./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/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_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4 --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 ae4391defacca69a38cbe50f54517d5a9901ae5aadf26a16d1de8c85a3ebd382 --- 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 [2022-12-14 20:50:23,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:50:23,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:50:23,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:50:23,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:50:23,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:50:23,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:50:23,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:50:23,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:50:23,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:50:23,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:50:23,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:50:23,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:50:23,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:50:23,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:50:23,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:50:23,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:50:23,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:50:23,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:50:23,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:50:23,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:50:23,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:50:23,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:50:23,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:50:23,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:50:23,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:50:24,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:50:24,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:50:24,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:50:24,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:50:24,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:50:24,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:50:24,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:50:24,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:50:24,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:50:24,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:50:24,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:50:24,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:50:24,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:50:24,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:50:24,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:50:24,009 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:50:24,032 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:50:24,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:50:24,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:50:24,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:50:24,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:50:24,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:50:24,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:50:24,034 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:50:24,035 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:50:24,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:50:24,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:50:24,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:50:24,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:50:24,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:50:24,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:50:24,036 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:50:24,036 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:50:24,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:50:24,036 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:50:24,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:50:24,036 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:50:24,036 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:50:24,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:50:24,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:50:24,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:50:24,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:50:24,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:50:24,043 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:50:24,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:50:24,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:50:24,043 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_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae4391defacca69a38cbe50f54517d5a9901ae5aadf26a16d1de8c85a3ebd382 [2022-12-14 20:50:24,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:50:24,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:50:24,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:50:24,224 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:50:24,225 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:50:24,226 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c [2022-12-14 20:50:26,952 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:50:27,114 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:50:27,115 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c [2022-12-14 20:50:27,121 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/data/3f138e577/bc001ac40020412fa59f15fdb837bfe0/FLAGa4b514c6f [2022-12-14 20:50:27,131 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/data/3f138e577/bc001ac40020412fa59f15fdb837bfe0 [2022-12-14 20:50:27,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:50:27,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:50:27,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:50:27,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:50:27,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:50:27,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:50:27" (1/1) ... [2022-12-14 20:50:27,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@436eb6cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:27, skipping insertion in model container [2022-12-14 20:50:27,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:50:27" (1/1) ... [2022-12-14 20:50:27,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:50:27,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:50:27,264 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_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c[1372,1385] [2022-12-14 20:50:27,269 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_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c[2411,2424] [2022-12-14 20:50:27,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:50:27,280 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:50:27,291 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_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c[1372,1385] [2022-12-14 20:50:27,293 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_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c[2411,2424] [2022-12-14 20:50:27,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:50:27,305 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:50:27,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:27 WrapperNode [2022-12-14 20:50:27,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:50:27,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:50:27,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:50:27,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:50:27,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:27" (1/1) ... [2022-12-14 20:50:27,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:27" (1/1) ... [2022-12-14 20:50:27,330 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 128 [2022-12-14 20:50:27,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:50:27,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:50:27,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:50:27,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:50:27,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:27" (1/1) ... [2022-12-14 20:50:27,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:27" (1/1) ... [2022-12-14 20:50:27,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:27" (1/1) ... [2022-12-14 20:50:27,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:27" (1/1) ... [2022-12-14 20:50:27,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:27" (1/1) ... [2022-12-14 20:50:27,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:27" (1/1) ... [2022-12-14 20:50:27,342 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:27" (1/1) ... [2022-12-14 20:50:27,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:27" (1/1) ... [2022-12-14 20:50:27,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:50:27,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:50:27,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:50:27,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:50:27,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:27" (1/1) ... [2022-12-14 20:50:27,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:50:27,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:50:27,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:50:27,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:50:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:50:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:50:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:50:27,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:50:27,449 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:50:27,450 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:50:27,573 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:50:27,605 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:50:27,605 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:50:27,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:50:27 BoogieIcfgContainer [2022-12-14 20:50:27,607 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:50:27,608 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:50:27,608 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:50:27,620 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:50:27,620 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:50:27" (1/1) ... [2022-12-14 20:50:27,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:50:27,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:50:27,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 28 states and 41 transitions. [2022-12-14 20:50:27,669 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 41 transitions. [2022-12-14 20:50:27,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:50:27,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:50:27,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:50:27,707 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) [2022-12-14 20:50:27,711 INFO L158 Benchmark]: Toolchain (without parser) took 575.69ms. Allocated memory is still 123.7MB. Free memory was 78.0MB in the beginning and 90.7MB in the end (delta: -12.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:50:27,711 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 102.8MB. Free memory was 75.0MB in the beginning and 74.9MB in the end (delta: 91.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:50:27,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 171.02ms. Allocated memory is still 123.7MB. Free memory was 78.0MB in the beginning and 66.4MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 20:50:27,712 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.39ms. Allocated memory is still 123.7MB. Free memory was 66.4MB in the beginning and 64.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:50:27,712 INFO L158 Benchmark]: Boogie Preprocessor took 13.63ms. Allocated memory is still 123.7MB. Free memory was 64.7MB in the beginning and 63.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:50:27,712 INFO L158 Benchmark]: RCFGBuilder took 262.70ms. Allocated memory is still 123.7MB. Free memory was 63.4MB in the beginning and 93.5MB in the end (delta: -30.1MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2022-12-14 20:50:27,713 INFO L158 Benchmark]: CodeCheck took 101.70ms. Allocated memory is still 123.7MB. Free memory was 93.4MB in the beginning and 90.7MB in the end (delta: 2.7MB). Peak memory consumption was 408.2kB. Max. memory is 16.1GB. [2022-12-14 20:50:27,715 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 0.10ms. Allocated memory is still 102.8MB. Free memory was 75.0MB in the beginning and 74.9MB in the end (delta: 91.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 171.02ms. Allocated memory is still 123.7MB. Free memory was 78.0MB in the beginning and 66.4MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.39ms. Allocated memory is still 123.7MB. Free memory was 66.4MB in the beginning and 64.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 13.63ms. Allocated memory is still 123.7MB. Free memory was 64.7MB in the beginning and 63.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 262.70ms. Allocated memory is still 123.7MB. Free memory was 63.4MB in the beginning and 93.5MB in the end (delta: -30.1MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * CodeCheck took 101.70ms. Allocated memory is still 123.7MB. Free memory was 93.4MB in the beginning and 90.7MB in the end (delta: 2.7MB). Peak memory consumption was 408.2kB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:50:27,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/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 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_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/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_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4 --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 ae4391defacca69a38cbe50f54517d5a9901ae5aadf26a16d1de8c85a3ebd382 --- 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 [2022-12-14 20:50:29,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:50:29,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:50:29,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:50:29,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:50:29,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:50:29,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:50:29,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:50:29,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:50:29,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:50:29,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:50:29,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:50:29,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:50:29,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:50:29,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:50:29,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:50:29,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:50:29,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:50:29,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:50:29,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:50:29,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:50:29,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:50:29,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:50:29,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:50:29,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:50:29,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:50:29,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:50:29,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:50:29,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:50:29,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:50:29,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:50:29,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:50:29,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:50:29,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:50:29,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:50:29,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:50:29,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:50:29,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:50:29,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:50:29,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:50:29,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:50:29,356 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 20:50:29,380 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:50:29,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:50:29,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:50:29,381 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:50:29,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:50:29,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:50:29,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:50:29,382 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:50:29,383 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:50:29,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:50:29,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:50:29,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:50:29,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:50:29,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:50:29,384 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:50:29,384 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:50:29,384 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:50:29,384 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:50:29,384 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:50:29,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:50:29,385 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:50:29,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:50:29,385 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:50:29,385 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:50:29,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:50:29,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:50:29,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:50:29,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:50:29,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:50:29,387 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:50:29,387 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:50:29,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:50:29,387 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:50:29,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:50:29,388 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_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae4391defacca69a38cbe50f54517d5a9901ae5aadf26a16d1de8c85a3ebd382 [2022-12-14 20:50:29,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:50:29,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:50:29,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:50:29,658 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:50:29,658 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:50:29,659 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c [2022-12-14 20:50:32,255 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:50:32,410 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:50:32,411 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c [2022-12-14 20:50:32,416 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/data/56753ebab/8b347bf5d1114f53a04810d2b4e5f7dc/FLAG1ce94436e [2022-12-14 20:50:32,427 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/data/56753ebab/8b347bf5d1114f53a04810d2b4e5f7dc [2022-12-14 20:50:32,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:50:32,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:50:32,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:50:32,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:50:32,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:50:32,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:50:32" (1/1) ... [2022-12-14 20:50:32,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67d7ccf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:32, skipping insertion in model container [2022-12-14 20:50:32,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:50:32" (1/1) ... [2022-12-14 20:50:32,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:50:32,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:50:32,599 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_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c[1372,1385] [2022-12-14 20:50:32,608 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c[2411,2424] [2022-12-14 20:50:32,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:50:32,628 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:50:32,645 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_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c[1372,1385] [2022-12-14 20:50:32,650 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_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c[2411,2424] [2022-12-14 20:50:32,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:50:32,670 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:50:32,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:32 WrapperNode [2022-12-14 20:50:32,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:50:32,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:50:32,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:50:32,672 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:50:32,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:32" (1/1) ... [2022-12-14 20:50:32,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:32" (1/1) ... [2022-12-14 20:50:32,709 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 127 [2022-12-14 20:50:32,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:50:32,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:50:32,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:50:32,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:50:32,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:32" (1/1) ... [2022-12-14 20:50:32,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:32" (1/1) ... [2022-12-14 20:50:32,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:32" (1/1) ... [2022-12-14 20:50:32,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:32" (1/1) ... [2022-12-14 20:50:32,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:32" (1/1) ... [2022-12-14 20:50:32,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:32" (1/1) ... [2022-12-14 20:50:32,734 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:32" (1/1) ... [2022-12-14 20:50:32,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:32" (1/1) ... [2022-12-14 20:50:32,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:50:32,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:50:32,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:50:32,739 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:50:32,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:32" (1/1) ... [2022-12-14 20:50:32,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:50:32,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:50:32,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:50:32,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:50:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:50:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:50:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:50:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:50:32,877 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:50:32,879 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:50:48,916 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:50:48,940 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:50:48,940 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:50:48,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:50:48 BoogieIcfgContainer [2022-12-14 20:50:48,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:50:48,943 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:50:48,943 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:50:48,953 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:50:48,953 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:50:48" (1/1) ... [2022-12-14 20:50:48,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:50:48,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:50:48,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 28 states and 41 transitions. [2022-12-14 20:50:48,996 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 41 transitions. [2022-12-14 20:50:48,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:50:48,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:50:48,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:50:49,027 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) [2022-12-14 20:50:49,030 INFO L158 Benchmark]: Toolchain (without parser) took 16599.12ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 29.9MB in the beginning and 58.1MB in the end (delta: -28.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:50:49,031 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:50:49,032 INFO L158 Benchmark]: CACSL2BoogieTranslator took 239.28ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 29.7MB in the beginning and 56.1MB in the end (delta: -26.3MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2022-12-14 20:50:49,032 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.21ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 54.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:50:49,033 INFO L158 Benchmark]: Boogie Preprocessor took 28.60ms. Allocated memory is still 83.9MB. Free memory was 54.3MB in the beginning and 52.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:50:49,033 INFO L158 Benchmark]: RCFGBuilder took 16203.09ms. Allocated memory is still 83.9MB. Free memory was 52.8MB in the beginning and 37.5MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 20:50:49,034 INFO L158 Benchmark]: CodeCheck took 86.54ms. Allocated memory is still 83.9MB. Free memory was 37.2MB in the beginning and 58.1MB in the end (delta: -20.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:50:49,037 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 0.12ms. Allocated memory is still 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 239.28ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 29.7MB in the beginning and 56.1MB in the end (delta: -26.3MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.21ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 54.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.60ms. Allocated memory is still 83.9MB. Free memory was 54.3MB in the beginning and 52.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 16203.09ms. Allocated memory is still 83.9MB. Free memory was 52.8MB in the beginning and 37.5MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 86.54ms. Allocated memory is still 83.9MB. Free memory was 37.2MB in the beginning and 58.1MB in the end (delta: -20.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:50:49,074 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad0dfde4-5333-4a9b-95c2-4ff0f5403547/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