/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/psyco/psyco_math_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 15:23:12,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 15:23:12,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 15:23:12,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-07-10 15:23:12,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 15:23:12,846 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 15:23:12,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 15:23:12,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 15:23:12,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 15:23:12,848 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 15:23:12,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 15:23:12,849 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 15:23:12,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 15:23:12,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 15:23:12,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 15:23:12,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 15:23:12,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 15:23:12,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 15:23:12,850 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 15:23:12,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 15:23:12,850 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 15:23:12,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 15:23:12,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 15:23:12,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 15:23:12,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 15:23:12,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 15:23:12,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:23:12,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 15:23:12,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 15:23:12,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 15:23:12,852 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 15:23:12,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 15:23:12,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 15:23:12,853 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 15:23:12,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 15:23:13,186 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 15:23:13,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 15:23:13,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 15:23:13,214 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 15:23:13,215 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 15:23:13,216 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_math_1.c [2020-07-10 15:23:13,301 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40217cada/c9c44ac9713e4cc4b6e839456befe788/FLAGe9e3a77bb [2020-07-10 15:23:13,804 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 15:23:13,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_math_1.c [2020-07-10 15:23:13,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40217cada/c9c44ac9713e4cc4b6e839456befe788/FLAGe9e3a77bb [2020-07-10 15:23:14,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40217cada/c9c44ac9713e4cc4b6e839456befe788 [2020-07-10 15:23:14,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 15:23:14,181 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 15:23:14,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 15:23:14,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 15:23:14,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 15:23:14,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:23:14" (1/1) ... [2020-07-10 15:23:14,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@161b7128 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:14, skipping insertion in model container [2020-07-10 15:23:14,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:23:14" (1/1) ... [2020-07-10 15:23:14,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 15:23:14,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 15:23:14,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:23:14,524 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 15:23:14,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:23:14,704 INFO L208 MainTranslator]: Completed translation [2020-07-10 15:23:14,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:14 WrapperNode [2020-07-10 15:23:14,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 15:23:14,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 15:23:14,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 15:23:14,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 15:23:14,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:14" (1/1) ... [2020-07-10 15:23:14,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:14" (1/1) ... [2020-07-10 15:23:14,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:14" (1/1) ... [2020-07-10 15:23:14,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:14" (1/1) ... [2020-07-10 15:23:14,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:14" (1/1) ... [2020-07-10 15:23:14,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:14" (1/1) ... [2020-07-10 15:23:14,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:14" (1/1) ... [2020-07-10 15:23:14,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 15:23:14,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 15:23:14,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 15:23:14,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 15:23:14,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:14" (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 15:23:14,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 15:23:14,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 15:23:14,830 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 15:23:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 15:23:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 15:23:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 15:23:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 15:23:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 15:23:15,617 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 15:23:15,618 INFO L295 CfgBuilder]: Removed 9 assume(true) statements. [2020-07-10 15:23:15,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:23:15 BoogieIcfgContainer [2020-07-10 15:23:15,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 15:23:15,624 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 15:23:15,624 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 15:23:15,628 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 15:23:15,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 03:23:14" (1/3) ... [2020-07-10 15:23:15,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@509eacca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:23:15, skipping insertion in model container [2020-07-10 15:23:15,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:14" (2/3) ... [2020-07-10 15:23:15,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@509eacca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:23:15, skipping insertion in model container [2020-07-10 15:23:15,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:23:15" (3/3) ... [2020-07-10 15:23:15,632 INFO L109 eAbstractionObserver]: Analyzing ICFG psyco_math_1.c [2020-07-10 15:23:15,643 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 15:23:15,651 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 15:23:15,666 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 15:23:15,691 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 15:23:15,691 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 15:23:15,692 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 15:23:15,692 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 15:23:15,693 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 15:23:15,693 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 15:23:15,693 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 15:23:15,693 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 15:23:15,722 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2020-07-10 15:23:15,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-10 15:23:15,730 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:23:15,731 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:23:15,732 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:23:15,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:23:15,739 INFO L82 PathProgramCache]: Analyzing trace with hash 1894488840, now seen corresponding path program 1 times [2020-07-10 15:23:15,750 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:23:15,750 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834055195] [2020-07-10 15:23:15,750 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:23:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:23:16,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {83#(and (= ~m_checkedMultiply~0 |old(~m_checkedMultiply~0)|) (= ~m_checkedSubtract~0 |old(~m_checkedSubtract~0)|) (= ~m_factorial_1~0 |old(~m_factorial_1~0)|) (= ~m_log10~0 |old(~m_log10~0)|) (= ~m_factorial_2~0 |old(~m_factorial_2~0)|) (= ~m_log2~0 |old(~m_log2~0)|) (= ~m_IntMath~0 |old(~m_IntMath~0)|) (= ~m_isPowerOfTwo~0 |old(~m_isPowerOfTwo~0)|) (= ~m_checkedAdd~0 |old(~m_checkedAdd~0)|) (= ~m_mod_2~0 |old(~m_mod_2~0)|) (= ~m_mod_1~0 |old(~m_mod_1~0)|))} ~m_isPowerOfTwo~0 := 1;~m_IntMath~0 := 2;~m_log10~0 := 3;~m_checkedSubtract~0 := 4;~m_checkedMultiply~0 := 5;~m_log2~0 := 6;~m_checkedAdd~0 := 7;~m_mod_1~0 := 8;~m_mod_2~0 := 9;~m_factorial_1~0 := 10;~m_factorial_2~0 := 11; {78#true} is VALID [2020-07-10 15:23:16,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {78#true} assume true; {78#true} is VALID [2020-07-10 15:23:16,026 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {78#true} {78#true} #334#return; {78#true} is VALID [2020-07-10 15:23:16,031 INFO L263 TraceCheckUtils]: 0: Hoare triple {78#true} call ULTIMATE.init(); {83#(and (= ~m_checkedMultiply~0 |old(~m_checkedMultiply~0)|) (= ~m_checkedSubtract~0 |old(~m_checkedSubtract~0)|) (= ~m_factorial_1~0 |old(~m_factorial_1~0)|) (= ~m_log10~0 |old(~m_log10~0)|) (= ~m_factorial_2~0 |old(~m_factorial_2~0)|) (= ~m_log2~0 |old(~m_log2~0)|) (= ~m_IntMath~0 |old(~m_IntMath~0)|) (= ~m_isPowerOfTwo~0 |old(~m_isPowerOfTwo~0)|) (= ~m_checkedAdd~0 |old(~m_checkedAdd~0)|) (= ~m_mod_2~0 |old(~m_mod_2~0)|) (= ~m_mod_1~0 |old(~m_mod_1~0)|))} is VALID [2020-07-10 15:23:16,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {83#(and (= ~m_checkedMultiply~0 |old(~m_checkedMultiply~0)|) (= ~m_checkedSubtract~0 |old(~m_checkedSubtract~0)|) (= ~m_factorial_1~0 |old(~m_factorial_1~0)|) (= ~m_log10~0 |old(~m_log10~0)|) (= ~m_factorial_2~0 |old(~m_factorial_2~0)|) (= ~m_log2~0 |old(~m_log2~0)|) (= ~m_IntMath~0 |old(~m_IntMath~0)|) (= ~m_isPowerOfTwo~0 |old(~m_isPowerOfTwo~0)|) (= ~m_checkedAdd~0 |old(~m_checkedAdd~0)|) (= ~m_mod_2~0 |old(~m_mod_2~0)|) (= ~m_mod_1~0 |old(~m_mod_1~0)|))} ~m_isPowerOfTwo~0 := 1;~m_IntMath~0 := 2;~m_log10~0 := 3;~m_checkedSubtract~0 := 4;~m_checkedMultiply~0 := 5;~m_log2~0 := 6;~m_checkedAdd~0 := 7;~m_mod_1~0 := 8;~m_mod_2~0 := 9;~m_factorial_1~0 := 10;~m_factorial_2~0 := 11; {78#true} is VALID [2020-07-10 15:23:16,032 INFO L280 TraceCheckUtils]: 2: Hoare triple {78#true} assume true; {78#true} is VALID [2020-07-10 15:23:16,033 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {78#true} {78#true} #334#return; {78#true} is VALID [2020-07-10 15:23:16,033 INFO L263 TraceCheckUtils]: 4: Hoare triple {78#true} call #t~ret36 := main(); {78#true} is VALID [2020-07-10 15:23:16,033 INFO L280 TraceCheckUtils]: 5: Hoare triple {78#true} ~q~0 := 0;havoc ~method_id~0; {78#true} is VALID [2020-07-10 15:23:16,034 INFO L280 TraceCheckUtils]: 6: Hoare triple {78#true} goto; {78#true} is VALID [2020-07-10 15:23:16,035 INFO L280 TraceCheckUtils]: 7: Hoare triple {78#true} assume !false;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~P1~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~P2~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~P3~0 := #t~nondet2;havoc #t~nondet2;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~P4~0 := #t~nondet3;havoc #t~nondet3;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~P5~0 := #t~nondet4;havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~P6~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~P7~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~P8~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~P9~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~P10~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~P11~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~P12~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~P13~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~P14~0 := #t~nondet13;havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~P15~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~P16~0 := #t~nondet15;havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~P17~0 := #t~nondet16;havoc #t~nondet16; {78#true} is VALID [2020-07-10 15:23:16,035 INFO L280 TraceCheckUtils]: 8: Hoare triple {78#true} assume 0 == ~q~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647; {78#true} is VALID [2020-07-10 15:23:16,036 INFO L280 TraceCheckUtils]: 9: Hoare triple {78#true} assume 0 != #t~nondet17;havoc #t~nondet17; {78#true} is VALID [2020-07-10 15:23:16,036 INFO L280 TraceCheckUtils]: 10: Hoare triple {78#true} ~method_id~0 := 2; {78#true} is VALID [2020-07-10 15:23:16,037 INFO L280 TraceCheckUtils]: 11: Hoare triple {78#true} assume false; {79#false} is VALID [2020-07-10 15:23:16,038 INFO L280 TraceCheckUtils]: 12: Hoare triple {79#false} assume !false; {79#false} is VALID [2020-07-10 15:23:16,044 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 15:23:16,045 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834055195] [2020-07-10 15:23:16,046 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:23:16,046 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 15:23:16,048 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812653309] [2020-07-10 15:23:16,055 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-07-10 15:23:16,058 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:23:16,062 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 15:23:16,110 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:16,110 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 15:23:16,110 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:23:16,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 15:23:16,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:23:16,122 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 3 states. [2020-07-10 15:23:16,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:16,459 INFO L93 Difference]: Finished difference Result 139 states and 258 transitions. [2020-07-10 15:23:16,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 15:23:16,460 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-07-10 15:23:16,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:23:16,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:23:16,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 258 transitions. [2020-07-10 15:23:16,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:23:16,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 258 transitions. [2020-07-10 15:23:16,497 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 258 transitions. [2020-07-10 15:23:16,904 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 258 edges. 258 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:23:16,921 INFO L225 Difference]: With dead ends: 139 [2020-07-10 15:23:16,921 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 15:23:16,933 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:23:16,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 15:23:16,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 15:23:16,964 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:23:16,965 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 15:23:16,965 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 15:23:16,965 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 15:23:16,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:16,966 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 15:23:16,967 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 15:23:16,967 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:16,967 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:16,967 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 15:23:16,968 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 15:23:16,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:23:16,968 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 15:23:16,968 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 15:23:16,969 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:16,969 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:23:16,970 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:23:16,970 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:23:16,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 15:23:16,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 15:23:16,972 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2020-07-10 15:23:16,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:23:16,973 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 15:23:16,973 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 15:23:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 15:23:16,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:23:16,975 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 15:23:16,978 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 15:23:17,150 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 15:23:17,150 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~m_checkedMultiply~0 |old(~m_checkedMultiply~0)|) (= ~m_checkedSubtract~0 |old(~m_checkedSubtract~0)|) (= ~m_factorial_1~0 |old(~m_factorial_1~0)|) (= ~m_log10~0 |old(~m_log10~0)|) (= ~m_factorial_2~0 |old(~m_factorial_2~0)|) (= ~m_log2~0 |old(~m_log2~0)|) (= ~m_IntMath~0 |old(~m_IntMath~0)|) (= ~m_isPowerOfTwo~0 |old(~m_isPowerOfTwo~0)|) (= ~m_checkedAdd~0 |old(~m_checkedAdd~0)|) (= ~m_mod_2~0 |old(~m_mod_2~0)|) (= ~m_mod_1~0 |old(~m_mod_1~0)|)) [2020-07-10 15:23:17,150 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 15:23:17,151 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 15:23:17,151 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-10 15:23:17,151 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 15:23:17,151 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 15:23:17,151 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 18 361) no Hoare annotation was computed. [2020-07-10 15:23:17,152 INFO L268 CegarLoopResult]: For program point L184(lines 184 194) no Hoare annotation was computed. [2020-07-10 15:23:17,152 INFO L268 CegarLoopResult]: For program point L85(lines 85 100) no Hoare annotation was computed. [2020-07-10 15:23:17,152 INFO L268 CegarLoopResult]: For program point L52(lines 52 62) no Hoare annotation was computed. [2020-07-10 15:23:17,152 INFO L268 CegarLoopResult]: For program point L234(lines 234 236) no Hoare annotation was computed. [2020-07-10 15:23:17,152 INFO L268 CegarLoopResult]: For program point L69(lines 69 84) no Hoare annotation was computed. [2020-07-10 15:23:17,152 INFO L268 CegarLoopResult]: For program point L152(lines 152 166) no Hoare annotation was computed. [2020-07-10 15:23:17,153 INFO L268 CegarLoopResult]: For program point L119(lines 119 130) no Hoare annotation was computed. [2020-07-10 15:23:17,153 INFO L268 CegarLoopResult]: For program point L169(lines 169 179) no Hoare annotation was computed. [2020-07-10 15:23:17,153 INFO L268 CegarLoopResult]: For program point L136(lines 136 353) no Hoare annotation was computed. [2020-07-10 15:23:17,153 INFO L268 CegarLoopResult]: For program point L103(lines 103 114) no Hoare annotation was computed. [2020-07-10 15:23:17,153 INFO L268 CegarLoopResult]: For program point L219(lines 219 221) no Hoare annotation was computed. [2020-07-10 15:23:17,153 INFO L268 CegarLoopResult]: For program point L87(lines 87 98) no Hoare annotation was computed. [2020-07-10 15:23:17,153 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 18 361) no Hoare annotation was computed. [2020-07-10 15:23:17,154 INFO L268 CegarLoopResult]: For program point L203(lines 203 205) no Hoare annotation was computed. [2020-07-10 15:23:17,154 INFO L268 CegarLoopResult]: For program point L137(lines 137 151) no Hoare annotation was computed. [2020-07-10 15:23:17,154 INFO L268 CegarLoopResult]: For program point L71(lines 71 82) no Hoare annotation was computed. [2020-07-10 15:23:17,154 INFO L271 CegarLoopResult]: At program point L352(lines 26 356) the Hoare annotation is: true [2020-07-10 15:23:17,154 INFO L268 CegarLoopResult]: For program point L154(lines 154 164) no Hoare annotation was computed. [2020-07-10 15:23:17,155 INFO L268 CegarLoopResult]: For program point L336(lines 336 350) no Hoare annotation was computed. [2020-07-10 15:23:17,155 INFO L268 CegarLoopResult]: For program point L188(lines 188 190) no Hoare annotation was computed. [2020-07-10 15:23:17,155 INFO L268 CegarLoopResult]: For program point L56(lines 56 58) no Hoare annotation was computed. [2020-07-10 15:23:17,155 INFO L268 CegarLoopResult]: For program point L139(lines 139 149) no Hoare annotation was computed. [2020-07-10 15:23:17,155 INFO L268 CegarLoopResult]: For program point L321(lines 321 335) no Hoare annotation was computed. [2020-07-10 15:23:17,155 INFO L268 CegarLoopResult]: For program point L123(lines 123 125) no Hoare annotation was computed. [2020-07-10 15:23:17,155 INFO L268 CegarLoopResult]: For program point L338(lines 338 348) no Hoare annotation was computed. [2020-07-10 15:23:17,156 INFO L268 CegarLoopResult]: For program point L305(lines 305 320) no Hoare annotation was computed. [2020-07-10 15:23:17,156 INFO L268 CegarLoopResult]: For program point L173(lines 173 175) no Hoare annotation was computed. [2020-07-10 15:23:17,156 INFO L268 CegarLoopResult]: For program point L107(lines 107 109) no Hoare annotation was computed. [2020-07-10 15:23:17,156 INFO L268 CegarLoopResult]: For program point L289(lines 289 304) no Hoare annotation was computed. [2020-07-10 15:23:17,156 INFO L268 CegarLoopResult]: For program point L91(lines 91 93) no Hoare annotation was computed. [2020-07-10 15:23:17,156 INFO L268 CegarLoopResult]: For program point L75(lines 75 77) no Hoare annotation was computed. [2020-07-10 15:23:17,156 INFO L268 CegarLoopResult]: For program point L323(lines 323 333) no Hoare annotation was computed. [2020-07-10 15:23:17,157 INFO L268 CegarLoopResult]: For program point L158(lines 158 160) no Hoare annotation was computed. [2020-07-10 15:23:17,157 INFO L271 CegarLoopResult]: At program point L26-2(lines 26 356) the Hoare annotation is: true [2020-07-10 15:23:17,157 INFO L268 CegarLoopResult]: For program point L26-3(lines 26 356) no Hoare annotation was computed. [2020-07-10 15:23:17,157 INFO L268 CegarLoopResult]: For program point L307(lines 307 318) no Hoare annotation was computed. [2020-07-10 15:23:17,157 INFO L268 CegarLoopResult]: For program point L274(lines 274 288) no Hoare annotation was computed. [2020-07-10 15:23:17,157 INFO L268 CegarLoopResult]: For program point L291(lines 291 302) no Hoare annotation was computed. [2020-07-10 15:23:17,157 INFO L268 CegarLoopResult]: For program point L143(lines 143 145) no Hoare annotation was computed. [2020-07-10 15:23:17,158 INFO L268 CegarLoopResult]: For program point L259(lines 259 273) no Hoare annotation was computed. [2020-07-10 15:23:17,158 INFO L268 CegarLoopResult]: For program point L342(lines 342 344) no Hoare annotation was computed. [2020-07-10 15:23:17,158 INFO L268 CegarLoopResult]: For program point L276(lines 276 286) no Hoare annotation was computed. [2020-07-10 15:23:17,158 INFO L268 CegarLoopResult]: For program point L243(lines 243 258) no Hoare annotation was computed. [2020-07-10 15:23:17,158 INFO L264 CegarLoopResult]: At program point L343(lines 18 361) the Hoare annotation is: false [2020-07-10 15:23:17,158 INFO L268 CegarLoopResult]: For program point L327(lines 327 329) no Hoare annotation was computed. [2020-07-10 15:23:17,159 INFO L268 CegarLoopResult]: For program point L261(lines 261 271) no Hoare annotation was computed. [2020-07-10 15:23:17,159 INFO L268 CegarLoopResult]: For program point L228(lines 228 242) no Hoare annotation was computed. [2020-07-10 15:23:17,159 INFO L268 CegarLoopResult]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 360) no Hoare annotation was computed. [2020-07-10 15:23:17,159 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 18 361) the Hoare annotation is: true [2020-07-10 15:23:17,159 INFO L268 CegarLoopResult]: For program point L311(lines 311 313) no Hoare annotation was computed. [2020-07-10 15:23:17,160 INFO L268 CegarLoopResult]: For program point L245(lines 245 256) no Hoare annotation was computed. [2020-07-10 15:23:17,160 INFO L268 CegarLoopResult]: For program point L295(lines 295 297) no Hoare annotation was computed. [2020-07-10 15:23:17,160 INFO L268 CegarLoopResult]: For program point L213(lines 213 227) no Hoare annotation was computed. [2020-07-10 15:23:17,160 INFO L268 CegarLoopResult]: For program point L230(lines 230 240) no Hoare annotation was computed. [2020-07-10 15:23:17,160 INFO L268 CegarLoopResult]: For program point L197(lines 197 212) no Hoare annotation was computed. [2020-07-10 15:23:17,160 INFO L268 CegarLoopResult]: For program point L280(lines 280 282) no Hoare annotation was computed. [2020-07-10 15:23:17,161 INFO L268 CegarLoopResult]: For program point L49(lines 49 67) no Hoare annotation was computed. [2020-07-10 15:23:17,161 INFO L268 CegarLoopResult]: For program point L215(lines 215 225) no Hoare annotation was computed. [2020-07-10 15:23:17,161 INFO L268 CegarLoopResult]: For program point L182(lines 182 196) no Hoare annotation was computed. [2020-07-10 15:23:17,161 INFO L268 CegarLoopResult]: For program point L50(lines 50 64) no Hoare annotation was computed. [2020-07-10 15:23:17,161 INFO L268 CegarLoopResult]: For program point L265(lines 265 267) no Hoare annotation was computed. [2020-07-10 15:23:17,161 INFO L268 CegarLoopResult]: For program point L199(lines 199 210) no Hoare annotation was computed. [2020-07-10 15:23:17,161 INFO L268 CegarLoopResult]: For program point L249(lines 249 251) no Hoare annotation was computed. [2020-07-10 15:23:17,162 INFO L268 CegarLoopResult]: For program point L117(lines 117 132) no Hoare annotation was computed. [2020-07-10 15:23:17,162 INFO L268 CegarLoopResult]: For program point L167(lines 167 181) no Hoare annotation was computed. [2020-07-10 15:23:17,162 INFO L268 CegarLoopResult]: For program point L101(lines 101 116) no Hoare annotation was computed. [2020-07-10 15:23:17,162 INFO L268 CegarLoopResult]: For program point L68(lines 68 135) no Hoare annotation was computed. [2020-07-10 15:23:17,167 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 15:23:17,169 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 15:23:17,169 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 15:23:17,169 WARN L170 areAnnotationChecker]: L26-3 has no Hoare annotation [2020-07-10 15:23:17,169 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 15:23:17,169 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 15:23:17,170 WARN L170 areAnnotationChecker]: L26-3 has no Hoare annotation [2020-07-10 15:23:17,170 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-10 15:23:17,170 WARN L170 areAnnotationChecker]: L26-3 has no Hoare annotation [2020-07-10 15:23:17,170 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-10 15:23:17,170 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-10 15:23:17,170 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 15:23:17,170 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2020-07-10 15:23:17,171 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2020-07-10 15:23:17,171 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-10 15:23:17,171 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-10 15:23:17,171 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 15:23:17,171 WARN L170 areAnnotationChecker]: L52 has no Hoare annotation [2020-07-10 15:23:17,171 WARN L170 areAnnotationChecker]: L52 has no Hoare annotation [2020-07-10 15:23:17,171 WARN L170 areAnnotationChecker]: L69 has no Hoare annotation [2020-07-10 15:23:17,172 WARN L170 areAnnotationChecker]: L69 has no Hoare annotation [2020-07-10 15:23:17,172 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-10 15:23:17,172 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-10 15:23:17,172 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 15:23:17,172 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 15:23:17,172 WARN L170 areAnnotationChecker]: L71 has no Hoare annotation [2020-07-10 15:23:17,172 WARN L170 areAnnotationChecker]: L71 has no Hoare annotation [2020-07-10 15:23:17,173 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 15:23:17,173 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 15:23:17,173 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-10 15:23:17,173 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-10 15:23:17,173 WARN L170 areAnnotationChecker]: mainErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 15:23:17,173 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 15:23:17,173 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-10 15:23:17,174 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-10 15:23:17,174 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 15:23:17,174 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 15:23:17,174 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-10 15:23:17,174 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-10 15:23:17,174 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 15:23:17,174 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 15:23:17,174 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-10 15:23:17,175 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-10 15:23:17,175 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 15:23:17,175 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 15:23:17,175 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 15:23:17,175 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 15:23:17,175 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-10 15:23:17,175 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-10 15:23:17,175 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2020-07-10 15:23:17,176 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2020-07-10 15:23:17,176 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-10 15:23:17,176 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-10 15:23:17,176 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-10 15:23:17,176 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-10 15:23:17,176 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-10 15:23:17,176 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-10 15:23:17,176 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-10 15:23:17,177 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-10 15:23:17,177 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-10 15:23:17,177 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-10 15:23:17,177 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-10 15:23:17,177 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-10 15:23:17,177 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-10 15:23:17,177 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-10 15:23:17,178 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 15:23:17,178 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 15:23:17,178 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-10 15:23:17,178 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-10 15:23:17,178 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-10 15:23:17,178 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-10 15:23:17,178 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-10 15:23:17,178 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-10 15:23:17,179 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-10 15:23:17,179 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-10 15:23:17,179 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-10 15:23:17,179 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-10 15:23:17,179 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-10 15:23:17,179 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-10 15:23:17,180 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-10 15:23:17,180 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-10 15:23:17,180 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-10 15:23:17,180 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-10 15:23:17,180 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-10 15:23:17,180 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-10 15:23:17,180 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-10 15:23:17,180 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-10 15:23:17,181 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-10 15:23:17,181 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-10 15:23:17,181 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-10 15:23:17,181 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-10 15:23:17,181 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 15:23:17,181 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 15:23:17,182 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-10 15:23:17,182 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-10 15:23:17,182 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 15:23:17,182 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 15:23:17,182 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-10 15:23:17,182 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-10 15:23:17,182 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 15:23:17,182 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 15:23:17,183 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 15:23:17,183 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 15:23:17,183 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 15:23:17,183 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 15:23:17,183 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-10 15:23:17,183 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-10 15:23:17,183 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 15:23:17,184 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 15:23:17,184 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 15:23:17,184 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 15:23:17,184 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 15:23:17,184 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 15:23:17,184 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-10 15:23:17,184 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-10 15:23:17,185 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-10 15:23:17,185 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-10 15:23:17,185 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-10 15:23:17,185 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-10 15:23:17,185 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-10 15:23:17,185 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-10 15:23:17,185 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-10 15:23:17,186 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-10 15:23:17,186 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-10 15:23:17,186 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-10 15:23:17,186 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 15:23:17,186 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 15:23:17,186 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 15:23:17,186 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 15:23:17,186 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-10 15:23:17,187 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-10 15:23:17,187 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-10 15:23:17,187 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-10 15:23:17,187 INFO L163 areAnnotationChecker]: CFG has 4 edges. 4 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 15:23:17,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 03:23:17 BoogieIcfgContainer [2020-07-10 15:23:17,195 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 15:23:17,199 INFO L168 Benchmark]: Toolchain (without parser) took 3017.42 ms. Allocated memory was 146.3 MB in the beginning and 245.4 MB in the end (delta: 99.1 MB). Free memory was 102.3 MB in the beginning and 198.0 MB in the end (delta: -95.7 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2020-07-10 15:23:17,200 INFO L168 Benchmark]: CDTParser took 1.86 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-10 15:23:17,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 522.78 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.1 MB in the beginning and 181.3 MB in the end (delta: -79.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2020-07-10 15:23:17,201 INFO L168 Benchmark]: Boogie Preprocessor took 63.28 ms. Allocated memory is still 203.9 MB. Free memory was 181.3 MB in the beginning and 179.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2020-07-10 15:23:17,202 INFO L168 Benchmark]: RCFGBuilder took 847.47 ms. Allocated memory is still 203.9 MB. Free memory was 179.4 MB in the beginning and 122.3 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 7.1 GB. [2020-07-10 15:23:17,203 INFO L168 Benchmark]: TraceAbstraction took 1571.58 ms. Allocated memory was 203.9 MB in the beginning and 245.4 MB in the end (delta: 41.4 MB). Free memory was 122.3 MB in the beginning and 198.0 MB in the end (delta: -75.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 15:23:17,207 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 1.86 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 522.78 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.1 MB in the beginning and 181.3 MB in the end (delta: -79.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.28 ms. Allocated memory is still 203.9 MB. Free memory was 181.3 MB in the beginning and 179.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 847.47 ms. Allocated memory is still 203.9 MB. Free memory was 179.4 MB in the beginning and 122.3 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1571.58 ms. Allocated memory was 203.9 MB in the beginning and 245.4 MB in the end (delta: 41.4 MB). Free memory was 122.3 MB in the beginning and 198.0 MB in the end (delta: -75.7 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 360]: 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: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 75 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.2s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 99 SDtfs, 92 SDslu, 3 SDs, 0 SdLazy, 2 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=75occurred 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, 7 LocationsWithAnnotation, 7 PreInvPairs, 9 NumberOfFragments, 40 HoareAnnotationTreeSize, 7 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 99 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 540 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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...