./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak --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 8efa3325b3d4d7d639f8ea9cc6fb9e578bd57adb .................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak --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 8efa3325b3d4d7d639f8ea9cc6fb9e578bd57adb .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:20:59,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:20:59,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:20:59,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:20:59,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:20:59,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:20:59,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:20:59,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:20:59,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:20:59,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:20:59,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:20:59,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:20:59,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:20:59,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:20:59,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:20:59,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:20:59,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:20:59,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:20:59,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:20:59,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:20:59,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:20:59,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:20:59,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:20:59,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:20:59,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:20:59,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:20:59,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:20:59,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:20:59,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:20:59,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:20:59,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:20:59,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:20:59,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:20:59,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:20:59,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:20:59,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:20:59,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:20:59,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:20:59,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:20:59,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:20:59,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:20:59,272 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:20:59,306 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:20:59,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:20:59,307 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:20:59,308 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:20:59,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:20:59,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:20:59,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:20:59,316 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:20:59,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:20:59,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:20:59,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:20:59,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:20:59,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:20:59,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:20:59,318 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:20:59,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:20:59,319 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:20:59,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:20:59,320 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:20:59,320 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:20:59,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:20:59,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:20:59,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:59,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:20:59,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:20:59,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:20:59,322 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:20:59,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:20:59,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:20:59,324 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-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8efa3325b3d4d7d639f8ea9cc6fb9e578bd57adb [2020-12-01 18:20:59,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:20:59,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:20:59,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:20:59,656 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:20:59,658 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:20:59,660 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound10.c [2020-12-01 18:20:59,760 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/data/dbe56b8b3/2450c650c9484159a68edd29ef35fc6f/FLAGdac009644 [2020-12-01 18:21:00,293 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:21:00,294 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound10.c [2020-12-01 18:21:00,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/data/dbe56b8b3/2450c650c9484159a68edd29ef35fc6f/FLAGdac009644 [2020-12-01 18:21:00,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/data/dbe56b8b3/2450c650c9484159a68edd29ef35fc6f [2020-12-01 18:21:00,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:21:00,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:21:00,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:21:00,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:21:00,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:21:00,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:21:00" (1/1) ... [2020-12-01 18:21:00,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@594fedf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:00, skipping insertion in model container [2020-12-01 18:21:00,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:21:00" (1/1) ... [2020-12-01 18:21:00,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:21:00,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:21:00,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:21:00,898 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:21:00,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:21:00,931 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:21:00,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:00 WrapperNode [2020-12-01 18:21:00,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:21:00,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:21:00,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:21:00,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:21:00,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:00" (1/1) ... [2020-12-01 18:21:00,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:00" (1/1) ... [2020-12-01 18:21:00,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:21:00,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:21:00,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:21:00,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:21:00,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:00" (1/1) ... [2020-12-01 18:21:00,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:00" (1/1) ... [2020-12-01 18:21:01,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:00" (1/1) ... [2020-12-01 18:21:01,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:00" (1/1) ... [2020-12-01 18:21:01,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:00" (1/1) ... [2020-12-01 18:21:01,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:00" (1/1) ... [2020-12-01 18:21:01,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:00" (1/1) ... [2020-12-01 18:21:01,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:21:01,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:21:01,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:21:01,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:21:01,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:21:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:21:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:21:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:21:01,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:21:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:21:01,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:21:01,457 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:21:01,457 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:21:01,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:21:01 BoogieIcfgContainer [2020-12-01 18:21:01,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:21:01,461 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:21:01,461 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:21:01,474 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:21:01,474 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:21:01" (1/1) ... [2020-12-01 18:21:01,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:21:01,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:21:01,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 18:21:01,527 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 18:21:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:21:01,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:21:01,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:21:01,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:21:01,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:21:01,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-12-01 18:21:01,731 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-12-01 18:21:01,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:21:01,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:21:01,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:21:01,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 18:21:01,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:21:01,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:21:01,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:21:01,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-12-01 18:21:01,990 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-12-01 18:21:01,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:21:01,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:21:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:21:02,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-01 18:21:02,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:21:02,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:21:02,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:21:02,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-12-01 18:21:02,471 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-12-01 18:21:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:21:02,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:21:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:21:02,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 18:21:02,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:21:02,610 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) 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) [2020-12-01 18:21:02,616 INFO L168 Benchmark]: Toolchain (without parser) took 1977.57 ms. Allocated memory was 81.8 MB in the beginning and 111.1 MB in the end (delta: 29.4 MB). Free memory was 50.6 MB in the beginning and 61.4 MB in the end (delta: -10.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:02,621 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 81.8 MB. Free memory was 40.5 MB in the beginning and 40.4 MB in the end (delta: 34.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:21:02,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.13 ms. Allocated memory is still 81.8 MB. Free memory was 50.5 MB in the beginning and 58.5 MB in the end (delta: -8.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:02,623 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.24 ms. Allocated memory is still 81.8 MB. Free memory was 58.5 MB in the beginning and 57.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:02,624 INFO L168 Benchmark]: Boogie Preprocessor took 29.33 ms. Allocated memory is still 81.8 MB. Free memory was 57.1 MB in the beginning and 55.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:21:02,625 INFO L168 Benchmark]: RCFGBuilder took 441.66 ms. Allocated memory is still 81.8 MB. Free memory was 55.9 MB in the beginning and 42.7 MB in the end (delta: 13.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:02,627 INFO L168 Benchmark]: CodeCheck took 1152.41 ms. Allocated memory was 81.8 MB in the beginning and 111.1 MB in the end (delta: 29.4 MB). Free memory was 42.7 MB in the beginning and 61.4 MB in the end (delta: -18.7 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:02,632 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 81.8 MB. Free memory was 40.5 MB in the beginning and 40.4 MB in the end (delta: 34.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 294.13 ms. Allocated memory is still 81.8 MB. Free memory was 50.5 MB in the beginning and 58.5 MB in the end (delta: -8.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.24 ms. Allocated memory is still 81.8 MB. Free memory was 58.5 MB in the beginning and 57.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.33 ms. Allocated memory is still 81.8 MB. Free memory was 57.1 MB in the beginning and 55.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 441.66 ms. Allocated memory is still 81.8 MB. Free memory was 55.9 MB in the beginning and 42.7 MB in the end (delta: 13.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 1152.41 ms. Allocated memory was 81.8 MB in the beginning and 111.1 MB in the end (delta: 29.4 MB). Free memory was 42.7 MB in the beginning and 61.4 MB in the end (delta: -18.7 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:21:05,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:21:05,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:21:05,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:21:05,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:21:05,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:21:05,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:21:05,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:21:05,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:21:05,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:21:05,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:21:05,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:21:05,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:21:05,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:21:05,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:21:05,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:21:05,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:21:05,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:21:05,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:21:05,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:21:05,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:21:05,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:21:05,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:21:05,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:21:05,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:21:05,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:21:05,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:21:05,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:21:05,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:21:05,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:21:05,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:21:05,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:21:05,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:21:05,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:21:05,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:21:05,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:21:05,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:21:05,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:21:05,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:21:05,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:21:05,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:21:05,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:21:05,618 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:21:05,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:21:05,620 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:21:05,620 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:21:05,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:21:05,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:21:05,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:21:05,622 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:21:05,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:21:05,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:21:05,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:21:05,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:21:05,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:21:05,624 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:21:05,624 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:21:05,624 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:21:05,624 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:21:05,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:21:05,625 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:21:05,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:21:05,626 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:21:05,626 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:21:05,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:21:05,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:21:05,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:21:05,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:21:05,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:21:05,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:21:05,628 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:21:05,628 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:21:05,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:21:05,629 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:21:05,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:21:05,629 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-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8efa3325b3d4d7d639f8ea9cc6fb9e578bd57adb [2020-12-01 18:21:06,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:21:06,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:21:06,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:21:06,121 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:21:06,122 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:21:06,124 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound10.c [2020-12-01 18:21:06,217 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/data/dd9c04dda/8ad6ed7eae9f44d1b8f125e810e4bcfb/FLAGa0a4bec38 [2020-12-01 18:21:06,827 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:21:06,828 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound10.c [2020-12-01 18:21:06,837 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/data/dd9c04dda/8ad6ed7eae9f44d1b8f125e810e4bcfb/FLAGa0a4bec38 [2020-12-01 18:21:07,142 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/data/dd9c04dda/8ad6ed7eae9f44d1b8f125e810e4bcfb [2020-12-01 18:21:07,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:21:07,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:21:07,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:21:07,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:21:07,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:21:07,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:21:07" (1/1) ... [2020-12-01 18:21:07,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d838533 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:07, skipping insertion in model container [2020-12-01 18:21:07,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:21:07" (1/1) ... [2020-12-01 18:21:07,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:21:07,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:21:07,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:21:07,443 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:21:07,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:21:07,482 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:21:07,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:07 WrapperNode [2020-12-01 18:21:07,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:21:07,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:21:07,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:21:07,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:21:07,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:07" (1/1) ... [2020-12-01 18:21:07,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:07" (1/1) ... [2020-12-01 18:21:07,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:21:07,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:21:07,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:21:07,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:21:07,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:07" (1/1) ... [2020-12-01 18:21:07,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:07" (1/1) ... [2020-12-01 18:21:07,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:07" (1/1) ... [2020-12-01 18:21:07,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:07" (1/1) ... [2020-12-01 18:21:07,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:07" (1/1) ... [2020-12-01 18:21:07,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:07" (1/1) ... [2020-12-01 18:21:07,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:07" (1/1) ... [2020-12-01 18:21:07,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:21:07,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:21:07,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:21:07,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:21:07,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c88a61fc-51bc-40df-8937-8685892e4894/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:21:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:21:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:21:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:21:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:21:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:21:07,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:21:08,178 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:21:08,186 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:21:08,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:21:08 BoogieIcfgContainer [2020-12-01 18:21:08,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:21:08,191 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:21:08,191 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:21:08,225 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:21:08,225 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:21:08" (1/1) ... [2020-12-01 18:21:08,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:21:08,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:21:08,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 18:21:08,315 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 18:21:08,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:21:08,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:21:08,417 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:419) 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:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2020-12-01 18:21:08,423 INFO L168 Benchmark]: Toolchain (without parser) took 1272.97 ms. Allocated memory is still 65.0 MB. Free memory was 44.2 MB in the beginning and 47.3 MB in the end (delta: -3.0 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:08,425 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:21:08,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.65 ms. Allocated memory is still 65.0 MB. Free memory was 44.0 MB in the beginning and 34.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:08,427 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.98 ms. Allocated memory is still 65.0 MB. Free memory was 34.0 MB in the beginning and 32.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:08,428 INFO L168 Benchmark]: Boogie Preprocessor took 83.32 ms. Allocated memory is still 65.0 MB. Free memory was 32.5 MB in the beginning and 48.4 MB in the end (delta: -16.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:08,429 INFO L168 Benchmark]: RCFGBuilder took 570.44 ms. Allocated memory is still 65.0 MB. Free memory was 48.4 MB in the beginning and 34.8 MB in the end (delta: 13.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:08,430 INFO L168 Benchmark]: CodeCheck took 229.78 ms. Allocated memory is still 65.0 MB. Free memory was 34.8 MB in the beginning and 47.3 MB in the end (delta: -12.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:08,435 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 334.65 ms. Allocated memory is still 65.0 MB. Free memory was 44.0 MB in the beginning and 34.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.98 ms. Allocated memory is still 65.0 MB. Free memory was 34.0 MB in the beginning and 32.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.32 ms. Allocated memory is still 65.0 MB. Free memory was 32.5 MB in the beginning and 48.4 MB in the end (delta: -16.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 570.44 ms. Allocated memory is still 65.0 MB. Free memory was 48.4 MB in the beginning and 34.8 MB in the end (delta: 13.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 229.78 ms. Allocated memory is still 65.0 MB. Free memory was 34.8 MB in the beginning and 47.3 MB in the end (delta: -12.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...