./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float12.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8cf5878e44758bfdbe03c47ec0115857e08941dc4678f844d9c655b0bc177ba --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:30:27,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:30:27,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:30:27,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:30:27,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:30:27,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:30:27,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:30:27,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:30:27,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:30:27,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:30:27,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:30:27,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:30:27,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:30:27,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:30:27,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:30:27,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:30:27,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:30:27,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:30:27,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:30:27,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:30:27,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:30:27,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:30:27,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:30:27,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:30:27,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:30:27,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:30:27,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:30:27,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:30:27,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:30:27,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:30:27,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:30:27,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:30:27,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:30:27,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:30:27,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:30:27,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:30:27,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:30:27,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:30:27,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:30:27,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:30:27,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:30:27,389 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:30:27,409 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:30:27,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:30:27,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:30:27,410 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:30:27,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:30:27,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:30:27,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:30:27,411 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:30:27,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:30:27,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:30:27,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:30:27,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:30:27,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:30:27,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:30:27,412 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:30:27,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:30:27,413 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:30:27,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:30:27,413 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:30:27,413 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:30:27,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:30:27,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:30:27,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:30:27,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:30:27,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:30:27,414 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:30:27,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:30:27,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:30:27,415 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_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8cf5878e44758bfdbe03c47ec0115857e08941dc4678f844d9c655b0bc177ba [2022-12-15 03:30:27,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:30:27,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:30:27,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:30:27,615 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:30:27,616 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:30:27,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/floats-cbmc-regression/float12.c [2022-12-15 03:30:30,150 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:30:30,297 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:30:30,297 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/sv-benchmarks/c/floats-cbmc-regression/float12.c [2022-12-15 03:30:30,301 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/data/6f7b8ccb4/0cc34f6e321c472db904115268d542f3/FLAG61c100013 [2022-12-15 03:30:30,725 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/data/6f7b8ccb4/0cc34f6e321c472db904115268d542f3 [2022-12-15 03:30:30,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:30:30,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:30:30,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:30:30,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:30:30,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:30:30,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:30:30" (1/1) ... [2022-12-15 03:30:30,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bcf264c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:30, skipping insertion in model container [2022-12-15 03:30:30,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:30:30" (1/1) ... [2022-12-15 03:30:30,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:30:30,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:30:30,838 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_c70ccb00-7a26-479b-9f58-1560417c0ee7/sv-benchmarks/c/floats-cbmc-regression/float12.c[500,513] [2022-12-15 03:30:30,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:30:30,848 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:30:30,857 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_c70ccb00-7a26-479b-9f58-1560417c0ee7/sv-benchmarks/c/floats-cbmc-regression/float12.c[500,513] [2022-12-15 03:30:30,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:30:30,866 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:30:30,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:30 WrapperNode [2022-12-15 03:30:30,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:30:30,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:30:30,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:30:30,868 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:30:30,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:30" (1/1) ... [2022-12-15 03:30:30,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:30" (1/1) ... [2022-12-15 03:30:30,888 INFO L138 Inliner]: procedures = 13, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2022-12-15 03:30:30,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:30:30,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:30:30,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:30:30,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:30:30,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:30" (1/1) ... [2022-12-15 03:30:30,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:30" (1/1) ... [2022-12-15 03:30:30,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:30" (1/1) ... [2022-12-15 03:30:30,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:30" (1/1) ... [2022-12-15 03:30:30,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:30" (1/1) ... [2022-12-15 03:30:30,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:30" (1/1) ... [2022-12-15 03:30:30,899 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:30" (1/1) ... [2022-12-15 03:30:30,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:30" (1/1) ... [2022-12-15 03:30:30,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:30:30,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:30:30,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:30:30,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:30:30,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:30" (1/1) ... [2022-12-15 03:30:30,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:30:30,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:30:30,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:30:30,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:30:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:30:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:30:30,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:30:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:30:31,018 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:30:31,020 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:30:31,084 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:30:31,094 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:30:31,094 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:30:31,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:30:31 BoogieIcfgContainer [2022-12-15 03:30:31,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:30:31,097 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:30:31,097 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:30:31,105 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:30:31,105 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:30:31" (1/1) ... [2022-12-15 03:30:31,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:30:31,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:31,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:30:31,151 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:30:31,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:30:31,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:31,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:31,189 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) [2022-12-15 03:30:31,192 INFO L158 Benchmark]: Toolchain (without parser) took 463.50ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 79.7MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 03:30:31,193 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 142.6MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:30:31,194 INFO L158 Benchmark]: CACSL2BoogieTranslator took 138.51ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 97.7MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:30:31,194 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.81ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 96.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:30:31,195 INFO L158 Benchmark]: Boogie Preprocessor took 11.70ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 95.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:30:31,195 INFO L158 Benchmark]: RCFGBuilder took 195.83ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 86.0MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 03:30:31,196 INFO L158 Benchmark]: CodeCheck took 93.67ms. Allocated memory is still 142.6MB. Free memory was 86.0MB in the beginning and 79.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:30:31,199 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 0.15ms. Allocated memory is still 142.6MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 138.51ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 97.7MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.81ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 96.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 11.70ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 95.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 195.83ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 86.0MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 93.67ms. Allocated memory is still 142.6MB. Free memory was 86.0MB in the beginning and 79.7MB 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. [2022-12-15 03:30:31,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8cf5878e44758bfdbe03c47ec0115857e08941dc4678f844d9c655b0bc177ba --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:30:32,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:30:32,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:30:32,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:30:32,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:30:32,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:30:32,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:30:32,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:30:32,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:30:32,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:30:32,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:30:32,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:30:32,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:30:32,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:30:32,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:30:32,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:30:32,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:30:32,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:30:32,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:30:32,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:30:32,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:30:32,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:30:32,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:30:32,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:30:32,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:30:32,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:30:32,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:30:32,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:30:32,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:30:32,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:30:32,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:30:32,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:30:32,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:30:32,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:30:32,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:30:32,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:30:32,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:30:32,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:30:32,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:30:32,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:30:32,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:30:32,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 03:30:32,798 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:30:32,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:30:32,799 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:30:32,799 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:30:32,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:30:32,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:30:32,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:30:32,800 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:30:32,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:30:32,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:30:32,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:30:32,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:30:32,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:30:32,801 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:30:32,802 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:30:32,802 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:30:32,802 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:30:32,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:30:32,802 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:30:32,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:30:32,803 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:30:32,803 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:30:32,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:30:32,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:30:32,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:30:32,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:30:32,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:30:32,804 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:30:32,804 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:30:32,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:30:32,804 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:30:32,804 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:30:32,805 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_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8cf5878e44758bfdbe03c47ec0115857e08941dc4678f844d9c655b0bc177ba [2022-12-15 03:30:33,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:30:33,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:30:33,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:30:33,057 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:30:33,058 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:30:33,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/floats-cbmc-regression/float12.c [2022-12-15 03:30:35,666 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:30:35,802 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:30:35,803 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/sv-benchmarks/c/floats-cbmc-regression/float12.c [2022-12-15 03:30:35,807 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/data/dd376fc64/399e5e531a0c4338bdb850276e2a0430/FLAG413d2db45 [2022-12-15 03:30:35,818 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/data/dd376fc64/399e5e531a0c4338bdb850276e2a0430 [2022-12-15 03:30:35,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:30:35,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:30:35,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:30:35,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:30:35,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:30:35,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:30:35" (1/1) ... [2022-12-15 03:30:35,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c4a9c6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:35, skipping insertion in model container [2022-12-15 03:30:35,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:30:35" (1/1) ... [2022-12-15 03:30:35,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:30:35,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:30:35,966 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_c70ccb00-7a26-479b-9f58-1560417c0ee7/sv-benchmarks/c/floats-cbmc-regression/float12.c[500,513] [2022-12-15 03:30:35,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:30:35,981 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:30:35,997 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_c70ccb00-7a26-479b-9f58-1560417c0ee7/sv-benchmarks/c/floats-cbmc-regression/float12.c[500,513] [2022-12-15 03:30:35,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:30:36,008 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:30:36,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:36 WrapperNode [2022-12-15 03:30:36,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:30:36,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:30:36,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:30:36,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:30:36,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:36" (1/1) ... [2022-12-15 03:30:36,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:36" (1/1) ... [2022-12-15 03:30:36,032 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2022-12-15 03:30:36,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:30:36,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:30:36,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:30:36,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:30:36,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:36" (1/1) ... [2022-12-15 03:30:36,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:36" (1/1) ... [2022-12-15 03:30:36,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:36" (1/1) ... [2022-12-15 03:30:36,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:36" (1/1) ... [2022-12-15 03:30:36,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:36" (1/1) ... [2022-12-15 03:30:36,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:36" (1/1) ... [2022-12-15 03:30:36,047 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:36" (1/1) ... [2022-12-15 03:30:36,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:36" (1/1) ... [2022-12-15 03:30:36,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:30:36,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:30:36,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:30:36,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:30:36,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:36" (1/1) ... [2022-12-15 03:30:36,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:30:36,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:30:36,072 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:30:36,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:30:36,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:30:36,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:30:36,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:30:36,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:30:36,158 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:30:36,160 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:30:36,330 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:30:36,344 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:30:36,344 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:30:36,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:30:36 BoogieIcfgContainer [2022-12-15 03:30:36,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:30:36,347 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:30:36,347 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:30:36,354 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:30:36,354 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:30:36" (1/1) ... [2022-12-15 03:30:36,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:30:36,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:36,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:30:36,401 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:30:36,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:30:36,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:36,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:36,435 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:30:36,438 INFO L158 Benchmark]: Toolchain (without parser) took 615.39ms. Allocated memory is still 73.4MB. Free memory was 46.9MB in the beginning and 35.5MB in the end (delta: 11.4MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-12-15 03:30:36,439 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:30:36,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 185.18ms. Allocated memory is still 73.4MB. Free memory was 46.7MB in the beginning and 53.9MB in the end (delta: -7.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-12-15 03:30:36,440 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.42ms. Allocated memory is still 73.4MB. 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. [2022-12-15 03:30:36,440 INFO L158 Benchmark]: Boogie Preprocessor took 15.65ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 51.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:30:36,441 INFO L158 Benchmark]: RCFGBuilder took 296.90ms. Allocated memory is still 73.4MB. Free memory was 51.2MB in the beginning and 41.6MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 03:30:36,442 INFO L158 Benchmark]: CodeCheck took 90.22ms. Allocated memory is still 73.4MB. Free memory was 41.6MB in the beginning and 35.5MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:30:36,445 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 0.13ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 185.18ms. Allocated memory is still 73.4MB. Free memory was 46.7MB in the beginning and 53.9MB in the end (delta: -7.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.42ms. Allocated memory is still 73.4MB. 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 15.65ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 51.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 296.90ms. Allocated memory is still 73.4MB. Free memory was 51.2MB in the beginning and 41.6MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 90.22ms. Allocated memory is still 73.4MB. Free memory was 41.6MB in the beginning and 35.5MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:30:36,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c70ccb00-7a26-479b-9f58-1560417c0ee7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared