./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.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_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/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_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/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_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/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 c47cab6e9e67c4b3363cebe5303809f696c66d6509c3a11e62d36bdf941dfec0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:26,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:26,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:26,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:26,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:26,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:26,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:26,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:26,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:26,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:26,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:26,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:26,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:26,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:26,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:26,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:26,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:26,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:26,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:26,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:26,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:26,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:26,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:26,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:26,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:26,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:26,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:26,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:26,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:26,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:26,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:26,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:26,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:26,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:26,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:26,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:26,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:26,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:26,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:26,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:26,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:26,768 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:58:26,813 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:26,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:26,815 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:26,815 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:26,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:26,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:26,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:26,817 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:58:26,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:26,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:58:26,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:26,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:26,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:26,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:26,819 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:58:26,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:26,820 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:26,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:26,820 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:26,820 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:26,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:26,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:26,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:26,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:26,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:26,822 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:26,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:26,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:26,823 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_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c47cab6e9e67c4b3363cebe5303809f696c66d6509c3a11e62d36bdf941dfec0 [2021-11-23 15:58:27,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:27,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:27,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:27,140 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:27,141 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:27,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c [2021-11-23 15:58:27,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/data/37c009bfc/0ec7afac7c9a497b8dc1245ec1ea9d93/FLAG9bcc9f9b6 [2021-11-23 15:58:27,702 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:27,702 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c [2021-11-23 15:58:27,725 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/data/37c009bfc/0ec7afac7c9a497b8dc1245ec1ea9d93/FLAG9bcc9f9b6 [2021-11-23 15:58:28,047 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/data/37c009bfc/0ec7afac7c9a497b8dc1245ec1ea9d93 [2021-11-23 15:58:28,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:28,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:28,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:28,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:28,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:28,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197e312f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28, skipping insertion in model container [2021-11-23 15:58:28,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:28,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:28,322 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_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c[1998,2011] [2021-11-23 15:58:28,326 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_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c[2367,2380] [2021-11-23 15:58:28,364 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:28,373 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:28,389 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_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c[1998,2011] [2021-11-23 15:58:28,391 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_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c[2367,2380] [2021-11-23 15:58:28,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:28,432 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:28,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28 WrapperNode [2021-11-23 15:58:28,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:28,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:28,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:28,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:28,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,479 INFO L137 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 133 [2021-11-23 15:58:28,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:28,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:28,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:28,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:28,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:28,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:28,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:28,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:28,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,563 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:28,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:28,594 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:28,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:28,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2021-11-23 15:58:28,645 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2021-11-23 15:58:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:58:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:28,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:58:28,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:58:28,772 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:28,774 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:29,127 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:29,151 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 15:58:29,162 INFO L158 Benchmark]: Toolchain (without parser) took 1107.43ms. Allocated memory is still 98.6MB. Free memory was 59.3MB in the beginning and 52.4MB in the end (delta: 6.9MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:29,163 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 98.6MB. Free memory was 75.8MB in the beginning and 75.7MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:29,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.24ms. Allocated memory is still 98.6MB. Free memory was 59.1MB in the beginning and 69.9MB in the end (delta: -10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:58:29,166 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.92ms. Allocated memory is still 98.6MB. Free memory was 69.9MB in the beginning and 68.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:29,167 INFO L158 Benchmark]: Boogie Preprocessor took 72.48ms. Allocated memory is still 98.6MB. Free memory was 67.8MB in the beginning and 66.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:29,168 INFO L158 Benchmark]: RCFGBuilder took 604.99ms. Allocated memory is still 98.6MB. Free memory was 66.5MB in the beginning and 52.4MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:29,172 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 98.6MB. Free memory was 75.8MB in the beginning and 75.7MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.24ms. Allocated memory is still 98.6MB. Free memory was 59.1MB in the beginning and 69.9MB in the end (delta: -10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.92ms. Allocated memory is still 98.6MB. Free memory was 69.9MB in the beginning and 68.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.48ms. Allocated memory is still 98.6MB. Free memory was 67.8MB in the beginning and 66.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 604.99ms. Allocated memory is still 98.6MB. Free memory was 66.5MB in the beginning and 52.4MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. 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 15:58:29,207 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/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_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/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_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/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_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/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 c47cab6e9e67c4b3363cebe5303809f696c66d6509c3a11e62d36bdf941dfec0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:31,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:31,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:31,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:31,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:31,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:31,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:31,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:31,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:31,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:31,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:31,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:31,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:31,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:31,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:31,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:31,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:31,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:31,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:31,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:31,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:31,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:31,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:31,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:31,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:31,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:31,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:31,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:31,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:31,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:31,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:31,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:31,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:31,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:31,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:31,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:31,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:31,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:31,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:31,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:31,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:31,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:58:31,895 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:31,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:31,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:31,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:31,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:31,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:31,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:31,900 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:58:31,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:58:31,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:31,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:31,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:31,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:31,902 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:58:31,902 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:58:31,903 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:58:31,903 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:58:31,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:31,903 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:31,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:31,904 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:31,904 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:31,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:31,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:31,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:31,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:31,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:31,906 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:58:31,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:58:31,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:31,907 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:58:31,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:58:31,907 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_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c47cab6e9e67c4b3363cebe5303809f696c66d6509c3a11e62d36bdf941dfec0 [2021-11-23 15:58:32,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:32,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:32,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:32,349 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:32,349 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:32,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c [2021-11-23 15:58:32,417 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/data/9ebd4628f/43d18e65d89e45ff817131f337415663/FLAGd171aa1ed [2021-11-23 15:58:32,967 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:32,968 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c [2021-11-23 15:58:32,981 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/data/9ebd4628f/43d18e65d89e45ff817131f337415663/FLAGd171aa1ed [2021-11-23 15:58:33,314 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/data/9ebd4628f/43d18e65d89e45ff817131f337415663 [2021-11-23 15:58:33,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:33,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:33,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:33,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:33,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:33,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:33" (1/1) ... [2021-11-23 15:58:33,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dc3b356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:33, skipping insertion in model container [2021-11-23 15:58:33,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:33" (1/1) ... [2021-11-23 15:58:33,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:33,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:33,664 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_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c[1998,2011] [2021-11-23 15:58:33,670 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_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c[2367,2380] [2021-11-23 15:58:33,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:33,779 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:33,810 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_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c[1998,2011] [2021-11-23 15:58:33,812 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_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c[2367,2380] [2021-11-23 15:58:33,863 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:33,894 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:33,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:33 WrapperNode [2021-11-23 15:58:33,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:33,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:33,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:33,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:33,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:33" (1/1) ... [2021-11-23 15:58:33,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:33" (1/1) ... [2021-11-23 15:58:33,942 INFO L137 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 129 [2021-11-23 15:58:33,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:33,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:33,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:33,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:33,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:33" (1/1) ... [2021-11-23 15:58:33,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:33" (1/1) ... [2021-11-23 15:58:33,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:33" (1/1) ... [2021-11-23 15:58:33,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:33" (1/1) ... [2021-11-23 15:58:33,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:33" (1/1) ... [2021-11-23 15:58:33,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:33" (1/1) ... [2021-11-23 15:58:33,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:33" (1/1) ... [2021-11-23 15:58:33,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:33,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:33,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:33,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:33,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:33" (1/1) ... [2021-11-23 15:58:33,989 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:34,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:34,014 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:34,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2021-11-23 15:58:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2021-11-23 15:58:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:58:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:58:34,146 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:34,147 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:44,733 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:44,748 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 15:58:44,753 INFO L158 Benchmark]: Toolchain (without parser) took 11433.10ms. Allocated memory was 56.6MB in the beginning and 83.9MB in the end (delta: 27.3MB). Free memory was 32.3MB in the beginning and 61.9MB in the end (delta: -29.6MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2021-11-23 15:58:44,753 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 56.6MB. Free memory was 36.3MB in the beginning and 36.3MB in the end (delta: 34.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:44,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 574.07ms. Allocated memory was 56.6MB in the beginning and 83.9MB in the end (delta: 27.3MB). Free memory was 32.1MB in the beginning and 61.6MB in the end (delta: -29.5MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:44,755 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.44ms. Allocated memory is still 83.9MB. Free memory was 61.6MB in the beginning and 59.6MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:44,756 INFO L158 Benchmark]: Boogie Preprocessor took 36.14ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 57.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:44,757 INFO L158 Benchmark]: RCFGBuilder took 10770.26ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 61.9MB in the end (delta: -4.0MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:44,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 56.6MB. Free memory was 36.3MB in the beginning and 36.3MB in the end (delta: 34.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 574.07ms. Allocated memory was 56.6MB in the beginning and 83.9MB in the end (delta: 27.3MB). Free memory was 32.1MB in the beginning and 61.6MB in the end (delta: -29.5MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.44ms. Allocated memory is still 83.9MB. Free memory was 61.6MB in the beginning and 59.6MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.14ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 57.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 10770.26ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 61.9MB in the end (delta: -4.0MB). Peak memory consumption was 17.3MB. 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 15:58:44,841 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff9d0e3-79a8-4992-831f-d5b4d6f4b65c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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