/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/ldv-regression/test30-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 19:02:45,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 19:02:45,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 19:02:45,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 19:02:45,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 19:02:45,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 19:02:45,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 19:02:45,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 19:02:45,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 19:02:45,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 19:02:45,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 19:02:45,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 19:02:45,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 19:02:45,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 19:02:45,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 19:02:45,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 19:02:45,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 19:02:45,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 19:02:45,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 19:02:45,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 19:02:45,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 19:02:45,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 19:02:45,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 19:02:45,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 19:02:45,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 19:02:45,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 19:02:45,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 19:02:45,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 19:02:45,554 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-10 19:02:45,582 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 19:02:45,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 19:02:45,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 19:02:45,584 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 19:02:45,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 19:02:45,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 19:02:45,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 19:02:45,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 19:02:45,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 19:02:45,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 19:02:45,588 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 19:02:45,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 19:02:45,589 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 19:02:45,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 19:02:45,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 19:02:45,593 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 19:02:45,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 19:02:45,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 19:02:45,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 19:02:45,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 19:02:45,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 19:02:45,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 19:02:45,594 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 19:02:45,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 19:02:45,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 19:02:45,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 19:02:45,923 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 19:02:45,924 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 19:02:45,925 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test30-1.c [2020-07-10 19:02:45,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/128d1f074/7dcf454372d74c29935197c3eebbd1cb/FLAG783eefab4 [2020-07-10 19:02:46,426 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 19:02:46,427 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test30-1.c [2020-07-10 19:02:46,433 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/128d1f074/7dcf454372d74c29935197c3eebbd1cb/FLAG783eefab4 [2020-07-10 19:02:46,809 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/128d1f074/7dcf454372d74c29935197c3eebbd1cb [2020-07-10 19:02:46,819 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 19:02:46,821 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 19:02:46,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 19:02:46,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 19:02:46,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 19:02:46,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 07:02:46" (1/1) ... [2020-07-10 19:02:46,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4726974e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:46, skipping insertion in model container [2020-07-10 19:02:46,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 07:02:46" (1/1) ... [2020-07-10 19:02:46,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 19:02:46,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 19:02:47,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 19:02:47,049 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 19:02:47,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 19:02:47,090 INFO L208 MainTranslator]: Completed translation [2020-07-10 19:02:47,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:47 WrapperNode [2020-07-10 19:02:47,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 19:02:47,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 19:02:47,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 19:02:47,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 19:02:47,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:47" (1/1) ... [2020-07-10 19:02:47,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:47" (1/1) ... [2020-07-10 19:02:47,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:47" (1/1) ... [2020-07-10 19:02:47,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:47" (1/1) ... [2020-07-10 19:02:47,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:47" (1/1) ... [2020-07-10 19:02:47,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:47" (1/1) ... [2020-07-10 19:02:47,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:47" (1/1) ... [2020-07-10 19:02:47,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 19:02:47,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 19:02:47,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 19:02:47,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 19:02:47,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 19:02:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 19:02:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 19:02:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure assign [2020-07-10 19:02:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure assign2 [2020-07-10 19:02:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 19:02:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 19:02:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure assign [2020-07-10 19:02:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 19:02:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 19:02:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure assign2 [2020-07-10 19:02:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 19:02:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 19:02:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 19:02:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 19:02:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 19:02:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-10 19:02:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 19:02:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 19:02:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 19:02:47,665 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 19:02:47,666 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 19:02:47,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 07:02:47 BoogieIcfgContainer [2020-07-10 19:02:47,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 19:02:47,688 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 19:02:47,688 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 19:02:47,695 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 19:02:47,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 07:02:46" (1/3) ... [2020-07-10 19:02:47,696 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58979b58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 07:02:47, skipping insertion in model container [2020-07-10 19:02:47,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:47" (2/3) ... [2020-07-10 19:02:47,697 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58979b58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 07:02:47, skipping insertion in model container [2020-07-10 19:02:47,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 07:02:47" (3/3) ... [2020-07-10 19:02:47,702 INFO L109 eAbstractionObserver]: Analyzing ICFG test30-1.c [2020-07-10 19:02:47,721 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-10 19:02:47,728 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 19:02:47,740 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 19:02:47,762 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 19:02:47,762 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 19:02:47,762 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-10 19:02:47,763 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 19:02:47,763 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 19:02:47,763 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 19:02:47,763 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 19:02:47,763 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 19:02:47,779 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states. [2020-07-10 19:02:47,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-07-10 19:02:47,790 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:02:47,791 INFO L422 BasicCegarLoop]: trace 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, 1, 1] [2020-07-10 19:02:47,792 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:02:47,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:02:47,798 INFO L82 PathProgramCache]: Analyzing trace with hash 1008205128, now seen corresponding path program 1 times [2020-07-10 19:02:47,807 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:02:47,807 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1525710494] [2020-07-10 19:02:47,808 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:02:47,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:48,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:48,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {85#(and (= |~#a~0.base| |old(~#a~0.base)|) (= |~#b~0.base| |old(~#b~0.base)|) (= |~#global~0.base| |old(~#global~0.base)|) (= |#valid| |old(#valid)|) (= |~#b~0.offset| |old(~#b~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#global~0.offset| |old(~#global~0.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#a~0.offset| |old(~#a~0.offset)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {50#true} is VALID [2020-07-10 19:02:48,601 INFO L280 TraceCheckUtils]: 1: Hoare triple {50#true} #valid := #valid[0 := 0]; {50#true} is VALID [2020-07-10 19:02:48,601 INFO L280 TraceCheckUtils]: 2: Hoare triple {50#true} assume 0 < #StackHeapBarrier; {50#true} is VALID [2020-07-10 19:02:48,603 INFO L280 TraceCheckUtils]: 3: Hoare triple {50#true} SUMMARY for call ~#a~0.base, ~#a~0.offset := #Ultimate.allocOnStack(4); srcloc: L3 {86#(= 1 (select |#valid| |~#a~0.base|))} is VALID [2020-07-10 19:02:48,605 INFO L280 TraceCheckUtils]: 4: Hoare triple {86#(= 1 (select |#valid| |~#a~0.base|))} SUMMARY for call write~init~int(1, ~#a~0.base, ~#a~0.offset, 4); srcloc: L3-1 {86#(= 1 (select |#valid| |~#a~0.base|))} is VALID [2020-07-10 19:02:48,606 INFO L280 TraceCheckUtils]: 5: Hoare triple {86#(= 1 (select |#valid| |~#a~0.base|))} SUMMARY for call ~#b~0.base, ~#b~0.offset := #Ultimate.allocOnStack(4); srcloc: L3-2 {87#(not (= |~#b~0.base| |~#a~0.base|))} is VALID [2020-07-10 19:02:48,607 INFO L280 TraceCheckUtils]: 6: Hoare triple {87#(not (= |~#b~0.base| |~#a~0.base|))} SUMMARY for call write~init~int(0, ~#b~0.base, ~#b~0.offset, 4); srcloc: L3-3 {87#(not (= |~#b~0.base| |~#a~0.base|))} is VALID [2020-07-10 19:02:48,619 INFO L280 TraceCheckUtils]: 7: Hoare triple {87#(not (= |~#b~0.base| |~#a~0.base|))} SUMMARY for call ~#global~0.base, ~#global~0.offset := #Ultimate.allocOnStack(8); srcloc: L3-4 {88#(and (not (= |~#b~0.base| |~#a~0.base|)) (= |~#global~0.offset| 0))} is VALID [2020-07-10 19:02:48,629 INFO L280 TraceCheckUtils]: 8: Hoare triple {88#(and (not (= |~#b~0.base| |~#a~0.base|)) (= |~#global~0.offset| 0))} SUMMARY for call write~init~$Pointer$(~#a~0.base, ~#a~0.offset, ~#global~0.base, ~#global~0.offset, 4); srcloc: L5 {89#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= |~#a~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) |~#global~0.offset|)))} is VALID [2020-07-10 19:02:48,630 INFO L280 TraceCheckUtils]: 9: Hoare triple {89#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= |~#a~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) |~#global~0.offset|)))} SUMMARY for call write~init~$Pointer$(~#b~0.base, ~#b~0.offset, ~#global~0.base, 4 + ~#global~0.offset, 4); srcloc: L5-1 {64#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= |~#a~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) |~#global~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) (+ |~#global~0.offset| 4))) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) (+ |~#global~0.offset| 4)) |~#b~0.offset|))} is VALID [2020-07-10 19:02:48,631 INFO L280 TraceCheckUtils]: 10: Hoare triple {64#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= |~#a~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) |~#global~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) (+ |~#global~0.offset| 4))) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) (+ |~#global~0.offset| 4)) |~#b~0.offset|))} assume true; {64#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= |~#a~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) |~#global~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) (+ |~#global~0.offset| 4))) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) (+ |~#global~0.offset| 4)) |~#b~0.offset|))} is VALID [2020-07-10 19:02:48,633 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {64#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= |~#a~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) |~#global~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) (+ |~#global~0.offset| 4))) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) (+ |~#global~0.offset| 4)) |~#b~0.offset|))} {50#true} #49#return; {64#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= |~#a~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) |~#global~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) (+ |~#global~0.offset| 4))) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) (+ |~#global~0.offset| 4)) |~#b~0.offset|))} is VALID [2020-07-10 19:02:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:49,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {90#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~pa.base, ~pa.offset := #in~pa.base, #in~pa.offset; {103#(and (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|))} is VALID [2020-07-10 19:02:49,287 INFO L280 TraceCheckUtils]: 1: Hoare triple {103#(and (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|))} ~pb.base, ~pb.offset := #in~pb.base, #in~pb.offset; {104#(and (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|) (= assign_~pb.offset |assign_#in~pb.offset|) (= assign_~pb.base |assign_#in~pb.base|))} is VALID [2020-07-10 19:02:49,292 INFO L280 TraceCheckUtils]: 2: Hoare triple {104#(and (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|) (= assign_~pb.offset |assign_#in~pb.offset|) (= assign_~pb.base |assign_#in~pb.base|))} SUMMARY for call #t~mem0 := read~int(~pb.base, ~pb.offset, 4); srcloc: L11 {105#(or (and (= |assign_#t~mem0| (select (select (store |#memory_int| assign_~pa.base (store (select |#memory_int| assign_~pa.base) assign_~pa.offset |assign_#t~mem0|)) |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} is VALID [2020-07-10 19:02:49,295 INFO L280 TraceCheckUtils]: 3: Hoare triple {105#(or (and (= |assign_#t~mem0| (select (select (store |#memory_int| assign_~pa.base (store (select |#memory_int| assign_~pa.base) assign_~pa.offset |assign_#t~mem0|)) |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} SUMMARY for call write~int(#t~mem0, ~pa.base, ~pa.offset, 4); srcloc: L11-1 {106#(or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} is VALID [2020-07-10 19:02:49,296 INFO L280 TraceCheckUtils]: 4: Hoare triple {106#(or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} havoc #t~mem0; {106#(or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} is VALID [2020-07-10 19:02:49,297 INFO L280 TraceCheckUtils]: 5: Hoare triple {106#(or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} assume true; {106#(or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} is VALID [2020-07-10 19:02:49,300 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {106#(or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} {94#(and (or (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) |assign2_#t~mem2.base|) (not (= 4 |assign2_#in~pb.offset|))) (= |assign2_#t~mem1.base| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (or (and (= (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4) |assign2_#t~mem2.offset|) (= (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|) |assign2_#t~mem1.offset|)) (not (= 4 |assign2_#in~pb.offset|))))} #53#return; {102#(or (= (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (not (= 4 |assign2_#in~pb.offset|)))} is VALID [2020-07-10 19:02:49,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {90#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~pa.base, ~pa.offset := #in~pa.base, #in~pa.offset; {91#(and (= assign2_~pa.offset |assign2_#in~pa.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |assign2_#in~pa.base| assign2_~pa.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 19:02:49,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {91#(and (= assign2_~pa.offset |assign2_#in~pa.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |assign2_#in~pa.base| assign2_~pa.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~pb.base, ~pb.offset := #in~pb.base, #in~pb.offset; {92#(and (= assign2_~pa.offset |assign2_#in~pa.offset|) (or (= assign2_~pb.offset |assign2_#in~pb.offset|) (= 4 assign2_~pb.offset)) (= |assign2_#in~pb.base| assign2_~pb.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |assign2_#in~pa.base| assign2_~pa.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 19:02:49,307 INFO L280 TraceCheckUtils]: 2: Hoare triple {92#(and (= assign2_~pa.offset |assign2_#in~pa.offset|) (or (= assign2_~pb.offset |assign2_#in~pb.offset|) (= 4 assign2_~pb.offset)) (= |assign2_#in~pb.base| assign2_~pb.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |assign2_#in~pa.base| assign2_~pa.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} SUMMARY for call #t~mem1.base, #t~mem1.offset := read~$Pointer$(~pa.base, ~pa.offset, 4); srcloc: L16 {93#(and (or (= assign2_~pb.offset |assign2_#in~pb.offset|) (= 4 assign2_~pb.offset)) (= (select (select |#memory_$Pointer$.base| |assign2_#in~pa.base|) |assign2_#in~pa.offset|) |assign2_#t~mem1.base|) (= |assign2_#in~pb.base| assign2_~pb.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= 4 assign2_~pb.offset)) (= (select (select |#memory_$Pointer$.offset| |assign2_#in~pa.base|) |assign2_#in~pa.offset|) |assign2_#t~mem1.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 19:02:49,309 INFO L280 TraceCheckUtils]: 3: Hoare triple {93#(and (or (= assign2_~pb.offset |assign2_#in~pb.offset|) (= 4 assign2_~pb.offset)) (= (select (select |#memory_$Pointer$.base| |assign2_#in~pa.base|) |assign2_#in~pa.offset|) |assign2_#t~mem1.base|) (= |assign2_#in~pb.base| assign2_~pb.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= 4 assign2_~pb.offset)) (= (select (select |#memory_$Pointer$.offset| |assign2_#in~pa.base|) |assign2_#in~pa.offset|) |assign2_#t~mem1.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} SUMMARY for call #t~mem2.base, #t~mem2.offset := read~$Pointer$(~pb.base, ~pb.offset, 4); srcloc: L16-1 {94#(and (or (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) |assign2_#t~mem2.base|) (not (= 4 |assign2_#in~pb.offset|))) (= |assign2_#t~mem1.base| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (or (and (= (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4) |assign2_#t~mem2.offset|) (= (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|) |assign2_#t~mem1.offset|)) (not (= 4 |assign2_#in~pb.offset|))))} is VALID [2020-07-10 19:02:49,312 INFO L263 TraceCheckUtils]: 4: Hoare triple {94#(and (or (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) |assign2_#t~mem2.base|) (not (= 4 |assign2_#in~pb.offset|))) (= |assign2_#t~mem1.base| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (or (and (= (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4) |assign2_#t~mem2.offset|) (= (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|) |assign2_#t~mem1.offset|)) (not (= 4 |assign2_#in~pb.offset|))))} call assign(#t~mem1.base, #t~mem1.offset, #t~mem2.base, #t~mem2.offset); {90#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 19:02:49,314 INFO L280 TraceCheckUtils]: 5: Hoare triple {90#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~pa.base, ~pa.offset := #in~pa.base, #in~pa.offset; {103#(and (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|))} is VALID [2020-07-10 19:02:49,315 INFO L280 TraceCheckUtils]: 6: Hoare triple {103#(and (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|))} ~pb.base, ~pb.offset := #in~pb.base, #in~pb.offset; {104#(and (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|) (= assign_~pb.offset |assign_#in~pb.offset|) (= assign_~pb.base |assign_#in~pb.base|))} is VALID [2020-07-10 19:02:49,317 INFO L280 TraceCheckUtils]: 7: Hoare triple {104#(and (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|) (= assign_~pb.offset |assign_#in~pb.offset|) (= assign_~pb.base |assign_#in~pb.base|))} SUMMARY for call #t~mem0 := read~int(~pb.base, ~pb.offset, 4); srcloc: L11 {105#(or (and (= |assign_#t~mem0| (select (select (store |#memory_int| assign_~pa.base (store (select |#memory_int| assign_~pa.base) assign_~pa.offset |assign_#t~mem0|)) |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} is VALID [2020-07-10 19:02:49,319 INFO L280 TraceCheckUtils]: 8: Hoare triple {105#(or (and (= |assign_#t~mem0| (select (select (store |#memory_int| assign_~pa.base (store (select |#memory_int| assign_~pa.base) assign_~pa.offset |assign_#t~mem0|)) |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} SUMMARY for call write~int(#t~mem0, ~pa.base, ~pa.offset, 4); srcloc: L11-1 {106#(or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} is VALID [2020-07-10 19:02:49,320 INFO L280 TraceCheckUtils]: 9: Hoare triple {106#(or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} havoc #t~mem0; {106#(or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} is VALID [2020-07-10 19:02:49,322 INFO L280 TraceCheckUtils]: 10: Hoare triple {106#(or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} assume true; {106#(or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} is VALID [2020-07-10 19:02:49,324 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {106#(or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} {94#(and (or (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) |assign2_#t~mem2.base|) (not (= 4 |assign2_#in~pb.offset|))) (= |assign2_#t~mem1.base| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (or (and (= (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4) |assign2_#t~mem2.offset|) (= (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|) |assign2_#t~mem1.offset|)) (not (= 4 |assign2_#in~pb.offset|))))} #53#return; {102#(or (= (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (not (= 4 |assign2_#in~pb.offset|)))} is VALID [2020-07-10 19:02:49,326 INFO L280 TraceCheckUtils]: 12: Hoare triple {102#(or (= (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (not (= 4 |assign2_#in~pb.offset|)))} havoc #t~mem2.base, #t~mem2.offset; {102#(or (= (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (not (= 4 |assign2_#in~pb.offset|)))} is VALID [2020-07-10 19:02:49,327 INFO L280 TraceCheckUtils]: 13: Hoare triple {102#(or (= (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (not (= 4 |assign2_#in~pb.offset|)))} havoc #t~mem1.base, #t~mem1.offset; {102#(or (= (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (not (= 4 |assign2_#in~pb.offset|)))} is VALID [2020-07-10 19:02:49,328 INFO L280 TraceCheckUtils]: 14: Hoare triple {102#(or (= (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (not (= 4 |assign2_#in~pb.offset|)))} assume true; {102#(or (= (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (not (= 4 |assign2_#in~pb.offset|)))} is VALID [2020-07-10 19:02:49,331 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {102#(or (= (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (not (= 4 |assign2_#in~pb.offset|)))} {65#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.base| main_~pd~0.base) main_~pd~0.offset) |~#a~0.base|) (= 0 main_~pd~0.offset) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| main_~pd~0.base) 4)) (= (select (select |#memory_$Pointer$.offset| main_~pd~0.base) main_~pd~0.offset) |~#a~0.offset|) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| main_~pd~0.base) 4)))} #47#return; {82#(= (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|) (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|))} is VALID [2020-07-10 19:02:49,338 INFO L263 TraceCheckUtils]: 0: Hoare triple {50#true} call ULTIMATE.init(); {85#(and (= |~#a~0.base| |old(~#a~0.base)|) (= |~#b~0.base| |old(~#b~0.base)|) (= |~#global~0.base| |old(~#global~0.base)|) (= |#valid| |old(#valid)|) (= |~#b~0.offset| |old(~#b~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#global~0.offset| |old(~#global~0.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#a~0.offset| |old(~#a~0.offset)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:02:49,340 INFO L280 TraceCheckUtils]: 1: Hoare triple {85#(and (= |~#a~0.base| |old(~#a~0.base)|) (= |~#b~0.base| |old(~#b~0.base)|) (= |~#global~0.base| |old(~#global~0.base)|) (= |#valid| |old(#valid)|) (= |~#b~0.offset| |old(~#b~0.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#global~0.offset| |old(~#global~0.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#a~0.offset| |old(~#a~0.offset)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {50#true} is VALID [2020-07-10 19:02:49,340 INFO L280 TraceCheckUtils]: 2: Hoare triple {50#true} #valid := #valid[0 := 0]; {50#true} is VALID [2020-07-10 19:02:49,341 INFO L280 TraceCheckUtils]: 3: Hoare triple {50#true} assume 0 < #StackHeapBarrier; {50#true} is VALID [2020-07-10 19:02:49,343 INFO L280 TraceCheckUtils]: 4: Hoare triple {50#true} SUMMARY for call ~#a~0.base, ~#a~0.offset := #Ultimate.allocOnStack(4); srcloc: L3 {86#(= 1 (select |#valid| |~#a~0.base|))} is VALID [2020-07-10 19:02:49,344 INFO L280 TraceCheckUtils]: 5: Hoare triple {86#(= 1 (select |#valid| |~#a~0.base|))} SUMMARY for call write~init~int(1, ~#a~0.base, ~#a~0.offset, 4); srcloc: L3-1 {86#(= 1 (select |#valid| |~#a~0.base|))} is VALID [2020-07-10 19:02:49,345 INFO L280 TraceCheckUtils]: 6: Hoare triple {86#(= 1 (select |#valid| |~#a~0.base|))} SUMMARY for call ~#b~0.base, ~#b~0.offset := #Ultimate.allocOnStack(4); srcloc: L3-2 {87#(not (= |~#b~0.base| |~#a~0.base|))} is VALID [2020-07-10 19:02:49,345 INFO L280 TraceCheckUtils]: 7: Hoare triple {87#(not (= |~#b~0.base| |~#a~0.base|))} SUMMARY for call write~init~int(0, ~#b~0.base, ~#b~0.offset, 4); srcloc: L3-3 {87#(not (= |~#b~0.base| |~#a~0.base|))} is VALID [2020-07-10 19:02:49,347 INFO L280 TraceCheckUtils]: 8: Hoare triple {87#(not (= |~#b~0.base| |~#a~0.base|))} SUMMARY for call ~#global~0.base, ~#global~0.offset := #Ultimate.allocOnStack(8); srcloc: L3-4 {88#(and (not (= |~#b~0.base| |~#a~0.base|)) (= |~#global~0.offset| 0))} is VALID [2020-07-10 19:02:49,348 INFO L280 TraceCheckUtils]: 9: Hoare triple {88#(and (not (= |~#b~0.base| |~#a~0.base|)) (= |~#global~0.offset| 0))} SUMMARY for call write~init~$Pointer$(~#a~0.base, ~#a~0.offset, ~#global~0.base, ~#global~0.offset, 4); srcloc: L5 {89#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= |~#a~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) |~#global~0.offset|)))} is VALID [2020-07-10 19:02:49,349 INFO L280 TraceCheckUtils]: 10: Hoare triple {89#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= |~#a~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) |~#global~0.offset|)))} SUMMARY for call write~init~$Pointer$(~#b~0.base, ~#b~0.offset, ~#global~0.base, 4 + ~#global~0.offset, 4); srcloc: L5-1 {64#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= |~#a~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) |~#global~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) (+ |~#global~0.offset| 4))) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) (+ |~#global~0.offset| 4)) |~#b~0.offset|))} is VALID [2020-07-10 19:02:49,350 INFO L280 TraceCheckUtils]: 11: Hoare triple {64#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= |~#a~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) |~#global~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) (+ |~#global~0.offset| 4))) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) (+ |~#global~0.offset| 4)) |~#b~0.offset|))} assume true; {64#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= |~#a~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) |~#global~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) (+ |~#global~0.offset| 4))) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) (+ |~#global~0.offset| 4)) |~#b~0.offset|))} is VALID [2020-07-10 19:02:49,352 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {64#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= |~#a~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) |~#global~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) (+ |~#global~0.offset| 4))) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) (+ |~#global~0.offset| 4)) |~#b~0.offset|))} {50#true} #49#return; {64#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= |~#a~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) |~#global~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) (+ |~#global~0.offset| 4))) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) (+ |~#global~0.offset| 4)) |~#b~0.offset|))} is VALID [2020-07-10 19:02:49,353 INFO L263 TraceCheckUtils]: 13: Hoare triple {64#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= |~#a~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) |~#global~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) (+ |~#global~0.offset| 4))) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) (+ |~#global~0.offset| 4)) |~#b~0.offset|))} call #t~ret5 := main(); {64#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= |~#a~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) |~#global~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) (+ |~#global~0.offset| 4))) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) (+ |~#global~0.offset| 4)) |~#b~0.offset|))} is VALID [2020-07-10 19:02:49,355 INFO L280 TraceCheckUtils]: 14: Hoare triple {64#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= |~#a~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) |~#global~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) (+ |~#global~0.offset| 4))) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) (+ |~#global~0.offset| 4)) |~#b~0.offset|))} ~pd~0.base, ~pd~0.offset := ~#global~0.base, ~#global~0.offset; {65#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.base| main_~pd~0.base) main_~pd~0.offset) |~#a~0.base|) (= 0 main_~pd~0.offset) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| main_~pd~0.base) 4)) (= (select (select |#memory_$Pointer$.offset| main_~pd~0.base) main_~pd~0.offset) |~#a~0.offset|) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| main_~pd~0.base) 4)))} is VALID [2020-07-10 19:02:49,357 INFO L263 TraceCheckUtils]: 15: Hoare triple {65#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.base| main_~pd~0.base) main_~pd~0.offset) |~#a~0.base|) (= 0 main_~pd~0.offset) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| main_~pd~0.base) 4)) (= (select (select |#memory_$Pointer$.offset| main_~pd~0.base) main_~pd~0.offset) |~#a~0.offset|) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| main_~pd~0.base) 4)))} call assign2(~pd~0.base, ~pd~0.offset, ~pd~0.base, 4 + ~pd~0.offset); {90#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 19:02:49,361 INFO L280 TraceCheckUtils]: 16: Hoare triple {90#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~pa.base, ~pa.offset := #in~pa.base, #in~pa.offset; {91#(and (= assign2_~pa.offset |assign2_#in~pa.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |assign2_#in~pa.base| assign2_~pa.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 19:02:49,362 INFO L280 TraceCheckUtils]: 17: Hoare triple {91#(and (= assign2_~pa.offset |assign2_#in~pa.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |assign2_#in~pa.base| assign2_~pa.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~pb.base, ~pb.offset := #in~pb.base, #in~pb.offset; {92#(and (= assign2_~pa.offset |assign2_#in~pa.offset|) (or (= assign2_~pb.offset |assign2_#in~pb.offset|) (= 4 assign2_~pb.offset)) (= |assign2_#in~pb.base| assign2_~pb.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |assign2_#in~pa.base| assign2_~pa.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 19:02:49,364 INFO L280 TraceCheckUtils]: 18: Hoare triple {92#(and (= assign2_~pa.offset |assign2_#in~pa.offset|) (or (= assign2_~pb.offset |assign2_#in~pb.offset|) (= 4 assign2_~pb.offset)) (= |assign2_#in~pb.base| assign2_~pb.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |assign2_#in~pa.base| assign2_~pa.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} SUMMARY for call #t~mem1.base, #t~mem1.offset := read~$Pointer$(~pa.base, ~pa.offset, 4); srcloc: L16 {93#(and (or (= assign2_~pb.offset |assign2_#in~pb.offset|) (= 4 assign2_~pb.offset)) (= (select (select |#memory_$Pointer$.base| |assign2_#in~pa.base|) |assign2_#in~pa.offset|) |assign2_#t~mem1.base|) (= |assign2_#in~pb.base| assign2_~pb.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= 4 assign2_~pb.offset)) (= (select (select |#memory_$Pointer$.offset| |assign2_#in~pa.base|) |assign2_#in~pa.offset|) |assign2_#t~mem1.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 19:02:49,367 INFO L280 TraceCheckUtils]: 19: Hoare triple {93#(and (or (= assign2_~pb.offset |assign2_#in~pb.offset|) (= 4 assign2_~pb.offset)) (= (select (select |#memory_$Pointer$.base| |assign2_#in~pa.base|) |assign2_#in~pa.offset|) |assign2_#t~mem1.base|) (= |assign2_#in~pb.base| assign2_~pb.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= 4 assign2_~pb.offset)) (= (select (select |#memory_$Pointer$.offset| |assign2_#in~pa.base|) |assign2_#in~pa.offset|) |assign2_#t~mem1.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} SUMMARY for call #t~mem2.base, #t~mem2.offset := read~$Pointer$(~pb.base, ~pb.offset, 4); srcloc: L16-1 {94#(and (or (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) |assign2_#t~mem2.base|) (not (= 4 |assign2_#in~pb.offset|))) (= |assign2_#t~mem1.base| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (or (and (= (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4) |assign2_#t~mem2.offset|) (= (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|) |assign2_#t~mem1.offset|)) (not (= 4 |assign2_#in~pb.offset|))))} is VALID [2020-07-10 19:02:49,369 INFO L263 TraceCheckUtils]: 20: Hoare triple {94#(and (or (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) |assign2_#t~mem2.base|) (not (= 4 |assign2_#in~pb.offset|))) (= |assign2_#t~mem1.base| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (or (and (= (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4) |assign2_#t~mem2.offset|) (= (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|) |assign2_#t~mem1.offset|)) (not (= 4 |assign2_#in~pb.offset|))))} call assign(#t~mem1.base, #t~mem1.offset, #t~mem2.base, #t~mem2.offset); {90#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 19:02:49,370 INFO L280 TraceCheckUtils]: 21: Hoare triple {90#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~pa.base, ~pa.offset := #in~pa.base, #in~pa.offset; {103#(and (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|))} is VALID [2020-07-10 19:02:49,371 INFO L280 TraceCheckUtils]: 22: Hoare triple {103#(and (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|))} ~pb.base, ~pb.offset := #in~pb.base, #in~pb.offset; {104#(and (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|) (= assign_~pb.offset |assign_#in~pb.offset|) (= assign_~pb.base |assign_#in~pb.base|))} is VALID [2020-07-10 19:02:49,372 INFO L280 TraceCheckUtils]: 23: Hoare triple {104#(and (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|) (= assign_~pb.offset |assign_#in~pb.offset|) (= assign_~pb.base |assign_#in~pb.base|))} SUMMARY for call #t~mem0 := read~int(~pb.base, ~pb.offset, 4); srcloc: L11 {105#(or (and (= |assign_#t~mem0| (select (select (store |#memory_int| assign_~pa.base (store (select |#memory_int| assign_~pa.base) assign_~pa.offset |assign_#t~mem0|)) |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} is VALID [2020-07-10 19:02:49,374 INFO L280 TraceCheckUtils]: 24: Hoare triple {105#(or (and (= |assign_#t~mem0| (select (select (store |#memory_int| assign_~pa.base (store (select |#memory_int| assign_~pa.base) assign_~pa.offset |assign_#t~mem0|)) |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} SUMMARY for call write~int(#t~mem0, ~pa.base, ~pa.offset, 4); srcloc: L11-1 {106#(or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} is VALID [2020-07-10 19:02:49,375 INFO L280 TraceCheckUtils]: 25: Hoare triple {106#(or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} havoc #t~mem0; {106#(or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} is VALID [2020-07-10 19:02:49,376 INFO L280 TraceCheckUtils]: 26: Hoare triple {106#(or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} assume true; {106#(or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} is VALID [2020-07-10 19:02:49,381 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {106#(or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|))} {94#(and (or (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) |assign2_#t~mem2.base|) (not (= 4 |assign2_#in~pb.offset|))) (= |assign2_#t~mem1.base| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (or (and (= (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4) |assign2_#t~mem2.offset|) (= (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|) |assign2_#t~mem1.offset|)) (not (= 4 |assign2_#in~pb.offset|))))} #53#return; {102#(or (= (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (not (= 4 |assign2_#in~pb.offset|)))} is VALID [2020-07-10 19:02:49,382 INFO L280 TraceCheckUtils]: 28: Hoare triple {102#(or (= (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (not (= 4 |assign2_#in~pb.offset|)))} havoc #t~mem2.base, #t~mem2.offset; {102#(or (= (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (not (= 4 |assign2_#in~pb.offset|)))} is VALID [2020-07-10 19:02:49,383 INFO L280 TraceCheckUtils]: 29: Hoare triple {102#(or (= (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (not (= 4 |assign2_#in~pb.offset|)))} havoc #t~mem1.base, #t~mem1.offset; {102#(or (= (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (not (= 4 |assign2_#in~pb.offset|)))} is VALID [2020-07-10 19:02:49,383 INFO L280 TraceCheckUtils]: 30: Hoare triple {102#(or (= (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (not (= 4 |assign2_#in~pb.offset|)))} assume true; {102#(or (= (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (not (= 4 |assign2_#in~pb.offset|)))} is VALID [2020-07-10 19:02:49,386 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {102#(or (= (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (not (= 4 |assign2_#in~pb.offset|)))} {65#(and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.base| main_~pd~0.base) main_~pd~0.offset) |~#a~0.base|) (= 0 main_~pd~0.offset) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| main_~pd~0.base) 4)) (= (select (select |#memory_$Pointer$.offset| main_~pd~0.base) main_~pd~0.offset) |~#a~0.offset|) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| main_~pd~0.base) 4)))} #47#return; {82#(= (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|) (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|))} is VALID [2020-07-10 19:02:49,387 INFO L280 TraceCheckUtils]: 32: Hoare triple {82#(= (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|) (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|))} SUMMARY for call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset, 4); srcloc: L23-1 {83#(= |main_#t~mem3| (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|))} is VALID [2020-07-10 19:02:49,388 INFO L280 TraceCheckUtils]: 33: Hoare triple {83#(= |main_#t~mem3| (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|))} SUMMARY for call #t~mem4 := read~int(~#b~0.base, ~#b~0.offset, 4); srcloc: L25 {84#(= |main_#t~mem4| |main_#t~mem3|)} is VALID [2020-07-10 19:02:49,389 INFO L280 TraceCheckUtils]: 34: Hoare triple {84#(= |main_#t~mem4| |main_#t~mem3|)} assume #t~mem3 != #t~mem4; {51#false} is VALID [2020-07-10 19:02:49,389 INFO L280 TraceCheckUtils]: 35: Hoare triple {51#false} havoc #t~mem3; {51#false} is VALID [2020-07-10 19:02:49,390 INFO L280 TraceCheckUtils]: 36: Hoare triple {51#false} havoc #t~mem4; {51#false} is VALID [2020-07-10 19:02:49,390 INFO L280 TraceCheckUtils]: 37: Hoare triple {51#false} assume !false; {51#false} is VALID [2020-07-10 19:02:49,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:02:49,404 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:02:49,407 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1525710494] [2020-07-10 19:02:49,409 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:02:49,409 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2020-07-10 19:02:49,410 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595650083] [2020-07-10 19:02:49,416 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 38 [2020-07-10 19:02:49,419 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:02:49,423 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2020-07-10 19:02:49,495 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:49,495 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-07-10 19:02:49,496 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:02:49,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-07-10 19:02:49,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=412, Unknown=0, NotChecked=0, Total=462 [2020-07-10 19:02:49,509 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 22 states. [2020-07-10 19:02:51,744 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 95 [2020-07-10 19:02:52,453 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2020-07-10 19:02:52,701 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2020-07-10 19:02:54,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:54,374 INFO L93 Difference]: Finished difference Result 51 states and 50 transitions. [2020-07-10 19:02:54,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-07-10 19:02:54,374 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 38 [2020-07-10 19:02:54,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:02:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-07-10 19:02:54,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 50 transitions. [2020-07-10 19:02:54,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-07-10 19:02:54,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 50 transitions. [2020-07-10 19:02:54,393 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 27 states and 50 transitions. [2020-07-10 19:02:54,510 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:54,517 INFO L225 Difference]: With dead ends: 51 [2020-07-10 19:02:54,518 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 19:02:54,522 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 299 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=352, Invalid=1718, Unknown=0, NotChecked=0, Total=2070 [2020-07-10 19:02:54,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 19:02:54,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 19:02:54,539 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:02:54,540 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 19:02:54,540 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 19:02:54,540 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 19:02:54,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:54,541 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 19:02:54,541 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 19:02:54,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:54,541 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:54,541 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 19:02:54,541 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 19:02:54,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:54,542 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 19:02:54,542 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 19:02:54,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:54,542 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:54,543 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:02:54,543 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:02:54,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 19:02:54,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 19:02:54,545 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 38 [2020-07-10 19:02:54,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:02:54,545 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 19:02:54,545 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-07-10 19:02:54,545 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-10 19:02:54,546 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:54,546 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 19:02:54,546 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:54,546 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 19:02:54,548 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 19:02:56,356 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 68 [2020-07-10 19:02:56,587 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 78 [2020-07-10 19:02:56,777 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 66 [2020-07-10 19:02:57,193 INFO L264 CegarLoopResult]: At program point L3-2(line 3) the Hoare annotation is: (= 1 (select |#valid| |~#a~0.base|)) [2020-07-10 19:02:57,194 INFO L264 CegarLoopResult]: At program point L3-3(line 3) the Hoare annotation is: (and (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|))) [2020-07-10 19:02:57,194 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-10 19:02:57,194 INFO L264 CegarLoopResult]: At program point L3-4(line 3) the Hoare annotation is: (and (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|))) [2020-07-10 19:02:57,194 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-07-10 19:02:57,194 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(lines 5 7) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.base| |~#global~0.base|)) (.cse0 (select |#memory_$Pointer$.offset| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (and (not (= |~#b~0.base| |~#a~0.base|)) (= (select .cse0 |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= 1 (select |#valid| |~#a~0.base|)) (= |~#a~0.base| (select .cse1 |~#global~0.offset|)) (= |~#b~0.base| (select .cse1 .cse2)) (= (select .cse0 .cse2) |~#b~0.offset|))) [2020-07-10 19:02:57,194 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~#a~0.base)| |~#a~0.base|) (= |~#b~0.base| |old(~#b~0.base)|) (= |~#global~0.base| |old(~#global~0.base)|) (= |old(~#b~0.offset)| |~#b~0.offset|) (= |#valid| |old(#valid)|) (= |old(#NULL.base)| |#NULL.base|) (= |~#global~0.offset| |old(~#global~0.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~#a~0.offset)| |~#a~0.offset|) (= |old(#length)| |#length|)) [2020-07-10 19:02:57,195 INFO L264 CegarLoopResult]: At program point L5(lines 5 7) the Hoare annotation is: (and (not (= |~#b~0.base| |~#a~0.base|)) (= |~#global~0.offset| 0) (= 1 (select |#valid| |~#a~0.base|))) [2020-07-10 19:02:57,195 INFO L264 CegarLoopResult]: At program point L5-1(lines 5 7) the Hoare annotation is: (and (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= 1 (select |#valid| |~#a~0.base|)) (= |~#a~0.base| (select (select |#memory_$Pointer$.base| |~#global~0.base|) |~#global~0.offset|))) [2020-07-10 19:02:57,195 INFO L271 CegarLoopResult]: At program point L3(line 3) the Hoare annotation is: true [2020-07-10 19:02:57,195 INFO L264 CegarLoopResult]: At program point L3-1(line 3) the Hoare annotation is: (= 1 (select |#valid| |~#a~0.base|)) [2020-07-10 19:02:57,195 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.base| |~#global~0.base|)) (.cse0 (select |#memory_$Pointer$.offset| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (and (not (= |~#b~0.base| |~#a~0.base|)) (= (select .cse0 |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= 1 (select |#valid| |~#a~0.base|)) (= |~#a~0.base| (select .cse1 |~#global~0.offset|)) (= |~#b~0.base| (select .cse1 .cse2)) (= (select .cse0 .cse2) |~#b~0.offset|))) [2020-07-10 19:02:57,195 INFO L264 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: (and (not (= |~#b~0.base| |~#a~0.base|)) (= |~#global~0.offset| 0) (= 1 (select |#valid| |~#a~0.base|)) (= (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|) (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|))) [2020-07-10 19:02:57,195 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.base| |~#global~0.base|)) (.cse0 (select |#memory_$Pointer$.offset| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (and (not (= |~#b~0.base| |~#a~0.base|)) (= (select .cse0 |~#global~0.offset|) |~#a~0.offset|) (= |~#global~0.offset| 0) (= 1 (select |#valid| |~#a~0.base|)) (= |~#a~0.base| (select .cse1 |~#global~0.offset|)) (= |~#b~0.base| (select .cse1 .cse2)) (= (select .cse0 .cse2) |~#b~0.offset|))) [2020-07-10 19:02:57,196 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 19:02:57,196 INFO L264 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: (and (not (= |~#b~0.base| |~#a~0.base|)) (= |~#global~0.offset| 0) (= 1 (select |#valid| |~#a~0.base|)) (= (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|) (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|))) [2020-07-10 19:02:57,196 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 31) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (+ |~#global~0.offset| 4))) (or (not (= 0 |~#global~0.offset|)) (not (= (select .cse0 .cse1) |~#b~0.offset|)) (= |~#a~0.base| |~#b~0.base|) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#a~0.base| (select .cse2 |~#global~0.offset|))) (not (= (select .cse2 .cse1) |~#b~0.base|)) (not (= 1 (select |#valid| |~#a~0.base|))))) [2020-07-10 19:02:57,196 INFO L264 CegarLoopResult]: At program point L32(line 32) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (+ |~#global~0.offset| 4))) (or (not (= 0 |~#global~0.offset|)) (not (= (select .cse0 .cse1) |~#b~0.offset|)) (= |~#a~0.base| |~#b~0.base|) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#a~0.base| (select .cse2 |~#global~0.offset|))) (not (= (select .cse2 .cse1) |~#b~0.base|)) (not (= 1 (select |#valid| |~#a~0.base|))))) [2020-07-10 19:02:57,197 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 19 33) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse0 .cse2))) (= |~#b~0.base| |~#a~0.base|) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= (select .cse1 .cse2) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))))) [2020-07-10 19:02:57,197 INFO L264 CegarLoopResult]: At program point L29(line 29) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse0 .cse2))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse1 .cse2) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))) (= (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|) (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)))) [2020-07-10 19:02:57,197 INFO L264 CegarLoopResult]: At program point L26(lines 20 33) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (+ |~#global~0.offset| 4))) (or (not (= 0 |~#global~0.offset|)) (not (= (select .cse0 .cse1) |~#b~0.offset|)) (= |~#a~0.base| |~#b~0.base|) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#a~0.base| (select .cse2 |~#global~0.offset|))) (not (= (select .cse2 .cse1) |~#b~0.base|)) (not (= 1 (select |#valid| |~#a~0.base|))))) [2020-07-10 19:02:57,198 INFO L264 CegarLoopResult]: At program point L25(line 25) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse0 .cse2))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse1 .cse2) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))) (let ((.cse3 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|))) (and (= |main_#t~mem3| .cse3) (= .cse3 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)))))) [2020-07-10 19:02:57,198 INFO L264 CegarLoopResult]: At program point mainEXIT(lines 19 33) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse0 .cse2))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse1 .cse2) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))) (= (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|) (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)))) [2020-07-10 19:02:57,198 INFO L264 CegarLoopResult]: At program point L25-1(lines 25 27) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse0 .cse2))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse1 .cse2) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))) (let ((.cse3 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|))) (and (= |main_#t~mem3| .cse3) (= .cse3 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (= |main_#t~mem4| |main_#t~mem3|))))) [2020-07-10 19:02:57,198 INFO L264 CegarLoopResult]: At program point L23(line 23) the Hoare annotation is: (let ((.cse2 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse3 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse4 (+ |~#global~0.offset| 4))) (or (let ((.cse0 (select |#memory_$Pointer$.base| main_~pd~0.base)) (.cse1 (select |#memory_$Pointer$.offset| main_~pd~0.base))) (and (= (select .cse0 main_~pd~0.offset) |~#a~0.base|) (= 0 main_~pd~0.offset) (= |~#b~0.base| (select .cse0 4)) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select .cse1 main_~pd~0.offset) |~#a~0.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |~#b~0.offset| (select .cse1 4)))) (not (= |~#global~0.offset| 0)) (not (= (select .cse2 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse3 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse2 .cse4))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse3 .cse4) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))))) [2020-07-10 19:02:57,199 INFO L264 CegarLoopResult]: At program point L25-2(line 25) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (+ |~#global~0.offset| 4))) (or (not (= 0 |~#global~0.offset|)) (not (= (select .cse0 .cse1) |~#b~0.offset|)) (= |~#a~0.base| |~#b~0.base|) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#a~0.base| (select .cse2 |~#global~0.offset|))) (not (= (select .cse2 .cse1) |~#b~0.base|)) (not (= 1 (select |#valid| |~#a~0.base|))))) [2020-07-10 19:02:57,199 INFO L264 CegarLoopResult]: At program point L23-1(line 23) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse0 .cse2))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse1 .cse2) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))) (= (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|) (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)))) [2020-07-10 19:02:57,199 INFO L264 CegarLoopResult]: At program point L25-3(line 25) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (+ |~#global~0.offset| 4))) (or (not (= 0 |~#global~0.offset|)) (not (= (select .cse0 .cse1) |~#b~0.offset|)) (= |~#a~0.base| |~#b~0.base|) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#a~0.base| (select .cse2 |~#global~0.offset|))) (not (= (select .cse2 .cse1) |~#b~0.base|)) (not (= 1 (select |#valid| |~#a~0.base|))))) [2020-07-10 19:02:57,199 INFO L264 CegarLoopResult]: At program point L25-4(line 25) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse0 .cse2))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse1 .cse2) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))) (let ((.cse3 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|))) (and (= |main_#t~mem3| .cse3) (= .cse3 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (= |main_#t~mem4| |main_#t~mem3|))))) [2020-07-10 19:02:57,199 INFO L264 CegarLoopResult]: At program point L25-5(line 25) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse0 .cse2))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse1 .cse2) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))) (= (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|) (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)))) [2020-07-10 19:02:57,200 INFO L264 CegarLoopResult]: At program point mainFINAL(lines 19 33) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse0 .cse2))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse1 .cse2) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))) (= (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|) (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)))) [2020-07-10 19:02:57,200 INFO L264 CegarLoopResult]: At program point L16(line 16) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (and (= assign2_~pa.offset |assign2_#in~pa.offset|) (or (= assign2_~pb.offset |assign2_#in~pb.offset|) (= 4 assign2_~pb.offset)) (= |assign2_#in~pb.base| assign2_~pb.base) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |assign2_#in~pa.base| assign2_~pa.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse0 .cse2))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse1 .cse2) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))))) [2020-07-10 19:02:57,200 INFO L264 CegarLoopResult]: At program point L16-1(line 16) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse0 .cse2))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse1 .cse2) |~#b~0.offset|)) (let ((.cse3 (= 4 assign2_~pb.offset))) (and (= assign2_~pa.offset |assign2_#in~pa.offset|) (or (= assign2_~pb.offset |assign2_#in~pb.offset|) .cse3) (= (select (select |#memory_$Pointer$.base| |assign2_#in~pa.base|) |assign2_#in~pa.offset|) |assign2_#t~mem1.base|) (= |assign2_#in~pb.base| assign2_~pb.base) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not .cse3) (= (select (select |#memory_$Pointer$.offset| |assign2_#in~pa.base|) |assign2_#in~pa.offset|) |assign2_#t~mem1.offset|)) (= |assign2_#in~pa.base| assign2_~pa.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (not (= 1 (select |#valid| |~#a~0.base|))))) [2020-07-10 19:02:57,200 INFO L264 CegarLoopResult]: At program point L14(lines 14 17) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (and (= assign2_~pa.offset |assign2_#in~pa.offset|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |assign2_#in~pa.base| assign2_~pa.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse0 .cse2))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse1 .cse2) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))))) [2020-07-10 19:02:57,201 INFO L264 CegarLoopResult]: At program point L16-2(line 16) the Hoare annotation is: (let ((.cse2 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse3 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse4 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (let ((.cse0 (not (= 4 |assign2_#in~pb.offset|))) (.cse1 (= 4 assign2_~pb.offset))) (and (or (= (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4) |assign2_#t~mem2.base|) .cse0) (= assign2_~pa.offset |assign2_#in~pa.offset|) (or .cse0 (= (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4) |assign2_#t~mem2.offset|)) (or (= assign2_~pb.offset |assign2_#in~pb.offset|) .cse1) (= (select (select |#memory_$Pointer$.base| |assign2_#in~pa.base|) |assign2_#in~pa.offset|) |assign2_#t~mem1.base|) (= |assign2_#in~pb.base| assign2_~pb.base) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not .cse1) (= (select (select |#memory_$Pointer$.offset| |assign2_#in~pa.base|) |assign2_#in~pa.offset|) |assign2_#t~mem1.offset|)) (= |assign2_#in~pa.base| assign2_~pa.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (not (= (select .cse2 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse3 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse2 .cse4))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse3 .cse4) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))))) [2020-07-10 19:02:57,201 INFO L264 CegarLoopResult]: At program point L16-3(line 16) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse6 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse7 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (let ((.cse2 (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (.cse1 (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (.cse4 (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (.cse5 (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (.cse3 (not (= 4 |assign2_#in~pb.offset|)))) (and (= |assign2_#t~mem1.base| .cse1) (or (= .cse2 |assign2_#t~mem2.base|) .cse3) (or (= (select (select |#memory_int| .cse2) .cse4) (select (select |#memory_int| .cse1) .cse5)) (= .cse2 .cse1) .cse3) (or (and (= .cse4 |assign2_#t~mem2.offset|) (= .cse5 |assign2_#t~mem1.offset|)) .cse3))) (not (= (select .cse6 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse0 .cse7))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse6 .cse7) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))))) [2020-07-10 19:02:57,201 INFO L264 CegarLoopResult]: At program point assign2FINAL(lines 14 17) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (.cse1 (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (.cse2 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse3 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse4 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (= (select (select |#memory_int| .cse0) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| .cse1) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (not (= (select .cse2 |~#global~0.offset|) |~#a~0.base|)) (= .cse0 .cse1) (not (= (select .cse3 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse2 .cse4))) (= |~#b~0.base| |~#a~0.base|) (not (= 4 |assign2_#in~pb.offset|)) (not (= (select .cse3 .cse4) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))))) [2020-07-10 19:02:57,202 INFO L264 CegarLoopResult]: At program point assign2ENTRY(lines 14 17) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse0 .cse2))) (= |~#b~0.base| |~#a~0.base|) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= (select .cse1 .cse2) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))))) [2020-07-10 19:02:57,202 INFO L264 CegarLoopResult]: At program point L16-4(line 16) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (.cse1 (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (.cse2 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse3 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse4 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (= (select (select |#memory_int| .cse0) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| .cse1) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (not (= (select .cse2 |~#global~0.offset|) |~#a~0.base|)) (= .cse0 .cse1) (not (= (select .cse3 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse2 .cse4))) (= |~#b~0.base| |~#a~0.base|) (not (= 4 |assign2_#in~pb.offset|)) (not (= (select .cse3 .cse4) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))))) [2020-07-10 19:02:57,202 INFO L264 CegarLoopResult]: At program point assign2EXIT(lines 14 17) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pb.base|) 4)) (.cse1 (select (select |old(#memory_$Pointer$.base)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|)) (.cse2 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse3 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse4 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (= (select (select |#memory_int| .cse0) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pb.base|) 4)) (select (select |#memory_int| .cse1) (select (select |old(#memory_$Pointer$.offset)| |assign2_#in~pa.base|) |assign2_#in~pa.offset|))) (not (= (select .cse2 |~#global~0.offset|) |~#a~0.base|)) (= .cse0 .cse1) (not (= (select .cse3 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse2 .cse4))) (= |~#b~0.base| |~#a~0.base|) (not (= 4 |assign2_#in~pb.offset|)) (not (= (select .cse3 .cse4) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))))) [2020-07-10 19:02:57,203 INFO L264 CegarLoopResult]: At program point assignEXIT(lines 9 12) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse0 .cse2))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse1 .cse2) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))) (and (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|) (= assign_~pb.offset |assign_#in~pb.offset|) (or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|)) (= assign_~pb.base |assign_#in~pb.base|)))) [2020-07-10 19:02:57,203 INFO L264 CegarLoopResult]: At program point assignENTRY(lines 9 12) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse0 .cse2))) (= |~#b~0.base| |~#a~0.base|) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= (select .cse1 .cse2) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))))) [2020-07-10 19:02:57,203 INFO L264 CegarLoopResult]: At program point assignFINAL(lines 9 12) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse0 .cse2))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse1 .cse2) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))) (and (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|) (= assign_~pb.offset |assign_#in~pb.offset|) (or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) (= |assign_#in~pa.base| |assign_#in~pb.base|)) (= assign_~pb.base |assign_#in~pb.base|)))) [2020-07-10 19:02:57,203 INFO L264 CegarLoopResult]: At program point L11(line 11) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse0 .cse2))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse1 .cse2) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))) (and (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|) (= |#memory_int| |old(#memory_int)|) (= assign_~pb.offset |assign_#in~pb.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= assign_~pb.base |assign_#in~pb.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))) [2020-07-10 19:02:57,204 INFO L264 CegarLoopResult]: At program point L11-1(line 11) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.offset|)) (and (or (= |assign_#in~pa.base| |assign_#in~pb.base|) (= |assign_#t~mem0| (select (select (store |#memory_int| assign_~pa.base (store (select |#memory_int| assign_~pa.base) assign_~pa.offset |assign_#t~mem0|)) |assign_#in~pb.base|) |assign_#in~pb.offset|))) (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|) (= |#memory_int| |old(#memory_int)|) (= assign_~pb.offset |assign_#in~pb.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= assign_~pb.base |assign_#in~pb.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= |~#b~0.base| (select .cse0 .cse2))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse1 .cse2) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))))) [2020-07-10 19:02:57,204 INFO L264 CegarLoopResult]: At program point L9(lines 9 12) the Hoare annotation is: (let ((.cse0 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse1 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse2 (+ |~#global~0.offset| 4))) (or (not (= |~#global~0.offset| 0)) (not (= (select .cse0 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse0 .cse2))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse1 .cse2) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))) (and (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))) [2020-07-10 19:02:57,204 INFO L264 CegarLoopResult]: At program point L11-2(line 11) the Hoare annotation is: (let ((.cse1 (select |old(#memory_$Pointer$.base)| |~#global~0.base|)) (.cse2 (select |old(#memory_$Pointer$.offset)| |~#global~0.base|)) (.cse3 (+ |~#global~0.offset| 4))) (or (let ((.cse0 (= |assign_#in~pa.base| |assign_#in~pb.base|))) (and (or .cse0 (= |assign_#t~mem0| (select (select (store |#memory_int| assign_~pa.base (store (select |#memory_int| assign_~pa.base) assign_~pa.offset |assign_#t~mem0|)) |assign_#in~pb.base|) |assign_#in~pb.offset|))) (= assign_~pa.base |assign_#in~pa.base|) (= assign_~pa.offset |assign_#in~pa.offset|) (= assign_~pb.offset |assign_#in~pb.offset|) (or (= (select (select |#memory_int| |assign_#in~pa.base|) |assign_#in~pa.offset|) (select (select |#memory_int| |assign_#in~pb.base|) |assign_#in~pb.offset|)) .cse0) (= assign_~pb.base |assign_#in~pb.base|))) (not (= |~#global~0.offset| 0)) (not (= (select .cse1 |~#global~0.offset|) |~#a~0.base|)) (not (= (select .cse2 |~#global~0.offset|) |~#a~0.offset|)) (not (= |~#b~0.base| (select .cse1 .cse3))) (= |~#b~0.base| |~#a~0.base|) (not (= (select .cse2 .cse3) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#a~0.base|))))) [2020-07-10 19:02:57,254 INFO L163 areAnnotationChecker]: CFG has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 19:02:57,262 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,263 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,263 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,264 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,266 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,266 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,267 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,267 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,269 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,270 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,270 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,270 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,271 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,271 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,271 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,272 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,273 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,274 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,274 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,275 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,275 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,276 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,276 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,276 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,276 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-10 19:02:57,277 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-10 19:02:57,278 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,278 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,279 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,279 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,280 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,280 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,280 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,280 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,281 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,281 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,282 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-10 19:02:57,282 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,282 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,282 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-10 19:02:57,283 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,283 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,283 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,283 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,284 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,284 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,284 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,285 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,291 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,292 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,292 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,292 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,294 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,294 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,294 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-10 19:02:57,294 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-10 19:02:57,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 07:02:57 BoogieIcfgContainer [2020-07-10 19:02:57,297 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 19:02:57,299 INFO L168 Benchmark]: Toolchain (without parser) took 10478.17 ms. Allocated memory was 143.1 MB in the beginning and 355.5 MB in the end (delta: 212.3 MB). Free memory was 101.4 MB in the beginning and 198.7 MB in the end (delta: -97.3 MB). Peak memory consumption was 115.1 MB. Max. memory is 7.1 GB. [2020-07-10 19:02:57,301 INFO L168 Benchmark]: CDTParser took 0.86 ms. Allocated memory is still 143.1 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-10 19:02:57,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 264.40 ms. Allocated memory is still 143.1 MB. Free memory was 101.2 MB in the beginning and 90.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2020-07-10 19:02:57,306 INFO L168 Benchmark]: Boogie Preprocessor took 133.24 ms. Allocated memory was 143.1 MB in the beginning and 200.8 MB in the end (delta: 57.7 MB). Free memory was 90.4 MB in the beginning and 178.0 MB in the end (delta: -87.6 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2020-07-10 19:02:57,308 INFO L168 Benchmark]: RCFGBuilder took 459.30 ms. Allocated memory is still 200.8 MB. Free memory was 178.0 MB in the beginning and 152.8 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2020-07-10 19:02:57,309 INFO L168 Benchmark]: TraceAbstraction took 9608.64 ms. Allocated memory was 200.8 MB in the beginning and 355.5 MB in the end (delta: 154.7 MB). Free memory was 152.8 MB in the beginning and 198.7 MB in the end (delta: -45.9 MB). Peak memory consumption was 108.8 MB. Max. memory is 7.1 GB. [2020-07-10 19:02:57,313 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 ms. Allocated memory is still 143.1 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 264.40 ms. Allocated memory is still 143.1 MB. Free memory was 101.2 MB in the beginning and 90.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.24 ms. Allocated memory was 143.1 MB in the beginning and 200.8 MB in the end (delta: 57.7 MB). Free memory was 90.4 MB in the beginning and 178.0 MB in the end (delta: -87.6 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 459.30 ms. Allocated memory is still 200.8 MB. Free memory was 178.0 MB in the beginning and 152.8 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 9608.64 ms. Allocated memory was 200.8 MB in the beginning and 355.5 MB in the end (delta: 154.7 MB). Free memory was 152.8 MB in the beginning and 198.7 MB in the end (delta: -45.9 MB). Peak memory consumption was 108.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 31]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 20]: Loop Invariant [2020-07-10 19:02:57,327 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,327 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,327 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,328 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,328 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,328 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,328 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,329 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,329 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,329 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,329 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,330 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,330 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,330 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,330 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,331 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((!(0 == global) || !(\old(#memory_$Pointer$)[global][global + 4] == b)) || a == b) || !(\old(#memory_$Pointer$)[global][global] == a)) || !(a == \old(#memory_$Pointer$)[global][global])) || !(\old(#memory_$Pointer$)[global][global + 4] == b)) || !(1 == \valid[a]) - ProcedureContractResult [Line: 19]: Procedure Contract for main [2020-07-10 19:02:57,331 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,331 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,332 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,332 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,332 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-10 19:02:57,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-10 19:02:57,334 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,334 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,334 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,335 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,335 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,335 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-10 19:02:57,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived contract for procedure main: ((((((!(global == 0) || !(\old(#memory_$Pointer$)[global][global] == a)) || !(\old(#memory_$Pointer$)[global][global] == a)) || !(b == \old(#memory_$Pointer$)[global][global + 4])) || b == a) || !(\old(#memory_$Pointer$)[global][global + 4] == b)) || !(1 == \valid[a])) || unknown-#memory_int-unknown[b][b] == unknown-#memory_int-unknown[a][a] - ProcedureContractResult [Line: 14]: Procedure Contract for assign2 [2020-07-10 19:02:57,337 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,337 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,337 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,338 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,338 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,338 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,339 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,339 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,339 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,340 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,340 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-10 19:02:57,340 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,340 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,341 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-10 19:02:57,341 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,341 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,341 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,341 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,342 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,342 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,342 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,342 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,343 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,343 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,343 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,344 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,344 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,344 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,345 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,345 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,345 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,345 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,346 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-10 19:02:57,346 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,346 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,346 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-10 19:02:57,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,348 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,348 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,348 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived contract for procedure assign2: ((((((((!(global == 0) || unknown-#memory_int-unknown[\old(#memory_$Pointer$)[pb][4]][\old(#memory_$Pointer$)[pb][4]] == unknown-#memory_int-unknown[\old(#memory_$Pointer$)[pa][pa]][\old(#memory_$Pointer$)[pa][pa]]) || !(\old(#memory_$Pointer$)[global][global] == a)) || \old(#memory_$Pointer$)[pb][4] == \old(#memory_$Pointer$)[pa][pa]) || !(\old(#memory_$Pointer$)[global][global] == a)) || !(b == \old(#memory_$Pointer$)[global][global + 4])) || b == a) || !(4 == pb)) || !(\old(#memory_$Pointer$)[global][global + 4] == b)) || !(1 == \valid[a]) - ProcedureContractResult [Line: 9]: Procedure Contract for assign [2020-07-10 19:02:57,349 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,349 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,349 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,350 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,350 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,351 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,351 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,351 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,351 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-10 19:02:57,351 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-10 19:02:57,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:57,353 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:57,353 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,354 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,354 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,354 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:57,354 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-10 19:02:57,354 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived contract for procedure assign: ((((((!(global == 0) || !(\old(#memory_$Pointer$)[global][global] == a)) || !(\old(#memory_$Pointer$)[global][global] == a)) || !(b == \old(#memory_$Pointer$)[global][global + 4])) || b == a) || !(\old(#memory_$Pointer$)[global][global + 4] == b)) || !(1 == \valid[a])) || ((((pa == pa && pa == pa) && pb == pb) && (unknown-#memory_int-unknown[pa][pa] == unknown-#memory_int-unknown[pb][pb] || pa == pb)) && pb == pb) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 47 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6.7s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 5.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 24 SDtfs, 128 SDslu, 34 SDs, 0 SdLazy, 486 SolverSat, 42 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 299 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=47occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 47 LocationsWithAnnotation, 47 PreInvPairs, 51 NumberOfFragments, 2574 HoareAnnotationTreeSize, 47 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 47 FomulaSimplificationsInter, 1565 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...