./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu --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 e396530e97d6e1a80e1482a0d3e205aa05c48b2df1ec4c1ef0e53c81a4b47b7c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:48:42,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:48:42,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:48:43,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:48:43,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:48:43,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:48:43,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:48:43,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:48:43,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:48:43,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:48:43,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:48:43,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:48:43,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:48:43,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:48:43,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:48:43,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:48:43,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:48:43,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:48:43,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:48:43,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:48:43,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:48:43,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:48:43,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:48:43,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:48:43,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:48:43,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:48:43,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:48:43,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:48:43,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:48:43,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:48:43,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:48:43,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:48:43,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:48:43,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:48:43,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:48:43,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:48:43,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:48:43,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:48:43,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:48:43,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:48:43,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:48:43,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:48:43,087 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:48:43,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:48:43,088 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:48:43,089 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:48:43,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:48:43,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:48:43,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:48:43,090 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:48:43,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:48:43,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:48:43,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:48:43,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:48:43,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:48:43,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:48:43,092 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:48:43,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:48:43,092 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:48:43,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:48:43,093 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:48:43,093 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:48:43,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:48:43,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:43,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:48:43,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:48:43,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:48:43,095 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:48:43,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:48:43,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:48:43,095 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_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e396530e97d6e1a80e1482a0d3e205aa05c48b2df1ec4c1ef0e53c81a4b47b7c [2021-11-23 15:48:43,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:48:43,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:48:43,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:48:43,354 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:48:43,354 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:48:43,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c [2021-11-23 15:48:43,440 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/data/b2cadf040/1ae35722875d4be09a57caf0b47cf16d/FLAG04f52ed5c [2021-11-23 15:48:44,259 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:48:44,261 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c [2021-11-23 15:48:44,288 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/data/b2cadf040/1ae35722875d4be09a57caf0b47cf16d/FLAG04f52ed5c [2021-11-23 15:48:44,339 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/data/b2cadf040/1ae35722875d4be09a57caf0b47cf16d [2021-11-23 15:48:44,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:48:44,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:48:44,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:44,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:48:44,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:48:44,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:44" (1/1) ... [2021-11-23 15:48:44,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64069409 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:44, skipping insertion in model container [2021-11-23 15:48:44,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:44" (1/1) ... [2021-11-23 15:48:44,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:48:44,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:48:45,289 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_ade2a569-8eaf-483c-af7d-88fff11a510e/sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c[87952,87965] [2021-11-23 15:48:45,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:45,328 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:48:45,613 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_ade2a569-8eaf-483c-af7d-88fff11a510e/sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c[87952,87965] [2021-11-23 15:48:45,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:45,634 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:48:45,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:45 WrapperNode [2021-11-23 15:48:45,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:45,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:45,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:48:45,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:48:45,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:45" (1/1) ... [2021-11-23 15:48:45,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:45" (1/1) ... [2021-11-23 15:48:45,927 INFO L137 Inliner]: procedures = 13, calls = 1559, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2369 [2021-11-23 15:48:45,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:45,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:48:45,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:48:45,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:48:45,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:45" (1/1) ... [2021-11-23 15:48:45,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:45" (1/1) ... [2021-11-23 15:48:45,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:45" (1/1) ... [2021-11-23 15:48:45,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:45" (1/1) ... [2021-11-23 15:48:46,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:45" (1/1) ... [2021-11-23 15:48:46,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:45" (1/1) ... [2021-11-23 15:48:46,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:45" (1/1) ... [2021-11-23 15:48:46,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:48:46,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:48:46,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:48:46,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:48:46,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:45" (1/1) ... [2021-11-23 15:48:46,190 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:46,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:48:46,220 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:48:46,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:48:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:48:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:48:46,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:48:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:48:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 15:48:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 15:48:46,491 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:48:46,493 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:48:48,142 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:48:48,185 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:48:48,191 INFO L158 Benchmark]: Toolchain (without parser) took 3843.66ms. Allocated memory was 102.8MB in the beginning and 264.2MB in the end (delta: 161.5MB). Free memory was 63.7MB in the beginning and 135.7MB in the end (delta: -72.0MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. [2021-11-23 15:48:48,192 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 102.8MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:48:48,194 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1286.89ms. Allocated memory was 102.8MB in the beginning and 142.6MB in the end (delta: 39.8MB). Free memory was 63.5MB in the beginning and 84.1MB in the end (delta: -20.6MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2021-11-23 15:48:48,195 INFO L158 Benchmark]: Boogie Procedure Inliner took 291.40ms. Allocated memory is still 142.6MB. Free memory was 83.6MB in the beginning and 82.9MB in the end (delta: 649.4kB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2021-11-23 15:48:48,196 INFO L158 Benchmark]: Boogie Preprocessor took 243.70ms. Allocated memory was 142.6MB in the beginning and 264.2MB in the end (delta: 121.6MB). Free memory was 82.9MB in the beginning and 194.3MB in the end (delta: -111.4MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2021-11-23 15:48:48,197 INFO L158 Benchmark]: RCFGBuilder took 2007.57ms. Allocated memory is still 264.2MB. Free memory was 194.3MB in the beginning and 135.7MB in the end (delta: 58.6MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2021-11-23 15:48:48,206 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 102.8MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1286.89ms. Allocated memory was 102.8MB in the beginning and 142.6MB in the end (delta: 39.8MB). Free memory was 63.5MB in the beginning and 84.1MB in the end (delta: -20.6MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 291.40ms. Allocated memory is still 142.6MB. Free memory was 83.6MB in the beginning and 82.9MB in the end (delta: 649.4kB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 243.70ms. Allocated memory was 142.6MB in the beginning and 264.2MB in the end (delta: 121.6MB). Free memory was 82.9MB in the beginning and 194.3MB in the end (delta: -111.4MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2007.57ms. Allocated memory is still 264.2MB. Free memory was 194.3MB in the beginning and 135.7MB in the end (delta: 58.6MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:48:48,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/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_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu --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 e396530e97d6e1a80e1482a0d3e205aa05c48b2df1ec4c1ef0e53c81a4b47b7c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:48:50,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:48:50,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:48:50,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:48:50,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:48:50,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:48:50,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:48:50,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:48:50,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:48:50,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:48:50,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:48:50,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:48:50,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:48:50,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:48:50,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:48:50,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:48:50,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:48:50,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:48:50,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:48:50,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:48:50,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:48:50,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:48:50,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:48:50,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:48:50,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:48:50,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:48:50,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:48:50,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:48:50,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:48:50,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:48:50,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:48:50,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:48:50,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:48:50,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:48:50,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:48:50,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:48:50,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:48:50,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:48:50,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:48:50,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:48:50,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:48:50,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:48:50,823 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:48:50,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:48:50,824 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:48:50,825 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:48:50,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:48:50,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:48:50,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:48:50,827 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:48:50,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:48:50,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:48:50,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:48:50,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:48:50,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:48:50,829 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:48:50,830 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:48:50,830 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:48:50,830 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:48:50,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:48:50,831 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:48:50,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:48:50,831 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:48:50,831 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:48:50,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:48:50,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:50,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:48:50,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:48:50,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:48:50,833 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:48:50,833 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:48:50,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:48:50,833 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:48:50,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:48:50,834 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_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e396530e97d6e1a80e1482a0d3e205aa05c48b2df1ec4c1ef0e53c81a4b47b7c [2021-11-23 15:48:51,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:48:51,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:48:51,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:48:51,274 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:48:51,274 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:48:51,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c [2021-11-23 15:48:51,340 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/data/a54e18805/b123b23cf7124618ba286908409c3108/FLAG806046765 [2021-11-23 15:48:52,133 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:48:52,134 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c [2021-11-23 15:48:52,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/data/a54e18805/b123b23cf7124618ba286908409c3108/FLAG806046765 [2021-11-23 15:48:52,262 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/data/a54e18805/b123b23cf7124618ba286908409c3108 [2021-11-23 15:48:52,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:48:52,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:48:52,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:52,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:48:52,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:48:52,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:52" (1/1) ... [2021-11-23 15:48:52,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d3a9093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:52, skipping insertion in model container [2021-11-23 15:48:52,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:52" (1/1) ... [2021-11-23 15:48:52,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:48:52,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:48:53,090 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_ade2a569-8eaf-483c-af7d-88fff11a510e/sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c[87952,87965] [2021-11-23 15:48:53,105 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:53,117 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:48:53,344 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_ade2a569-8eaf-483c-af7d-88fff11a510e/sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c[87952,87965] [2021-11-23 15:48:53,351 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:53,367 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:48:53,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:53 WrapperNode [2021-11-23 15:48:53,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:53,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:53,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:48:53,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:48:53,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:53" (1/1) ... [2021-11-23 15:48:53,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:53" (1/1) ... [2021-11-23 15:48:53,655 INFO L137 Inliner]: procedures = 13, calls = 1559, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2169 [2021-11-23 15:48:53,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:53,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:48:53,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:48:53,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:48:53,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:53" (1/1) ... [2021-11-23 15:48:53,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:53" (1/1) ... [2021-11-23 15:48:53,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:53" (1/1) ... [2021-11-23 15:48:53,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:53" (1/1) ... [2021-11-23 15:48:53,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:53" (1/1) ... [2021-11-23 15:48:53,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:53" (1/1) ... [2021-11-23 15:48:53,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:53" (1/1) ... [2021-11-23 15:48:53,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:48:53,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:48:53,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:48:53,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:48:53,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:53" (1/1) ... [2021-11-23 15:48:53,878 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:53,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:48:53,907 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:48:53,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:48:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:48:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:48:53,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:48:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:48:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 15:48:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 15:48:54,160 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:48:54,162 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:48:55,964 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:48:56,006 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:48:56,012 INFO L158 Benchmark]: Toolchain (without parser) took 3744.78ms. Allocated memory was 58.7MB in the beginning and 239.1MB in the end (delta: 180.4MB). Free memory was 32.5MB in the beginning and 163.0MB in the end (delta: -130.4MB). Peak memory consumption was 112.4MB. Max. memory is 16.1GB. [2021-11-23 15:48:56,013 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:48:56,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1099.53ms. Allocated memory was 58.7MB in the beginning and 119.5MB in the end (delta: 60.8MB). Free memory was 32.3MB in the beginning and 74.0MB in the end (delta: -41.7MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2021-11-23 15:48:56,014 INFO L158 Benchmark]: Boogie Procedure Inliner took 285.79ms. Allocated memory is still 119.5MB. Free memory was 74.0MB in the beginning and 64.5MB in the end (delta: 9.6MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2021-11-23 15:48:56,015 INFO L158 Benchmark]: Boogie Preprocessor took 210.88ms. Allocated memory is still 119.5MB. Free memory was 64.4MB in the beginning and 55.8MB in the end (delta: 8.6MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2021-11-23 15:48:56,016 INFO L158 Benchmark]: RCFGBuilder took 2142.50ms. Allocated memory was 119.5MB in the beginning and 239.1MB in the end (delta: 119.5MB). Free memory was 55.8MB in the beginning and 163.0MB in the end (delta: -107.1MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. [2021-11-23 15:48:56,019 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1099.53ms. Allocated memory was 58.7MB in the beginning and 119.5MB in the end (delta: 60.8MB). Free memory was 32.3MB in the beginning and 74.0MB in the end (delta: -41.7MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 285.79ms. Allocated memory is still 119.5MB. Free memory was 74.0MB in the beginning and 64.5MB in the end (delta: 9.6MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 210.88ms. Allocated memory is still 119.5MB. Free memory was 64.4MB in the beginning and 55.8MB in the end (delta: 8.6MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2142.50ms. Allocated memory was 119.5MB in the beginning and 239.1MB in the end (delta: 119.5MB). Free memory was 55.8MB in the beginning and 163.0MB in the end (delta: -107.1MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:48:56,065 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade2a569-8eaf-483c-af7d-88fff11a510e/bin/ukojak-CwSLpZB5Qu/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: UnsupportedOperationException: Set is immutable