./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/inv_square_int.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_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/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_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_square_int.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/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_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/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 9d6111f1172e07b7206075be423d21f33b529e79943d78b2db976fd996371e2d --- 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 [2022-12-15 00:06:38,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:06:38,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:06:38,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:06:38,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:06:38,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:06:38,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:06:38,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:06:38,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:06:38,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:06:38,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:06:38,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:06:38,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:06:38,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:06:38,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:06:38,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:06:38,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:06:38,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:06:38,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:06:38,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:06:38,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:06:38,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:06:38,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:06:38,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:06:38,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:06:38,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:06:38,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:06:38,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:06:38,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:06:38,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:06:38,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:06:38,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:06:38,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:06:38,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:06:38,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:06:38,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:06:38,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:06:38,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:06:38,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:06:38,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:06:38,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:06:38,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:06:38,545 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:06:38,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:06:38,546 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:06:38,546 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:06:38,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:06:38,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:06:38,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:06:38,547 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:06:38,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:06:38,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:06:38,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:06:38,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:06:38,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:06:38,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:06:38,549 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:06:38,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:06:38,549 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:06:38,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:06:38,549 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:06:38,550 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:06:38,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:06:38,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:06:38,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:06:38,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:06:38,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:06:38,551 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:06:38,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:06:38,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:06:38,551 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_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d6111f1172e07b7206075be423d21f33b529e79943d78b2db976fd996371e2d [2022-12-15 00:06:38,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:06:38,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:06:38,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:06:38,782 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:06:38,782 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:06:38,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/inv_square_int.c [2022-12-15 00:06:41,334 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:06:41,477 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:06:41,477 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/sv-benchmarks/c/float-benchs/inv_square_int.c [2022-12-15 00:06:41,483 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/data/124fa0c7b/76ec772c7db240f0bdf80027a701eecf/FLAG8d450982f [2022-12-15 00:06:41,493 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/data/124fa0c7b/76ec772c7db240f0bdf80027a701eecf [2022-12-15 00:06:41,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:06:41,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:06:41,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:06:41,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:06:41,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:06:41,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:06:41" (1/1) ... [2022-12-15 00:06:41,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b357a51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:41, skipping insertion in model container [2022-12-15 00:06:41,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:06:41" (1/1) ... [2022-12-15 00:06:41,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:06:41,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:06:41,638 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_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/sv-benchmarks/c/float-benchs/inv_square_int.c[482,495] [2022-12-15 00:06:41,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:06:41,655 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:06:41,665 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_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/sv-benchmarks/c/float-benchs/inv_square_int.c[482,495] [2022-12-15 00:06:41,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:06:41,677 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:06:41,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:41 WrapperNode [2022-12-15 00:06:41,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:06:41,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:06:41,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:06:41,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:06:41,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:41" (1/1) ... [2022-12-15 00:06:41,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:41" (1/1) ... [2022-12-15 00:06:41,704 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 31 [2022-12-15 00:06:41,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:06:41,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:06:41,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:06:41,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:06:41,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:41" (1/1) ... [2022-12-15 00:06:41,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:41" (1/1) ... [2022-12-15 00:06:41,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:41" (1/1) ... [2022-12-15 00:06:41,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:41" (1/1) ... [2022-12-15 00:06:41,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:41" (1/1) ... [2022-12-15 00:06:41,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:41" (1/1) ... [2022-12-15 00:06:41,718 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:41" (1/1) ... [2022-12-15 00:06:41,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:41" (1/1) ... [2022-12-15 00:06:41,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:06:41,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:06:41,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:06:41,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:06:41,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:41" (1/1) ... [2022-12-15 00:06:41,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:06:41,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:06:41,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:06:41,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:06:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:06:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:06:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:06:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:06:41,832 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:06:41,834 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:06:41,914 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:06:41,940 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:06:41,940 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:06:41,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:06:41 BoogieIcfgContainer [2022-12-15 00:06:41,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:06:41,943 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:06:41,943 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:06:41,950 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:06:41,951 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:06:41" (1/1) ... [2022-12-15 00:06:41,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:06:41,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:42,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2022-12-15 00:06:42,002 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2022-12-15 00:06:42,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:06:42,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:42,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:42,036 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:06:42,039 INFO L158 Benchmark]: Toolchain (without parser) took 543.28ms. Allocated memory is still 174.1MB. Free memory was 132.6MB in the beginning and 103.2MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 00:06:42,040 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 119.5MB. Free memory is still 95.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:06:42,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 181.34ms. Allocated memory is still 174.1MB. Free memory was 132.6MB in the beginning and 122.5MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:06:42,041 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.96ms. Allocated memory is still 174.1MB. Free memory was 122.5MB in the beginning and 120.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:06:42,041 INFO L158 Benchmark]: Boogie Preprocessor took 15.98ms. Allocated memory is still 174.1MB. Free memory was 120.9MB in the beginning and 120.0MB in the end (delta: 940.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:06:42,042 INFO L158 Benchmark]: RCFGBuilder took 220.89ms. Allocated memory is still 174.1MB. Free memory was 120.0MB in the beginning and 109.1MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:06:42,042 INFO L158 Benchmark]: CodeCheck took 95.69ms. Allocated memory is still 174.1MB. Free memory was 109.1MB in the beginning and 103.2MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:06:42,045 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 0.11ms. Allocated memory is still 119.5MB. Free memory is still 95.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 181.34ms. Allocated memory is still 174.1MB. Free memory was 132.6MB in the beginning and 122.5MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.96ms. Allocated memory is still 174.1MB. Free memory was 122.5MB in the beginning and 120.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.98ms. Allocated memory is still 174.1MB. Free memory was 120.9MB in the beginning and 120.0MB in the end (delta: 940.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 220.89ms. Allocated memory is still 174.1MB. Free memory was 120.0MB in the beginning and 109.1MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 95.69ms. Allocated memory is still 174.1MB. Free memory was 109.1MB in the beginning and 103.2MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:06:42,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/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_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/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_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_square_int.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/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_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/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 9d6111f1172e07b7206075be423d21f33b529e79943d78b2db976fd996371e2d --- 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 [2022-12-15 00:06:43,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:06:43,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:06:43,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:06:43,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:06:43,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:06:43,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:06:43,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:06:43,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:06:43,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:06:43,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:06:43,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:06:43,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:06:43,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:06:43,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:06:43,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:06:43,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:06:43,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:06:43,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:06:43,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:06:43,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:06:43,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:06:43,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:06:43,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:06:43,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:06:43,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:06:43,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:06:43,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:06:43,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:06:43,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:06:43,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:06:43,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:06:43,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:06:43,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:06:43,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:06:43,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:06:43,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:06:43,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:06:43,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:06:43,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:06:43,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:06:43,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:06:43,745 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:06:43,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:06:43,746 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:06:43,746 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:06:43,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:06:43,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:06:43,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:06:43,748 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:06:43,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:06:43,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:06:43,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:06:43,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:06:43,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:06:43,749 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:06:43,749 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:06:43,749 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:06:43,749 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:06:43,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:06:43,750 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:06:43,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:06:43,750 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:06:43,750 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:06:43,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:06:43,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:06:43,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:06:43,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:06:43,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:06:43,751 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:06:43,752 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:06:43,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:06:43,752 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:06:43,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:06:43,752 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_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d6111f1172e07b7206075be423d21f33b529e79943d78b2db976fd996371e2d [2022-12-15 00:06:43,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:06:43,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:06:43,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:06:43,981 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:06:43,982 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:06:43,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/inv_square_int.c [2022-12-15 00:06:46,618 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:06:46,757 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:06:46,758 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/sv-benchmarks/c/float-benchs/inv_square_int.c [2022-12-15 00:06:46,762 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/data/628547cfc/3f97e50b12424f49b1742c7658573bdd/FLAG622a7ca1d [2022-12-15 00:06:46,772 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/data/628547cfc/3f97e50b12424f49b1742c7658573bdd [2022-12-15 00:06:46,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:06:46,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:06:46,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:06:46,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:06:46,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:06:46,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:06:46" (1/1) ... [2022-12-15 00:06:46,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c6f04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:46, skipping insertion in model container [2022-12-15 00:06:46,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:06:46" (1/1) ... [2022-12-15 00:06:46,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:06:46,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:06:46,891 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_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/sv-benchmarks/c/float-benchs/inv_square_int.c[482,495] [2022-12-15 00:06:46,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:06:46,909 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:06:46,918 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_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/sv-benchmarks/c/float-benchs/inv_square_int.c[482,495] [2022-12-15 00:06:46,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:06:46,930 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:06:46,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:46 WrapperNode [2022-12-15 00:06:46,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:06:46,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:06:46,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:06:46,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:06:46,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:46" (1/1) ... [2022-12-15 00:06:46,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:46" (1/1) ... [2022-12-15 00:06:46,956 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 31 [2022-12-15 00:06:46,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:06:46,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:06:46,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:06:46,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:06:46,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:46" (1/1) ... [2022-12-15 00:06:46,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:46" (1/1) ... [2022-12-15 00:06:46,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:46" (1/1) ... [2022-12-15 00:06:46,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:46" (1/1) ... [2022-12-15 00:06:46,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:46" (1/1) ... [2022-12-15 00:06:46,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:46" (1/1) ... [2022-12-15 00:06:46,971 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:46" (1/1) ... [2022-12-15 00:06:46,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:46" (1/1) ... [2022-12-15 00:06:46,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:06:46,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:06:46,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:06:46,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:06:46,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:46" (1/1) ... [2022-12-15 00:06:46,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:06:46,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:06:46,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:06:47,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:06:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:06:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:06:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:06:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:06:47,082 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:06:47,084 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:06:48,182 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:06:48,209 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:06:48,209 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:06:48,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:06:48 BoogieIcfgContainer [2022-12-15 00:06:48,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:06:48,212 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:06:48,212 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:06:48,219 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:06:48,219 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:06:48" (1/1) ... [2022-12-15 00:06:48,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:06:48,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:48,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2022-12-15 00:06:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2022-12-15 00:06:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:06:48,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:48,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:48,290 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:06:48,292 INFO L158 Benchmark]: Toolchain (without parser) took 1516.82ms. Allocated memory is still 81.8MB. Free memory was 60.1MB in the beginning and 50.1MB in the end (delta: 10.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-12-15 00:06:48,293 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 52.4MB. Free memory was 31.2MB in the beginning and 31.1MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:06:48,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 155.32ms. Allocated memory is still 81.8MB. Free memory was 59.9MB in the beginning and 49.5MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:06:48,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.48ms. Allocated memory is still 81.8MB. Free memory was 49.3MB in the beginning and 47.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:06:48,294 INFO L158 Benchmark]: Boogie Preprocessor took 16.96ms. Allocated memory is still 81.8MB. Free memory was 47.9MB in the beginning and 46.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:06:48,294 INFO L158 Benchmark]: RCFGBuilder took 1237.67ms. Allocated memory is still 81.8MB. Free memory was 46.6MB in the beginning and 55.8MB in the end (delta: -9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:06:48,295 INFO L158 Benchmark]: CodeCheck took 79.38ms. Allocated memory is still 81.8MB. Free memory was 55.8MB in the beginning and 50.1MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:06:48,297 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 0.10ms. Allocated memory is still 52.4MB. Free memory was 31.2MB in the beginning and 31.1MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 155.32ms. Allocated memory is still 81.8MB. Free memory was 59.9MB in the beginning and 49.5MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.48ms. Allocated memory is still 81.8MB. Free memory was 49.3MB in the beginning and 47.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.96ms. Allocated memory is still 81.8MB. Free memory was 47.9MB in the beginning and 46.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1237.67ms. Allocated memory is still 81.8MB. Free memory was 46.6MB in the beginning and 55.8MB in the end (delta: -9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 79.38ms. Allocated memory is still 81.8MB. Free memory was 55.8MB in the beginning and 50.1MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:06:48,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3c0b8f0-9024-4d5d-8c89-15cef4376ac9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared