java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/locks/test_locks_8.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 00:38:36,571 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-14 00:38:36,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 00:38:36,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 00:38:36,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 00:38:36,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 00:38:36,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 00:38:36,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 00:38:36,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 00:38:36,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 00:38:36,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 00:38:36,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 00:38:36,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 00:38:36,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 00:38:36,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 00:38:36,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 00:38:36,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 00:38:36,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 00:38:36,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 00:38:36,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 00:38:36,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 00:38:36,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 00:38:36,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 00:38:36,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 00:38:36,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 00:38:36,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 00:38:36,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 00:38:36,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 00:38:36,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 00:38:36,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 00:38:36,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2019-10-14 00:38:36,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-14 00:38:36,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 00:38:36,622 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
[2019-10-14 00:38:36,636 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-14 00:38:36,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 00:38:36,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 00:38:36,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-14 00:38:36,638 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-14 00:38:36,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 00:38:36,639 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-14 00:38:36,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-14 00:38:36,639 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-14 00:38:36,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-14 00:38:36,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 00:38:36,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 00:38:36,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 00:38:36,640 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-14 00:38:36,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-14 00:38:36,640 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-14 00:38:36,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-14 00:38:36,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 00:38:36,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-14 00:38:36,641 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-14 00:38:36,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-14 00:38:36,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 00:38:36,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 00:38:36,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 00:38:36,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 00:38:36,642 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-14 00:38:36,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 00:38:36,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 00:38:36,643 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain
[2019-10-14 00:38:36,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 00:38:36,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 00:38:36,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 00:38:36,918 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-14 00:38:36,918 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-14 00:38:36,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_8.c
[2019-10-14 00:38:36,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dff546b3/58839ffa286b4b6abf871f5d77f51540/FLAGe03782d6a
[2019-10-14 00:38:37,466 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-14 00:38:37,469 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_8.c
[2019-10-14 00:38:37,483 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dff546b3/58839ffa286b4b6abf871f5d77f51540/FLAGe03782d6a
[2019-10-14 00:38:37,835 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dff546b3/58839ffa286b4b6abf871f5d77f51540
[2019-10-14 00:38:37,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 00:38:37,847 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 00:38:37,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 00:38:37,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 00:38:37,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 00:38:37,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:38:37" (1/1) ...
[2019-10-14 00:38:37,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3304fef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:37, skipping insertion in model container
[2019-10-14 00:38:37,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:38:37" (1/1) ...
[2019-10-14 00:38:37,862 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-14 00:38:37,884 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-14 00:38:38,063 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:38:38,067 INFO L188 MainTranslator]: Completed pre-run
[2019-10-14 00:38:38,091 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:38:38,186 INFO L192 MainTranslator]: Completed translation
[2019-10-14 00:38:38,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:38 WrapperNode
[2019-10-14 00:38:38,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 00:38:38,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 00:38:38,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 00:38:38,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 00:38:38,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:38" (1/1) ...
[2019-10-14 00:38:38,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:38" (1/1) ...
[2019-10-14 00:38:38,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:38" (1/1) ...
[2019-10-14 00:38:38,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:38" (1/1) ...
[2019-10-14 00:38:38,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:38" (1/1) ...
[2019-10-14 00:38:38,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:38" (1/1) ...
[2019-10-14 00:38:38,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:38" (1/1) ...
[2019-10-14 00:38:38,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 00:38:38,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 00:38:38,217 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 00:38:38,217 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-14 00:38:38,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:38" (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
[2019-10-14 00:38:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 00:38:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 00:38:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 00:38:38,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 00:38:38,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 00:38:38,280 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-14 00:38:38,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 00:38:38,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 00:38:38,572 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 00:38:38,573 INFO L284 CfgBuilder]: Removed 1 assume(true) statements.
[2019-10-14 00:38:38,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:38:38 BoogieIcfgContainer
[2019-10-14 00:38:38,574 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 00:38:38,580 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-10-14 00:38:38,581 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2019-10-14 00:38:38,581 INFO L275 PluginConnector]: Abstract Interpretation initialized
[2019-10-14 00:38:38,582 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:38:38" (1/1) ...
[2019-10-14 00:38:38,622 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)
[2019-10-14 00:38:39,365 INFO L263 AbstractInterpreter]: Some error location(s) were reachable
[2019-10-14 00:38:39,387 INFO L272 AbstractInterpreter]: Visited 64 different actions 882 times. Merged at 41 different actions 416 times. Never widened. Performed 2231 root evaluator evaluations with a maximum evaluation depth of 4. Performed 2231 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 358 fixpoints after 31 different actions. Largest state had 27 variables.
[2019-10-14 00:38:39,388 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-10-14 00:38:39,390 INFO L168 Benchmark]: Toolchain (without parser) took 1542.84 ms. Allocated memory was 137.4 MB in the beginning and 232.3 MB in the end (delta: 94.9 MB). Free memory was 101.1 MB in the beginning and 158.3 MB in the end (delta: -57.2 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB.
[2019-10-14 00:38:39,391 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2019-10-14 00:38:39,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.48 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 100.8 MB in the beginning and 179.8 MB in the end (delta: -78.9 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB.
[2019-10-14 00:38:39,393 INFO L168 Benchmark]: Boogie Preprocessor took 29.08 ms. Allocated memory is still 200.8 MB. Free memory was 179.8 MB in the beginning and 177.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
[2019-10-14 00:38:39,394 INFO L168 Benchmark]: RCFGBuilder took 357.76 ms. Allocated memory is still 200.8 MB. Free memory was 177.8 MB in the beginning and 160.7 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB.
[2019-10-14 00:38:39,395 INFO L168 Benchmark]: Abstract Interpretation took 807.33 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 160.7 MB in the beginning and 158.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 33.9 MB. Max. memory is 7.1 GB.
[2019-10-14 00:38:39,399 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 339.48 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 100.8 MB in the beginning and 179.8 MB in the end (delta: -78.9 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 29.08 ms. Allocated memory is still 200.8 MB. Free memory was 179.8 MB in the beginning and 177.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 357.76 ms. Allocated memory is still 200.8 MB. Free memory was 177.8 MB in the beginning and 160.7 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 807.33 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 160.7 MB in the beginning and 158.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 33.9 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
- UnprovableResult [Line: 133]: Unable to prove that call of __VERIFIER_error() unreachable
Unable to prove that call of __VERIFIER_error() unreachable
Reason: abstract domain could reach this error location.
Possible FailurePath:
[L6] int p1 = __VERIFIER_nondet_int();
[L7] int lk1;
[L9] int p2 = __VERIFIER_nondet_int();
[L10] int lk2;
[L12] int p3 = __VERIFIER_nondet_int();
[L13] int lk3;
[L15] int p4 = __VERIFIER_nondet_int();
[L16] int lk4;
[L18] int p5 = __VERIFIER_nondet_int();
[L19] int lk5;
[L21] int p6 = __VERIFIER_nondet_int();
[L22] int lk6;
[L24] int p7 = __VERIFIER_nondet_int();
[L25] int lk7;
[L27] int p8 = __VERIFIER_nondet_int();
[L28] int lk8;
[L31] int cond;
[L33] COND TRUE 1
[L34] cond = __VERIFIER_nondet_int()
[L35] COND FALSE !(cond == 0)
[L38] lk1 = 0
[L40] lk2 = 0
[L42] lk3 = 0
[L44] lk4 = 0
[L46] lk5 = 0
[L48] lk6 = 0
[L50] lk7 = 0
[L52] lk8 = 0
[L56] COND FALSE !(p1 != 0)
[L60] COND TRUE p2 != 0
[L61] lk2 = 1
[L64] COND TRUE p3 != 0
[L65] lk3 = 1
[L68] COND TRUE p4 != 0
[L69] lk4 = 1
[L72] COND TRUE p5 != 0
[L73] lk5 = 1
[L76] COND TRUE p6 != 0
[L77] lk6 = 1
[L80] COND TRUE p7 != 0
[L81] lk7 = 1
[L84] COND FALSE !(p8 != 0)
[L90] COND TRUE p1 != 0
[L91] COND TRUE lk1 != 1
[L133] __VERIFIER_error()
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...