./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-industry-pattern/ofuf_4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/ofuf_4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI --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 469e121da4ec833c883deffdd0e34cc6fa7cb9d795a4a108dd1361b9d2695780 ............................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/ofuf_4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI --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 469e121da4ec833c883deffdd0e34cc6fa7cb9d795a4a108dd1361b9d2695780 ............................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:08:40,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:08:40,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:08:41,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:08:41,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:08:41,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:08:41,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:08:41,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:08:41,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:08:41,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:08:41,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:08:41,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:08:41,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:08:41,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:08:41,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:08:41,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:08:41,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:08:41,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:08:41,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:08:41,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:08:41,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:08:41,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:08:41,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:08:41,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:08:41,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:08:41,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:08:41,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:08:41,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:08:41,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:08:41,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:08:41,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:08:41,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:08:41,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:08:41,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:08:41,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:08:41,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:08:41,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:08:41,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:08:41,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:08:41,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:08:41,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:08:41,121 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:08:41,167 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:08:41,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:08:41,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:08:41,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:08:41,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:08:41,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:08:41,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:08:41,171 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:08:41,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:08:41,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:08:41,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:08:41,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:08:41,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:08:41,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:08:41,180 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:08:41,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:08:41,180 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:08:41,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:08:41,181 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:08:41,181 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:08:41,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:08:41,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:08:41,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:08:41,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:08:41,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:08:41,182 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:08:41,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:08:41,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:08:41,183 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 469e121da4ec833c883deffdd0e34cc6fa7cb9d795a4a108dd1361b9d2695780 [2021-10-29 03:08:41,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:08:41,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:08:41,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:08:41,582 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:08:41,583 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:08:41,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/loop-industry-pattern/ofuf_4.c [2021-10-29 03:08:41,668 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/data/50c236272/38b6f63054db4d79820774828194e4d5/FLAGa072de9a1 [2021-10-29 03:08:42,295 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:08:42,296 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/sv-benchmarks/c/loop-industry-pattern/ofuf_4.c [2021-10-29 03:08:42,307 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/data/50c236272/38b6f63054db4d79820774828194e4d5/FLAGa072de9a1 [2021-10-29 03:08:42,604 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/data/50c236272/38b6f63054db4d79820774828194e4d5 [2021-10-29 03:08:42,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:08:42,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:08:42,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:08:42,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:08:42,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:08:42,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:08:42" (1/1) ... [2021-10-29 03:08:42,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f23e5c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:42, skipping insertion in model container [2021-10-29 03:08:42,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:08:42" (1/1) ... [2021-10-29 03:08:42,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:08:42,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:08:42,986 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/sv-benchmarks/c/loop-industry-pattern/ofuf_4.c[11358,11371] [2021-10-29 03:08:42,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:08:43,003 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:08:43,121 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/sv-benchmarks/c/loop-industry-pattern/ofuf_4.c[11358,11371] [2021-10-29 03:08:43,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:08:43,146 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:08:43,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43 WrapperNode [2021-10-29 03:08:43,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:08:43,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:08:43,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:08:43,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:08:43,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43" (1/1) ... [2021-10-29 03:08:43,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43" (1/1) ... [2021-10-29 03:08:43,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:08:43,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:08:43,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:08:43,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:08:43,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43" (1/1) ... [2021-10-29 03:08:43,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43" (1/1) ... [2021-10-29 03:08:43,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43" (1/1) ... [2021-10-29 03:08:43,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43" (1/1) ... [2021-10-29 03:08:43,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43" (1/1) ... [2021-10-29 03:08:43,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43" (1/1) ... [2021-10-29 03:08:43,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43" (1/1) ... [2021-10-29 03:08:43,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:08:43,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:08:43,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:08:43,346 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:08:43,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43" (1/1) ... [2021-10-29 03:08:43,370 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:08:43,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:08:43,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:08:43,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:08:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:08:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2021-10-29 03:08:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2021-10-29 03:08:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:08:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:08:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:08:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:08:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:08:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2021-10-29 03:08:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:08:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2021-10-29 03:08:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2021-10-29 03:08:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:08:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:08:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:08:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2021-10-29 03:08:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2021-10-29 03:08:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:08:45,028 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:08:45,028 INFO L299 CfgBuilder]: Removed 23 assume(true) statements. [2021-10-29 03:08:45,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:08:45 BoogieIcfgContainer [2021-10-29 03:08:45,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:08:45,032 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:08:45,032 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:08:45,044 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:08:45,044 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:08:45" (1/1) ... [2021-10-29 03:08:45,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:08:45,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:45,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 61 states and 92 transitions. [2021-10-29 03:08:45,100 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 92 transitions. [2021-10-29 03:08:45,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:08:45,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:45,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:45,153 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java: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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) 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) [2021-10-29 03:08:45,158 INFO L168 Benchmark]: Toolchain (without parser) took 2547.31 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 48.8 MB in the beginning and 69.9 MB in the end (delta: -21.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:08:45,159 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory is still 66.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:08:45,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 534.11 ms. Allocated memory is still 90.2 MB. Free memory was 48.6 MB in the beginning and 58.4 MB in the end (delta: -9.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:45,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.82 ms. Allocated memory is still 90.2 MB. Free memory was 58.2 MB in the beginning and 54.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:45,162 INFO L168 Benchmark]: Boogie Preprocessor took 100.98 ms. Allocated memory is still 90.2 MB. Free memory was 54.8 MB in the beginning and 51.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:45,163 INFO L168 Benchmark]: RCFGBuilder took 1686.23 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 51.5 MB in the beginning and 75.5 MB in the end (delta: -24.0 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:45,163 INFO L168 Benchmark]: CodeCheck took 123.44 ms. Allocated memory is still 109.1 MB. Free memory was 75.5 MB in the beginning and 69.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:45,167 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory is still 66.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 534.11 ms. Allocated memory is still 90.2 MB. Free memory was 48.6 MB in the beginning and 58.4 MB in the end (delta: -9.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.82 ms. Allocated memory is still 90.2 MB. Free memory was 58.2 MB in the beginning and 54.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 100.98 ms. Allocated memory is still 90.2 MB. Free memory was 54.8 MB in the beginning and 51.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1686.23 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 51.5 MB in the beginning and 75.5 MB in the end (delta: -24.0 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. * CodeCheck took 123.44 ms. Allocated memory is still 109.1 MB. Free memory was 75.5 MB in the beginning and 69.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:08:45,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:08:47,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:08:47,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:08:47,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:08:47,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:08:47,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:08:47,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:08:47,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:08:47,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:08:47,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:08:47,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:08:47,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:08:47,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:08:47,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:08:47,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:08:47,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:08:47,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:08:47,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:08:47,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:08:47,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:08:47,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:08:47,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:08:47,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:08:47,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:08:47,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:08:47,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:08:47,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:08:47,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:08:47,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:08:47,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:08:47,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:08:47,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:08:47,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:08:47,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:08:47,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:08:47,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:08:47,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:08:47,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:08:47,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:08:47,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:08:47,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:08:47,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:08:47,959 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:08:47,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:08:47,961 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:08:47,961 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:08:47,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:08:47,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:08:47,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:08:47,964 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:08:47,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:08:47,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:08:47,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:08:47,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:08:47,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:08:47,967 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:08:47,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:08:47,967 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:08:47,967 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:08:47,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:08:47,968 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:08:47,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:08:47,968 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:08:47,969 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:08:47,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:08:47,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:08:47,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:08:47,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:08:47,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:08:47,970 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:08:47,970 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:08:47,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:08:47,971 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:08:47,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:08:47,972 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 469e121da4ec833c883deffdd0e34cc6fa7cb9d795a4a108dd1361b9d2695780 [2021-10-29 03:08:48,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:08:48,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:08:48,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:08:48,379 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:08:48,379 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:08:48,380 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/loop-industry-pattern/ofuf_4.c [2021-10-29 03:08:48,458 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/data/306a4f6a0/09ff734aee2a46c387f9ec5d3ea8ee78/FLAGe6fae6cde [2021-10-29 03:08:49,094 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:08:49,097 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/sv-benchmarks/c/loop-industry-pattern/ofuf_4.c [2021-10-29 03:08:49,111 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/data/306a4f6a0/09ff734aee2a46c387f9ec5d3ea8ee78/FLAGe6fae6cde [2021-10-29 03:08:49,338 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/data/306a4f6a0/09ff734aee2a46c387f9ec5d3ea8ee78 [2021-10-29 03:08:49,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:08:49,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:08:49,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:08:49,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:08:49,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:08:49,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:49,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58354787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49, skipping insertion in model container [2021-10-29 03:08:49,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:49,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:08:49,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:08:49,735 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/sv-benchmarks/c/loop-industry-pattern/ofuf_4.c[11358,11371] [2021-10-29 03:08:49,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:08:49,763 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 03:08:49,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:08:49,845 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/sv-benchmarks/c/loop-industry-pattern/ofuf_4.c[11358,11371] [2021-10-29 03:08:49,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:08:49,853 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:08:49,913 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/sv-benchmarks/c/loop-industry-pattern/ofuf_4.c[11358,11371] [2021-10-29 03:08:49,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:08:49,946 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:08:49,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49 WrapperNode [2021-10-29 03:08:49,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:08:49,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:08:49,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:08:49,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:08:49,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:50,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:50,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:08:50,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:08:50,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:08:50,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:08:50,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:50,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:50,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:50,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:50,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:50,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:50,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:50,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:08:50,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:08:50,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:08:50,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:08:50,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:49" (1/1) ... [2021-10-29 03:08:50,166 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:08:50,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:08:50,198 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:08:50,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:08:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:08:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-29 03:08:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-29 03:08:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2021-10-29 03:08:50,250 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2021-10-29 03:08:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:08:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:08:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:08:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:08:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:08:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-29 03:08:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:08:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2021-10-29 03:08:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2021-10-29 03:08:50,252 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2021-10-29 03:08:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:08:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:08:50,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:08:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2021-10-29 03:08:50,253 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2021-10-29 03:08:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-29 03:08:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:08:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:08:52,823 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:08:52,823 INFO L299 CfgBuilder]: Removed 23 assume(true) statements. [2021-10-29 03:08:52,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:08:52 BoogieIcfgContainer [2021-10-29 03:08:52,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:08:52,828 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:08:52,828 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:08:52,836 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:08:52,836 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:08:52" (1/1) ... [2021-10-29 03:08:52,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:08:52,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:52,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 61 states and 92 transitions. [2021-10-29 03:08:52,883 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 92 transitions. [2021-10-29 03:08:52,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:08:52,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:52,889 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:52,928 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) 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) [2021-10-29 03:08:52,933 INFO L168 Benchmark]: Toolchain (without parser) took 3581.01 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 56.2 MB in the beginning and 55.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:52,934 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 75.5 MB. Free memory was 55.5 MB in the beginning and 55.5 MB in the end (delta: 55.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:08:52,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 594.52 ms. Allocated memory is still 75.5 MB. Free memory was 56.0 MB in the beginning and 43.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:52,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.88 ms. Allocated memory is still 75.5 MB. Free memory was 43.4 MB in the beginning and 40.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:52,936 INFO L168 Benchmark]: Boogie Preprocessor took 96.22 ms. Allocated memory is still 75.5 MB. Free memory was 39.8 MB in the beginning and 36.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:52,937 INFO L168 Benchmark]: RCFGBuilder took 2669.46 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 36.1 MB in the beginning and 60.5 MB in the end (delta: -24.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:52,938 INFO L168 Benchmark]: CodeCheck took 102.87 ms. Allocated memory is still 96.5 MB. Free memory was 60.5 MB in the beginning and 55.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:52,942 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 0.24 ms. Allocated memory is still 75.5 MB. Free memory was 55.5 MB in the beginning and 55.5 MB in the end (delta: 55.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 594.52 ms. Allocated memory is still 75.5 MB. Free memory was 56.0 MB in the beginning and 43.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.88 ms. Allocated memory is still 75.5 MB. Free memory was 43.4 MB in the beginning and 40.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.22 ms. Allocated memory is still 75.5 MB. Free memory was 39.8 MB in the beginning and 36.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2669.46 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 36.1 MB in the beginning and 60.5 MB in the end (delta: -24.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * CodeCheck took 102.87 ms. Allocated memory is still 96.5 MB. Free memory was 60.5 MB in the beginning and 55.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:08:53,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce5d099e-64ad-4f95-b304-42bd1abdf158/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...