./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/filter2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/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_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/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_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/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 e42e84729022b725ebcfce66d0ece68757a1a9b385230356b4d45a24fc6b4ef2 --- 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 18:56:19,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:56:19,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:56:19,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:56:19,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:56:19,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:56:19,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:56:19,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:56:19,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:56:19,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:56:19,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:56:19,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:56:19,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:56:19,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:56:19,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:56:19,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:56:19,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:56:19,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:56:19,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:56:19,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:56:19,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:56:19,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:56:19,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:56:19,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:56:19,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:56:19,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:56:19,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:56:19,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:56:19,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:56:19,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:56:19,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:56:19,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:56:19,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:56:19,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:56:19,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:56:19,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:56:19,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:56:19,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:56:19,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:56:19,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:56:20,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:56:20,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:56:20,020 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:56:20,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:56:20,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:56:20,021 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:56:20,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:56:20,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:56:20,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:56:20,022 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:56:20,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:56:20,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:56:20,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:56:20,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:56:20,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:56:20,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:56:20,023 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:56:20,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:56:20,023 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:56:20,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:56:20,024 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:56:20,024 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:56:20,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:56:20,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:56:20,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:56:20,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:56:20,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:56:20,025 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:56:20,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:56:20,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:56:20,025 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_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e42e84729022b725ebcfce66d0ece68757a1a9b385230356b4d45a24fc6b4ef2 [2022-12-14 18:56:20,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:56:20,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:56:20,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:56:20,246 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:56:20,246 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:56:20,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/filter2.c [2022-12-14 18:56:22,780 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:56:22,929 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:56:22,930 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/sv-benchmarks/c/float-benchs/filter2.c [2022-12-14 18:56:22,935 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/data/a6b82e172/f75deb73546a42cea1d9df5599cefa1b/FLAG08ccb6f1f [2022-12-14 18:56:23,343 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/data/a6b82e172/f75deb73546a42cea1d9df5599cefa1b [2022-12-14 18:56:23,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:56:23,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:56:23,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:56:23,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:56:23,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:56:23,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:56:23" (1/1) ... [2022-12-14 18:56:23,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2687f70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:23, skipping insertion in model container [2022-12-14 18:56:23,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:56:23" (1/1) ... [2022-12-14 18:56:23,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:56:23,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:56:23,498 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_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/sv-benchmarks/c/float-benchs/filter2.c[652,665] [2022-12-14 18:56:23,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:56:23,515 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:56:23,523 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_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/sv-benchmarks/c/float-benchs/filter2.c[652,665] [2022-12-14 18:56:23,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:56:23,535 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:56:23,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:23 WrapperNode [2022-12-14 18:56:23,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:56:23,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:56:23,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:56:23,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:56:23,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:23" (1/1) ... [2022-12-14 18:56:23,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:23" (1/1) ... [2022-12-14 18:56:23,558 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 50 [2022-12-14 18:56:23,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:56:23,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:56:23,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:56:23,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:56:23,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:23" (1/1) ... [2022-12-14 18:56:23,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:23" (1/1) ... [2022-12-14 18:56:23,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:23" (1/1) ... [2022-12-14 18:56:23,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:23" (1/1) ... [2022-12-14 18:56:23,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:23" (1/1) ... [2022-12-14 18:56:23,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:23" (1/1) ... [2022-12-14 18:56:23,571 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:23" (1/1) ... [2022-12-14 18:56:23,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:23" (1/1) ... [2022-12-14 18:56:23,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:56:23,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:56:23,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:56:23,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:56:23,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:23" (1/1) ... [2022-12-14 18:56:23,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:56:23,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:56:23,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:56:23,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:56:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:56:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:56:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:56:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:56:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:56:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:56:23,689 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:56:23,691 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:56:23,778 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:56:23,801 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:56:23,801 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:56:23,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:56:23 BoogieIcfgContainer [2022-12-14 18:56:23,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:56:23,805 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:56:23,805 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:56:23,814 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:56:23,814 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:56:23" (1/1) ... [2022-12-14 18:56:23,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:56:23,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:23,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2022-12-14 18:56:23,858 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2022-12-14 18:56:23,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:56:23,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:23,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:23,889 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:56:23,892 INFO L158 Benchmark]: Toolchain (without parser) took 544.85ms. Allocated memory is still 119.5MB. Free memory was 85.8MB in the beginning and 68.3MB in the end (delta: 17.5MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-12-14 18:56:23,892 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 119.5MB. Free memory was 90.4MB in the beginning and 90.3MB in the end (delta: 127.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:56:23,893 INFO L158 Benchmark]: CACSL2BoogieTranslator took 188.01ms. Allocated memory is still 119.5MB. Free memory was 85.4MB in the beginning and 88.0MB in the end (delta: -2.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:56:23,893 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.85ms. Allocated memory is still 119.5MB. Free memory was 88.0MB in the beginning and 86.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:56:23,894 INFO L158 Benchmark]: Boogie Preprocessor took 14.20ms. Allocated memory is still 119.5MB. Free memory was 86.7MB in the beginning and 85.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:56:23,894 INFO L158 Benchmark]: RCFGBuilder took 230.88ms. Allocated memory is still 119.5MB. Free memory was 85.4MB in the beginning and 74.6MB in the end (delta: 10.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:56:23,894 INFO L158 Benchmark]: CodeCheck took 86.30ms. Allocated memory is still 119.5MB. Free memory was 74.6MB in the beginning and 68.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:56:23,896 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 0.21ms. Allocated memory is still 119.5MB. Free memory was 90.4MB in the beginning and 90.3MB in the end (delta: 127.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 188.01ms. Allocated memory is still 119.5MB. Free memory was 85.4MB in the beginning and 88.0MB in the end (delta: -2.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.85ms. Allocated memory is still 119.5MB. Free memory was 88.0MB in the beginning and 86.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.20ms. Allocated memory is still 119.5MB. Free memory was 86.7MB in the beginning and 85.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 230.88ms. Allocated memory is still 119.5MB. Free memory was 85.4MB in the beginning and 74.6MB in the end (delta: 10.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 86.30ms. Allocated memory is still 119.5MB. Free memory was 74.6MB in the beginning and 68.3MB 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. [2022-12-14 18:56:23,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/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_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/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_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/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 e42e84729022b725ebcfce66d0ece68757a1a9b385230356b4d45a24fc6b4ef2 --- 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 18:56:25,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:56:25,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:56:25,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:56:25,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:56:25,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:56:25,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:56:25,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:56:25,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:56:25,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:56:25,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:56:25,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:56:25,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:56:25,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:56:25,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:56:25,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:56:25,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:56:25,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:56:25,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:56:25,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:56:25,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:56:25,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:56:25,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:56:25,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:56:25,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:56:25,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:56:25,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:56:25,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:56:25,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:56:25,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:56:25,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:56:25,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:56:25,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:56:25,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:56:25,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:56:25,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:56:25,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:56:25,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:56:25,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:56:25,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:56:25,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:56:25,632 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 18:56:25,648 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:56:25,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:56:25,649 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:56:25,649 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:56:25,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:56:25,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:56:25,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:56:25,650 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:56:25,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:56:25,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:56:25,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:56:25,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:56:25,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:56:25,652 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:56:25,652 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:56:25,652 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:56:25,652 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:56:25,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:56:25,653 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:56:25,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:56:25,653 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:56:25,653 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:56:25,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:56:25,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:56:25,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:56:25,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:56:25,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:56:25,654 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:56:25,654 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:56:25,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:56:25,655 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:56:25,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:56:25,655 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_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e42e84729022b725ebcfce66d0ece68757a1a9b385230356b4d45a24fc6b4ef2 [2022-12-14 18:56:25,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:56:25,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:56:25,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:56:25,907 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:56:25,907 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:56:25,908 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/filter2.c [2022-12-14 18:56:28,450 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:56:28,607 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:56:28,608 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/sv-benchmarks/c/float-benchs/filter2.c [2022-12-14 18:56:28,614 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/data/db3594b2d/defbd63dfe444763b3bd18be367ebbc8/FLAGf256d9398 [2022-12-14 18:56:29,015 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/data/db3594b2d/defbd63dfe444763b3bd18be367ebbc8 [2022-12-14 18:56:29,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:56:29,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:56:29,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:56:29,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:56:29,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:56:29,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:56:29" (1/1) ... [2022-12-14 18:56:29,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d94bb5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:29, skipping insertion in model container [2022-12-14 18:56:29,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:56:29" (1/1) ... [2022-12-14 18:56:29,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:56:29,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:56:29,176 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_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/sv-benchmarks/c/float-benchs/filter2.c[652,665] [2022-12-14 18:56:29,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:56:29,206 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:56:29,218 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_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/sv-benchmarks/c/float-benchs/filter2.c[652,665] [2022-12-14 18:56:29,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:56:29,238 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:56:29,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:29 WrapperNode [2022-12-14 18:56:29,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:56:29,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:56:29,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:56:29,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:56:29,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:29" (1/1) ... [2022-12-14 18:56:29,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:29" (1/1) ... [2022-12-14 18:56:29,266 INFO L138 Inliner]: procedures = 15, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 51 [2022-12-14 18:56:29,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:56:29,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:56:29,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:56:29,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:56:29,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:29" (1/1) ... [2022-12-14 18:56:29,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:29" (1/1) ... [2022-12-14 18:56:29,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:29" (1/1) ... [2022-12-14 18:56:29,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:29" (1/1) ... [2022-12-14 18:56:29,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:29" (1/1) ... [2022-12-14 18:56:29,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:29" (1/1) ... [2022-12-14 18:56:29,283 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:29" (1/1) ... [2022-12-14 18:56:29,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:29" (1/1) ... [2022-12-14 18:56:29,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:56:29,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:56:29,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:56:29,286 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:56:29,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:29" (1/1) ... [2022-12-14 18:56:29,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:56:29,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:56:29,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:56:29,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:56:29,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:56:29,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:56:29,355 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:56:29,355 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:56:29,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:56:29,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:56:29,423 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:56:29,424 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:56:39,752 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:56:39,784 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:56:39,785 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:56:39,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:56:39 BoogieIcfgContainer [2022-12-14 18:56:39,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:56:39,788 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:56:39,788 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:56:39,795 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:56:39,795 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:56:39" (1/1) ... [2022-12-14 18:56:39,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:56:39,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:39,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2022-12-14 18:56:39,855 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2022-12-14 18:56:39,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:56:39,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:39,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:39,887 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 18:56:39,889 INFO L158 Benchmark]: Toolchain (without parser) took 10869.92ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 37.1MB in the end (delta: 15.3MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-12-14 18:56:39,890 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:56:39,890 INFO L158 Benchmark]: CACSL2BoogieTranslator took 219.23ms. Allocated memory is still 73.4MB. Free memory was 52.2MB in the beginning and 41.1MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:56:39,890 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.00ms. Allocated memory is still 73.4MB. Free memory was 41.1MB in the beginning and 39.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:56:39,891 INFO L158 Benchmark]: Boogie Preprocessor took 18.52ms. Allocated memory is still 73.4MB. Free memory was 39.6MB in the beginning and 38.1MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:56:39,891 INFO L158 Benchmark]: RCFGBuilder took 10501.22ms. Allocated memory is still 73.4MB. Free memory was 38.1MB in the beginning and 43.6MB in the end (delta: -5.5MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2022-12-14 18:56:39,892 INFO L158 Benchmark]: CodeCheck took 100.76ms. Allocated memory is still 73.4MB. Free memory was 43.3MB in the beginning and 37.1MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:56:39,893 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 0.11ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 219.23ms. Allocated memory is still 73.4MB. Free memory was 52.2MB in the beginning and 41.1MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.00ms. Allocated memory is still 73.4MB. Free memory was 41.1MB in the beginning and 39.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.52ms. Allocated memory is still 73.4MB. Free memory was 39.6MB in the beginning and 38.1MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 10501.22ms. Allocated memory is still 73.4MB. Free memory was 38.1MB in the beginning and 43.6MB in the end (delta: -5.5MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. * CodeCheck took 100.76ms. Allocated memory is still 73.4MB. Free memory was 43.3MB in the beginning and 37.1MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:56:39,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7ba5954-5fa1-4487-9929-8ce3cc5b1954/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