./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/ludcmp.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_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/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_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/ludcmp.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/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_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/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 45bf8892eb23096ca55c36a274511a87f80900e96066e62793920cbba0252ec0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:15:03,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:15:03,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:15:03,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:15:03,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:15:03,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:15:03,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:15:03,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:15:03,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:15:03,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:15:03,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:15:03,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:15:03,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:15:03,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:15:03,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:15:03,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:15:03,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:15:03,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:15:03,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:15:03,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:15:03,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:15:03,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:15:03,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:15:03,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:15:03,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:15:03,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:15:03,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:15:03,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:15:03,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:15:03,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:15:03,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:15:03,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:15:03,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:15:03,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:15:03,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:15:03,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:15:03,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:15:03,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:15:03,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:15:03,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:15:03,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:15:03,328 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:15:03,349 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:15:03,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:15:03,350 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:15:03,350 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:15:03,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:15:03,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:15:03,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:15:03,351 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:15:03,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:15:03,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:15:03,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:15:03,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:15:03,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:15:03,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:15:03,352 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:15:03,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:15:03,352 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:15:03,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:15:03,352 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:15:03,352 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:15:03,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:15:03,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:15:03,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:15:03,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:15:03,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:15:03,353 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:15:03,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:15:03,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:15:03,353 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_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45bf8892eb23096ca55c36a274511a87f80900e96066e62793920cbba0252ec0 [2022-12-14 18:15:03,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:15:03,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:15:03,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:15:03,529 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:15:03,529 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:15:03,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loops/ludcmp.c [2022-12-14 18:15:06,077 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:15:06,196 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:15:06,197 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/sv-benchmarks/c/loops/ludcmp.c [2022-12-14 18:15:06,202 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/data/0122ffae0/b68a4711d65a47f5b3762753fd4ae0c0/FLAG011c81b04 [2022-12-14 18:15:06,213 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/data/0122ffae0/b68a4711d65a47f5b3762753fd4ae0c0 [2022-12-14 18:15:06,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:15:06,216 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:15:06,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:15:06,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:15:06,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:15:06,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:15:06" (1/1) ... [2022-12-14 18:15:06,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21d064f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:06, skipping insertion in model container [2022-12-14 18:15:06,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:15:06" (1/1) ... [2022-12-14 18:15:06,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:15:06,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:15:06,336 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_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/sv-benchmarks/c/loops/ludcmp.c[318,331] [2022-12-14 18:15:06,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:15:06,372 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:15:06,381 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_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/sv-benchmarks/c/loops/ludcmp.c[318,331] [2022-12-14 18:15:06,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:15:06,406 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:15:06,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:06 WrapperNode [2022-12-14 18:15:06,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:15:06,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:15:06,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:15:06,407 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:15:06,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:06" (1/1) ... [2022-12-14 18:15:06,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:06" (1/1) ... [2022-12-14 18:15:06,438 INFO L138 Inliner]: procedures = 17, calls = 47, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 224 [2022-12-14 18:15:06,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:15:06,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:15:06,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:15:06,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:15:06,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:06" (1/1) ... [2022-12-14 18:15:06,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:06" (1/1) ... [2022-12-14 18:15:06,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:06" (1/1) ... [2022-12-14 18:15:06,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:06" (1/1) ... [2022-12-14 18:15:06,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:06" (1/1) ... [2022-12-14 18:15:06,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:06" (1/1) ... [2022-12-14 18:15:06,459 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:06" (1/1) ... [2022-12-14 18:15:06,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:06" (1/1) ... [2022-12-14 18:15:06,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:15:06,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:15:06,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:15:06,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:15:06,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:06" (1/1) ... [2022-12-14 18:15:06,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:15:06,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:15:06,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:15:06,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:15:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:15:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:15:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:15:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-14 18:15:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-14 18:15:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:15:06,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:15:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:15:06,602 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:15:06,604 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:15:06,840 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:15:06,914 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:15:06,914 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-14 18:15:06,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:15:06 BoogieIcfgContainer [2022-12-14 18:15:06,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:15:06,917 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:15:06,918 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:15:06,927 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:15:06,927 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:15:06" (1/1) ... [2022-12-14 18:15:06,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:15:06,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:06,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2022-12-14 18:15:06,985 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2022-12-14 18:15:06,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:15:06,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:06,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:07,018 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) [2022-12-14 18:15:07,021 INFO L158 Benchmark]: Toolchain (without parser) took 805.02ms. Allocated memory is still 169.9MB. Free memory was 128.8MB in the beginning and 82.1MB in the end (delta: 46.7MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-12-14 18:15:07,021 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 169.9MB. Free memory is still 122.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:15:07,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 190.18ms. Allocated memory is still 169.9MB. Free memory was 128.3MB in the beginning and 116.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:15:07,022 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.78ms. Allocated memory is still 169.9MB. Free memory was 116.2MB in the beginning and 113.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:15:07,023 INFO L158 Benchmark]: Boogie Preprocessor took 23.30ms. Allocated memory is still 169.9MB. Free memory was 113.7MB in the beginning and 112.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:15:07,023 INFO L158 Benchmark]: RCFGBuilder took 453.57ms. Allocated memory is still 169.9MB. Free memory was 112.0MB in the beginning and 88.5MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 18:15:07,024 INFO L158 Benchmark]: CodeCheck took 102.74ms. Allocated memory is still 169.9MB. Free memory was 88.3MB in the beginning and 82.1MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:15:07,026 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 0.14ms. Allocated memory is still 169.9MB. Free memory is still 122.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 190.18ms. Allocated memory is still 169.9MB. Free memory was 128.3MB in the beginning and 116.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.78ms. Allocated memory is still 169.9MB. Free memory was 116.2MB in the beginning and 113.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.30ms. Allocated memory is still 169.9MB. Free memory was 113.7MB in the beginning and 112.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 453.57ms. Allocated memory is still 169.9MB. Free memory was 112.0MB in the beginning and 88.5MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 102.74ms. Allocated memory is still 169.9MB. Free memory was 88.3MB in the beginning and 82.1MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:15:07,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/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_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/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_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/ludcmp.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/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_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/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 45bf8892eb23096ca55c36a274511a87f80900e96066e62793920cbba0252ec0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:15:08,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:15:08,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:15:08,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:15:08,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:15:08,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:15:08,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:15:08,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:15:08,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:15:08,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:15:08,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:15:08,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:15:08,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:15:08,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:15:08,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:15:08,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:15:08,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:15:08,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:15:08,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:15:08,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:15:08,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:15:08,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:15:08,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:15:08,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:15:08,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:15:08,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:15:08,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:15:08,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:15:08,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:15:08,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:15:08,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:15:08,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:15:08,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:15:08,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:15:08,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:15:08,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:15:08,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:15:08,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:15:08,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:15:08,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:15:08,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:15:08,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 18:15:08,686 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:15:08,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:15:08,687 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:15:08,687 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:15:08,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:15:08,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:15:08,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:15:08,688 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:15:08,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:15:08,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:15:08,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:15:08,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:15:08,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:15:08,688 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:15:08,689 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:15:08,689 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:15:08,689 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:15:08,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:15:08,689 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:15:08,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:15:08,689 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:15:08,689 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:15:08,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:15:08,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:15:08,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:15:08,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:15:08,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:15:08,690 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:15:08,690 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:15:08,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:15:08,691 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:15:08,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:15:08,691 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_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45bf8892eb23096ca55c36a274511a87f80900e96066e62793920cbba0252ec0 [2022-12-14 18:15:08,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:15:08,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:15:08,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:15:08,924 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:15:08,924 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:15:08,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loops/ludcmp.c [2022-12-14 18:15:11,562 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:15:11,690 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:15:11,691 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/sv-benchmarks/c/loops/ludcmp.c [2022-12-14 18:15:11,696 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/data/cf1b81e29/b4ba4301f45d438aa707ac8acdfe4f7b/FLAGf458e363a [2022-12-14 18:15:11,707 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/data/cf1b81e29/b4ba4301f45d438aa707ac8acdfe4f7b [2022-12-14 18:15:11,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:15:11,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:15:11,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:15:11,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:15:11,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:15:11,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:15:11" (1/1) ... [2022-12-14 18:15:11,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f791672 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:11, skipping insertion in model container [2022-12-14 18:15:11,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:15:11" (1/1) ... [2022-12-14 18:15:11,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:15:11,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:15:11,836 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_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/sv-benchmarks/c/loops/ludcmp.c[318,331] [2022-12-14 18:15:11,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:15:11,873 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:15:11,881 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_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/sv-benchmarks/c/loops/ludcmp.c[318,331] [2022-12-14 18:15:11,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:15:11,909 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:15:11,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:11 WrapperNode [2022-12-14 18:15:11,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:15:11,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:15:11,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:15:11,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:15:11,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:11" (1/1) ... [2022-12-14 18:15:11,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:11" (1/1) ... [2022-12-14 18:15:11,942 INFO L138 Inliner]: procedures = 18, calls = 47, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 224 [2022-12-14 18:15:11,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:15:11,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:15:11,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:15:11,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:15:11,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:11" (1/1) ... [2022-12-14 18:15:11,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:11" (1/1) ... [2022-12-14 18:15:11,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:11" (1/1) ... [2022-12-14 18:15:11,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:11" (1/1) ... [2022-12-14 18:15:11,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:11" (1/1) ... [2022-12-14 18:15:11,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:11" (1/1) ... [2022-12-14 18:15:11,966 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:11" (1/1) ... [2022-12-14 18:15:11,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:11" (1/1) ... [2022-12-14 18:15:11,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:15:11,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:15:11,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:15:11,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:15:11,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:11" (1/1) ... [2022-12-14 18:15:11,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:15:11,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:15:11,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:15:12,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:15:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:15:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2022-12-14 18:15:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2022-12-14 18:15:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:15:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:15:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:15:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:15:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:15:12,096 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:15:12,098 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:15:54,836 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:15:54,898 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:15:54,898 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-14 18:15:54,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:15:54 BoogieIcfgContainer [2022-12-14 18:15:54,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:15:54,900 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:15:54,900 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:15:54,907 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:15:54,908 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:15:54" (1/1) ... [2022-12-14 18:15:54,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:15:54,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:54,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2022-12-14 18:15:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2022-12-14 18:15:54,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:15:54,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:54,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:54,982 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:15:54,989 INFO L158 Benchmark]: Toolchain (without parser) took 43278.78ms. Allocated memory is still 58.7MB. Free memory was 31.6MB in the beginning and 36.5MB in the end (delta: -5.0MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-12-14 18:15:54,990 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 48.2MB. Free memory was 27.4MB in the beginning and 27.3MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:15:54,990 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.38ms. Allocated memory is still 58.7MB. Free memory was 31.3MB in the beginning and 32.1MB in the end (delta: -785.6kB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2022-12-14 18:15:54,991 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.13ms. Allocated memory is still 58.7MB. Free memory was 32.1MB in the beginning and 29.7MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:15:54,991 INFO L158 Benchmark]: Boogie Preprocessor took 27.40ms. Allocated memory is still 58.7MB. Free memory was 29.7MB in the beginning and 27.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:15:54,992 INFO L158 Benchmark]: RCFGBuilder took 42929.24ms. Allocated memory is still 58.7MB. Free memory was 27.2MB in the beginning and 30.2MB in the end (delta: -2.9MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-12-14 18:15:54,992 INFO L158 Benchmark]: CodeCheck took 87.61ms. Allocated memory is still 58.7MB. Free memory was 30.2MB in the beginning and 36.5MB in the end (delta: -6.4MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-12-14 18:15:54,995 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 48.2MB. Free memory was 27.4MB in the beginning and 27.3MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 199.38ms. Allocated memory is still 58.7MB. Free memory was 31.3MB in the beginning and 32.1MB in the end (delta: -785.6kB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.13ms. Allocated memory is still 58.7MB. Free memory was 32.1MB in the beginning and 29.7MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.40ms. Allocated memory is still 58.7MB. Free memory was 29.7MB in the beginning and 27.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 42929.24ms. Allocated memory is still 58.7MB. Free memory was 27.2MB in the beginning and 30.2MB in the end (delta: -2.9MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * CodeCheck took 87.61ms. Allocated memory is still 58.7MB. Free memory was 30.2MB in the beginning and 36.5MB in the end (delta: -6.4MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:15:55,211 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 18:15:55,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a8eb5c-bd88-4bc3-b7c3-66e9d56ba852/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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