./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH --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 64bit --witnessprinter.graph.data.programhash 356d4a12962a540140ebba68874ce6eceea0c4ac73970f06eb56d210b432d6ba --- 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-e04fb08 [2022-11-16 08:57:05,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:57:05,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:57:05,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:57:05,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:57:05,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:57:05,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:57:05,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:57:05,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:57:05,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:57:05,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:57:05,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:57:05,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:57:05,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:57:05,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:57:05,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:57:05,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:57:05,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:57:05,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:57:05,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:57:05,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:57:05,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:57:05,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:57:05,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:57:05,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:57:05,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:57:05,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:57:05,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:57:05,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:57:05,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:57:05,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:57:05,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:57:05,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:57:05,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:57:05,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:57:05,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:57:05,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:57:05,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:57:05,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:57:05,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:57:05,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:57:05,706 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:57:05,730 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:57:05,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:57:05,731 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:57:05,731 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:57:05,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:57:05,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:57:05,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:57:05,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:57:05,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:57:05,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:57:05,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:57:05,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:57:05,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:57:05,735 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:57:05,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:57:05,735 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:57:05,735 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:57:05,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:57:05,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:57:05,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:57:05,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:57:05,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:57:05,737 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:57:05,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:57:05,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:57:05,738 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_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 356d4a12962a540140ebba68874ce6eceea0c4ac73970f06eb56d210b432d6ba [2022-11-16 08:57:05,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:57:06,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:57:06,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:57:06,028 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:57:06,029 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:57:06,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.1.prop1-func-interl.c [2022-11-16 08:57:06,106 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/data/c7029d2fb/779dd2f7469e4ecd86b24a1248979326/FLAG185032d45 [2022-11-16 08:57:06,783 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:57:06,783 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.1.prop1-func-interl.c [2022-11-16 08:57:06,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/data/c7029d2fb/779dd2f7469e4ecd86b24a1248979326/FLAG185032d45 [2022-11-16 08:57:07,018 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/data/c7029d2fb/779dd2f7469e4ecd86b24a1248979326 [2022-11-16 08:57:07,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:57:07,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:57:07,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:57:07,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:57:07,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:57:07,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:57:07" (1/1) ... [2022-11-16 08:57:07,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@327b19be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:07, skipping insertion in model container [2022-11-16 08:57:07,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:57:07" (1/1) ... [2022-11-16 08:57:07,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:57:07,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:57:07,311 WARN L229 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_5fa673a4-6867-4f71-83c3-ae668e925663/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:57:07,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:57:07,680 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:57:07,691 WARN L229 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_5fa673a4-6867-4f71-83c3-ae668e925663/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:57:07,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:57:07,895 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:57:07,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:07 WrapperNode [2022-11-16 08:57:07,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:57:07,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:57:07,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:57:07,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:57:07,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:07" (1/1) ... [2022-11-16 08:57:07,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:07" (1/1) ... [2022-11-16 08:57:08,099 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2861 [2022-11-16 08:57:08,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:57:08,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:57:08,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:57:08,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:57:08,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:07" (1/1) ... [2022-11-16 08:57:08,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:07" (1/1) ... [2022-11-16 08:57:08,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:07" (1/1) ... [2022-11-16 08:57:08,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:07" (1/1) ... [2022-11-16 08:57:08,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:07" (1/1) ... [2022-11-16 08:57:08,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:07" (1/1) ... [2022-11-16 08:57:08,239 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:07" (1/1) ... [2022-11-16 08:57:08,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:07" (1/1) ... [2022-11-16 08:57:08,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:57:08,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:57:08,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:57:08,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:57:08,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:07" (1/1) ... [2022-11-16 08:57:08,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:57:08,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:57:08,336 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:57:08,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:57:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:57:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:57:08,872 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:57:08,874 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:57:11,233 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:57:21,770 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:57:21,771 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:57:21,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:57:21 BoogieIcfgContainer [2022-11-16 08:57:21,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:57:21,776 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:57:21,776 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:57:21,788 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:57:21,788 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:57:21" (1/1) ... [2022-11-16 08:57:21,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:57:21,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:21,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:57:21,864 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:57:21,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:57:21,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:21,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:57:22,211 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:57:22,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:57:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:57:22,606 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:57:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:57:23,008 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-16 08:57:23,058 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 08:57:23,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 08:57:23 ImpRootNode [2022-11-16 08:57:23,075 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 08:57:23,077 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 08:57:23,078 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 08:57:23,078 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 08:57:23,078 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:57:21" (3/4) ... [2022-11-16 08:57:23,082 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 08:57:23,082 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 08:57:23,084 INFO L158 Benchmark]: Toolchain (without parser) took 16061.51ms. Allocated memory was 96.5MB in the beginning and 3.4GB in the end (delta: 3.3GB). Free memory was 60.2MB in the beginning and 3.2GB in the end (delta: -3.2GB). Peak memory consumption was 162.1MB. Max. memory is 16.1GB. [2022-11-16 08:57:23,085 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 96.5MB. Free memory was 67.8MB in the beginning and 67.8MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:57:23,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 870.90ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 59.9MB in the beginning and 75.0MB in the end (delta: -15.1MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2022-11-16 08:57:23,087 INFO L158 Benchmark]: Boogie Procedure Inliner took 202.81ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 51.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-16 08:57:23,088 INFO L158 Benchmark]: Boogie Preprocessor took 197.05ms. Allocated memory is still 117.4MB. Free memory was 51.9MB in the beginning and 63.8MB in the end (delta: -11.9MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-11-16 08:57:23,089 INFO L158 Benchmark]: RCFGBuilder took 13475.39ms. Allocated memory was 117.4MB in the beginning and 3.4GB in the end (delta: 3.3GB). Free memory was 63.8MB in the beginning and 3.3GB in the end (delta: -3.2GB). Peak memory consumption was 711.5MB. Max. memory is 16.1GB. [2022-11-16 08:57:23,090 INFO L158 Benchmark]: CodeCheck took 1299.29ms. Allocated memory is still 3.4GB. Free memory was 3.3GB in the beginning and 3.2GB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2022-11-16 08:57:23,091 INFO L158 Benchmark]: Witness Printer took 4.48ms. Allocated memory is still 3.4GB. Free memory is still 3.2GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:57:23,102 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, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, 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: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 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: 20]: 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 204, overapproximation of bitwiseAnd at line 183, overapproximation of bitwiseXor at line 198. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L37] const SORT_2 var_5 = 0; [L38] const SORT_1 var_66 = 0; [L39] const SORT_2 var_81 = 8; [L40] const SORT_2 var_82 = 1; [L41] const SORT_2 var_87 = 100; [L42] const SORT_2 var_88 = 0; [L43] const SORT_2 var_89 = 9; [L44] const SORT_4 var_94 = 0; [L45] const SORT_3 var_95 = 0; [L46] const SORT_4 var_97 = 1; [L47] const SORT_4 var_102 = 2; [L48] const SORT_4 var_104 = 3; [L49] const SORT_4 var_106 = 4; [L50] const SORT_4 var_108 = 5; [L51] const SORT_4 var_110 = 6; [L52] const SORT_4 var_112 = 7; [L53] const SORT_2 var_171 = 7; [L54] const SORT_2 var_172 = 2; [L55] const SORT_2 var_186 = 6; [L56] const SORT_2 var_187 = 3; [L57] const SORT_2 var_201 = 5; [L58] const SORT_2 var_202 = 4; [L59] const SORT_4 var_258 = 8; [L61] SORT_1 input_92; [L62] SORT_1 input_122; [L63] SORT_1 input_147; [L64] SORT_1 input_149; [L65] SORT_1 input_279; [L66] SORT_1 input_281; [L68] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L69] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L70] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L71] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L72] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L73] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L74] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L75] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L76] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L77] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L78] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L79] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L80] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L81] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L82] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L83] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L84] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L85] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L86] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L87] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L88] SORT_2 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L89] SORT_2 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L90] SORT_2 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L91] SORT_2 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L92] SORT_2 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] SORT_2 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] SORT_2 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] SORT_2 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] SORT_2 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] SORT_2 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L99] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L100] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L101] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L102] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L103] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L104] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] SORT_2 init_7_arg_1 = var_5; [L107] state_6 = init_7_arg_1 [L108] SORT_2 init_9_arg_1 = var_5; [L109] state_8 = init_9_arg_1 [L110] SORT_2 init_11_arg_1 = var_5; [L111] state_10 = init_11_arg_1 [L112] SORT_2 init_13_arg_1 = var_5; [L113] state_12 = init_13_arg_1 [L114] SORT_2 init_15_arg_1 = var_5; [L115] state_14 = init_15_arg_1 [L116] SORT_2 init_17_arg_1 = var_5; [L117] state_16 = init_17_arg_1 [L118] SORT_2 init_19_arg_1 = var_5; [L119] state_18 = init_19_arg_1 [L120] SORT_2 init_21_arg_1 = var_5; [L121] state_20 = init_21_arg_1 [L122] SORT_2 init_23_arg_1 = var_5; [L123] state_22 = init_23_arg_1 [L124] SORT_2 init_25_arg_1 = var_5; [L125] state_24 = init_25_arg_1 [L126] SORT_2 init_27_arg_1 = var_5; [L127] state_26 = init_27_arg_1 [L128] SORT_2 init_29_arg_1 = var_5; [L129] state_28 = init_29_arg_1 [L130] SORT_2 init_31_arg_1 = var_5; [L131] state_30 = init_31_arg_1 [L132] SORT_2 init_33_arg_1 = var_5; [L133] state_32 = init_33_arg_1 [L134] SORT_2 init_35_arg_1 = var_5; [L135] state_34 = init_35_arg_1 [L136] SORT_2 init_37_arg_1 = var_5; [L137] state_36 = init_37_arg_1 [L138] SORT_2 init_39_arg_1 = var_5; [L139] state_38 = init_39_arg_1 [L140] SORT_2 init_41_arg_1 = var_5; [L141] state_40 = init_41_arg_1 [L142] SORT_2 init_43_arg_1 = var_5; [L143] state_42 = init_43_arg_1 [L144] SORT_2 init_45_arg_1 = var_5; [L145] state_44 = init_45_arg_1 [L146] SORT_2 init_47_arg_1 = var_5; [L147] state_46 = init_47_arg_1 [L148] SORT_2 init_49_arg_1 = var_5; [L149] state_48 = init_49_arg_1 [L150] SORT_2 init_51_arg_1 = var_5; [L151] state_50 = init_51_arg_1 [L152] SORT_2 init_53_arg_1 = var_5; [L153] state_52 = init_53_arg_1 [L154] SORT_2 init_55_arg_1 = var_5; [L155] state_54 = init_55_arg_1 [L156] SORT_2 init_57_arg_1 = var_5; [L157] state_56 = init_57_arg_1 [L158] SORT_2 init_59_arg_1 = var_5; [L159] state_58 = init_59_arg_1 [L160] SORT_2 init_61_arg_1 = var_5; [L161] state_60 = init_61_arg_1 [L162] SORT_2 init_63_arg_1 = var_5; [L163] state_62 = init_63_arg_1 [L164] SORT_2 init_65_arg_1 = var_5; [L165] state_64 = init_65_arg_1 [L166] SORT_1 init_68_arg_1 = var_66; [L167] state_67 = init_68_arg_1 [L168] SORT_1 init_70_arg_1 = var_66; [L169] state_69 = init_70_arg_1 [L170] SORT_1 init_72_arg_1 = var_66; [L171] state_71 = init_72_arg_1 [L172] SORT_1 init_74_arg_1 = var_66; [L173] state_73 = init_74_arg_1 [L174] SORT_1 init_76_arg_1 = var_66; [L175] state_75 = init_76_arg_1 [L176] SORT_1 init_78_arg_1 = var_66; [L177] state_77 = init_78_arg_1 [L178] SORT_1 init_80_arg_1 = var_66; [L179] state_79 = init_80_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_45_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_78_arg_1=0, init_7_arg_1=0, init_80_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=4294967295, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_6=0, state_60=0, state_62=0, state_64=0, state_67=0, state_69=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_8=0, var_102=2, var_104=3, var_106=4, var_108=5, var_110=6, var_112=7, var_171=7, var_172=2, var_186=6, var_187=3, var_201=5, var_202=4, var_258=8, var_5=0, var_66=0, var_81=8, var_82=1, var_87=100, var_88=0, var_89=9, var_94=0, var_95=0, var_97=1] [L182] input_92 = __VERIFIER_nondet_uchar() [L183] input_92 = input_92 & mask_SORT_1 [L184] input_122 = __VERIFIER_nondet_uchar() [L185] input_122 = input_122 & mask_SORT_1 [L186] input_147 = __VERIFIER_nondet_uchar() [L187] input_147 = input_147 & mask_SORT_1 [L188] input_149 = __VERIFIER_nondet_uchar() [L189] input_149 = input_149 & mask_SORT_1 [L190] input_279 = __VERIFIER_nondet_uchar() [L191] input_279 = input_279 & mask_SORT_1 [L192] input_281 = __VERIFIER_nondet_uchar() [L193] input_281 = input_281 & mask_SORT_1 [L196] SORT_2 var_83_arg_0 = var_82; [L197] SORT_2 var_83_arg_1 = state_64; [L198] SORT_2 var_83 = var_83_arg_0 ^ var_83_arg_1; [L199] var_83 = var_83 & mask_SORT_2 [L200] SORT_2 var_84_arg_0 = var_81; [L201] SORT_2 var_84_arg_1 = var_83; [L202] SORT_1 var_84 = var_84_arg_0 == var_84_arg_1; [L203] SORT_1 var_85_arg_0 = var_84; [L204] SORT_1 var_85_arg_1 = ~state_79; [L205] var_85_arg_1 = var_85_arg_1 & mask_SORT_1 [L206] SORT_1 var_85 = var_85_arg_0 & var_85_arg_1; [L207] var_85 = var_85 & mask_SORT_1 [L208] SORT_1 bad_86_arg_0 = var_85; [L209] CALL __VERIFIER_assert(!(bad_86_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 96.5MB. Free memory was 67.8MB in the beginning and 67.8MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 870.90ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 59.9MB in the beginning and 75.0MB in the end (delta: -15.1MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 202.81ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 51.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 197.05ms. Allocated memory is still 117.4MB. Free memory was 51.9MB in the beginning and 63.8MB in the end (delta: -11.9MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * RCFGBuilder took 13475.39ms. Allocated memory was 117.4MB in the beginning and 3.4GB in the end (delta: 3.3GB). Free memory was 63.8MB in the beginning and 3.3GB in the end (delta: -3.2GB). Peak memory consumption was 711.5MB. Max. memory is 16.1GB. * CodeCheck took 1299.29ms. Allocated memory is still 3.4GB. Free memory was 3.3GB in the beginning and 3.2GB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * Witness Printer took 4.48ms. Allocated memory is still 3.4GB. Free memory is still 3.2GB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-16 08:57:23,133 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH --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 64bit --witnessprinter.graph.data.programhash 356d4a12962a540140ebba68874ce6eceea0c4ac73970f06eb56d210b432d6ba --- 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-e04fb08 [2022-11-16 08:57:25,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:57:25,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:57:25,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:57:25,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:57:25,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:57:25,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:57:25,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:57:25,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:57:25,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:57:25,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:57:25,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:57:25,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:57:25,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:57:25,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:57:25,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:57:25,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:57:25,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:57:25,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:57:25,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:57:25,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:57:25,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:57:25,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:57:25,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:57:25,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:57:25,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:57:25,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:57:25,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:57:25,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:57:25,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:57:25,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:57:25,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:57:25,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:57:25,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:57:25,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:57:25,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:57:25,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:57:25,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:57:25,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:57:25,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:57:25,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:57:25,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:57:25,607 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:57:25,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:57:25,609 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:57:25,609 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:57:25,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:57:25,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:57:25,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:57:25,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:57:25,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:57:25,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:57:25,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:57:25,611 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:57:25,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:57:25,612 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:57:25,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:57:25,612 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:57:25,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:57:25,613 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:57:25,613 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:57:25,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:57:25,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:57:25,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:57:25,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:57:25,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:57:25,614 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:57:25,614 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:57:25,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:57:25,614 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:57:25,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:57:25,615 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_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 356d4a12962a540140ebba68874ce6eceea0c4ac73970f06eb56d210b432d6ba [2022-11-16 08:57:25,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:57:26,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:57:26,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:57:26,029 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:57:26,029 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:57:26,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.1.prop1-func-interl.c [2022-11-16 08:57:26,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/data/747d76ffc/70665bcbad5b457fb053dc31742e8468/FLAG0e9c2d33e [2022-11-16 08:57:26,799 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:57:26,800 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.1.prop1-func-interl.c [2022-11-16 08:57:26,816 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/data/747d76ffc/70665bcbad5b457fb053dc31742e8468/FLAG0e9c2d33e [2022-11-16 08:57:26,995 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/data/747d76ffc/70665bcbad5b457fb053dc31742e8468 [2022-11-16 08:57:26,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:57:27,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:57:27,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:57:27,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:57:27,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:57:27,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:57:26" (1/1) ... [2022-11-16 08:57:27,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56a03a28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:27, skipping insertion in model container [2022-11-16 08:57:27,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:57:26" (1/1) ... [2022-11-16 08:57:27,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:57:27,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:57:27,293 WARN L229 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_5fa673a4-6867-4f71-83c3-ae668e925663/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:57:27,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:57:27,742 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:57:27,755 WARN L229 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_5fa673a4-6867-4f71-83c3-ae668e925663/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:57:27,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:57:27,909 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:57:27,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:27 WrapperNode [2022-11-16 08:57:27,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:57:27,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:57:27,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:57:27,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:57:27,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:27" (1/1) ... [2022-11-16 08:57:27,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:27" (1/1) ... [2022-11-16 08:57:28,090 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1776 [2022-11-16 08:57:28,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:57:28,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:57:28,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:57:28,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:57:28,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:27" (1/1) ... [2022-11-16 08:57:28,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:27" (1/1) ... [2022-11-16 08:57:28,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:27" (1/1) ... [2022-11-16 08:57:28,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:27" (1/1) ... [2022-11-16 08:57:28,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:27" (1/1) ... [2022-11-16 08:57:28,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:27" (1/1) ... [2022-11-16 08:57:28,203 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:27" (1/1) ... [2022-11-16 08:57:28,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:27" (1/1) ... [2022-11-16 08:57:28,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:57:28,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:57:28,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:57:28,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:57:28,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:27" (1/1) ... [2022-11-16 08:57:28,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:57:28,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:57:28,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:57:28,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:57:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:57:28,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:57:28,910 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:57:28,914 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:57:31,794 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:57:31,831 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:57:31,832 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:57:31,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:57:31 BoogieIcfgContainer [2022-11-16 08:57:31,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:57:31,835 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:57:31,835 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:57:31,844 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:57:31,845 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:57:31" (1/1) ... [2022-11-16 08:57:31,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:57:31,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:31,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:57:31,906 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:57:31,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:57:31,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:31,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:31,951 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:156) 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) [2022-11-16 08:57:31,955 INFO L158 Benchmark]: Toolchain (without parser) took 4953.64ms. Allocated memory was 54.5MB in the beginning and 190.8MB in the end (delta: 136.3MB). Free memory was 29.9MB in the beginning and 90.7MB in the end (delta: -60.8MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. [2022-11-16 08:57:31,956 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory was 36.1MB in the beginning and 36.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:57:31,956 INFO L158 Benchmark]: CACSL2BoogieTranslator took 909.06ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 29.8MB in the beginning and 38.5MB in the end (delta: -8.7MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-11-16 08:57:31,957 INFO L158 Benchmark]: Boogie Procedure Inliner took 179.69ms. Allocated memory is still 69.2MB. Free memory was 38.5MB in the beginning and 36.8MB in the end (delta: 1.6MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-11-16 08:57:31,958 INFO L158 Benchmark]: Boogie Preprocessor took 152.11ms. Allocated memory is still 69.2MB. Free memory was 36.8MB in the beginning and 28.8MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:57:31,958 INFO L158 Benchmark]: RCFGBuilder took 3588.45ms. Allocated memory was 69.2MB in the beginning and 190.8MB in the end (delta: 121.6MB). Free memory was 28.8MB in the beginning and 96.0MB in the end (delta: -67.1MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2022-11-16 08:57:31,959 INFO L158 Benchmark]: CodeCheck took 118.66ms. Allocated memory is still 190.8MB. Free memory was 96.0MB in the beginning and 90.7MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:57:31,962 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 0.20ms. Allocated memory is still 54.5MB. Free memory was 36.1MB in the beginning and 36.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 909.06ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 29.8MB in the beginning and 38.5MB in the end (delta: -8.7MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 179.69ms. Allocated memory is still 69.2MB. Free memory was 38.5MB in the beginning and 36.8MB in the end (delta: 1.6MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 152.11ms. Allocated memory is still 69.2MB. Free memory was 36.8MB in the beginning and 28.8MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3588.45ms. Allocated memory was 69.2MB in the beginning and 190.8MB in the end (delta: 121.6MB). Free memory was 28.8MB in the beginning and 96.0MB in the end (delta: -67.1MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. * CodeCheck took 118.66ms. Allocated memory is still 190.8MB. Free memory was 96.0MB in the beginning and 90.7MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:57:31,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fa673a4-6867-4f71-83c3-ae668e925663/bin/ukojak-CydTVMUXoH/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