./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-sets/test_mutex_double_lock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5730c73b-cb60-4d26-88d5-bb4c41ab1230/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5730c73b-cb60-4d26-88d5-bb4c41ab1230/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5730c73b-cb60-4d26-88d5-bb4c41ab1230/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5730c73b-cb60-4d26-88d5-bb4c41ab1230/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-sets/test_mutex_double_lock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5730c73b-cb60-4d26-88d5-bb4c41ab1230/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5730c73b-cb60-4d26-88d5-bb4c41ab1230/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 869ef2ac3e655b6efbdfa5c05d637a0f622008da83d6042d15962fe695aee939 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:47:15,714 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:47:15,838 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5730c73b-cb60-4d26-88d5-bb4c41ab1230/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-19 07:47:15,850 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:47:15,851 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:47:15,891 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:47:15,896 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:47:15,897 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:47:15,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:47:15,899 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:47:15,899 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:47:15,900 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-19 07:47:15,901 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-19 07:47:15,905 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-19 07:47:15,906 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-19 07:47:15,907 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-19 07:47:15,907 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-19 07:47:15,908 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:47:15,909 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-19 07:47:15,909 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 07:47:15,910 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:47:15,911 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 07:47:15,911 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:47:15,912 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-19 07:47:15,912 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-19 07:47:15,913 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-19 07:47:15,913 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 07:47:15,913 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 07:47:15,914 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:47:15,914 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-19 07:47:15,916 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:47:15,916 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:47:15,917 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:47:15,917 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:47:15,917 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:47:15,918 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-19 07:47:15,918 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_5730c73b-cb60-4d26-88d5-bb4c41ab1230/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5730c73b-cb60-4d26-88d5-bb4c41ab1230/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 869ef2ac3e655b6efbdfa5c05d637a0f622008da83d6042d15962fe695aee939 [2023-11-19 07:47:16,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:47:16,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:47:16,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:47:16,306 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:47:16,307 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:47:16,309 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5730c73b-cb60-4d26-88d5-bb4c41ab1230/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-sets/test_mutex_double_lock.i [2023-11-19 07:47:19,471 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:47:19,766 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:47:19,767 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5730c73b-cb60-4d26-88d5-bb4c41ab1230/sv-benchmarks/c/ldv-sets/test_mutex_double_lock.i [2023-11-19 07:47:19,802 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5730c73b-cb60-4d26-88d5-bb4c41ab1230/bin/uautomizer-verify-uCwYo4JHxu/data/6c64e8942/f8de06059537432199cf70916aedbc86/FLAGe195f87b9 [2023-11-19 07:47:19,817 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5730c73b-cb60-4d26-88d5-bb4c41ab1230/bin/uautomizer-verify-uCwYo4JHxu/data/6c64e8942/f8de06059537432199cf70916aedbc86 [2023-11-19 07:47:19,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:47:19,821 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:47:19,823 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:47:19,823 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:47:19,828 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:47:19,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:47:19" (1/1) ... [2023-11-19 07:47:19,830 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6afb66d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:19, skipping insertion in model container [2023-11-19 07:47:19,830 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:47:19" (1/1) ... [2023-11-19 07:47:19,885 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:47:20,329 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:47:20,346 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:47:20,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:47:20,444 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:47:20,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:20 WrapperNode [2023-11-19 07:47:20,445 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:47:20,446 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:47:20,446 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:47:20,447 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:47:20,456 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:20" (1/1) ... [2023-11-19 07:47:20,481 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:20" (1/1) ... [2023-11-19 07:47:20,531 INFO L138 Inliner]: procedures = 139, calls = 60, calls flagged for inlining = 29, calls inlined = 42, statements flattened = 446 [2023-11-19 07:47:20,544 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:47:20,545 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:47:20,545 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:47:20,545 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:47:20,557 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:20" (1/1) ... [2023-11-19 07:47:20,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:20" (1/1) ... [2023-11-19 07:47:20,573 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:20" (1/1) ... [2023-11-19 07:47:20,586 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:20" (1/1) ... [2023-11-19 07:47:20,622 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:20" (1/1) ... [2023-11-19 07:47:20,634 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:20" (1/1) ... [2023-11-19 07:47:20,638 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:20" (1/1) ... [2023-11-19 07:47:20,642 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:20" (1/1) ... [2023-11-19 07:47:20,649 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:47:20,650 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:47:20,650 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:47:20,650 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:47:20,651 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:20" (1/1) ... [2023-11-19 07:47:20,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:47:20,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5730c73b-cb60-4d26-88d5-bb4c41ab1230/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:47:20,695 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5730c73b-cb60-4d26-88d5-bb4c41ab1230/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:47:20,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5730c73b-cb60-4d26-88d5-bb4c41ab1230/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-19 07:47:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:47:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:47:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:47:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:47:20,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:47:20,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:47:20,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:47:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:47:20,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:47:20,973 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:47:20,976 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:47:21,758 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:47:21,774 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:47:21,774 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-19 07:47:21,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:47:21 BoogieIcfgContainer [2023-11-19 07:47:21,780 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:47:21,782 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-19 07:47:21,782 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-19 07:47:21,786 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-19 07:47:21,787 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-19 07:47:21,787 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 07:47:19" (1/3) ... [2023-11-19 07:47:21,790 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@77262f98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 07:47:21, skipping insertion in model container [2023-11-19 07:47:21,790 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-19 07:47:21,790 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:20" (2/3) ... [2023-11-19 07:47:21,792 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@77262f98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 07:47:21, skipping insertion in model container [2023-11-19 07:47:21,792 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-19 07:47:21,793 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:47:21" (3/3) ... [2023-11-19 07:47:21,794 INFO L332 chiAutomizerObserver]: Analyzing ICFG test_mutex_double_lock.i [2023-11-19 07:47:21,874 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-19 07:47:21,875 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-19 07:47:21,875 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-19 07:47:21,875 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-19 07:47:21,876 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-19 07:47:21,876 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-19 07:47:21,876 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-19 07:47:21,877 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-19 07:47:21,882 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 95 states, 94 states have (on average 1.425531914893617) internal successors, (134), 94 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 07:47:21,923 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 28 [2023-11-19 07:47:21,924 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:47:21,925 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:47:21,933 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:47:21,933 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-11-19 07:47:21,933 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-11-19 07:47:21,936 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 95 states, 94 states have (on average 1.425531914893617) internal successors, (134), 94 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 07:47:21,956 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 28 [2023-11-19 07:47:21,957 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:47:21,957 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:47:21,958 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:47:21,958 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-11-19 07:47:21,968 INFO L748 eck$LassoCheckResult]: Stem: 42#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(8, 3);~#mutexes~0.base, ~#mutexes~0.offset := 3, 0;call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); 62#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_foo } true;havoc foo_#t~ret35#1.base, foo_#t~ret35#1.offset, foo_#t~ret36#1.base, foo_#t~ret36#1.offset, foo_~m1~0#1.base, foo_~m1~0#1.offset, foo_~m2~0#1.base, foo_~m2~0#1.offset;assume { :begin_inline_ldv_initialize } true; 13#L666true assume { :end_inline_ldv_initialize } true;assume { :begin_inline_ldv_successful_malloc } true;ldv_successful_malloc_#in~size#1 := 8;havoc ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;ldv_successful_malloc_~size#1 := ldv_successful_malloc_#in~size#1;call ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset := #Ultimate.allocOnHeap(ldv_successful_malloc_~size#1 % 4294967296);ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset := ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ldv_successful_malloc_~ptr~0#1.base != 0 || ldv_successful_malloc_~ptr~0#1.offset != 0 then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 23#L565true assume !(0 == assume_abort_if_not_~cond#1); 15#L564true havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset := ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset; 90#ldv_successful_malloc_returnLabel#1true foo_#t~ret35#1.base, foo_#t~ret35#1.offset := ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;havoc ldv_successful_malloc_#in~size#1;assume { :end_inline_ldv_successful_malloc } true;foo_~m1~0#1.base, foo_~m1~0#1.offset := foo_#t~ret35#1.base, foo_#t~ret35#1.offset;havoc foo_#t~ret35#1.base, foo_#t~ret35#1.offset;assume { :begin_inline_ldv_successful_malloc } true;ldv_successful_malloc_#in~size#1 := 8;havoc ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;ldv_successful_malloc_~size#1 := ldv_successful_malloc_#in~size#1;call ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset := #Ultimate.allocOnHeap(ldv_successful_malloc_~size#1 % 4294967296);ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset := ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ldv_successful_malloc_~ptr~0#1.base != 0 || ldv_successful_malloc_~ptr~0#1.offset != 0 then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 88#L565-2true assume !(0 == assume_abort_if_not_~cond#1); 3#L564-1true havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset := ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset; 45#ldv_successful_malloc_returnLabel#2true foo_#t~ret36#1.base, foo_#t~ret36#1.offset := ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;havoc ldv_successful_malloc_#in~size#1;assume { :end_inline_ldv_successful_malloc } true;foo_~m2~0#1.base, foo_~m2~0#1.offset := foo_#t~ret36#1.base, foo_#t~ret36#1.offset;havoc foo_#t~ret36#1.base, foo_#t~ret36#1.offset;assume { :begin_inline_mutex_lock } true;mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset := foo_~m1~0#1.base, foo_~m1~0#1.offset;havoc mutex_lock_#t~ret32#1, mutex_lock_~m#1.base, mutex_lock_~m#1.offset;mutex_lock_~m#1.base, mutex_lock_~m#1.offset := mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset;assume { :begin_inline_ldv_is_in_set } true;ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset := mutex_lock_~m#1.base, mutex_lock_~m#1.offset, ~#mutexes~0.base, ~#mutexes~0.offset;havoc ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset := ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset;ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset := ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;havoc ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;call ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset := read~$Pointer$(ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, 4);ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset := ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset := ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset - 4;havoc ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset;havoc ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset; 75#L655-3true [2023-11-19 07:47:21,969 INFO L750 eck$LassoCheckResult]: Loop: 75#L655-3true assume !!(ldv_is_in_set_~m~1#1.base != ldv_is_in_set_~s#1.base || 4 + ldv_is_in_set_~m~1#1.offset != ldv_is_in_set_~s#1.offset);call ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset := read~$Pointer$(ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset, 4); 38#L656true assume !(ldv_is_in_set_#t~mem30#1.base == ldv_is_in_set_~e#1.base && ldv_is_in_set_#t~mem30#1.offset == ldv_is_in_set_~e#1.offset);havoc ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset; 57#L655-2true call ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset := read~$Pointer$(ldv_is_in_set_~m~1#1.base, 4 + ldv_is_in_set_~m~1#1.offset, 4);ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset := ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset;havoc ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset;ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset := ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset - 4;havoc ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset;havoc ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset; 75#L655-3true [2023-11-19 07:47:21,975 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:47:21,975 INFO L85 PathProgramCache]: Analyzing trace with hash -1482586390, now seen corresponding path program 1 times [2023-11-19 07:47:21,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:47:21,987 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276337511] [2023-11-19 07:47:21,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:47:21,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:47:22,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:47:22,184 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:47:22,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:47:22,288 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:47:22,292 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:47:22,292 INFO L85 PathProgramCache]: Analyzing trace with hash 59743, now seen corresponding path program 1 times [2023-11-19 07:47:22,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:47:22,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470613538] [2023-11-19 07:47:22,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:47:22,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:47:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:47:22,312 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:47:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:47:22,345 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:47:22,347 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:47:22,347 INFO L85 PathProgramCache]: Analyzing trace with hash 1712557526, now seen corresponding path program 1 times [2023-11-19 07:47:22,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:47:22,348 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291835516] [2023-11-19 07:47:22,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:47:22,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:47:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:47:22,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:47:22,740 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:47:22,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291835516] [2023-11-19 07:47:22,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [291835516] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:47:22,741 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:47:22,742 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 07:47:22,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679111562] [2023-11-19 07:47:22,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:47:22,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:47:22,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:47:22,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:47:22,941 INFO L87 Difference]: Start difference. First operand has 95 states, 94 states have (on average 1.425531914893617) internal successors, (134), 94 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 07:47:23,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:47:23,307 INFO L93 Difference]: Finished difference Result 134 states and 151 transitions. [2023-11-19 07:47:23,309 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 134 states and 151 transitions. [2023-11-19 07:47:23,313 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 28 [2023-11-19 07:47:23,317 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 134 states to 105 states and 122 transitions. [2023-11-19 07:47:23,319 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 105 [2023-11-19 07:47:23,320 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 105 [2023-11-19 07:47:23,320 INFO L73 IsDeterministic]: Start isDeterministic. Operand 105 states and 122 transitions. [2023-11-19 07:47:23,321 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:47:23,322 INFO L218 hiAutomatonCegarLoop]: Abstraction has 105 states and 122 transitions. [2023-11-19 07:47:23,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states and 122 transitions. [2023-11-19 07:47:23,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 95. [2023-11-19 07:47:23,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 95 states have (on average 1.168421052631579) internal successors, (111), 94 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 07:47:23,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 111 transitions. [2023-11-19 07:47:23,357 INFO L240 hiAutomatonCegarLoop]: Abstraction has 95 states and 111 transitions. [2023-11-19 07:47:23,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:47:23,363 INFO L428 stractBuchiCegarLoop]: Abstraction has 95 states and 111 transitions. [2023-11-19 07:47:23,364 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-11-19 07:47:23,364 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 95 states and 111 transitions. [2023-11-19 07:47:23,365 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 25 [2023-11-19 07:47:23,365 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:47:23,366 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:47:23,367 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:47:23,367 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-11-19 07:47:23,368 INFO L748 eck$LassoCheckResult]: Stem: 289#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(8, 3);~#mutexes~0.base, ~#mutexes~0.offset := 3, 0;call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); 290#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_foo } true;havoc foo_#t~ret35#1.base, foo_#t~ret35#1.offset, foo_#t~ret36#1.base, foo_#t~ret36#1.offset, foo_~m1~0#1.base, foo_~m1~0#1.offset, foo_~m2~0#1.base, foo_~m2~0#1.offset;assume { :begin_inline_ldv_initialize } true; 260#L666 assume { :end_inline_ldv_initialize } true;assume { :begin_inline_ldv_successful_malloc } true;ldv_successful_malloc_#in~size#1 := 8;havoc ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;ldv_successful_malloc_~size#1 := ldv_successful_malloc_#in~size#1;call ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset := #Ultimate.allocOnHeap(ldv_successful_malloc_~size#1 % 4294967296);ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset := ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ldv_successful_malloc_~ptr~0#1.base != 0 || ldv_successful_malloc_~ptr~0#1.offset != 0 then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 261#L565 assume !(0 == assume_abort_if_not_~cond#1); 262#L564 havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset := ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset; 263#ldv_successful_malloc_returnLabel#1 foo_#t~ret35#1.base, foo_#t~ret35#1.offset := ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;havoc ldv_successful_malloc_#in~size#1;assume { :end_inline_ldv_successful_malloc } true;foo_~m1~0#1.base, foo_~m1~0#1.offset := foo_#t~ret35#1.base, foo_#t~ret35#1.offset;havoc foo_#t~ret35#1.base, foo_#t~ret35#1.offset;assume { :begin_inline_ldv_successful_malloc } true;ldv_successful_malloc_#in~size#1 := 8;havoc ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;ldv_successful_malloc_~size#1 := ldv_successful_malloc_#in~size#1;call ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset := #Ultimate.allocOnHeap(ldv_successful_malloc_~size#1 % 4294967296);ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset := ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ldv_successful_malloc_~ptr~0#1.base != 0 || ldv_successful_malloc_~ptr~0#1.offset != 0 then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 322#L565-2 assume !(0 == assume_abort_if_not_~cond#1); 243#L564-1 havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset := ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset; 244#ldv_successful_malloc_returnLabel#2 foo_#t~ret36#1.base, foo_#t~ret36#1.offset := ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;havoc ldv_successful_malloc_#in~size#1;assume { :end_inline_ldv_successful_malloc } true;foo_~m2~0#1.base, foo_~m2~0#1.offset := foo_#t~ret36#1.base, foo_#t~ret36#1.offset;havoc foo_#t~ret36#1.base, foo_#t~ret36#1.offset;assume { :begin_inline_mutex_lock } true;mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset := foo_~m1~0#1.base, foo_~m1~0#1.offset;havoc mutex_lock_#t~ret32#1, mutex_lock_~m#1.base, mutex_lock_~m#1.offset;mutex_lock_~m#1.base, mutex_lock_~m#1.offset := mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset;assume { :begin_inline_ldv_is_in_set } true;ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset := mutex_lock_~m#1.base, mutex_lock_~m#1.offset, ~#mutexes~0.base, ~#mutexes~0.offset;havoc ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset := ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset;ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset := ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;havoc ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;call ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset := read~$Pointer$(ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, 4);ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset := ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset := ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset - 4;havoc ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset;havoc ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset; 291#L655-3 assume !(ldv_is_in_set_~m~1#1.base != ldv_is_in_set_~s#1.base || 4 + ldv_is_in_set_~m~1#1.offset != ldv_is_in_set_~s#1.offset); 301#L655-4 ldv_is_in_set_#res#1 := 0; 292#ldv_is_in_set_returnLabel#1 mutex_lock_#t~ret32#1 := ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;havoc ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;assume { :end_inline_ldv_is_in_set } true; 293#L669 assume !(0 != mutex_lock_#t~ret32#1);havoc mutex_lock_#t~ret32#1; 311#L669-2 assume { :begin_inline_ldv_set_add } true;ldv_set_add_#in~new#1.base, ldv_set_add_#in~new#1.offset, ldv_set_add_#in~s#1.base, ldv_set_add_#in~s#1.offset := mutex_lock_~m#1.base, mutex_lock_~m#1.offset, ~#mutexes~0.base, ~#mutexes~0.offset;havoc ldv_set_add_#t~ret17#1, ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset, ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset, ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset := ldv_set_add_#in~new#1.base, ldv_set_add_#in~new#1.offset;ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset := ldv_set_add_#in~s#1.base, ldv_set_add_#in~s#1.offset;assume { :begin_inline_ldv_is_in_set } true;ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset := ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;havoc ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset := ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset;ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset := ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;havoc ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;call ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset := read~$Pointer$(ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, 4);ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset := ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset := ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset - 4;havoc ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset;havoc ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset; 294#L655-8 assume !(ldv_is_in_set_~m~1#1.base != ldv_is_in_set_~s#1.base || 4 + ldv_is_in_set_~m~1#1.offset != ldv_is_in_set_~s#1.offset); 277#L655-9 ldv_is_in_set_#res#1 := 0; 278#ldv_is_in_set_returnLabel#2 ldv_set_add_#t~ret17#1 := ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;havoc ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;assume { :end_inline_ldv_is_in_set } true; 280#L636 assume 0 == ldv_set_add_#t~ret17#1;havoc ldv_set_add_#t~ret17#1;havoc ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset;assume { :begin_inline_ldv_successful_malloc } true;ldv_successful_malloc_#in~size#1 := 12;havoc ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;ldv_successful_malloc_~size#1 := ldv_successful_malloc_#in~size#1;call ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset := #Ultimate.allocOnHeap(ldv_successful_malloc_~size#1 % 4294967296);ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset := ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ldv_successful_malloc_~ptr~0#1.base != 0 || ldv_successful_malloc_~ptr~0#1.offset != 0 then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 279#L565-4 assume !(0 == assume_abort_if_not_~cond#1); 264#L564-2 havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset := ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset; 247#ldv_successful_malloc_returnLabel#3 ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset := ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;havoc ldv_successful_malloc_#in~size#1;assume { :end_inline_ldv_successful_malloc } true;ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset := ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset;havoc ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset;call write~$Pointer$(ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset, 4);assume { :begin_inline_ldv_list_add } true;ldv_list_add_#in~new#1.base, ldv_list_add_#in~new#1.offset, ldv_list_add_#in~head#1.base, ldv_list_add_#in~head#1.offset := ldv_set_add_~le~0#1.base, 4 + ldv_set_add_~le~0#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;havoc ldv_list_add_#t~mem6#1.base, ldv_list_add_#t~mem6#1.offset, ldv_list_add_~new#1.base, ldv_list_add_~new#1.offset, ldv_list_add_~head#1.base, ldv_list_add_~head#1.offset;ldv_list_add_~new#1.base, ldv_list_add_~new#1.offset := ldv_list_add_#in~new#1.base, ldv_list_add_#in~new#1.offset;ldv_list_add_~head#1.base, ldv_list_add_~head#1.offset := ldv_list_add_#in~head#1.base, ldv_list_add_#in~head#1.offset;call ldv_list_add_#t~mem6#1.base, ldv_list_add_#t~mem6#1.offset := read~$Pointer$(ldv_list_add_~head#1.base, ldv_list_add_~head#1.offset, 4);assume { :begin_inline___ldv_list_add } true;__ldv_list_add_#in~new#1.base, __ldv_list_add_#in~new#1.offset, __ldv_list_add_#in~prev#1.base, __ldv_list_add_#in~prev#1.offset, __ldv_list_add_#in~next#1.base, __ldv_list_add_#in~next#1.offset := ldv_list_add_~new#1.base, ldv_list_add_~new#1.offset, ldv_list_add_~head#1.base, ldv_list_add_~head#1.offset, ldv_list_add_#t~mem6#1.base, ldv_list_add_#t~mem6#1.offset;havoc __ldv_list_add_~new#1.base, __ldv_list_add_~new#1.offset, __ldv_list_add_~prev#1.base, __ldv_list_add_~prev#1.offset, __ldv_list_add_~next#1.base, __ldv_list_add_~next#1.offset;__ldv_list_add_~new#1.base, __ldv_list_add_~new#1.offset := __ldv_list_add_#in~new#1.base, __ldv_list_add_#in~new#1.offset;__ldv_list_add_~prev#1.base, __ldv_list_add_~prev#1.offset := __ldv_list_add_#in~prev#1.base, __ldv_list_add_#in~prev#1.offset;__ldv_list_add_~next#1.base, __ldv_list_add_~next#1.offset := __ldv_list_add_#in~next#1.base, __ldv_list_add_#in~next#1.offset;call write~$Pointer$(__ldv_list_add_~new#1.base, __ldv_list_add_~new#1.offset, __ldv_list_add_~next#1.base, 4 + __ldv_list_add_~next#1.offset, 4);call write~$Pointer$(__ldv_list_add_~next#1.base, __ldv_list_add_~next#1.offset, __ldv_list_add_~new#1.base, __ldv_list_add_~new#1.offset, 4);call write~$Pointer$(__ldv_list_add_~prev#1.base, __ldv_list_add_~prev#1.offset, __ldv_list_add_~new#1.base, 4 + __ldv_list_add_~new#1.offset, 4);call write~$Pointer$(__ldv_list_add_~new#1.base, __ldv_list_add_~new#1.offset, __ldv_list_add_~prev#1.base, __ldv_list_add_~prev#1.offset, 4); 248#L592 havoc __ldv_list_add_~new#1.base, __ldv_list_add_~new#1.offset, __ldv_list_add_~prev#1.base, __ldv_list_add_~prev#1.offset, __ldv_list_add_~next#1.base, __ldv_list_add_~next#1.offset;havoc __ldv_list_add_#in~new#1.base, __ldv_list_add_#in~new#1.offset, __ldv_list_add_#in~prev#1.base, __ldv_list_add_#in~prev#1.offset, __ldv_list_add_#in~next#1.base, __ldv_list_add_#in~next#1.offset;assume { :end_inline___ldv_list_add } true;havoc ldv_list_add_#t~mem6#1.base, ldv_list_add_#t~mem6#1.offset; 265#L606 havoc ldv_list_add_#t~mem6#1.base, ldv_list_add_#t~mem6#1.offset, ldv_list_add_~new#1.base, ldv_list_add_~new#1.offset, ldv_list_add_~head#1.base, ldv_list_add_~head#1.offset;havoc ldv_list_add_#in~new#1.base, ldv_list_add_#in~new#1.offset, ldv_list_add_#in~head#1.base, ldv_list_add_#in~head#1.offset;assume { :end_inline_ldv_list_add } true;havoc ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset; 266#L635 havoc ldv_set_add_#t~ret17#1, ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset, ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset, ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;havoc ldv_set_add_#in~new#1.base, ldv_set_add_#in~new#1.offset, ldv_set_add_#in~s#1.base, ldv_set_add_#in~s#1.offset;assume { :end_inline_ldv_set_add } true; 334#L668 havoc mutex_lock_#t~ret32#1, mutex_lock_~m#1.base, mutex_lock_~m#1.offset;havoc mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset;assume { :end_inline_mutex_lock } true;assume { :begin_inline_mutex_lock } true;mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset := foo_~m1~0#1.base, foo_~m1~0#1.offset;havoc mutex_lock_#t~ret32#1, mutex_lock_~m#1.base, mutex_lock_~m#1.offset;mutex_lock_~m#1.base, mutex_lock_~m#1.offset := mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset;assume { :begin_inline_ldv_is_in_set } true;ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset := mutex_lock_~m#1.base, mutex_lock_~m#1.offset, ~#mutexes~0.base, ~#mutexes~0.offset;havoc ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset := ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset;ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset := ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;havoc ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;call ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset := read~$Pointer$(ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, 4);ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset := ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset := ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset - 4;havoc ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset;havoc ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset; 246#L655-13 [2023-11-19 07:47:23,368 INFO L750 eck$LassoCheckResult]: Loop: 246#L655-13 assume !!(ldv_is_in_set_~m~1#1.base != ldv_is_in_set_~s#1.base || 4 + ldv_is_in_set_~m~1#1.offset != ldv_is_in_set_~s#1.offset);call ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset := read~$Pointer$(ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset, 4); 309#L656-2 assume !(ldv_is_in_set_#t~mem30#1.base == ldv_is_in_set_~e#1.base && ldv_is_in_set_#t~mem30#1.offset == ldv_is_in_set_~e#1.offset);havoc ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset; 245#L655-12 call ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset := read~$Pointer$(ldv_is_in_set_~m~1#1.base, 4 + ldv_is_in_set_~m~1#1.offset, 4);ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset := ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset;havoc ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset;ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset := ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset - 4;havoc ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset;havoc ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset; 246#L655-13 [2023-11-19 07:47:23,369 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:47:23,369 INFO L85 PathProgramCache]: Analyzing trace with hash 1979206134, now seen corresponding path program 1 times [2023-11-19 07:47:23,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:47:23,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334765838] [2023-11-19 07:47:23,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:47:23,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:47:23,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:47:23,488 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:47:23,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:47:23,593 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:47:23,594 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:47:23,594 INFO L85 PathProgramCache]: Analyzing trace with hash 137197, now seen corresponding path program 1 times [2023-11-19 07:47:23,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:47:23,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236370245] [2023-11-19 07:47:23,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:47:23,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:47:23,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:47:23,612 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:47:23,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:47:23,626 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:47:23,627 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:47:23,628 INFO L85 PathProgramCache]: Analyzing trace with hash 1219005912, now seen corresponding path program 1 times [2023-11-19 07:47:23,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:47:23,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807705639] [2023-11-19 07:47:23,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:47:23,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:47:23,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:47:26,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:47:26,214 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:47:26,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807705639] [2023-11-19 07:47:26,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1807705639] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:47:26,215 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:47:26,215 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-11-19 07:47:26,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567039425] [2023-11-19 07:47:26,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:47:26,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:47:26,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-19 07:47:26,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2023-11-19 07:47:26,338 INFO L87 Difference]: Start difference. First operand 95 states and 111 transitions. cyclomatic complexity: 23 Second operand has 12 states, 12 states have (on average 2.3333333333333335) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 07:47:27,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:47:27,584 INFO L93 Difference]: Finished difference Result 129 states and 151 transitions. [2023-11-19 07:47:27,584 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 129 states and 151 transitions. [2023-11-19 07:47:27,589 INFO L131 ngComponentsAnalysis]: Automaton has 10 accepting balls. 34 [2023-11-19 07:47:27,591 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 129 states to 129 states and 151 transitions. [2023-11-19 07:47:27,591 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 129 [2023-11-19 07:47:27,592 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 129 [2023-11-19 07:47:27,592 INFO L73 IsDeterministic]: Start isDeterministic. Operand 129 states and 151 transitions. [2023-11-19 07:47:27,594 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:47:27,594 INFO L218 hiAutomatonCegarLoop]: Abstraction has 129 states and 151 transitions. [2023-11-19 07:47:27,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states and 151 transitions. [2023-11-19 07:47:27,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 115. [2023-11-19 07:47:27,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 115 states have (on average 1.173913043478261) internal successors, (135), 114 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 07:47:27,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 135 transitions. [2023-11-19 07:47:27,605 INFO L240 hiAutomatonCegarLoop]: Abstraction has 115 states and 135 transitions. [2023-11-19 07:47:27,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-19 07:47:27,607 INFO L428 stractBuchiCegarLoop]: Abstraction has 115 states and 135 transitions. [2023-11-19 07:47:27,607 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-11-19 07:47:27,607 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 115 states and 135 transitions. [2023-11-19 07:47:27,608 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 28 [2023-11-19 07:47:27,609 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:47:27,609 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:47:27,610 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:47:27,610 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-11-19 07:47:27,610 INFO L748 eck$LassoCheckResult]: Stem: 544#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(8, 3);~#mutexes~0.base, ~#mutexes~0.offset := 3, 0;call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); 545#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_foo } true;havoc foo_#t~ret35#1.base, foo_#t~ret35#1.offset, foo_#t~ret36#1.base, foo_#t~ret36#1.offset, foo_~m1~0#1.base, foo_~m1~0#1.offset, foo_~m2~0#1.base, foo_~m2~0#1.offset;assume { :begin_inline_ldv_initialize } true; 515#L666 assume { :end_inline_ldv_initialize } true;assume { :begin_inline_ldv_successful_malloc } true;ldv_successful_malloc_#in~size#1 := 8;havoc ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;ldv_successful_malloc_~size#1 := ldv_successful_malloc_#in~size#1;call ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset := #Ultimate.allocOnHeap(ldv_successful_malloc_~size#1 % 4294967296);ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset := ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ldv_successful_malloc_~ptr~0#1.base != 0 || ldv_successful_malloc_~ptr~0#1.offset != 0 then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 516#L565 assume !(0 == assume_abort_if_not_~cond#1); 517#L564 havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset := ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset; 518#ldv_successful_malloc_returnLabel#1 foo_#t~ret35#1.base, foo_#t~ret35#1.offset := ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;havoc ldv_successful_malloc_#in~size#1;assume { :end_inline_ldv_successful_malloc } true;foo_~m1~0#1.base, foo_~m1~0#1.offset := foo_#t~ret35#1.base, foo_#t~ret35#1.offset;havoc foo_#t~ret35#1.base, foo_#t~ret35#1.offset;assume { :begin_inline_ldv_successful_malloc } true;ldv_successful_malloc_#in~size#1 := 8;havoc ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;ldv_successful_malloc_~size#1 := ldv_successful_malloc_#in~size#1;call ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset := #Ultimate.allocOnHeap(ldv_successful_malloc_~size#1 % 4294967296);ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset := ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ldv_successful_malloc_~ptr~0#1.base != 0 || ldv_successful_malloc_~ptr~0#1.offset != 0 then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 579#L565-2 assume !(0 == assume_abort_if_not_~cond#1); 500#L564-1 havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset := ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset; 501#ldv_successful_malloc_returnLabel#2 foo_#t~ret36#1.base, foo_#t~ret36#1.offset := ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;havoc ldv_successful_malloc_#in~size#1;assume { :end_inline_ldv_successful_malloc } true;foo_~m2~0#1.base, foo_~m2~0#1.offset := foo_#t~ret36#1.base, foo_#t~ret36#1.offset;havoc foo_#t~ret36#1.base, foo_#t~ret36#1.offset;assume { :begin_inline_mutex_lock } true;mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset := foo_~m1~0#1.base, foo_~m1~0#1.offset;havoc mutex_lock_#t~ret32#1, mutex_lock_~m#1.base, mutex_lock_~m#1.offset;mutex_lock_~m#1.base, mutex_lock_~m#1.offset := mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset;assume { :begin_inline_ldv_is_in_set } true;ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset := mutex_lock_~m#1.base, mutex_lock_~m#1.offset, ~#mutexes~0.base, ~#mutexes~0.offset;havoc ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset := ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset;ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset := ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;havoc ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;call ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset := read~$Pointer$(ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, 4);ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset := ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset := ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset - 4;havoc ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset;havoc ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset; 546#L655-3 assume !(ldv_is_in_set_~m~1#1.base != ldv_is_in_set_~s#1.base || 4 + ldv_is_in_set_~m~1#1.offset != ldv_is_in_set_~s#1.offset); 557#L655-4 ldv_is_in_set_#res#1 := 0; 547#ldv_is_in_set_returnLabel#1 mutex_lock_#t~ret32#1 := ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;havoc ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;assume { :end_inline_ldv_is_in_set } true; 548#L669 assume !(0 != mutex_lock_#t~ret32#1);havoc mutex_lock_#t~ret32#1; 566#L669-2 assume { :begin_inline_ldv_set_add } true;ldv_set_add_#in~new#1.base, ldv_set_add_#in~new#1.offset, ldv_set_add_#in~s#1.base, ldv_set_add_#in~s#1.offset := mutex_lock_~m#1.base, mutex_lock_~m#1.offset, ~#mutexes~0.base, ~#mutexes~0.offset;havoc ldv_set_add_#t~ret17#1, ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset, ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset, ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset := ldv_set_add_#in~new#1.base, ldv_set_add_#in~new#1.offset;ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset := ldv_set_add_#in~s#1.base, ldv_set_add_#in~s#1.offset;assume { :begin_inline_ldv_is_in_set } true;ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset := ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;havoc ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset := ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset;ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset := ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;havoc ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;call ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset := read~$Pointer$(ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, 4);ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset := ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset := ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset - 4;havoc ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset;havoc ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset; 549#L655-8 assume !(ldv_is_in_set_~m~1#1.base != ldv_is_in_set_~s#1.base || 4 + ldv_is_in_set_~m~1#1.offset != ldv_is_in_set_~s#1.offset); 532#L655-9 ldv_is_in_set_#res#1 := 0; 533#ldv_is_in_set_returnLabel#2 ldv_set_add_#t~ret17#1 := ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;havoc ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;assume { :end_inline_ldv_is_in_set } true; 535#L636 assume 0 == ldv_set_add_#t~ret17#1;havoc ldv_set_add_#t~ret17#1;havoc ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset;assume { :begin_inline_ldv_successful_malloc } true;ldv_successful_malloc_#in~size#1 := 12;havoc ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;ldv_successful_malloc_~size#1 := ldv_successful_malloc_#in~size#1;call ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset := #Ultimate.allocOnHeap(ldv_successful_malloc_~size#1 % 4294967296);ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset := ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ldv_successful_malloc_~ptr~0#1.base != 0 || ldv_successful_malloc_~ptr~0#1.offset != 0 then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 534#L565-4 assume !(0 == assume_abort_if_not_~cond#1); 519#L564-2 havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset := ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset; 502#ldv_successful_malloc_returnLabel#3 ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset := ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;havoc ldv_successful_malloc_#in~size#1;assume { :end_inline_ldv_successful_malloc } true;ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset := ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset;havoc ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset;call write~$Pointer$(ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset, 4);assume { :begin_inline_ldv_list_add } true;ldv_list_add_#in~new#1.base, ldv_list_add_#in~new#1.offset, ldv_list_add_#in~head#1.base, ldv_list_add_#in~head#1.offset := ldv_set_add_~le~0#1.base, 4 + ldv_set_add_~le~0#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;havoc ldv_list_add_#t~mem6#1.base, ldv_list_add_#t~mem6#1.offset, ldv_list_add_~new#1.base, ldv_list_add_~new#1.offset, ldv_list_add_~head#1.base, ldv_list_add_~head#1.offset;ldv_list_add_~new#1.base, ldv_list_add_~new#1.offset := ldv_list_add_#in~new#1.base, ldv_list_add_#in~new#1.offset;ldv_list_add_~head#1.base, ldv_list_add_~head#1.offset := ldv_list_add_#in~head#1.base, ldv_list_add_#in~head#1.offset;call ldv_list_add_#t~mem6#1.base, ldv_list_add_#t~mem6#1.offset := read~$Pointer$(ldv_list_add_~head#1.base, ldv_list_add_~head#1.offset, 4);assume { :begin_inline___ldv_list_add } true;__ldv_list_add_#in~new#1.base, __ldv_list_add_#in~new#1.offset, __ldv_list_add_#in~prev#1.base, __ldv_list_add_#in~prev#1.offset, __ldv_list_add_#in~next#1.base, __ldv_list_add_#in~next#1.offset := ldv_list_add_~new#1.base, ldv_list_add_~new#1.offset, ldv_list_add_~head#1.base, ldv_list_add_~head#1.offset, ldv_list_add_#t~mem6#1.base, ldv_list_add_#t~mem6#1.offset;havoc __ldv_list_add_~new#1.base, __ldv_list_add_~new#1.offset, __ldv_list_add_~prev#1.base, __ldv_list_add_~prev#1.offset, __ldv_list_add_~next#1.base, __ldv_list_add_~next#1.offset;__ldv_list_add_~new#1.base, __ldv_list_add_~new#1.offset := __ldv_list_add_#in~new#1.base, __ldv_list_add_#in~new#1.offset;__ldv_list_add_~prev#1.base, __ldv_list_add_~prev#1.offset := __ldv_list_add_#in~prev#1.base, __ldv_list_add_#in~prev#1.offset;__ldv_list_add_~next#1.base, __ldv_list_add_~next#1.offset := __ldv_list_add_#in~next#1.base, __ldv_list_add_#in~next#1.offset;call write~$Pointer$(__ldv_list_add_~new#1.base, __ldv_list_add_~new#1.offset, __ldv_list_add_~next#1.base, 4 + __ldv_list_add_~next#1.offset, 4);call write~$Pointer$(__ldv_list_add_~next#1.base, __ldv_list_add_~next#1.offset, __ldv_list_add_~new#1.base, __ldv_list_add_~new#1.offset, 4);call write~$Pointer$(__ldv_list_add_~prev#1.base, __ldv_list_add_~prev#1.offset, __ldv_list_add_~new#1.base, 4 + __ldv_list_add_~new#1.offset, 4);call write~$Pointer$(__ldv_list_add_~new#1.base, __ldv_list_add_~new#1.offset, __ldv_list_add_~prev#1.base, __ldv_list_add_~prev#1.offset, 4); 503#L592 havoc __ldv_list_add_~new#1.base, __ldv_list_add_~new#1.offset, __ldv_list_add_~prev#1.base, __ldv_list_add_~prev#1.offset, __ldv_list_add_~next#1.base, __ldv_list_add_~next#1.offset;havoc __ldv_list_add_#in~new#1.base, __ldv_list_add_#in~new#1.offset, __ldv_list_add_#in~prev#1.base, __ldv_list_add_#in~prev#1.offset, __ldv_list_add_#in~next#1.base, __ldv_list_add_#in~next#1.offset;assume { :end_inline___ldv_list_add } true;havoc ldv_list_add_#t~mem6#1.base, ldv_list_add_#t~mem6#1.offset; 520#L606 havoc ldv_list_add_#t~mem6#1.base, ldv_list_add_#t~mem6#1.offset, ldv_list_add_~new#1.base, ldv_list_add_~new#1.offset, ldv_list_add_~head#1.base, ldv_list_add_~head#1.offset;havoc ldv_list_add_#in~new#1.base, ldv_list_add_#in~new#1.offset, ldv_list_add_#in~head#1.base, ldv_list_add_#in~head#1.offset;assume { :end_inline_ldv_list_add } true;havoc ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset; 521#L635 havoc ldv_set_add_#t~ret17#1, ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset, ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset, ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;havoc ldv_set_add_#in~new#1.base, ldv_set_add_#in~new#1.offset, ldv_set_add_#in~s#1.base, ldv_set_add_#in~s#1.offset;assume { :end_inline_ldv_set_add } true; 585#L668 havoc mutex_lock_#t~ret32#1, mutex_lock_~m#1.base, mutex_lock_~m#1.offset;havoc mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset;assume { :end_inline_mutex_lock } true;assume { :begin_inline_mutex_lock } true;mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset := foo_~m1~0#1.base, foo_~m1~0#1.offset;havoc mutex_lock_#t~ret32#1, mutex_lock_~m#1.base, mutex_lock_~m#1.offset;mutex_lock_~m#1.base, mutex_lock_~m#1.offset := mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset;assume { :begin_inline_ldv_is_in_set } true;ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset := mutex_lock_~m#1.base, mutex_lock_~m#1.offset, ~#mutexes~0.base, ~#mutexes~0.offset;havoc ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset := ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset;ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset := ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;havoc ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;call ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset := read~$Pointer$(ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, 4);ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset := ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset := ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset - 4;havoc ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset;havoc ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset; 583#L655-13 assume !(ldv_is_in_set_~m~1#1.base != ldv_is_in_set_~s#1.base || 4 + ldv_is_in_set_~m~1#1.offset != ldv_is_in_set_~s#1.offset); 584#L655-14 ldv_is_in_set_#res#1 := 0; 565#ldv_is_in_set_returnLabel#3 mutex_lock_#t~ret32#1 := ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;havoc ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;assume { :end_inline_ldv_is_in_set } true; 600#L669-3 assume !(0 != mutex_lock_#t~ret32#1);havoc mutex_lock_#t~ret32#1; 598#L669-5 assume { :begin_inline_ldv_set_add } true;ldv_set_add_#in~new#1.base, ldv_set_add_#in~new#1.offset, ldv_set_add_#in~s#1.base, ldv_set_add_#in~s#1.offset := mutex_lock_~m#1.base, mutex_lock_~m#1.offset, ~#mutexes~0.base, ~#mutexes~0.offset;havoc ldv_set_add_#t~ret17#1, ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset, ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset, ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset := ldv_set_add_#in~new#1.base, ldv_set_add_#in~new#1.offset;ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset := ldv_set_add_#in~s#1.base, ldv_set_add_#in~s#1.offset;assume { :begin_inline_ldv_is_in_set } true;ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset := ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;havoc ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset := ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset;ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset := ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;havoc ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;call ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset := read~$Pointer$(ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, 4);ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset := ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset := ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset - 4;havoc ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset;havoc ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset; 507#L655-18 [2023-11-19 07:47:27,611 INFO L750 eck$LassoCheckResult]: Loop: 507#L655-18 assume !!(ldv_is_in_set_~m~1#1.base != ldv_is_in_set_~s#1.base || 4 + ldv_is_in_set_~m~1#1.offset != ldv_is_in_set_~s#1.offset);call ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset := read~$Pointer$(ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset, 4); 572#L656-3 assume !(ldv_is_in_set_#t~mem30#1.base == ldv_is_in_set_~e#1.base && ldv_is_in_set_#t~mem30#1.offset == ldv_is_in_set_~e#1.offset);havoc ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset; 506#L655-17 call ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset := read~$Pointer$(ldv_is_in_set_~m~1#1.base, 4 + ldv_is_in_set_~m~1#1.offset, 4);ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset := ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset;havoc ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset;ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset := ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset - 4;havoc ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset;havoc ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset; 507#L655-18 [2023-11-19 07:47:27,611 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:47:27,611 INFO L85 PathProgramCache]: Analyzing trace with hash -1063048648, now seen corresponding path program 1 times [2023-11-19 07:47:27,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:47:27,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166812281] [2023-11-19 07:47:27,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:47:27,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:47:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:47:28,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:47:28,101 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:47:28,101 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166812281] [2023-11-19 07:47:28,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1166812281] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:47:28,102 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:47:28,102 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-19 07:47:28,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669485248] [2023-11-19 07:47:28,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:47:28,103 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-19 07:47:28,103 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:47:28,103 INFO L85 PathProgramCache]: Analyzing trace with hash 171952, now seen corresponding path program 1 times [2023-11-19 07:47:28,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:47:28,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203720324] [2023-11-19 07:47:28,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:47:28,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:47:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:47:28,126 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:47:28,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:47:28,132 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:47:28,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:47:28,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-19 07:47:28,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-11-19 07:47:28,247 INFO L87 Difference]: Start difference. First operand 115 states and 135 transitions. cyclomatic complexity: 28 Second operand has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 07:47:29,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:47:29,472 INFO L93 Difference]: Finished difference Result 153 states and 181 transitions. [2023-11-19 07:47:29,472 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 153 states and 181 transitions. [2023-11-19 07:47:29,474 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 40 [2023-11-19 07:47:29,476 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 153 states to 153 states and 181 transitions. [2023-11-19 07:47:29,477 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 153 [2023-11-19 07:47:29,477 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 153 [2023-11-19 07:47:29,477 INFO L73 IsDeterministic]: Start isDeterministic. Operand 153 states and 181 transitions. [2023-11-19 07:47:29,478 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:47:29,479 INFO L218 hiAutomatonCegarLoop]: Abstraction has 153 states and 181 transitions. [2023-11-19 07:47:29,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states and 181 transitions. [2023-11-19 07:47:29,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 123. [2023-11-19 07:47:29,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 123 states have (on average 1.1626016260162602) internal successors, (143), 122 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 07:47:29,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 143 transitions. [2023-11-19 07:47:29,489 INFO L240 hiAutomatonCegarLoop]: Abstraction has 123 states and 143 transitions. [2023-11-19 07:47:29,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-11-19 07:47:29,490 INFO L428 stractBuchiCegarLoop]: Abstraction has 123 states and 143 transitions. [2023-11-19 07:47:29,490 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2023-11-19 07:47:29,490 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 123 states and 143 transitions. [2023-11-19 07:47:29,492 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 31 [2023-11-19 07:47:29,492 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:47:29,492 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:47:29,493 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:47:29,493 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-11-19 07:47:29,494 INFO L748 eck$LassoCheckResult]: Stem: 851#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(8, 3);~#mutexes~0.base, ~#mutexes~0.offset := 3, 0;call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); 852#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_foo } true;havoc foo_#t~ret35#1.base, foo_#t~ret35#1.offset, foo_#t~ret36#1.base, foo_#t~ret36#1.offset, foo_~m1~0#1.base, foo_~m1~0#1.offset, foo_~m2~0#1.base, foo_~m2~0#1.offset;assume { :begin_inline_ldv_initialize } true; 819#L666 assume { :end_inline_ldv_initialize } true;assume { :begin_inline_ldv_successful_malloc } true;ldv_successful_malloc_#in~size#1 := 8;havoc ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;ldv_successful_malloc_~size#1 := ldv_successful_malloc_#in~size#1;call ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset := #Ultimate.allocOnHeap(ldv_successful_malloc_~size#1 % 4294967296);ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset := ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ldv_successful_malloc_~ptr~0#1.base != 0 || ldv_successful_malloc_~ptr~0#1.offset != 0 then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 820#L565 assume !(0 == assume_abort_if_not_~cond#1); 821#L564 havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset := ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset; 822#ldv_successful_malloc_returnLabel#1 foo_#t~ret35#1.base, foo_#t~ret35#1.offset := ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;havoc ldv_successful_malloc_#in~size#1;assume { :end_inline_ldv_successful_malloc } true;foo_~m1~0#1.base, foo_~m1~0#1.offset := foo_#t~ret35#1.base, foo_#t~ret35#1.offset;havoc foo_#t~ret35#1.base, foo_#t~ret35#1.offset;assume { :begin_inline_ldv_successful_malloc } true;ldv_successful_malloc_#in~size#1 := 8;havoc ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;ldv_successful_malloc_~size#1 := ldv_successful_malloc_#in~size#1;call ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset := #Ultimate.allocOnHeap(ldv_successful_malloc_~size#1 % 4294967296);ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset := ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ldv_successful_malloc_~ptr~0#1.base != 0 || ldv_successful_malloc_~ptr~0#1.offset != 0 then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 897#L565-2 assume !(0 == assume_abort_if_not_~cond#1); 804#L564-1 havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset := ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset; 805#ldv_successful_malloc_returnLabel#2 foo_#t~ret36#1.base, foo_#t~ret36#1.offset := ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;havoc ldv_successful_malloc_#in~size#1;assume { :end_inline_ldv_successful_malloc } true;foo_~m2~0#1.base, foo_~m2~0#1.offset := foo_#t~ret36#1.base, foo_#t~ret36#1.offset;havoc foo_#t~ret36#1.base, foo_#t~ret36#1.offset;assume { :begin_inline_mutex_lock } true;mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset := foo_~m1~0#1.base, foo_~m1~0#1.offset;havoc mutex_lock_#t~ret32#1, mutex_lock_~m#1.base, mutex_lock_~m#1.offset;mutex_lock_~m#1.base, mutex_lock_~m#1.offset := mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset;assume { :begin_inline_ldv_is_in_set } true;ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset := mutex_lock_~m#1.base, mutex_lock_~m#1.offset, ~#mutexes~0.base, ~#mutexes~0.offset;havoc ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset := ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset;ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset := ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;havoc ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;call ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset := read~$Pointer$(ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, 4);ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset := ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset := ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset - 4;havoc ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset;havoc ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset; 853#L655-3 assume !(ldv_is_in_set_~m~1#1.base != ldv_is_in_set_~s#1.base || 4 + ldv_is_in_set_~m~1#1.offset != ldv_is_in_set_~s#1.offset); 868#L655-4 ldv_is_in_set_#res#1 := 0; 854#ldv_is_in_set_returnLabel#1 mutex_lock_#t~ret32#1 := ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;havoc ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;assume { :end_inline_ldv_is_in_set } true; 855#L669 assume !(0 != mutex_lock_#t~ret32#1);havoc mutex_lock_#t~ret32#1; 877#L669-2 assume { :begin_inline_ldv_set_add } true;ldv_set_add_#in~new#1.base, ldv_set_add_#in~new#1.offset, ldv_set_add_#in~s#1.base, ldv_set_add_#in~s#1.offset := mutex_lock_~m#1.base, mutex_lock_~m#1.offset, ~#mutexes~0.base, ~#mutexes~0.offset;havoc ldv_set_add_#t~ret17#1, ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset, ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset, ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset := ldv_set_add_#in~new#1.base, ldv_set_add_#in~new#1.offset;ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset := ldv_set_add_#in~s#1.base, ldv_set_add_#in~s#1.offset;assume { :begin_inline_ldv_is_in_set } true;ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset := ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;havoc ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset := ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset;ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset := ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;havoc ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;call ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset := read~$Pointer$(ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, 4);ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset := ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset := ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset - 4;havoc ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset;havoc ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset; 856#L655-8 assume !(ldv_is_in_set_~m~1#1.base != ldv_is_in_set_~s#1.base || 4 + ldv_is_in_set_~m~1#1.offset != ldv_is_in_set_~s#1.offset); 835#L655-9 ldv_is_in_set_#res#1 := 0; 836#ldv_is_in_set_returnLabel#2 ldv_set_add_#t~ret17#1 := ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;havoc ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;assume { :end_inline_ldv_is_in_set } true; 838#L636 assume 0 == ldv_set_add_#t~ret17#1;havoc ldv_set_add_#t~ret17#1;havoc ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset;assume { :begin_inline_ldv_successful_malloc } true;ldv_successful_malloc_#in~size#1 := 12;havoc ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;ldv_successful_malloc_~size#1 := ldv_successful_malloc_#in~size#1;call ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset := #Ultimate.allocOnHeap(ldv_successful_malloc_~size#1 % 4294967296);ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset := ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ldv_successful_malloc_~ptr~0#1.base != 0 || ldv_successful_malloc_~ptr~0#1.offset != 0 then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 837#L565-4 assume !(0 == assume_abort_if_not_~cond#1); 823#L564-2 havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset := ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset; 806#ldv_successful_malloc_returnLabel#3 ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset := ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;havoc ldv_successful_malloc_#in~size#1;assume { :end_inline_ldv_successful_malloc } true;ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset := ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset;havoc ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset;call write~$Pointer$(ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset, 4);assume { :begin_inline_ldv_list_add } true;ldv_list_add_#in~new#1.base, ldv_list_add_#in~new#1.offset, ldv_list_add_#in~head#1.base, ldv_list_add_#in~head#1.offset := ldv_set_add_~le~0#1.base, 4 + ldv_set_add_~le~0#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;havoc ldv_list_add_#t~mem6#1.base, ldv_list_add_#t~mem6#1.offset, ldv_list_add_~new#1.base, ldv_list_add_~new#1.offset, ldv_list_add_~head#1.base, ldv_list_add_~head#1.offset;ldv_list_add_~new#1.base, ldv_list_add_~new#1.offset := ldv_list_add_#in~new#1.base, ldv_list_add_#in~new#1.offset;ldv_list_add_~head#1.base, ldv_list_add_~head#1.offset := ldv_list_add_#in~head#1.base, ldv_list_add_#in~head#1.offset;call ldv_list_add_#t~mem6#1.base, ldv_list_add_#t~mem6#1.offset := read~$Pointer$(ldv_list_add_~head#1.base, ldv_list_add_~head#1.offset, 4);assume { :begin_inline___ldv_list_add } true;__ldv_list_add_#in~new#1.base, __ldv_list_add_#in~new#1.offset, __ldv_list_add_#in~prev#1.base, __ldv_list_add_#in~prev#1.offset, __ldv_list_add_#in~next#1.base, __ldv_list_add_#in~next#1.offset := ldv_list_add_~new#1.base, ldv_list_add_~new#1.offset, ldv_list_add_~head#1.base, ldv_list_add_~head#1.offset, ldv_list_add_#t~mem6#1.base, ldv_list_add_#t~mem6#1.offset;havoc __ldv_list_add_~new#1.base, __ldv_list_add_~new#1.offset, __ldv_list_add_~prev#1.base, __ldv_list_add_~prev#1.offset, __ldv_list_add_~next#1.base, __ldv_list_add_~next#1.offset;__ldv_list_add_~new#1.base, __ldv_list_add_~new#1.offset := __ldv_list_add_#in~new#1.base, __ldv_list_add_#in~new#1.offset;__ldv_list_add_~prev#1.base, __ldv_list_add_~prev#1.offset := __ldv_list_add_#in~prev#1.base, __ldv_list_add_#in~prev#1.offset;__ldv_list_add_~next#1.base, __ldv_list_add_~next#1.offset := __ldv_list_add_#in~next#1.base, __ldv_list_add_#in~next#1.offset;call write~$Pointer$(__ldv_list_add_~new#1.base, __ldv_list_add_~new#1.offset, __ldv_list_add_~next#1.base, 4 + __ldv_list_add_~next#1.offset, 4);call write~$Pointer$(__ldv_list_add_~next#1.base, __ldv_list_add_~next#1.offset, __ldv_list_add_~new#1.base, __ldv_list_add_~new#1.offset, 4);call write~$Pointer$(__ldv_list_add_~prev#1.base, __ldv_list_add_~prev#1.offset, __ldv_list_add_~new#1.base, 4 + __ldv_list_add_~new#1.offset, 4);call write~$Pointer$(__ldv_list_add_~new#1.base, __ldv_list_add_~new#1.offset, __ldv_list_add_~prev#1.base, __ldv_list_add_~prev#1.offset, 4); 807#L592 havoc __ldv_list_add_~new#1.base, __ldv_list_add_~new#1.offset, __ldv_list_add_~prev#1.base, __ldv_list_add_~prev#1.offset, __ldv_list_add_~next#1.base, __ldv_list_add_~next#1.offset;havoc __ldv_list_add_#in~new#1.base, __ldv_list_add_#in~new#1.offset, __ldv_list_add_#in~prev#1.base, __ldv_list_add_#in~prev#1.offset, __ldv_list_add_#in~next#1.base, __ldv_list_add_#in~next#1.offset;assume { :end_inline___ldv_list_add } true;havoc ldv_list_add_#t~mem6#1.base, ldv_list_add_#t~mem6#1.offset; 824#L606 havoc ldv_list_add_#t~mem6#1.base, ldv_list_add_#t~mem6#1.offset, ldv_list_add_~new#1.base, ldv_list_add_~new#1.offset, ldv_list_add_~head#1.base, ldv_list_add_~head#1.offset;havoc ldv_list_add_#in~new#1.base, ldv_list_add_#in~new#1.offset, ldv_list_add_#in~head#1.base, ldv_list_add_#in~head#1.offset;assume { :end_inline_ldv_list_add } true;havoc ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset; 825#L635 havoc ldv_set_add_#t~ret17#1, ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset, ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset, ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;havoc ldv_set_add_#in~new#1.base, ldv_set_add_#in~new#1.offset, ldv_set_add_#in~s#1.base, ldv_set_add_#in~s#1.offset;assume { :end_inline_ldv_set_add } true; 834#L668 havoc mutex_lock_#t~ret32#1, mutex_lock_~m#1.base, mutex_lock_~m#1.offset;havoc mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset;assume { :end_inline_mutex_lock } true;assume { :begin_inline_mutex_lock } true;mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset := foo_~m1~0#1.base, foo_~m1~0#1.offset;havoc mutex_lock_#t~ret32#1, mutex_lock_~m#1.base, mutex_lock_~m#1.offset;mutex_lock_~m#1.base, mutex_lock_~m#1.offset := mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset;assume { :begin_inline_ldv_is_in_set } true;ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset := mutex_lock_~m#1.base, mutex_lock_~m#1.offset, ~#mutexes~0.base, ~#mutexes~0.offset;havoc ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset := ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset;ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset := ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;havoc ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;call ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset := read~$Pointer$(ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, 4);ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset := ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset := ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset - 4;havoc ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset;havoc ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset; 808#L655-13 assume !!(ldv_is_in_set_~m~1#1.base != ldv_is_in_set_~s#1.base || 4 + ldv_is_in_set_~m~1#1.offset != ldv_is_in_set_~s#1.offset);call ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset := read~$Pointer$(ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset, 4); 809#L656-2 assume ldv_is_in_set_#t~mem30#1.base == ldv_is_in_set_~e#1.base && ldv_is_in_set_#t~mem30#1.offset == ldv_is_in_set_~e#1.offset;havoc ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset;ldv_is_in_set_#res#1 := 1; 876#ldv_is_in_set_returnLabel#3 mutex_lock_#t~ret32#1 := ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;havoc ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;assume { :end_inline_ldv_is_in_set } true; 840#L669-3 assume !(0 != mutex_lock_#t~ret32#1);havoc mutex_lock_#t~ret32#1; 841#L669-5 assume { :begin_inline_ldv_set_add } true;ldv_set_add_#in~new#1.base, ldv_set_add_#in~new#1.offset, ldv_set_add_#in~s#1.base, ldv_set_add_#in~s#1.offset := mutex_lock_~m#1.base, mutex_lock_~m#1.offset, ~#mutexes~0.base, ~#mutexes~0.offset;havoc ldv_set_add_#t~ret17#1, ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset, ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset, ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset := ldv_set_add_#in~new#1.base, ldv_set_add_#in~new#1.offset;ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset := ldv_set_add_#in~s#1.base, ldv_set_add_#in~s#1.offset;assume { :begin_inline_ldv_is_in_set } true;ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset := ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;havoc ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset := ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset;ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset := ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;havoc ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;call ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset := read~$Pointer$(ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, 4);ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset := ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset := ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset - 4;havoc ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset;havoc ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset; 869#L655-18 assume !!(ldv_is_in_set_~m~1#1.base != ldv_is_in_set_~s#1.base || 4 + ldv_is_in_set_~m~1#1.offset != ldv_is_in_set_~s#1.offset);call ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset := read~$Pointer$(ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset, 4); 870#L656-3 [2023-11-19 07:47:29,494 INFO L750 eck$LassoCheckResult]: Loop: 870#L656-3 assume !(ldv_is_in_set_#t~mem30#1.base == ldv_is_in_set_~e#1.base && ldv_is_in_set_#t~mem30#1.offset == ldv_is_in_set_~e#1.offset);havoc ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset; 812#L655-17 call ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset := read~$Pointer$(ldv_is_in_set_~m~1#1.base, 4 + ldv_is_in_set_~m~1#1.offset, 4);ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset := ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset;havoc ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset;ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset := ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset - 4;havoc ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset;havoc ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset; 813#L655-18 assume !!(ldv_is_in_set_~m~1#1.base != ldv_is_in_set_~s#1.base || 4 + ldv_is_in_set_~m~1#1.offset != ldv_is_in_set_~s#1.offset);call ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset := read~$Pointer$(ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset, 4); 870#L656-3 [2023-11-19 07:47:29,495 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:47:29,495 INFO L85 PathProgramCache]: Analyzing trace with hash 1455100557, now seen corresponding path program 1 times [2023-11-19 07:47:29,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:47:29,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059369698] [2023-11-19 07:47:29,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:47:29,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:47:29,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:47:29,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:47:29,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:47:29,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059369698] [2023-11-19 07:47:29,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059369698] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:47:29,640 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:47:29,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:47:29,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705183040] [2023-11-19 07:47:29,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:47:29,643 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-19 07:47:29,643 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:47:29,644 INFO L85 PathProgramCache]: Analyzing trace with hash 176812, now seen corresponding path program 2 times [2023-11-19 07:47:29,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:47:29,644 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324938323] [2023-11-19 07:47:29,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:47:29,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:47:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:47:29,652 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:47:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:47:29,659 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:47:29,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:47:29,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:47:29,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:47:29,818 INFO L87 Difference]: Start difference. First operand 123 states and 143 transitions. cyclomatic complexity: 29 Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 07:47:29,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:47:29,868 INFO L93 Difference]: Finished difference Result 117 states and 134 transitions. [2023-11-19 07:47:29,868 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 117 states and 134 transitions. [2023-11-19 07:47:29,870 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 35 [2023-11-19 07:47:29,872 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 117 states to 106 states and 123 transitions. [2023-11-19 07:47:29,872 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 106 [2023-11-19 07:47:29,873 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 106 [2023-11-19 07:47:29,873 INFO L73 IsDeterministic]: Start isDeterministic. Operand 106 states and 123 transitions. [2023-11-19 07:47:29,875 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:47:29,875 INFO L218 hiAutomatonCegarLoop]: Abstraction has 106 states and 123 transitions. [2023-11-19 07:47:29,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states and 123 transitions. [2023-11-19 07:47:29,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 83. [2023-11-19 07:47:29,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 83 states have (on average 1.144578313253012) internal successors, (95), 82 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 07:47:29,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 95 transitions. [2023-11-19 07:47:29,893 INFO L240 hiAutomatonCegarLoop]: Abstraction has 83 states and 95 transitions. [2023-11-19 07:47:29,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:47:29,897 INFO L428 stractBuchiCegarLoop]: Abstraction has 83 states and 95 transitions. [2023-11-19 07:47:29,897 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2023-11-19 07:47:29,897 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 83 states and 95 transitions. [2023-11-19 07:47:29,898 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 22 [2023-11-19 07:47:29,898 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:47:29,898 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:47:29,899 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:47:29,900 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2023-11-19 07:47:29,900 INFO L748 eck$LassoCheckResult]: Stem: 1089#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(8, 3);~#mutexes~0.base, ~#mutexes~0.offset := 3, 0;call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4);call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); 1090#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_foo } true;havoc foo_#t~ret35#1.base, foo_#t~ret35#1.offset, foo_#t~ret36#1.base, foo_#t~ret36#1.offset, foo_~m1~0#1.base, foo_~m1~0#1.offset, foo_~m2~0#1.base, foo_~m2~0#1.offset;assume { :begin_inline_ldv_initialize } true; 1064#L666 assume { :end_inline_ldv_initialize } true;assume { :begin_inline_ldv_successful_malloc } true;ldv_successful_malloc_#in~size#1 := 8;havoc ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;ldv_successful_malloc_~size#1 := ldv_successful_malloc_#in~size#1;call ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset := #Ultimate.allocOnHeap(ldv_successful_malloc_~size#1 % 4294967296);ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset := ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ldv_successful_malloc_~ptr~0#1.base != 0 || ldv_successful_malloc_~ptr~0#1.offset != 0 then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 1065#L565 assume !(0 == assume_abort_if_not_~cond#1); 1066#L564 havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset := ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset; 1067#ldv_successful_malloc_returnLabel#1 foo_#t~ret35#1.base, foo_#t~ret35#1.offset := ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;havoc ldv_successful_malloc_#in~size#1;assume { :end_inline_ldv_successful_malloc } true;foo_~m1~0#1.base, foo_~m1~0#1.offset := foo_#t~ret35#1.base, foo_#t~ret35#1.offset;havoc foo_#t~ret35#1.base, foo_#t~ret35#1.offset;assume { :begin_inline_ldv_successful_malloc } true;ldv_successful_malloc_#in~size#1 := 8;havoc ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;ldv_successful_malloc_~size#1 := ldv_successful_malloc_#in~size#1;call ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset := #Ultimate.allocOnHeap(ldv_successful_malloc_~size#1 % 4294967296);ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset := ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ldv_successful_malloc_~ptr~0#1.base != 0 || ldv_successful_malloc_~ptr~0#1.offset != 0 then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 1119#L565-2 assume !(0 == assume_abort_if_not_~cond#1); 1053#L564-1 havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset := ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset; 1054#ldv_successful_malloc_returnLabel#2 foo_#t~ret36#1.base, foo_#t~ret36#1.offset := ldv_successful_malloc_#res#1.base, ldv_successful_malloc_#res#1.offset;havoc ldv_successful_malloc_#t~malloc5#1.base, ldv_successful_malloc_#t~malloc5#1.offset, ldv_successful_malloc_~size#1, ldv_successful_malloc_~ptr~0#1.base, ldv_successful_malloc_~ptr~0#1.offset;havoc ldv_successful_malloc_#in~size#1;assume { :end_inline_ldv_successful_malloc } true;foo_~m2~0#1.base, foo_~m2~0#1.offset := foo_#t~ret36#1.base, foo_#t~ret36#1.offset;havoc foo_#t~ret36#1.base, foo_#t~ret36#1.offset;assume { :begin_inline_mutex_lock } true;mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset := foo_~m1~0#1.base, foo_~m1~0#1.offset;havoc mutex_lock_#t~ret32#1, mutex_lock_~m#1.base, mutex_lock_~m#1.offset;mutex_lock_~m#1.base, mutex_lock_~m#1.offset := mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset;assume { :begin_inline_ldv_is_in_set } true;ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset := mutex_lock_~m#1.base, mutex_lock_~m#1.offset, ~#mutexes~0.base, ~#mutexes~0.offset;havoc ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset := ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset;ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset := ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;havoc ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;call ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset := read~$Pointer$(ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, 4);ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset := ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset := ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset - 4;havoc ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset;havoc ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset; 1091#L655-3 assume !(ldv_is_in_set_~m~1#1.base != ldv_is_in_set_~s#1.base || 4 + ldv_is_in_set_~m~1#1.offset != ldv_is_in_set_~s#1.offset); 1103#L655-4 ldv_is_in_set_#res#1 := 0; 1092#ldv_is_in_set_returnLabel#1 mutex_lock_#t~ret32#1 := ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;havoc ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;assume { :end_inline_ldv_is_in_set } true; 1093#L669 assume !(0 != mutex_lock_#t~ret32#1);havoc mutex_lock_#t~ret32#1; 1109#L669-2 assume { :begin_inline_ldv_set_add } true;ldv_set_add_#in~new#1.base, ldv_set_add_#in~new#1.offset, ldv_set_add_#in~s#1.base, ldv_set_add_#in~s#1.offset := mutex_lock_~m#1.base, mutex_lock_~m#1.offset, ~#mutexes~0.base, ~#mutexes~0.offset;havoc ldv_set_add_#t~ret17#1, ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset, ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset, ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset := ldv_set_add_#in~new#1.base, ldv_set_add_#in~new#1.offset;ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset := ldv_set_add_#in~s#1.base, ldv_set_add_#in~s#1.offset;assume { :begin_inline_ldv_is_in_set } true;ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset := ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;havoc ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset := ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset;ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset := ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;havoc ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;call ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset := read~$Pointer$(ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, 4);ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset := ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset := ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset - 4;havoc ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset;havoc ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset; 1094#L655-8 assume !(ldv_is_in_set_~m~1#1.base != ldv_is_in_set_~s#1.base || 4 + ldv_is_in_set_~m~1#1.offset != ldv_is_in_set_~s#1.offset); 1078#L655-9 ldv_is_in_set_#res#1 := 0; 1079#ldv_is_in_set_returnLabel#2 ldv_set_add_#t~ret17#1 := ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;havoc ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;assume { :end_inline_ldv_is_in_set } true; 1080#L636 assume !(0 == ldv_set_add_#t~ret17#1);havoc ldv_set_add_#t~ret17#1; 1076#L635 havoc ldv_set_add_#t~ret17#1, ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset, ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset, ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;havoc ldv_set_add_#in~new#1.base, ldv_set_add_#in~new#1.offset, ldv_set_add_#in~s#1.base, ldv_set_add_#in~s#1.offset;assume { :end_inline_ldv_set_add } true; 1077#L668 havoc mutex_lock_#t~ret32#1, mutex_lock_~m#1.base, mutex_lock_~m#1.offset;havoc mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset;assume { :end_inline_mutex_lock } true;assume { :begin_inline_mutex_lock } true;mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset := foo_~m1~0#1.base, foo_~m1~0#1.offset;havoc mutex_lock_#t~ret32#1, mutex_lock_~m#1.base, mutex_lock_~m#1.offset;mutex_lock_~m#1.base, mutex_lock_~m#1.offset := mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset;assume { :begin_inline_ldv_is_in_set } true;ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset := mutex_lock_~m#1.base, mutex_lock_~m#1.offset, ~#mutexes~0.base, ~#mutexes~0.offset;havoc ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset := ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset;ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset := ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;havoc ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;call ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset := read~$Pointer$(ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, 4);ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset := ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset := ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset - 4;havoc ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset;havoc ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset; 1055#L655-13 assume !(ldv_is_in_set_~m~1#1.base != ldv_is_in_set_~s#1.base || 4 + ldv_is_in_set_~m~1#1.offset != ldv_is_in_set_~s#1.offset); 1056#L655-14 ldv_is_in_set_#res#1 := 0; 1118#ldv_is_in_set_returnLabel#3 mutex_lock_#t~ret32#1 := ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;havoc ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;assume { :end_inline_ldv_is_in_set } true; 1081#L669-3 assume !(0 != mutex_lock_#t~ret32#1);havoc mutex_lock_#t~ret32#1; 1072#L669-5 assume { :begin_inline_ldv_set_add } true;ldv_set_add_#in~new#1.base, ldv_set_add_#in~new#1.offset, ldv_set_add_#in~s#1.base, ldv_set_add_#in~s#1.offset := mutex_lock_~m#1.base, mutex_lock_~m#1.offset, ~#mutexes~0.base, ~#mutexes~0.offset;havoc ldv_set_add_#t~ret17#1, ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset, ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset, ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset := ldv_set_add_#in~new#1.base, ldv_set_add_#in~new#1.offset;ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset := ldv_set_add_#in~s#1.base, ldv_set_add_#in~s#1.offset;assume { :begin_inline_ldv_is_in_set } true;ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset := ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;havoc ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset := ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset;ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset := ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;havoc ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;call ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset := read~$Pointer$(ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, 4);ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset := ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset := ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset - 4;havoc ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset;havoc ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset; 1073#L655-18 assume !(ldv_is_in_set_~m~1#1.base != ldv_is_in_set_~s#1.base || 4 + ldv_is_in_set_~m~1#1.offset != ldv_is_in_set_~s#1.offset); 1104#L655-19 ldv_is_in_set_#res#1 := 0; 1112#ldv_is_in_set_returnLabel#4 ldv_set_add_#t~ret17#1 := ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;havoc ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;assume { :end_inline_ldv_is_in_set } true; 1097#L636-2 assume !(0 == ldv_set_add_#t~ret17#1);havoc ldv_set_add_#t~ret17#1; 1098#L635-1 havoc ldv_set_add_#t~ret17#1, ldv_set_add_#t~ret18#1.base, ldv_set_add_#t~ret18#1.offset, ldv_set_add_~le~0#1.base, ldv_set_add_~le~0#1.offset, ldv_set_add_~new#1.base, ldv_set_add_~new#1.offset, ldv_set_add_~s#1.base, ldv_set_add_~s#1.offset;havoc ldv_set_add_#in~new#1.base, ldv_set_add_#in~new#1.offset, ldv_set_add_#in~s#1.base, ldv_set_add_#in~s#1.offset;assume { :end_inline_ldv_set_add } true; 1126#L668-1 havoc mutex_lock_#t~ret32#1, mutex_lock_~m#1.base, mutex_lock_~m#1.offset;havoc mutex_lock_#in~m#1.base, mutex_lock_#in~m#1.offset;assume { :end_inline_mutex_lock } true;assume { :begin_inline_mutex_unlock } true;mutex_unlock_#in~m#1.base, mutex_unlock_#in~m#1.offset := foo_~m2~0#1.base, foo_~m2~0#1.offset;havoc mutex_unlock_#t~ret33#1, mutex_unlock_~m#1.base, mutex_unlock_~m#1.offset;mutex_unlock_~m#1.base, mutex_unlock_~m#1.offset := mutex_unlock_#in~m#1.base, mutex_unlock_#in~m#1.offset;assume { :begin_inline_ldv_is_in_set } true;ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset := mutex_unlock_~m#1.base, mutex_unlock_~m#1.offset, ~#mutexes~0.base, ~#mutexes~0.offset;havoc ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset := ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset;ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset := ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;havoc ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;call ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset := read~$Pointer$(ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, 4);ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset := ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset;ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset := ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset - 4;havoc ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset;ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset := ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset;havoc ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset; 1110#L655-23 assume !(ldv_is_in_set_~m~1#1.base != ldv_is_in_set_~s#1.base || 4 + ldv_is_in_set_~m~1#1.offset != ldv_is_in_set_~s#1.offset); 1111#L655-24 ldv_is_in_set_#res#1 := 0; 1132#ldv_is_in_set_returnLabel#5 mutex_unlock_#t~ret33#1 := ldv_is_in_set_#res#1;havoc ldv_is_in_set_#t~mem26#1.base, ldv_is_in_set_#t~mem26#1.offset, ldv_is_in_set_#t~nondet27#1.base, ldv_is_in_set_#t~nondet27#1.offset, ldv_is_in_set_~__mptr~3#1.base, ldv_is_in_set_~__mptr~3#1.offset, ldv_is_in_set_#t~mem30#1.base, ldv_is_in_set_#t~mem30#1.offset, ldv_is_in_set_#t~mem28#1.base, ldv_is_in_set_#t~mem28#1.offset, ldv_is_in_set_#t~nondet29#1.base, ldv_is_in_set_#t~nondet29#1.offset, ldv_is_in_set_~__mptr~4#1.base, ldv_is_in_set_~__mptr~4#1.offset, ldv_is_in_set_~e#1.base, ldv_is_in_set_~e#1.offset, ldv_is_in_set_~s#1.base, ldv_is_in_set_~s#1.offset, ldv_is_in_set_~m~1#1.base, ldv_is_in_set_~m~1#1.offset;havoc ldv_is_in_set_#in~e#1.base, ldv_is_in_set_#in~e#1.offset, ldv_is_in_set_#in~s#1.base, ldv_is_in_set_#in~s#1.offset;assume { :end_inline_ldv_is_in_set } true; 1131#L673 assume !(0 == mutex_unlock_#t~ret33#1);havoc mutex_unlock_#t~ret33#1; 1129#L673-2 assume { :begin_inline_ldv_set_del } true;ldv_set_del_#in~e#1.base, ldv_set_del_#in~e#1.offset, ldv_set_del_#in~s#1.base, ldv_set_del_#in~s#1.offset := mutex_unlock_~m#1.base, mutex_unlock_~m#1.offset, ~#mutexes~0.base, ~#mutexes~0.offset;havoc ldv_set_del_#t~mem19#1.base, ldv_set_del_#t~mem19#1.offset, ldv_set_del_#t~nondet20#1.base, ldv_set_del_#t~nondet20#1.offset, ldv_set_del_~__mptr~0#1.base, ldv_set_del_~__mptr~0#1.offset, ldv_set_del_#t~mem21#1.base, ldv_set_del_#t~mem21#1.offset, ldv_set_del_#t~nondet22#1.base, ldv_set_del_#t~nondet22#1.offset, ldv_set_del_~__mptr~1#1.base, ldv_set_del_~__mptr~1#1.offset, ldv_set_del_#t~mem25#1.base, ldv_set_del_#t~mem25#1.offset, ldv_set_del_#t~mem23#1.base, ldv_set_del_#t~mem23#1.offset, ldv_set_del_#t~nondet24#1.base, ldv_set_del_#t~nondet24#1.offset, ldv_set_del_~__mptr~2#1.base, ldv_set_del_~__mptr~2#1.offset, ldv_set_del_~e#1.base, ldv_set_del_~e#1.offset, ldv_set_del_~s#1.base, ldv_set_del_~s#1.offset, ldv_set_del_~m~0#1.base, ldv_set_del_~m~0#1.offset, ldv_set_del_~n~0#1.base, ldv_set_del_~n~0#1.offset;ldv_set_del_~e#1.base, ldv_set_del_~e#1.offset := ldv_set_del_#in~e#1.base, ldv_set_del_#in~e#1.offset;ldv_set_del_~s#1.base, ldv_set_del_~s#1.offset := ldv_set_del_#in~s#1.base, ldv_set_del_#in~s#1.offset;havoc ldv_set_del_~m~0#1.base, ldv_set_del_~m~0#1.offset;havoc ldv_set_del_~n~0#1.base, ldv_set_del_~n~0#1.offset;call ldv_set_del_#t~mem19#1.base, ldv_set_del_#t~mem19#1.offset := read~$Pointer$(ldv_set_del_~s#1.base, ldv_set_del_~s#1.offset, 4);ldv_set_del_~__mptr~0#1.base, ldv_set_del_~__mptr~0#1.offset := ldv_set_del_#t~mem19#1.base, ldv_set_del_#t~mem19#1.offset;havoc ldv_set_del_#t~mem19#1.base, ldv_set_del_#t~mem19#1.offset;ldv_set_del_#t~nondet20#1.base, ldv_set_del_#t~nondet20#1.offset := ldv_set_del_~__mptr~0#1.base, ldv_set_del_~__mptr~0#1.offset - 4;havoc ldv_set_del_~__mptr~0#1.base, ldv_set_del_~__mptr~0#1.offset;ldv_set_del_~m~0#1.base, ldv_set_del_~m~0#1.offset := ldv_set_del_#t~nondet20#1.base, ldv_set_del_#t~nondet20#1.offset;havoc ldv_set_del_#t~nondet20#1.base, ldv_set_del_#t~nondet20#1.offset;call ldv_set_del_#t~mem21#1.base, ldv_set_del_#t~mem21#1.offset := read~$Pointer$(ldv_set_del_~m~0#1.base, 4 + ldv_set_del_~m~0#1.offset, 4);ldv_set_del_~__mptr~1#1.base, ldv_set_del_~__mptr~1#1.offset := ldv_set_del_#t~mem21#1.base, ldv_set_del_#t~mem21#1.offset;havoc ldv_set_del_#t~mem21#1.base, ldv_set_del_#t~mem21#1.offset;ldv_set_del_#t~nondet22#1.base, ldv_set_del_#t~nondet22#1.offset := ldv_set_del_~__mptr~1#1.base, ldv_set_del_~__mptr~1#1.offset - 4;havoc ldv_set_del_~__mptr~1#1.base, ldv_set_del_~__mptr~1#1.offset;ldv_set_del_~n~0#1.base, ldv_set_del_~n~0#1.offset := ldv_set_del_#t~nondet22#1.base, ldv_set_del_#t~nondet22#1.offset;havoc ldv_set_del_#t~nondet22#1.base, ldv_set_del_#t~nondet22#1.offset; 1127#L646-3 [2023-11-19 07:47:29,901 INFO L750 eck$LassoCheckResult]: Loop: 1127#L646-3 assume !!(ldv_set_del_~m~0#1.base != ldv_set_del_~s#1.base || 4 + ldv_set_del_~m~0#1.offset != ldv_set_del_~s#1.offset);call ldv_set_del_#t~mem25#1.base, ldv_set_del_#t~mem25#1.offset := read~$Pointer$(ldv_set_del_~m~0#1.base, ldv_set_del_~m~0#1.offset, 4); 1128#L647 assume !(ldv_set_del_#t~mem25#1.base == ldv_set_del_~e#1.base && ldv_set_del_#t~mem25#1.offset == ldv_set_del_~e#1.offset);havoc ldv_set_del_#t~mem25#1.base, ldv_set_del_#t~mem25#1.offset; 1130#L646-2 ldv_set_del_~m~0#1.base, ldv_set_del_~m~0#1.offset := ldv_set_del_~n~0#1.base, ldv_set_del_~n~0#1.offset;call ldv_set_del_#t~mem23#1.base, ldv_set_del_#t~mem23#1.offset := read~$Pointer$(ldv_set_del_~n~0#1.base, 4 + ldv_set_del_~n~0#1.offset, 4);ldv_set_del_~__mptr~2#1.base, ldv_set_del_~__mptr~2#1.offset := ldv_set_del_#t~mem23#1.base, ldv_set_del_#t~mem23#1.offset;havoc ldv_set_del_#t~mem23#1.base, ldv_set_del_#t~mem23#1.offset;ldv_set_del_#t~nondet24#1.base, ldv_set_del_#t~nondet24#1.offset := ldv_set_del_~__mptr~2#1.base, ldv_set_del_~__mptr~2#1.offset - 4;havoc ldv_set_del_~__mptr~2#1.base, ldv_set_del_~__mptr~2#1.offset;ldv_set_del_~n~0#1.base, ldv_set_del_~n~0#1.offset := ldv_set_del_#t~nondet24#1.base, ldv_set_del_#t~nondet24#1.offset;havoc ldv_set_del_#t~nondet24#1.base, ldv_set_del_#t~nondet24#1.offset; 1127#L646-3 [2023-11-19 07:47:29,901 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:47:29,901 INFO L85 PathProgramCache]: Analyzing trace with hash 1240533476, now seen corresponding path program 1 times [2023-11-19 07:47:29,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:47:29,902 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861536834] [2023-11-19 07:47:29,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:47:29,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:47:29,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:47:29,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:47:29,971 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:47:29,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861536834] [2023-11-19 07:47:29,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861536834] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:47:29,977 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:47:29,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:47:29,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216404566] [2023-11-19 07:47:29,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:47:29,978 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-19 07:47:29,978 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:47:29,978 INFO L85 PathProgramCache]: Analyzing trace with hash 249534, now seen corresponding path program 1 times [2023-11-19 07:47:29,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:47:29,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811982049] [2023-11-19 07:47:29,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:47:29,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:47:29,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:47:29,985 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:47:29,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:47:29,991 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:47:30,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:47:30,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:47:30,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:47:30,125 INFO L87 Difference]: Start difference. First operand 83 states and 95 transitions. cyclomatic complexity: 18 Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 07:47:30,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:47:30,138 INFO L93 Difference]: Finished difference Result 18 states and 17 transitions. [2023-11-19 07:47:30,138 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 18 states and 17 transitions. [2023-11-19 07:47:30,138 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-11-19 07:47:30,139 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 18 states to 0 states and 0 transitions. [2023-11-19 07:47:30,139 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2023-11-19 07:47:30,139 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2023-11-19 07:47:30,139 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2023-11-19 07:47:30,139 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:47:30,139 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-19 07:47:30,139 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-19 07:47:30,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:47:30,142 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-19 07:47:30,142 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2023-11-19 07:47:30,142 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2023-11-19 07:47:30,143 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-11-19 07:47:30,143 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2023-11-19 07:47:30,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.11 07:47:30 BoogieIcfgContainer [2023-11-19 07:47:30,153 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-11-19 07:47:30,153 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 07:47:30,153 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 07:47:30,154 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 07:47:30,154 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:47:21" (3/4) ... [2023-11-19 07:47:30,156 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 07:47:30,157 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 07:47:30,158 INFO L158 Benchmark]: Toolchain (without parser) took 10336.87ms. Allocated memory was 178.3MB in the beginning and 274.7MB in the end (delta: 96.5MB). Free memory was 131.9MB in the beginning and 132.8MB in the end (delta: -939.0kB). Peak memory consumption was 97.5MB. Max. memory is 16.1GB. [2023-11-19 07:47:30,162 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 119.5MB. Free memory was 86.2MB in the beginning and 86.2MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:47:30,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 622.24ms. Allocated memory is still 178.3MB. Free memory was 131.4MB in the beginning and 112.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 07:47:30,166 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.31ms. Allocated memory is still 178.3MB. Free memory was 112.6MB in the beginning and 108.9MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 07:47:30,166 INFO L158 Benchmark]: Boogie Preprocessor took 103.97ms. Allocated memory is still 178.3MB. Free memory was 108.9MB in the beginning and 105.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 07:47:30,166 INFO L158 Benchmark]: RCFGBuilder took 1130.90ms. Allocated memory is still 178.3MB. Free memory was 104.7MB in the beginning and 103.2MB in the end (delta: 1.4MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2023-11-19 07:47:30,167 INFO L158 Benchmark]: BuchiAutomizer took 8371.11ms. Allocated memory was 178.3MB in the beginning and 274.7MB in the end (delta: 96.5MB). Free memory was 103.2MB in the beginning and 132.8MB in the end (delta: -29.6MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2023-11-19 07:47:30,173 INFO L158 Benchmark]: Witness Printer took 4.32ms. Allocated memory is still 274.7MB. Free memory is still 132.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:47:30,175 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67ms. Allocated memory is still 119.5MB. Free memory was 86.2MB in the beginning and 86.2MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 622.24ms. Allocated memory is still 178.3MB. Free memory was 131.4MB in the beginning and 112.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.31ms. Allocated memory is still 178.3MB. Free memory was 112.6MB in the beginning and 108.9MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.97ms. Allocated memory is still 178.3MB. Free memory was 108.9MB in the beginning and 105.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1130.90ms. Allocated memory is still 178.3MB. Free memory was 104.7MB in the beginning and 103.2MB in the end (delta: 1.4MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * BuchiAutomizer took 8371.11ms. Allocated memory was 178.3MB in the beginning and 274.7MB in the end (delta: 96.5MB). Free memory was 103.2MB in the beginning and 132.8MB in the end (delta: -29.6MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. * Witness Printer took 4.32ms. Allocated memory is still 274.7MB. Free memory is still 132.8MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic). 5 modules have a trivial ranking function, the largest among these consists of 12 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.2s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 5.0s. Construction of modules took 2.0s. Büchi inclusion checks took 1.0s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 77 StatesRemovedByMinimization, 4 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 478 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 478 mSDsluCounter, 1224 SdHoareTripleChecker+Invalid, 2.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 898 mSDsCounter, 55 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 862 IncrementalHoareTripleChecker+Invalid, 917 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 55 mSolverCounterUnsat, 326 mSDtfsCounter, 862 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU3 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2023-11-19 07:47:30,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5730c73b-cb60-4d26-88d5-bb4c41ab1230/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (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: TRUE