./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector-regression/integerpromotion-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector-regression/integerpromotion-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 07f72950731c5de2ed23b9c920d3d358df8c5bf808c378b846524de814f135ef --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:48:42,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:42,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:42,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:42,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:42,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:42,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:42,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:42,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:42,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:42,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:42,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:42,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:42,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:42,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:42,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:42,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:42,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:42,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:42,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:42,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:42,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:42,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:42,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:42,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:42,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:42,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:42,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:42,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:42,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:42,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:42,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:42,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:42,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:42,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:42,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:42,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:42,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:42,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:42,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:42,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:42,750 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:48:42,797 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:42,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:42,804 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:42,804 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:42,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:42,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:42,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:42,806 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:42,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:42,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:42,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:42,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:42,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:42,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:42,809 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:42,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:42,810 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:42,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:42,810 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:42,811 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:42,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:42,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:42,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:42,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:42,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:42,813 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:42,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:42,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:42,816 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_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07f72950731c5de2ed23b9c920d3d358df8c5bf808c378b846524de814f135ef [2022-10-17 16:48:43,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:43,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:43,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:43,195 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:43,196 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:43,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/bitvector-regression/integerpromotion-2.c [2022-10-17 16:48:43,290 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/data/c236d551e/65607ea575564c578a5e7a989e3baec7/FLAG7673121ad [2022-10-17 16:48:43,756 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:43,756 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/sv-benchmarks/c/bitvector-regression/integerpromotion-2.c [2022-10-17 16:48:43,763 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/data/c236d551e/65607ea575564c578a5e7a989e3baec7/FLAG7673121ad [2022-10-17 16:48:44,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/data/c236d551e/65607ea575564c578a5e7a989e3baec7 [2022-10-17 16:48:44,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:44,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:44,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:44,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:44,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:44,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:44" (1/1) ... [2022-10-17 16:48:44,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@777bed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:44, skipping insertion in model container [2022-10-17 16:48:44,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:44" (1/1) ... [2022-10-17 16:48:44,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:44,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:44,418 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/sv-benchmarks/c/bitvector-regression/integerpromotion-2.c[423,436] [2022-10-17 16:48:44,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:44,436 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:44,461 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/sv-benchmarks/c/bitvector-regression/integerpromotion-2.c[423,436] [2022-10-17 16:48:44,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:44,478 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:44,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:44 WrapperNode [2022-10-17 16:48:44,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:44,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:44,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:44,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:44,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:44" (1/1) ... [2022-10-17 16:48:44,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:44" (1/1) ... [2022-10-17 16:48:44,524 INFO L138 Inliner]: procedures = 11, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2022-10-17 16:48:44,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:44,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:44,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:44,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:44,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:44" (1/1) ... [2022-10-17 16:48:44,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:44" (1/1) ... [2022-10-17 16:48:44,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:44" (1/1) ... [2022-10-17 16:48:44,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:44" (1/1) ... [2022-10-17 16:48:44,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:44" (1/1) ... [2022-10-17 16:48:44,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:44" (1/1) ... [2022-10-17 16:48:44,546 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:44" (1/1) ... [2022-10-17 16:48:44,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:44" (1/1) ... [2022-10-17 16:48:44,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:44,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:44,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:44,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:44,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:44" (1/1) ... [2022-10-17 16:48:44,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:44,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:44,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:44,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:44,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:44,724 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:44,726 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:44,841 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:44,859 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:44,859 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:48:44,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:44 BoogieIcfgContainer [2022-10-17 16:48:44,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:44,863 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:44,863 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:44,875 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:44,876 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:44" (1/1) ... [2022-10-17 16:48:44,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:48:44,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:44,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2022-10-17 16:48:44,948 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2022-10-17 16:48:44,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:48:44,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:44,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:45,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:48:45,044 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 16:48:45,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:48:45,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:48:45,150 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 16:48:45,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:48:45,170 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-10-17 16:48:45,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:48:45 ImpRootNode [2022-10-17 16:48:45,213 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:48:45,214 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:48:45,214 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:48:45,214 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:48:45,215 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:44" (3/4) ... [2022-10-17 16:48:45,218 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-10-17 16:48:45,219 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:48:45,220 INFO L158 Benchmark]: Toolchain (without parser) took 1053.21ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 47.0MB in the beginning and 56.7MB in the end (delta: -9.7MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-10-17 16:48:45,221 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:45,223 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.54ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 46.8MB in the beginning and 79.3MB in the end (delta: -32.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:48:45,224 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.84ms. Allocated memory is still 102.8MB. Free memory was 79.3MB in the beginning and 78.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:45,225 INFO L158 Benchmark]: Boogie Preprocessor took 28.65ms. Allocated memory is still 102.8MB. Free memory was 78.0MB in the beginning and 77.1MB in the end (delta: 850.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:45,226 INFO L158 Benchmark]: RCFGBuilder took 307.03ms. Allocated memory is still 102.8MB. Free memory was 76.8MB in the beginning and 67.6MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:48:45,227 INFO L158 Benchmark]: CodeCheck took 349.88ms. Allocated memory is still 102.8MB. Free memory was 67.6MB in the beginning and 57.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:48:45,228 INFO L158 Benchmark]: Witness Printer took 5.20ms. Allocated memory is still 102.8MB. Free memory was 57.1MB in the beginning and 56.7MB in the end (delta: 409.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:45,235 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 14]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 8. Possible FailurePath: [L7] unsigned char port = 0x5a; [L8] unsigned char result_8 = ( ~port ) >> 4; VAL [port=90, result_8=0] [L9] COND TRUE result_8 != 0xfa VAL [port=90, result_8=0] [L14] reach_error() VAL [port=90, result_8=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.54ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 46.8MB in the beginning and 79.3MB in the end (delta: -32.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.84ms. Allocated memory is still 102.8MB. Free memory was 79.3MB in the beginning and 78.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.65ms. Allocated memory is still 102.8MB. Free memory was 78.0MB in the beginning and 77.1MB in the end (delta: 850.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 307.03ms. Allocated memory is still 102.8MB. Free memory was 76.8MB in the beginning and 67.6MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 349.88ms. Allocated memory is still 102.8MB. Free memory was 67.6MB in the beginning and 57.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 5.20ms. Allocated memory is still 102.8MB. Free memory was 57.1MB in the beginning and 56.7MB in the end (delta: 409.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-10-17 16:48:45,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector-regression/integerpromotion-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 07f72950731c5de2ed23b9c920d3d358df8c5bf808c378b846524de814f135ef --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:48:47,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:47,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:47,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:47,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:47,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:47,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:47,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:47,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:47,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:47,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:47,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:48,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:48,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:48,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:48,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:48,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:48,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:48,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:48,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:48,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:48,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:48,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:48,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:48,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:48,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:48,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:48,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:48,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:48,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:48,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:48,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:48,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:48,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:48,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:48,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:48,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:48,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:48,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:48,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:48,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:48,064 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:48:48,126 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:48,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:48,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:48,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:48,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:48,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:48,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:48,131 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:48,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:48,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:48,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:48,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:48,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:48,134 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:48:48,134 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:48:48,134 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:48:48,134 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:48,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:48,135 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:48,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:48,135 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:48,135 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:48,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:48,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:48,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:48,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:48,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:48,137 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:48:48,137 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:48:48,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:48,137 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:48:48,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:48:48,138 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_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07f72950731c5de2ed23b9c920d3d358df8c5bf808c378b846524de814f135ef [2022-10-17 16:48:48,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:48,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:48,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:48,587 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:48,588 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:48,589 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/bitvector-regression/integerpromotion-2.c [2022-10-17 16:48:48,669 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/data/725c41e45/4be89ca261014183b753ee0186f312ad/FLAG617ca50ac [2022-10-17 16:48:49,199 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:49,200 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/sv-benchmarks/c/bitvector-regression/integerpromotion-2.c [2022-10-17 16:48:49,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/data/725c41e45/4be89ca261014183b753ee0186f312ad/FLAG617ca50ac [2022-10-17 16:48:49,584 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/data/725c41e45/4be89ca261014183b753ee0186f312ad [2022-10-17 16:48:49,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:49,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:49,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:49,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:49,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:49,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:49" (1/1) ... [2022-10-17 16:48:49,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11817ddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:49, skipping insertion in model container [2022-10-17 16:48:49,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:49" (1/1) ... [2022-10-17 16:48:49,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:49,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:49,771 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/sv-benchmarks/c/bitvector-regression/integerpromotion-2.c[423,436] [2022-10-17 16:48:49,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:49,808 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:49,841 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/sv-benchmarks/c/bitvector-regression/integerpromotion-2.c[423,436] [2022-10-17 16:48:49,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:49,863 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:49,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:49 WrapperNode [2022-10-17 16:48:49,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:49,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:49,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:49,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:49,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:49" (1/1) ... [2022-10-17 16:48:49,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:49" (1/1) ... [2022-10-17 16:48:49,900 INFO L138 Inliner]: procedures = 11, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2022-10-17 16:48:49,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:49,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:49,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:49,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:49,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:49" (1/1) ... [2022-10-17 16:48:49,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:49" (1/1) ... [2022-10-17 16:48:49,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:49" (1/1) ... [2022-10-17 16:48:49,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:49" (1/1) ... [2022-10-17 16:48:49,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:49" (1/1) ... [2022-10-17 16:48:49,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:49" (1/1) ... [2022-10-17 16:48:49,923 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:49" (1/1) ... [2022-10-17 16:48:49,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:49" (1/1) ... [2022-10-17 16:48:49,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:49,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:49,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:49,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:49,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:49" (1/1) ... [2022-10-17 16:48:49,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:49,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:49,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:49,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:50,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:48:50,092 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:50,094 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:50,247 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:50,277 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:50,279 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:48:50,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:50 BoogieIcfgContainer [2022-10-17 16:48:50,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:50,284 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:50,284 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:50,294 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:50,295 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:50" (1/1) ... [2022-10-17 16:48:50,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:48:50,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:50,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2022-10-17 16:48:50,417 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2022-10-17 16:48:50,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:48:50,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:50,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:50,465 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:48:50,473 INFO L158 Benchmark]: Toolchain (without parser) took 882.47ms. Allocated memory is still 58.7MB. Free memory was 35.4MB in the beginning and 37.9MB in the end (delta: -2.5MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-10-17 16:48:50,474 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:50,476 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.90ms. Allocated memory is still 58.7MB. Free memory was 35.2MB in the beginning and 40.8MB in the end (delta: -5.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:48:50,477 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.81ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 39.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:50,479 INFO L158 Benchmark]: Boogie Preprocessor took 29.08ms. Allocated memory is still 58.7MB. Free memory was 39.4MB in the beginning and 38.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:50,480 INFO L158 Benchmark]: RCFGBuilder took 349.61ms. Allocated memory is still 58.7MB. Free memory was 38.2MB in the beginning and 28.8MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:48:50,481 INFO L158 Benchmark]: CodeCheck took 185.73ms. Allocated memory is still 58.7MB. Free memory was 28.8MB in the beginning and 37.9MB in the end (delta: -9.2MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-10-17 16:48:50,492 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 272.90ms. Allocated memory is still 58.7MB. Free memory was 35.2MB in the beginning and 40.8MB in the end (delta: -5.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.81ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 39.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.08ms. Allocated memory is still 58.7MB. Free memory was 39.4MB in the beginning and 38.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 349.61ms. Allocated memory is still 58.7MB. Free memory was 38.2MB in the beginning and 28.8MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 185.73ms. Allocated memory is still 58.7MB. Free memory was 28.8MB in the beginning and 37.9MB in the end (delta: -9.2MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:48:50,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90372209-9cf3-4970-a592-9b6ec0d2d957/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared