./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/image_filter.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/image_filter.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB --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 7739edac33edee82d3c388da137105adbe48f8f59b0d45074d101ea06edef10e --- 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-dbf71c6-m [2022-10-17 16:57:58,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:58,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:58,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:58,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:58,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:58,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:58,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:58,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:58,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:58,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:58,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:58,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:58,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:58,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:58,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:58,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:58,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:58,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:58,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:58,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:58,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:58,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:58,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:58,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:58,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:58,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:58,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:58,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:58,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:58,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:58,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:58,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:58,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:58,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:58,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:58,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:58,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:58,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:58,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:58,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:58,694 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:57:58,743 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:58,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:58,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:58,747 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:58,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:58,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:58,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:58,749 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:58,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:57:58,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:58,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:58,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:58,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:58,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:58,752 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:58,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:58,753 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:58,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:58,753 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:58,753 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:58,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:58,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:58,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:58,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:58,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:58,755 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:57:58,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:57:58,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:58,756 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_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7739edac33edee82d3c388da137105adbe48f8f59b0d45074d101ea06edef10e [2022-10-17 16:57:59,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:59,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:59,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:59,143 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:59,145 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:59,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-benchs/image_filter.c [2022-10-17 16:57:59,226 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/data/cc258d85e/b65301c55b46462e9e2a598fa083aecb/FLAG6d49e0e6f [2022-10-17 16:57:59,790 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:59,808 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/sv-benchmarks/c/float-benchs/image_filter.c [2022-10-17 16:57:59,817 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/data/cc258d85e/b65301c55b46462e9e2a598fa083aecb/FLAG6d49e0e6f [2022-10-17 16:58:00,105 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/data/cc258d85e/b65301c55b46462e9e2a598fa083aecb [2022-10-17 16:58:00,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:00,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:00,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:00,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:00,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:00,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:00" (1/1) ... [2022-10-17 16:58:00,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51791609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:00, skipping insertion in model container [2022-10-17 16:58:00,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:00" (1/1) ... [2022-10-17 16:58:00,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:00,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:00,418 WARN L230 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_20c998f7-eca7-41b0-a358-0d35d5bf31d9/sv-benchmarks/c/float-benchs/image_filter.c[564,577] [2022-10-17 16:58:00,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:00,537 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:00,552 WARN L230 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_20c998f7-eca7-41b0-a358-0d35d5bf31d9/sv-benchmarks/c/float-benchs/image_filter.c[564,577] [2022-10-17 16:58:00,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:00,628 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:00,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:00 WrapperNode [2022-10-17 16:58:00,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:00,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:00,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:00,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:00,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:00" (1/1) ... [2022-10-17 16:58:00,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:00" (1/1) ... [2022-10-17 16:58:00,745 INFO L138 Inliner]: procedures = 21, calls = 695, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 566 [2022-10-17 16:58:00,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:00,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:00,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:00,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:00,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:00" (1/1) ... [2022-10-17 16:58:00,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:00" (1/1) ... [2022-10-17 16:58:00,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:00" (1/1) ... [2022-10-17 16:58:00,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:00" (1/1) ... [2022-10-17 16:58:00,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:00" (1/1) ... [2022-10-17 16:58:00,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:00" (1/1) ... [2022-10-17 16:58:00,849 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:00" (1/1) ... [2022-10-17 16:58:00,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:00" (1/1) ... [2022-10-17 16:58:00,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:00,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:00,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:00,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:00,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:00" (1/1) ... [2022-10-17 16:58:00,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:00,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:00,926 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:00,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:00,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:00,972 INFO L130 BoogieDeclarations]: Found specification of procedure sobel [2022-10-17 16:58:00,972 INFO L138 BoogieDeclarations]: Found implementation of procedure sobel [2022-10-17 16:58:00,972 INFO L130 BoogieDeclarations]: Found specification of procedure blur [2022-10-17 16:58:00,972 INFO L138 BoogieDeclarations]: Found implementation of procedure blur [2022-10-17 16:58:00,972 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:58:00,973 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:58:00,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:00,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:00,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:58:00,973 INFO L130 BoogieDeclarations]: Found specification of procedure filter [2022-10-17 16:58:00,973 INFO L138 BoogieDeclarations]: Found implementation of procedure filter [2022-10-17 16:58:00,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:58:00,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:00,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:00,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:58:00,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:58:00,974 INFO L130 BoogieDeclarations]: Found specification of procedure sobelitereen [2022-10-17 16:58:00,974 INFO L138 BoogieDeclarations]: Found implementation of procedure sobelitereen [2022-10-17 16:58:00,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:01,340 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:01,342 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:14,062 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:14,201 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:14,201 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:58:14,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:14 BoogieIcfgContainer [2022-10-17 16:58:14,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:58:14,206 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:58:14,206 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:58:14,216 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:58:14,217 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:14" (1/1) ... [2022-10-17 16:58:14,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:58:14,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 162 states and 229 transitions. [2022-10-17 16:58:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 229 transitions. [2022-10-17 16:58:14,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1294 [2022-10-17 16:58:14,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:14,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:14,436 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:153) 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) [2022-10-17 16:58:14,447 INFO L158 Benchmark]: Toolchain (without parser) took 14332.91ms. Allocated memory was 113.2MB in the beginning and 153.1MB in the end (delta: 39.8MB). Free memory was 74.9MB in the beginning and 84.5MB in the end (delta: -9.6MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:14,448 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 113.2MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:14,449 INFO L158 Benchmark]: CACSL2BoogieTranslator took 514.00ms. Allocated memory is still 113.2MB. Free memory was 74.8MB in the beginning and 80.6MB in the end (delta: -5.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:58:14,451 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.39ms. Allocated memory is still 113.2MB. Free memory was 80.6MB in the beginning and 76.7MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:58:14,452 INFO L158 Benchmark]: Boogie Preprocessor took 129.40ms. Allocated memory is still 113.2MB. Free memory was 76.7MB in the beginning and 71.2MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:58:14,453 INFO L158 Benchmark]: RCFGBuilder took 13329.07ms. Allocated memory was 113.2MB in the beginning and 153.1MB in the end (delta: 39.8MB). Free memory was 71.2MB in the beginning and 111.8MB in the end (delta: -40.6MB). Peak memory consumption was 71.4MB. Max. memory is 16.1GB. [2022-10-17 16:58:14,456 INFO L158 Benchmark]: CodeCheck took 237.79ms. Allocated memory is still 153.1MB. Free memory was 111.8MB in the beginning and 84.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-10-17 16:58:14,466 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 113.2MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 514.00ms. Allocated memory is still 113.2MB. Free memory was 74.8MB in the beginning and 80.6MB in the end (delta: -5.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.39ms. Allocated memory is still 113.2MB. Free memory was 80.6MB in the beginning and 76.7MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 129.40ms. Allocated memory is still 113.2MB. Free memory was 76.7MB in the beginning and 71.2MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 13329.07ms. Allocated memory was 113.2MB in the beginning and 153.1MB in the end (delta: 39.8MB). Free memory was 71.2MB in the beginning and 111.8MB in the end (delta: -40.6MB). Peak memory consumption was 71.4MB. Max. memory is 16.1GB. * CodeCheck took 237.79ms. Allocated memory is still 153.1MB. Free memory was 111.8MB in the beginning and 84.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:58:14,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/image_filter.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB --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 7739edac33edee82d3c388da137105adbe48f8f59b0d45074d101ea06edef10e --- 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-dbf71c6-m [2022-10-17 16:58:17,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:17,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:17,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:17,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:17,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:17,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:17,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:17,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:17,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:17,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:17,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:17,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:17,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:17,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:17,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:17,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:17,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:17,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:17,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:17,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:17,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:17,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:17,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:17,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:17,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:17,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:17,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:17,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:17,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:17,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:17,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:17,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:17,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:17,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:17,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:17,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:17,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:17,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:17,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:17,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:17,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:58:17,253 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:17,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:17,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:17,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:17,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:17,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:17,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:17,259 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:17,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:17,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:17,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:17,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:17,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:17,261 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:58:17,261 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:58:17,262 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:58:17,262 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:17,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:17,262 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:17,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:17,263 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:17,263 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:17,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:17,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:17,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:17,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:17,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:17,264 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:58:17,265 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:58:17,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:17,265 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:58:17,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:58:17,266 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_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7739edac33edee82d3c388da137105adbe48f8f59b0d45074d101ea06edef10e [2022-10-17 16:58:17,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:17,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:17,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:17,677 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:17,678 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:17,680 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-benchs/image_filter.c [2022-10-17 16:58:17,753 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/data/660fb69a0/5cc6f72068254e6ca6193c7891a5f0d1/FLAG9be95179f [2022-10-17 16:58:18,348 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:18,349 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/sv-benchmarks/c/float-benchs/image_filter.c [2022-10-17 16:58:18,358 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/data/660fb69a0/5cc6f72068254e6ca6193c7891a5f0d1/FLAG9be95179f [2022-10-17 16:58:18,692 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/data/660fb69a0/5cc6f72068254e6ca6193c7891a5f0d1 [2022-10-17 16:58:18,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:18,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:18,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:18,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:18,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:18,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:18" (1/1) ... [2022-10-17 16:58:18,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20115b58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:18, skipping insertion in model container [2022-10-17 16:58:18,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:18" (1/1) ... [2022-10-17 16:58:18,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:18,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:18,933 WARN L230 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_20c998f7-eca7-41b0-a358-0d35d5bf31d9/sv-benchmarks/c/float-benchs/image_filter.c[564,577] [2022-10-17 16:58:19,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:19,077 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:19,095 WARN L230 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_20c998f7-eca7-41b0-a358-0d35d5bf31d9/sv-benchmarks/c/float-benchs/image_filter.c[564,577] [2022-10-17 16:58:19,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:19,216 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:19,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:19 WrapperNode [2022-10-17 16:58:19,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:19,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:19,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:19,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:19,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:19" (1/1) ... [2022-10-17 16:58:19,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:19" (1/1) ... [2022-10-17 16:58:19,336 INFO L138 Inliner]: procedures = 22, calls = 695, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 567 [2022-10-17 16:58:19,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:19,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:19,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:19,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:19,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:19" (1/1) ... [2022-10-17 16:58:19,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:19" (1/1) ... [2022-10-17 16:58:19,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:19" (1/1) ... [2022-10-17 16:58:19,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:19" (1/1) ... [2022-10-17 16:58:19,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:19" (1/1) ... [2022-10-17 16:58:19,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:19" (1/1) ... [2022-10-17 16:58:19,424 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:19" (1/1) ... [2022-10-17 16:58:19,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:19" (1/1) ... [2022-10-17 16:58:19,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:19,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:19,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:19,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:19,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:19" (1/1) ... [2022-10-17 16:58:19,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:19,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:19,497 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:19,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20c998f7-eca7-41b0-a358-0d35d5bf31d9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2022-10-17 16:58:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure sobel [2022-10-17 16:58:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sobel [2022-10-17 16:58:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2022-10-17 16:58:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure blur [2022-10-17 16:58:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure blur [2022-10-17 16:58:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:58:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:58:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:58:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure filter [2022-10-17 16:58:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure filter [2022-10-17 16:58:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:58:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:58:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure sobelitereen [2022-10-17 16:58:19,543 INFO L138 BoogieDeclarations]: Found implementation of procedure sobelitereen [2022-10-17 16:58:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:19,819 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:19,821 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation