./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/filter2_iterated.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_iterated.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1b2a34283d37096850c6fa7d7933fe07674b3fa81a7da8c770f866e152d89627 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:26:03,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:26:03,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:26:03,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:26:03,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:26:03,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:26:03,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:26:03,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:26:03,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:26:03,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:26:03,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:26:03,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:26:03,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:26:03,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:26:03,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:26:03,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:26:03,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:26:03,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:26:03,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:26:03,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:26:03,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:26:03,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:26:03,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:26:03,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:26:03,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:26:03,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:26:03,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:26:03,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:26:03,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:26:03,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:26:03,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:26:03,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:26:03,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:26:03,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:26:03,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:26:03,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:26:03,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:26:03,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:26:03,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:26:03,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:26:03,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:26:03,114 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 16:26:03,129 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:26:03,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:26:03,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:26:03,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:26:03,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:26:03,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:26:03,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:26:03,130 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:26:03,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:26:03,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:26:03,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:26:03,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:26:03,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:26:03,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:26:03,131 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:26:03,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:26:03,131 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:26:03,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:26:03,131 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:26:03,131 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:26:03,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:26:03,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:26:03,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:26:03,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:26:03,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:26:03,132 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:26:03,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:26:03,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:26:03,132 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_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b2a34283d37096850c6fa7d7933fe07674b3fa81a7da8c770f866e152d89627 [2022-12-14 16:26:03,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:26:03,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:26:03,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:26:03,326 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:26:03,326 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:26:03,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/filter2_iterated.c [2022-12-14 16:26:05,959 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:26:06,078 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:26:06,078 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/sv-benchmarks/c/float-benchs/filter2_iterated.c [2022-12-14 16:26:06,083 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/data/2f22e3ba1/52419fe030074fa2863e4cbad1b8b667/FLAG3d30a4c3d [2022-12-14 16:26:06,097 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/data/2f22e3ba1/52419fe030074fa2863e4cbad1b8b667 [2022-12-14 16:26:06,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:26:06,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:26:06,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:26:06,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:26:06,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:26:06,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69789065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06, skipping insertion in model container [2022-12-14 16:26:06,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:26:06,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:26:06,239 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_c24df6bf-35ad-41aa-954e-1bb8723cb873/sv-benchmarks/c/float-benchs/filter2_iterated.c[447,460] [2022-12-14 16:26:06,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:26:06,279 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:26:06,290 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_c24df6bf-35ad-41aa-954e-1bb8723cb873/sv-benchmarks/c/float-benchs/filter2_iterated.c[447,460] [2022-12-14 16:26:06,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:26:06,320 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:26:06,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06 WrapperNode [2022-12-14 16:26:06,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:26:06,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:26:06,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:26:06,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:26:06,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,357 INFO L138 Inliner]: procedures = 17, calls = 53, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 109 [2022-12-14 16:26:06,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:26:06,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:26:06,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:26:06,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:26:06,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,377 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:26:06,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:26:06,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:26:06,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:26:06,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:26:06,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:26:06,407 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:26:06,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:26:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:26:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:26:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-14 16:26:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-14 16:26:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:26:06,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:26:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-12-14 16:26:06,515 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:26:06,517 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:26:06,633 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:26:06,811 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:26:06,811 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:26:06,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:26:06 BoogieIcfgContainer [2022-12-14 16:26:06,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:26:06,815 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:26:06,815 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:26:06,825 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:26:06,825 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:26:06,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:06,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 16:26:06,884 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 16:26:06,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:26:06,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:06,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:06,917 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 16:26:06,920 INFO L158 Benchmark]: Toolchain (without parser) took 818.22ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 110.3MB in the beginning and 152.2MB in the end (delta: -41.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:26:06,920 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 153.1MB. Free memory was 126.9MB in the beginning and 126.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:26:06,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 218.72ms. Allocated memory is still 153.1MB. Free memory was 110.3MB in the beginning and 98.8MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 16:26:06,921 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.72ms. Allocated memory is still 153.1MB. Free memory was 98.8MB in the beginning and 96.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:26:06,921 INFO L158 Benchmark]: Boogie Preprocessor took 22.55ms. Allocated memory is still 153.1MB. Free memory was 96.7MB in the beginning and 95.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:26:06,922 INFO L158 Benchmark]: RCFGBuilder took 433.17ms. Allocated memory is still 153.1MB. Free memory was 95.0MB in the beginning and 63.6MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 16:26:06,922 INFO L158 Benchmark]: CodeCheck took 103.71ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 63.6MB in the beginning and 152.2MB in the end (delta: -88.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:26:06,925 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 153.1MB. Free memory was 126.9MB in the beginning and 126.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 218.72ms. Allocated memory is still 153.1MB. Free memory was 110.3MB in the beginning and 98.8MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.72ms. Allocated memory is still 153.1MB. Free memory was 98.8MB in the beginning and 96.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.55ms. Allocated memory is still 153.1MB. Free memory was 96.7MB in the beginning and 95.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 433.17ms. Allocated memory is still 153.1MB. Free memory was 95.0MB in the beginning and 63.6MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 103.71ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 63.6MB in the beginning and 152.2MB in the end (delta: -88.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:26:06,940 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_iterated.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1b2a34283d37096850c6fa7d7933fe07674b3fa81a7da8c770f866e152d89627 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:26:08,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:26:08,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:26:08,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:26:08,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:26:08,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:26:08,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:26:08,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:26:08,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:26:08,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:26:08,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:26:08,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:26:08,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:26:08,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:26:08,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:26:08,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:26:08,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:26:08,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:26:08,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:26:08,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:26:08,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:26:08,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:26:08,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:26:08,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:26:08,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:26:08,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:26:08,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:26:08,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:26:08,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:26:08,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:26:08,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:26:08,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:26:08,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:26:08,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:26:08,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:26:08,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:26:08,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:26:08,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:26:08,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:26:08,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:26:08,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:26:08,627 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 16:26:08,644 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:26:08,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:26:08,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:26:08,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:26:08,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:26:08,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:26:08,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:26:08,646 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:26:08,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:26:08,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:26:08,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:26:08,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:26:08,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:26:08,647 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:26:08,647 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:26:08,647 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:26:08,647 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:26:08,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:26:08,648 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:26:08,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:26:08,648 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:26:08,648 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:26:08,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:26:08,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:26:08,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:26:08,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:26:08,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:26:08,649 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:26:08,649 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:26:08,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:26:08,650 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:26:08,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:26:08,654 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_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b2a34283d37096850c6fa7d7933fe07674b3fa81a7da8c770f866e152d89627 [2022-12-14 16:26:08,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:26:08,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:26:08,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:26:08,899 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:26:08,900 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:26:08,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/filter2_iterated.c [2022-12-14 16:26:11,429 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:26:11,598 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:26:11,598 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/sv-benchmarks/c/float-benchs/filter2_iterated.c [2022-12-14 16:26:11,604 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/data/ea87c02f1/a84fd47ca994426882821fa24f0ab5ae/FLAGafcae0f8c [2022-12-14 16:26:11,988 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/data/ea87c02f1/a84fd47ca994426882821fa24f0ab5ae [2022-12-14 16:26:11,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:26:11,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:26:11,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:26:11,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:26:11,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:26:11,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:26:11" (1/1) ... [2022-12-14 16:26:11,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1c5950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:11, skipping insertion in model container [2022-12-14 16:26:11,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:26:11" (1/1) ... [2022-12-14 16:26:12,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:26:12,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:26:12,109 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_c24df6bf-35ad-41aa-954e-1bb8723cb873/sv-benchmarks/c/float-benchs/filter2_iterated.c[447,460] [2022-12-14 16:26:12,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:26:12,141 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:26:12,149 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_c24df6bf-35ad-41aa-954e-1bb8723cb873/sv-benchmarks/c/float-benchs/filter2_iterated.c[447,460] [2022-12-14 16:26:12,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:26:12,173 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:26:12,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:12 WrapperNode [2022-12-14 16:26:12,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:26:12,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:26:12,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:26:12,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:26:12,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:12" (1/1) ... [2022-12-14 16:26:12,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:12" (1/1) ... [2022-12-14 16:26:12,205 INFO L138 Inliner]: procedures = 18, calls = 53, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 110 [2022-12-14 16:26:12,205 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:26:12,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:26:12,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:26:12,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:26:12,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:12" (1/1) ... [2022-12-14 16:26:12,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:12" (1/1) ... [2022-12-14 16:26:12,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:12" (1/1) ... [2022-12-14 16:26:12,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:12" (1/1) ... [2022-12-14 16:26:12,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:12" (1/1) ... [2022-12-14 16:26:12,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:12" (1/1) ... [2022-12-14 16:26:12,227 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:12" (1/1) ... [2022-12-14 16:26:12,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:12" (1/1) ... [2022-12-14 16:26:12,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:26:12,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:26:12,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:26:12,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:26:12,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:12" (1/1) ... [2022-12-14 16:26:12,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:26:12,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:26:12,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:26:12,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:26:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:26:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-12-14 16:26:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 16:26:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-14 16:26:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:26:12,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:26:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-14 16:26:12,368 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:26:12,370 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:26:26,586 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-14 16:26:26,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-14 16:26:26,588 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:243) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:213) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:173) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:718) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:736) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:239) ... 25 more [2022-12-14 16:26:26,592 INFO L158 Benchmark]: Toolchain (without parser) took 14600.13ms. Allocated memory is still 75.5MB. Free memory was 55.6MB in the beginning and 45.1MB in the end (delta: 10.4MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-12-14 16:26:26,592 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:26:26,593 INFO L158 Benchmark]: CACSL2BoogieTranslator took 182.12ms. Allocated memory is still 75.5MB. Free memory was 55.3MB in the beginning and 43.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 16:26:26,593 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.92ms. Allocated memory is still 75.5MB. Free memory was 43.1MB in the beginning and 40.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:26:26,594 INFO L158 Benchmark]: Boogie Preprocessor took 24.53ms. Allocated memory is still 75.5MB. Free memory was 40.9MB in the beginning and 38.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:26:26,594 INFO L158 Benchmark]: RCFGBuilder took 14359.75ms. Allocated memory is still 75.5MB. Free memory was 38.8MB in the beginning and 45.1MB in the end (delta: -6.3MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-12-14 16:26:26,596 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 182.12ms. Allocated memory is still 75.5MB. Free memory was 55.3MB in the beginning and 43.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.92ms. Allocated memory is still 75.5MB. Free memory was 43.1MB in the beginning and 40.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.53ms. Allocated memory is still 75.5MB. Free memory was 40.9MB in the beginning and 38.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 14359.75ms. Allocated memory is still 75.5MB. Free memory was 38.8MB in the beginning and 45.1MB in the end (delta: -6.3MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:243) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24df6bf-35ad-41aa-954e-1bb8723cb873/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory")