38e84e8e4fac76b2e3a5e1785d4e14d4111d8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:31:08,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:31:08,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:31:08,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:31:08,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:31:08,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:31:08,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:31:08,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:31:08,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:31:08,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:31:08,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:31:08,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:31:08,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:31:08,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:31:08,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:31:08,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:31:08,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:31:08,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:31:08,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:31:08,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:31:08,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:31:08,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:31:08,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:31:08,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:31:08,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:31:08,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:31:08,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:31:08,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:31:08,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:31:08,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:31:08,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:31:08,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:31:08,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:31:08,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:31:08,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:31:08,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:31:08,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:31:08,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:31:08,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:31:08,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:31:08,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:31:08,267 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:31:08,320 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:31:08,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:31:08,327 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:31:08,327 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:31:08,328 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:31:08,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:31:08,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:31:08,329 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:31:08,330 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:31:08,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:31:08,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:31:08,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:31:08,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:31:08,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:31:08,333 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:31:08,333 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:31:08,334 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:31:08,334 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:31:08,334 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:31:08,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:31:08,335 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:31:08,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:31:08,336 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:31:08,336 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:31:08,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:31:08,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:31:08,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:31:08,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:31:08,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:31:08,338 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:31:08,338 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:31:08,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:31:08,339 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:31:08,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:31:08,340 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_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3f1488b0e5756e8d9e219e50ec38e84e8e4fac76b2e3a5e1785d4e14d4111d8 [2022-11-20 17:31:08,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:31:08,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:31:08,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:31:08,922 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:31:08,922 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:31:08,924 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/float-benchs/float_int_inv_square.c [2022-11-20 17:31:12,824 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:31:13,041 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:31:13,041 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/sv-benchmarks/c/float-benchs/float_int_inv_square.c [2022-11-20 17:31:13,049 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/data/d07a33d5b/b91e0222db074c5b97c18bc34be2fc2e/FLAG58c173641 [2022-11-20 17:31:13,069 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/data/d07a33d5b/b91e0222db074c5b97c18bc34be2fc2e [2022-11-20 17:31:13,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:31:13,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:31:13,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:31:13,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:31:13,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:31:13,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:13" (1/1) ... [2022-11-20 17:31:13,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff18e21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:13, skipping insertion in model container [2022-11-20 17:31:13,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:13" (1/1) ... [2022-11-20 17:31:13,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:31:13,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:31:13,359 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_077f7656-8abc-40ce-a05e-cddcc267912e/sv-benchmarks/c/float-benchs/float_int_inv_square.c[488,501] [2022-11-20 17:31:13,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:31:13,415 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:31:13,441 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_077f7656-8abc-40ce-a05e-cddcc267912e/sv-benchmarks/c/float-benchs/float_int_inv_square.c[488,501] [2022-11-20 17:31:13,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:31:13,477 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:31:13,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:13 WrapperNode [2022-11-20 17:31:13,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:31:13,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:31:13,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:31:13,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:31:13,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:13" (1/1) ... [2022-11-20 17:31:13,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:13" (1/1) ... [2022-11-20 17:31:13,526 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 33 [2022-11-20 17:31:13,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:31:13,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:31:13,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:31:13,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:31:13,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:13" (1/1) ... [2022-11-20 17:31:13,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:13" (1/1) ... [2022-11-20 17:31:13,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:13" (1/1) ... [2022-11-20 17:31:13,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:13" (1/1) ... [2022-11-20 17:31:13,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:13" (1/1) ... [2022-11-20 17:31:13,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:13" (1/1) ... [2022-11-20 17:31:13,555 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:13" (1/1) ... [2022-11-20 17:31:13,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:13" (1/1) ... [2022-11-20 17:31:13,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:31:13,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:31:13,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:31:13,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:31:13,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:13" (1/1) ... [2022-11-20 17:31:13,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:31:13,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:31:13,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:31:13,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:31:13,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:31:13,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:31:13,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:31:13,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:31:13,774 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:31:13,777 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:31:25,582 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:31:25,650 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:31:25,650 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:31:25,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:31:25 BoogieIcfgContainer [2022-11-20 17:31:25,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:31:25,655 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:31:25,656 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:31:25,673 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:31:25,674 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:31:25" (1/1) ... [2022-11-20 17:31:25,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:31:25,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:25,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 6 states and 5 transitions. [2022-11-20 17:31:25,754 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2022-11-20 17:31:25,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 17:31:25,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:25,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:25,811 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:31:25,817 INFO L158 Benchmark]: Toolchain (without parser) took 12740.91ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 35.9MB in the beginning and 61.2MB in the end (delta: -25.4MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2022-11-20 17:31:25,818 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 67.1MB. Free memory was 44.6MB in the beginning and 44.6MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:31:25,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 403.35ms. Allocated memory is still 67.1MB. Free memory was 35.6MB in the beginning and 41.1MB in the end (delta: -5.5MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2022-11-20 17:31:25,820 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.70ms. Allocated memory is still 67.1MB. Free memory was 40.9MB in the beginning and 39.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:31:25,820 INFO L158 Benchmark]: Boogie Preprocessor took 31.89ms. Allocated memory is still 67.1MB. Free memory was 39.4MB in the beginning and 38.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:31:25,821 INFO L158 Benchmark]: RCFGBuilder took 12094.13ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 38.1MB in the beginning and 67.2MB in the end (delta: -29.1MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-11-20 17:31:25,822 INFO L158 Benchmark]: CodeCheck took 159.40ms. Allocated memory is still 94.4MB. Free memory was 67.2MB in the beginning and 61.2MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:31:25,829 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 0.41ms. Allocated memory is still 67.1MB. Free memory was 44.6MB in the beginning and 44.6MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 403.35ms. Allocated memory is still 67.1MB. Free memory was 35.6MB in the beginning and 41.1MB in the end (delta: -5.5MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.70ms. Allocated memory is still 67.1MB. Free memory was 40.9MB in the beginning and 39.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.89ms. Allocated memory is still 67.1MB. Free memory was 39.4MB in the beginning and 38.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 12094.13ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 38.1MB in the beginning and 67.2MB in the end (delta: -29.1MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * CodeCheck took 159.40ms. Allocated memory is still 94.4MB. Free memory was 67.2MB in the beginning and 61.2MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:31:25,888 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077f7656-8abc-40ce-a05e-cddcc267912e/bin/ukojak-pZX7IvK2PQ/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