./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash de6052d9944b0ce145148179524f90cfdb820a3940df4791211047874b65b687 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:30:23,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:23,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:23,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:23,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:23,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:23,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:23,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:23,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:23,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:23,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:23,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:23,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:23,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:23,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:23,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:23,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:23,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:23,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:23,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:23,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:23,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:23,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:23,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:23,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:23,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:23,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:23,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:23,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:23,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:23,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:23,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:23,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:23,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:23,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:23,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:23,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:23,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:23,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:23,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:23,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:23,458 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:23,526 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:23,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:23,528 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:23,528 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:23,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:23,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:23,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:23,530 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:23,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:23,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:23,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:23,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:23,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:23,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:23,533 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:23,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:23,534 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:23,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:23,534 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:23,535 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:23,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:23,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:23,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:23,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:23,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:23,536 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:23,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:23,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:23,539 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_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de6052d9944b0ce145148179524f90cfdb820a3940df4791211047874b65b687 [2022-10-17 16:30:23,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:23,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:23,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:23,839 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:23,840 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:23,842 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound2.c [2022-10-17 16:30:23,909 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/data/bf72a1a50/ac895b2d68b24ab9a1759a428ec4eb62/FLAG54b90aadc [2022-10-17 16:30:24,334 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:24,334 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound2.c [2022-10-17 16:30:24,346 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/data/bf72a1a50/ac895b2d68b24ab9a1759a428ec4eb62/FLAG54b90aadc [2022-10-17 16:30:24,728 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/data/bf72a1a50/ac895b2d68b24ab9a1759a428ec4eb62 [2022-10-17 16:30:24,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:24,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:24,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:24,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:24,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:24,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:24" (1/1) ... [2022-10-17 16:30:24,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a044044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:24, skipping insertion in model container [2022-10-17 16:30:24,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:24" (1/1) ... [2022-10-17 16:30:24,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:24,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:24,951 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound2.c[712,725] [2022-10-17 16:30:24,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:24,978 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:24,992 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound2.c[712,725] [2022-10-17 16:30:24,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:25,012 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:25,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:25 WrapperNode [2022-10-17 16:30:25,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:25,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:25,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:25,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:25,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:25" (1/1) ... [2022-10-17 16:30:25,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:25" (1/1) ... [2022-10-17 16:30:25,052 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 34 [2022-10-17 16:30:25,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:25,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:25,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:25,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:25,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:25" (1/1) ... [2022-10-17 16:30:25,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:25" (1/1) ... [2022-10-17 16:30:25,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:25" (1/1) ... [2022-10-17 16:30:25,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:25" (1/1) ... [2022-10-17 16:30:25,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:25" (1/1) ... [2022-10-17 16:30:25,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:25" (1/1) ... [2022-10-17 16:30:25,078 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:25" (1/1) ... [2022-10-17 16:30:25,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:25" (1/1) ... [2022-10-17 16:30:25,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:25,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:25,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:25,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:25,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:25" (1/1) ... [2022-10-17 16:30:25,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:25,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:25,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:25,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:30:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:30:25,265 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:25,269 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:25,448 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:25,469 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:25,475 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:30:25,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:25 BoogieIcfgContainer [2022-10-17 16:30:25,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:25,479 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:25,479 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:25,494 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:25,495 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:25" (1/1) ... [2022-10-17 16:30:25,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:25,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:25,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2022-10-17 16:30:25,608 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2022-10-17 16:30:25,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:30:25,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:25,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:25,665 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:30:25,672 INFO L158 Benchmark]: Toolchain (without parser) took 936.45ms. Allocated memory is still 77.6MB. Free memory was 49.4MB in the beginning and 34.3MB in the end (delta: 15.1MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:25,673 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 77.6MB. Free memory was 48.0MB in the beginning and 47.9MB in the end (delta: 34.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:25,675 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.32ms. Allocated memory is still 77.6MB. Free memory was 49.2MB in the beginning and 52.9MB in the end (delta: -3.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:30:25,677 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.68ms. Allocated memory is still 77.6MB. Free memory was 52.9MB in the beginning and 51.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:25,678 INFO L158 Benchmark]: Boogie Preprocessor took 27.75ms. Allocated memory is still 77.6MB. Free memory was 51.4MB in the beginning and 50.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:25,678 INFO L158 Benchmark]: RCFGBuilder took 396.03ms. Allocated memory is still 77.6MB. Free memory was 50.3MB in the beginning and 40.6MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:30:25,679 INFO L158 Benchmark]: CodeCheck took 189.10ms. Allocated memory is still 77.6MB. Free memory was 40.6MB in the beginning and 34.3MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:30:25,682 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 0.35ms. Allocated memory is still 77.6MB. Free memory was 48.0MB in the beginning and 47.9MB in the end (delta: 34.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.32ms. Allocated memory is still 77.6MB. Free memory was 49.2MB in the beginning and 52.9MB in the end (delta: -3.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.68ms. Allocated memory is still 77.6MB. Free memory was 52.9MB in the beginning and 51.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.75ms. Allocated memory is still 77.6MB. Free memory was 51.4MB in the beginning and 50.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 396.03ms. Allocated memory is still 77.6MB. Free memory was 50.3MB in the beginning and 40.6MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 189.10ms. Allocated memory is still 77.6MB. Free memory was 40.6MB in the beginning and 34.3MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:30:25,724 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash de6052d9944b0ce145148179524f90cfdb820a3940df4791211047874b65b687 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:30:28,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:28,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:28,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:28,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:28,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:28,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:28,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:28,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:28,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:28,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:28,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:28,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:28,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:28,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:28,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:28,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:28,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:28,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:28,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:28,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:28,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:28,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:28,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:28,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:28,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:28,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:28,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:28,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:28,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:28,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:28,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:28,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:28,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:28,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:28,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:28,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:28,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:28,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:28,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:28,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:28,390 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:30:28,430 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:28,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:28,433 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:28,434 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:28,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:28,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:28,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:28,437 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:28,437 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:28,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:28,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:28,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:28,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:28,439 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:30:28,439 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:30:28,440 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:30:28,440 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:28,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:28,440 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:28,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:28,441 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:28,441 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:28,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:28,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:28,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:28,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:28,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:28,443 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:30:28,443 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:30:28,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:28,444 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:30:28,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:30:28,444 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_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de6052d9944b0ce145148179524f90cfdb820a3940df4791211047874b65b687 [2022-10-17 16:30:28,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:28,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:28,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:28,899 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:28,900 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:28,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound2.c [2022-10-17 16:30:28,980 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/data/4955e31a6/3f329487787047e0a09cdaaa7f904e6f/FLAG33665daa4 [2022-10-17 16:30:29,568 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:29,572 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound2.c [2022-10-17 16:30:29,579 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/data/4955e31a6/3f329487787047e0a09cdaaa7f904e6f/FLAG33665daa4 [2022-10-17 16:30:29,925 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/data/4955e31a6/3f329487787047e0a09cdaaa7f904e6f [2022-10-17 16:30:29,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:29,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:29,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:29,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:29,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:29,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:29" (1/1) ... [2022-10-17 16:30:29,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7358b472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:29, skipping insertion in model container [2022-10-17 16:30:29,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:29" (1/1) ... [2022-10-17 16:30:29,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:29,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:30,125 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound2.c[712,725] [2022-10-17 16:30:30,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:30,161 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:30,173 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound2.c[712,725] [2022-10-17 16:30:30,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:30,194 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:30,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30 WrapperNode [2022-10-17 16:30:30,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:30,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:30,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:30,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:30,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:30,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:30,234 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 35 [2022-10-17 16:30:30,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:30,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:30,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:30,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:30,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:30,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:30,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:30,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:30,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:30,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:30,268 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:30,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:30,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:30,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:30,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:30,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:30,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:30,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:30,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:30,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:30,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:30:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:30:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:30:30,456 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:30,459 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:31,449 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:31,483 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:31,484 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:30:31,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:31 BoogieIcfgContainer [2022-10-17 16:30:31,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:31,488 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:31,488 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:31,499 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:31,499 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:31" (1/1) ... [2022-10-17 16:30:31,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:31,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:31,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2022-10-17 16:30:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2022-10-17 16:30:31,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:30:31,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:31,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:31,612 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:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:30:31,616 INFO L158 Benchmark]: Toolchain (without parser) took 1686.28ms. Allocated memory was 52.4MB in the beginning and 73.4MB in the end (delta: 21.0MB). Free memory was 27.9MB in the beginning and 48.4MB in the end (delta: -20.5MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2022-10-17 16:30:31,617 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 52.4MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:31,618 INFO L158 Benchmark]: CACSL2BoogieTranslator took 266.94ms. Allocated memory is still 52.4MB. Free memory was 27.6MB in the beginning and 34.2MB in the end (delta: -6.6MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-10-17 16:30:31,619 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.00ms. Allocated memory is still 52.4MB. Free memory was 34.2MB in the beginning and 32.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:31,620 INFO L158 Benchmark]: Boogie Preprocessor took 38.30ms. Allocated memory is still 52.4MB. Free memory was 32.6MB in the beginning and 31.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:31,621 INFO L158 Benchmark]: RCFGBuilder took 1213.35ms. Allocated memory was 52.4MB in the beginning and 73.4MB in the end (delta: 21.0MB). Free memory was 31.3MB in the beginning and 54.5MB in the end (delta: -23.2MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-10-17 16:30:31,622 INFO L158 Benchmark]: CodeCheck took 126.42ms. Allocated memory is still 73.4MB. Free memory was 54.5MB in the beginning and 48.4MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:30:31,626 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 0.33ms. Allocated memory is still 52.4MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 266.94ms. Allocated memory is still 52.4MB. Free memory was 27.6MB in the beginning and 34.2MB in the end (delta: -6.6MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.00ms. Allocated memory is still 52.4MB. Free memory was 34.2MB in the beginning and 32.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.30ms. Allocated memory is still 52.4MB. Free memory was 32.6MB in the beginning and 31.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1213.35ms. Allocated memory was 52.4MB in the beginning and 73.4MB in the end (delta: 21.0MB). Free memory was 31.3MB in the beginning and 54.5MB in the end (delta: -23.2MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * CodeCheck took 126.42ms. Allocated memory is still 73.4MB. Free memory was 54.5MB in the beginning and 48.4MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:30:31,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0881f8d8-93f4-40b4-a51f-80406e956ee9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared