./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/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 670ec06931b62e6d0dcbdb520cd3023beaa77254 .................................................................................................................................................................................................................................... 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_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/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 670ec06931b62e6d0dcbdb520cd3023beaa77254 .................................................................................................................................................................................................................... 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-a4ecdab [2020-11-30 00:30:51,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:30:51,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:30:51,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:30:51,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:30:51,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:30:51,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:30:51,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:30:51,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:30:51,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:30:51,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:30:51,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:30:51,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:30:51,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:30:51,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:30:51,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:30:51,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:30:51,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:30:51,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:30:51,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:30:51,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:30:51,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:30:51,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:30:51,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:30:51,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:30:51,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:30:51,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:30:51,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:30:51,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:30:51,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:30:51,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:30:51,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:30:51,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:30:51,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:30:51,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:30:51,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:30:51,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:30:51,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:30:51,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:30:51,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:30:51,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:30:51,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:30:51,314 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:30:51,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:30:51,316 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:30:51,317 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:30:51,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:30:51,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:30:51,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:30:51,319 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:30:51,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:30:51,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:30:51,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:30:51,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:30:51,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:30:51,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:30:51,322 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:30:51,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:30:51,323 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:30:51,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:30:51,324 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:30:51,324 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:30:51,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:30:51,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:30:51,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:30:51,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:30:51,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:30:51,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:30:51,327 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:30:51,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:30:51,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:30:51,327 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_a82bf899-fc14-4c94-844a-69f6e481b5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 670ec06931b62e6d0dcbdb520cd3023beaa77254 [2020-11-30 00:30:51,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:30:51,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:30:51,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:30:51,652 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:30:51,653 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:30:51,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound2.c [2020-11-30 00:30:51,726 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/data/d357a3dc6/fdd81b64b2e5429ca6d1fe8ef23b047c/FLAG07c532972 [2020-11-30 00:30:52,190 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:30:52,191 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound2.c [2020-11-30 00:30:52,197 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/data/d357a3dc6/fdd81b64b2e5429ca6d1fe8ef23b047c/FLAG07c532972 [2020-11-30 00:30:52,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/data/d357a3dc6/fdd81b64b2e5429ca6d1fe8ef23b047c [2020-11-30 00:30:52,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:30:52,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:30:52,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:30:52,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:30:52,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:30:52,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:30:52" (1/1) ... [2020-11-30 00:30:52,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b709430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:52, skipping insertion in model container [2020-11-30 00:30:52,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:30:52" (1/1) ... [2020-11-30 00:30:52,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:30:52,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:30:52,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:30:52,812 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:30:52,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:30:52,842 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:30:52,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:52 WrapperNode [2020-11-30 00:30:52,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:30:52,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:30:52,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:30:52,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:30:52,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:52" (1/1) ... [2020-11-30 00:30:52,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:52" (1/1) ... [2020-11-30 00:30:52,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:30:52,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:30:52,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:30:52,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:30:52,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:52" (1/1) ... [2020-11-30 00:30:52,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:52" (1/1) ... [2020-11-30 00:30:52,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:52" (1/1) ... [2020-11-30 00:30:52,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:52" (1/1) ... [2020-11-30 00:30:52,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:52" (1/1) ... [2020-11-30 00:30:52,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:52" (1/1) ... [2020-11-30 00:30:52,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:52" (1/1) ... [2020-11-30 00:30:52,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:30:52,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:30:52,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:30:52,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:30:52,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/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 [2020-11-30 00:30:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:30:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:30:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:30:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:30:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:30:52,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:30:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:30:52,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:30:53,411 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:30:53,411 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-30 00:30:53,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:30:53 BoogieIcfgContainer [2020-11-30 00:30:53,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:30:53,416 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:30:53,416 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:30:53,426 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:30:53,426 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:30:53" (1/1) ... [2020-11-30 00:30:53,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:30:53,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:53,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-11-30 00:30:53,489 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-11-30 00:30:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:30:53,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:53,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:53,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-30 00:30:53,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:30:53,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:30:53,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:53,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2020-11-30 00:30:53,800 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2020-11-30 00:30:53,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 00:30:53,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:53,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:53,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-30 00:30:53,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:30:53,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:30:54,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:54,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2020-11-30 00:30:54,040 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-11-30 00:30:54,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 00:30:54,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:54,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:54,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-30 00:30:54,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:31:14,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:31:36,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:36,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2020-11-30 00:31:36,757 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2020-11-30 00:31:36,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 00:31:36,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-30 00:31:47,035 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) 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) [2020-11-30 00:31:47,040 INFO L168 Benchmark]: Toolchain (without parser) took 54462.83 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 65.4 MB in the beginning and 52.2 MB in the end (delta: 13.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:47,041 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 54.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:31:47,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.22 ms. Allocated memory is still 92.3 MB. Free memory was 65.2 MB in the beginning and 69.8 MB in the end (delta: -4.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:47,044 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.25 ms. Allocated memory is still 92.3 MB. Free memory was 69.8 MB in the beginning and 68.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:47,045 INFO L168 Benchmark]: Boogie Preprocessor took 22.43 ms. Allocated memory is still 92.3 MB. Free memory was 68.1 MB in the beginning and 67.3 MB in the end (delta: 831.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:31:47,046 INFO L168 Benchmark]: RCFGBuilder took 512.64 ms. Allocated memory is still 92.3 MB. Free memory was 67.3 MB in the beginning and 50.2 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:47,048 INFO L168 Benchmark]: CodeCheck took 53621.66 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 50.0 MB in the beginning and 52.2 MB in the end (delta: -2.2 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:47,053 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 54.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 266.22 ms. Allocated memory is still 92.3 MB. Free memory was 65.2 MB in the beginning and 69.8 MB in the end (delta: -4.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.25 ms. Allocated memory is still 92.3 MB. Free memory was 69.8 MB in the beginning and 68.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.43 ms. Allocated memory is still 92.3 MB. Free memory was 68.1 MB in the beginning and 67.3 MB in the end (delta: 831.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 512.64 ms. Allocated memory is still 92.3 MB. Free memory was 67.3 MB in the beginning and 50.2 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 53621.66 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 50.0 MB in the beginning and 52.2 MB in the end (delta: -2.2 MB). Peak memory consumption was 18.8 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-a4ecdab [2020-11-30 00:31:49,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:31:49,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:31:49,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:31:49,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:31:49,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:31:49,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:31:49,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:31:49,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:31:49,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:31:49,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:31:49,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:31:49,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:31:49,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:31:49,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:31:49,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:31:49,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:31:49,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:31:49,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:31:49,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:31:49,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:31:49,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:31:49,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:31:49,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:31:49,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:31:49,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:31:49,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:31:49,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:31:49,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:31:49,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:31:49,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:31:49,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:31:49,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:31:49,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:31:49,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:31:49,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:31:49,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:31:49,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:31:49,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:31:49,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:31:49,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:31:49,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:31:50,004 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:31:50,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:31:50,009 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:31:50,010 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:31:50,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:31:50,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:31:50,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:31:50,013 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:31:50,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:31:50,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:31:50,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:31:50,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:31:50,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:31:50,015 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:31:50,016 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:31:50,016 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:31:50,016 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:31:50,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:31:50,017 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:31:50,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:31:50,017 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:31:50,017 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:31:50,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:31:50,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:31:50,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:31:50,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:31:50,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:31:50,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:31:50,019 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:31:50,019 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:31:50,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:31:50,020 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:31:50,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:31:50,021 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_a82bf899-fc14-4c94-844a-69f6e481b5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 670ec06931b62e6d0dcbdb520cd3023beaa77254 [2020-11-30 00:31:50,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:31:50,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:31:50,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:31:50,509 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:31:50,510 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:31:50,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound2.c [2020-11-30 00:31:50,590 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/data/fa1134e02/c2d59ccd9a1e41b8b46901b87dca2f2d/FLAG8f7b3433b [2020-11-30 00:31:51,117 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:31:51,124 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound2.c [2020-11-30 00:31:51,131 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/data/fa1134e02/c2d59ccd9a1e41b8b46901b87dca2f2d/FLAG8f7b3433b [2020-11-30 00:31:51,486 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/bin/ukojak/data/fa1134e02/c2d59ccd9a1e41b8b46901b87dca2f2d [2020-11-30 00:31:51,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:31:51,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:31:51,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:31:51,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:31:51,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:31:51,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:31:51" (1/1) ... [2020-11-30 00:31:51,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@458e5fec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:51, skipping insertion in model container [2020-11-30 00:31:51,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:31:51" (1/1) ... [2020-11-30 00:31:51,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:31:51,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:31:51,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:31:51,732 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:31:51,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:31:51,782 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:31:51,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:51 WrapperNode [2020-11-30 00:31:51,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:31:51,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:31:51,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:31:51,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:31:51,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:51" (1/1) ... [2020-11-30 00:31:51,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:51" (1/1) ... [2020-11-30 00:31:51,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:31:51,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:31:51,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:31:51,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:31:51,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:51" (1/1) ... [2020-11-30 00:31:51,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:51" (1/1) ... [2020-11-30 00:31:51,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:51" (1/1) ... [2020-11-30 00:31:51,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:51" (1/1) ... [2020-11-30 00:31:51,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:51" (1/1) ... [2020-11-30 00:31:51,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:51" (1/1) ... [2020-11-30 00:31:51,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:51" (1/1) ... [2020-11-30 00:31:51,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:31:51,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:31:51,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:31:51,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:31:51,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a82bf899-fc14-4c94-844a-69f6e481b5b7/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 [2020-11-30 00:31:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:31:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:31:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:31:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:31:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:31:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:31:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:31:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:31:52,739 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:31:52,739 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-30 00:31:52,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:31:52 BoogieIcfgContainer [2020-11-30 00:31:52,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:31:52,743 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:31:52,743 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:31:52,755 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:31:52,755 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:31:52" (1/1) ... [2020-11-30 00:31:52,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:31:52,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:52,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-11-30 00:31:52,826 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-11-30 00:31:52,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:31:52,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:52,873 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) [2020-11-30 00:31:52,883 INFO L168 Benchmark]: Toolchain (without parser) took 1387.25 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 27.4 MB in the beginning and 44.7 MB in the end (delta: -17.3 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:52,885 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:31:52,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.49 ms. Allocated memory is still 50.3 MB. Free memory was 27.3 MB in the beginning and 30.7 MB in the end (delta: -3.4 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:52,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.99 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 30.7 MB in the beginning and 48.6 MB in the end (delta: -17.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:52,891 INFO L168 Benchmark]: Boogie Preprocessor took 43.35 ms. Allocated memory is still 65.0 MB. Free memory was 48.6 MB in the beginning and 47.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:31:52,892 INFO L168 Benchmark]: RCFGBuilder took 807.03 ms. Allocated memory is still 65.0 MB. Free memory was 47.2 MB in the beginning and 30.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:52,893 INFO L168 Benchmark]: CodeCheck took 135.74 ms. Allocated memory is still 65.0 MB. Free memory was 30.0 MB in the beginning and 44.7 MB in the end (delta: -14.7 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:52,905 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 0.23 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 286.49 ms. Allocated memory is still 50.3 MB. Free memory was 27.3 MB in the beginning and 30.7 MB in the end (delta: -3.4 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.99 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 30.7 MB in the beginning and 48.6 MB in the end (delta: -17.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.35 ms. Allocated memory is still 65.0 MB. Free memory was 48.6 MB in the beginning and 47.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 807.03 ms. Allocated memory is still 65.0 MB. Free memory was 47.2 MB in the beginning and 30.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 135.74 ms. Allocated memory is still 65.0 MB. Free memory was 30.0 MB in the beginning and 44.7 MB in the end (delta: -14.7 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...