./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/float-benchs/filter2_reinit.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_reinit.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 77348271d6b3efbe553fb980482d4643f648de35ae877e068f35f88b7419ce44 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:55:19,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:55:19,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:55:19,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:55:19,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:55:19,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:55:19,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:55:19,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:55:19,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:55:19,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:55:19,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:55:19,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:55:19,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:55:19,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:55:19,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:55:19,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:55:19,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:55:19,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:55:19,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:55:19,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:55:19,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:55:19,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:55:19,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:55:19,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:55:19,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:55:19,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:55:19,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:55:19,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:55:19,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:55:19,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:55:19,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:55:19,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:55:19,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:55:19,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:55:19,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:55:19,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:55:19,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:55:19,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:55:19,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:55:19,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:55:19,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:55:19,859 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:55:19,892 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:55:19,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:55:19,894 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:55:19,894 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:55:19,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:55:19,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:55:19,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:55:19,895 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:55:19,896 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:55:19,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:55:19,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:55:19,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:55:19,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:55:19,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:55:19,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:55:19,898 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:55:19,898 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:55:19,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:55:19,898 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:55:19,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:55:19,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:55:19,899 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:55:19,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:55:19,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:19,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:55:19,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:55:19,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:55:19,900 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:55:19,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:55:19,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:55:19,901 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_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77348271d6b3efbe553fb980482d4643f648de35ae877e068f35f88b7419ce44 [2022-11-20 16:55:20,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:55:20,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:55:20,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:55:20,201 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:55:20,201 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:55:20,203 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/float-benchs/filter2_reinit.c [2022-11-20 16:55:23,247 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:55:23,431 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:55:23,432 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/sv-benchmarks/c/float-benchs/filter2_reinit.c [2022-11-20 16:55:23,438 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/data/06d5f8542/d4b74246469d457a98519276c2e1965c/FLAG382a49cf2 [2022-11-20 16:55:23,452 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/data/06d5f8542/d4b74246469d457a98519276c2e1965c [2022-11-20 16:55:23,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:55:23,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:55:23,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:23,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:55:23,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:55:23,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:23" (1/1) ... [2022-11-20 16:55:23,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268d2ce0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:23, skipping insertion in model container [2022-11-20 16:55:23,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:23" (1/1) ... [2022-11-20 16:55:23,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:55:23,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:55:23,646 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_830dd3c3-03e7-4e88-b784-ffb0e8498819/sv-benchmarks/c/float-benchs/filter2_reinit.c[700,713] [2022-11-20 16:55:23,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:23,680 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:55:23,698 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_830dd3c3-03e7-4e88-b784-ffb0e8498819/sv-benchmarks/c/float-benchs/filter2_reinit.c[700,713] [2022-11-20 16:55:23,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:23,723 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:55:23,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:23 WrapperNode [2022-11-20 16:55:23,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:23,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:23,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:55:23,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:55:23,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:23" (1/1) ... [2022-11-20 16:55:23,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:23" (1/1) ... [2022-11-20 16:55:23,767 INFO L138 Inliner]: procedures = 15, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2022-11-20 16:55:23,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:23,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:55:23,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:55:23,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:55:23,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:23" (1/1) ... [2022-11-20 16:55:23,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:23" (1/1) ... [2022-11-20 16:55:23,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:23" (1/1) ... [2022-11-20 16:55:23,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:23" (1/1) ... [2022-11-20 16:55:23,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:23" (1/1) ... [2022-11-20 16:55:23,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:23" (1/1) ... [2022-11-20 16:55:23,812 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:23" (1/1) ... [2022-11-20 16:55:23,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:23" (1/1) ... [2022-11-20 16:55:23,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:55:23,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:55:23,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:55:23,817 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:55:23,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:23" (1/1) ... [2022-11-20 16:55:23,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:23,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:55:23,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:55:23,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:55:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:55:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:55:23,892 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:55:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:55:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:55:23,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:55:23,981 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:55:23,983 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:55:24,148 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:55:24,203 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:55:24,203 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:55:24,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:24 BoogieIcfgContainer [2022-11-20 16:55:24,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:55:24,207 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:55:24,208 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:55:24,219 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:55:24,219 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:24" (1/1) ... [2022-11-20 16:55:24,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:55:24,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:24,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-11-20 16:55:24,289 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-11-20 16:55:24,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:55:24,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:24,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:24,340 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) [2022-11-20 16:55:24,374 INFO L158 Benchmark]: Toolchain (without parser) took 916.27ms. Allocated memory is still 167.8MB. Free memory was 124.0MB in the beginning and 137.5MB in the end (delta: -13.6MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2022-11-20 16:55:24,374 INFO L158 Benchmark]: CDTParser took 0.91ms. Allocated memory is still 121.6MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:55:24,376 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.59ms. Allocated memory is still 167.8MB. Free memory was 124.0MB in the beginning and 113.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:55:24,377 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.77ms. Allocated memory is still 167.8MB. Free memory was 113.5MB in the beginning and 111.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:24,378 INFO L158 Benchmark]: Boogie Preprocessor took 46.88ms. Allocated memory is still 167.8MB. Free memory was 111.9MB in the beginning and 110.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:55:24,379 INFO L158 Benchmark]: RCFGBuilder took 390.52ms. Allocated memory is still 167.8MB. Free memory was 110.8MB in the beginning and 97.2MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:55:24,380 INFO L158 Benchmark]: CodeCheck took 164.90ms. Allocated memory is still 167.8MB. Free memory was 97.2MB in the beginning and 137.5MB in the end (delta: -40.3MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2022-11-20 16:55:24,389 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 0.91ms. Allocated memory is still 121.6MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.59ms. Allocated memory is still 167.8MB. Free memory was 124.0MB in the beginning and 113.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.77ms. Allocated memory is still 167.8MB. Free memory was 113.5MB in the beginning and 111.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.88ms. Allocated memory is still 167.8MB. Free memory was 111.9MB in the beginning and 110.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 390.52ms. Allocated memory is still 167.8MB. Free memory was 110.8MB in the beginning and 97.2MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 164.90ms. Allocated memory is still 167.8MB. Free memory was 97.2MB in the beginning and 137.5MB in the end (delta: -40.3MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:55:24,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_reinit.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 77348271d6b3efbe553fb980482d4643f648de35ae877e068f35f88b7419ce44 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:55:26,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:55:26,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:55:26,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:55:26,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:55:26,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:55:26,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:55:26,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:55:26,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:55:26,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:55:26,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:55:26,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:55:26,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:55:26,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:55:26,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:55:26,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:55:26,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:55:26,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:55:26,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:55:26,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:55:26,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:55:26,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:55:26,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:55:26,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:55:26,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:55:26,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:55:26,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:55:26,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:55:26,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:55:26,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:55:26,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:55:26,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:55:26,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:55:26,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:55:26,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:55:26,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:55:26,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:55:26,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:55:26,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:55:26,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:55:26,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:55:26,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:55:26,990 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:55:26,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:55:26,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:55:26,991 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:55:26,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:55:26,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:55:26,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:55:26,993 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:55:26,993 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:55:26,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:55:26,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:55:26,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:55:26,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:55:26,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:55:26,995 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:55:26,995 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:55:26,995 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:55:26,996 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:55:26,996 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:55:26,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:55:26,996 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:55:26,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:55:26,999 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:55:27,000 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:55:27,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:55:27,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:27,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:55:27,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:55:27,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:55:27,003 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:55:27,003 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:55:27,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:55:27,003 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:55:27,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:55:27,004 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_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77348271d6b3efbe553fb980482d4643f648de35ae877e068f35f88b7419ce44 [2022-11-20 16:55:27,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:55:27,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:55:27,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:55:27,401 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:55:27,402 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:55:27,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/float-benchs/filter2_reinit.c [2022-11-20 16:55:30,572 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:55:30,822 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:55:30,822 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/sv-benchmarks/c/float-benchs/filter2_reinit.c [2022-11-20 16:55:30,829 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/data/fd58b7f9e/787ba83081f046b6ba7176b83c7d1194/FLAG803104895 [2022-11-20 16:55:30,848 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/data/fd58b7f9e/787ba83081f046b6ba7176b83c7d1194 [2022-11-20 16:55:30,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:55:30,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:55:30,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:30,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:55:30,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:55:30,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:30" (1/1) ... [2022-11-20 16:55:30,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5dc415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:30, skipping insertion in model container [2022-11-20 16:55:30,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:30" (1/1) ... [2022-11-20 16:55:30,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:55:30,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:55:31,102 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_830dd3c3-03e7-4e88-b784-ffb0e8498819/sv-benchmarks/c/float-benchs/filter2_reinit.c[700,713] [2022-11-20 16:55:31,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:31,148 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:55:31,171 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_830dd3c3-03e7-4e88-b784-ffb0e8498819/sv-benchmarks/c/float-benchs/filter2_reinit.c[700,713] [2022-11-20 16:55:31,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:31,217 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:55:31,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:31 WrapperNode [2022-11-20 16:55:31,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:31,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:31,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:55:31,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:55:31,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:31" (1/1) ... [2022-11-20 16:55:31,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:31" (1/1) ... [2022-11-20 16:55:31,279 INFO L138 Inliner]: procedures = 16, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2022-11-20 16:55:31,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:31,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:55:31,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:55:31,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:55:31,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:31" (1/1) ... [2022-11-20 16:55:31,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:31" (1/1) ... [2022-11-20 16:55:31,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:31" (1/1) ... [2022-11-20 16:55:31,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:31" (1/1) ... [2022-11-20 16:55:31,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:31" (1/1) ... [2022-11-20 16:55:31,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:31" (1/1) ... [2022-11-20 16:55:31,330 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:31" (1/1) ... [2022-11-20 16:55:31,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:31" (1/1) ... [2022-11-20 16:55:31,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:55:31,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:55:31,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:55:31,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:55:31,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:31" (1/1) ... [2022-11-20 16:55:31,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:31,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:55:31,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:55:31,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:55:31,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:55:31,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:55:31,445 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:55:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:55:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:55:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:55:31,539 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:55:31,560 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:55:41,992 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:55:42,041 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:55:42,041 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:55:42,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:42 BoogieIcfgContainer [2022-11-20 16:55:42,044 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:55:42,045 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:55:42,045 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:55:42,059 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:55:42,065 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:42" (1/1) ... [2022-11-20 16:55:42,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:55:42,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:42,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-11-20 16:55:42,196 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-11-20 16:55:42,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:55:42,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:42,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:42,241 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:55:42,245 INFO L158 Benchmark]: Toolchain (without parser) took 11389.14ms. Allocated memory is still 81.8MB. Free memory was 62.7MB in the beginning and 47.7MB in the end (delta: 15.0MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-11-20 16:55:42,246 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:55:42,246 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.23ms. Allocated memory is still 81.8MB. Free memory was 62.5MB in the beginning and 51.6MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:55:42,247 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.26ms. Allocated memory is still 81.8MB. Free memory was 51.6MB in the beginning and 50.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:42,248 INFO L158 Benchmark]: Boogie Preprocessor took 59.64ms. Allocated memory is still 81.8MB. Free memory was 49.8MB in the beginning and 48.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:42,248 INFO L158 Benchmark]: RCFGBuilder took 10703.34ms. Allocated memory is still 81.8MB. Free memory was 48.4MB in the beginning and 54.0MB in the end (delta: -5.6MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:42,249 INFO L158 Benchmark]: CodeCheck took 198.60ms. Allocated memory is still 81.8MB. Free memory was 54.0MB in the beginning and 47.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:55:42,252 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 0.34ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.23ms. Allocated memory is still 81.8MB. Free memory was 62.5MB in the beginning and 51.6MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.26ms. Allocated memory is still 81.8MB. Free memory was 51.6MB in the beginning and 50.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.64ms. Allocated memory is still 81.8MB. Free memory was 49.8MB in the beginning and 48.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10703.34ms. Allocated memory is still 81.8MB. Free memory was 48.4MB in the beginning and 54.0MB in the end (delta: -5.6MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * CodeCheck took 198.60ms. Allocated memory is still 81.8MB. Free memory was 54.0MB in the beginning and 47.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:55:42,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830dd3c3-03e7-4e88-b784-ffb0e8498819/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared