java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c


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This is Ultimate 0.1.24-55cd5f5
[2019-08-15 00:39:18,806 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2019-08-15 00:39:18,898 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
[2019-08-15 00:39:18,912 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-08-15 00:39:18,912 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-08-15 00:39:18,913 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-08-15 00:39:18,913 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-08-15 00:39:18,914 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-08-15 00:39:18,914 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-08-15 00:39:18,914 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-08-15 00:39:18,914 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-08-15 00:39:18,915 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-08-15 00:39:18,915 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-08-15 00:39:18,915 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-08-15 00:39:18,915 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-08-15 00:39:18,915 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-08-15 00:39:18,915 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-08-15 00:39:18,916 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-08-15 00:39:18,916 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-08-15 00:39:18,916 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-08-15 00:39:18,916 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-08-15 00:39:18,917 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-08-15 00:39:18,917 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-08-15 00:39:18,917 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-08-15 00:39:18,917 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-08-15 00:39:18,917 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-08-15 00:39:18,918 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-08-15 00:39:18,918 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-08-15 00:39:18,918 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-08-15 00:39:18,918 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-08-15 00:39:18,918 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-08-15 00:39:18,919 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-08-15 00:39:18,955 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-15 00:39:18,967 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-15 00:39:18,971 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-15 00:39:18,972 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-08-15 00:39:18,973 INFO  L275        PluginConnector]: CDTParser initialized
[2019-08-15 00:39:18,973 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c
[2019-08-15 00:39:19,035 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31cb56f41/b80bd0e11f2d4eb5930ef6308b024815/FLAG123e29ad6
[2019-08-15 00:39:19,597 INFO  L306              CDTParser]: Found 1 translation units.
[2019-08-15 00:39:19,598 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c
[2019-08-15 00:39:19,612 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31cb56f41/b80bd0e11f2d4eb5930ef6308b024815/FLAG123e29ad6
[2019-08-15 00:39:19,895 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31cb56f41/b80bd0e11f2d4eb5930ef6308b024815
[2019-08-15 00:39:19,904 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-15 00:39:19,905 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-08-15 00:39:19,907 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-08-15 00:39:19,907 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-08-15 00:39:19,910 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-08-15 00:39:19,911 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:39:19" (1/1) ...
[2019-08-15 00:39:19,915 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b8984dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:39:19, skipping insertion in model container
[2019-08-15 00:39:19,916 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:39:19" (1/1) ...
[2019-08-15 00:39:19,928 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-08-15 00:39:20,005 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-08-15 00:39:20,500 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-15 00:39:20,514 INFO  L188         MainTranslator]: Completed pre-run
[2019-08-15 00:39:20,627 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-15 00:39:20,648 INFO  L192         MainTranslator]: Completed translation
[2019-08-15 00:39:20,648 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:39:20 WrapperNode
[2019-08-15 00:39:20,648 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-08-15 00:39:20,649 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-15 00:39:20,649 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-15 00:39:20,650 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-08-15 00:39:20,667 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:39:20" (1/1) ...
[2019-08-15 00:39:20,667 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:39:20" (1/1) ...
[2019-08-15 00:39:20,685 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:39:20" (1/1) ...
[2019-08-15 00:39:20,686 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:39:20" (1/1) ...
[2019-08-15 00:39:20,711 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:39:20" (1/1) ...
[2019-08-15 00:39:20,726 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:39:20" (1/1) ...
[2019-08-15 00:39:20,731 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:39:20" (1/1) ...
[2019-08-15 00:39:20,738 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-15 00:39:20,739 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-15 00:39:20,739 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-08-15 00:39:20,739 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-08-15 00:39:20,740 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:39:20" (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
[2019-08-15 00:39:20,824 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-08-15 00:39:20,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-08-15 00:39:20,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-08-15 00:39:20,825 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-08-15 00:39:20,827 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool
[2019-08-15 00:39:20,827 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char
[2019-08-15 00:39:20,827 INFO  L130     BoogieDeclarations]: Found specification of procedure assert
[2019-08-15 00:39:20,827 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assume
[2019-08-15 00:39:20,827 INFO  L130     BoogieDeclarations]: Found specification of procedure read
[2019-08-15 00:39:20,828 INFO  L130     BoogieDeclarations]: Found specification of procedure write
[2019-08-15 00:39:20,828 INFO  L130     BoogieDeclarations]: Found specification of procedure node1
[2019-08-15 00:39:20,829 INFO  L130     BoogieDeclarations]: Found specification of procedure node2
[2019-08-15 00:39:20,829 INFO  L130     BoogieDeclarations]: Found specification of procedure node3
[2019-08-15 00:39:20,829 INFO  L130     BoogieDeclarations]: Found specification of procedure init
[2019-08-15 00:39:20,830 INFO  L130     BoogieDeclarations]: Found specification of procedure check
[2019-08-15 00:39:20,830 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-08-15 00:39:20,833 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-08-15 00:39:20,833 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-08-15 00:39:21,953 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-08-15 00:39:21,954 INFO  L283             CfgBuilder]: Removed 0 assume(true) statements.
[2019-08-15 00:39:21,955 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:39:21 BoogieIcfgContainer
[2019-08-15 00:39:21,956 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-15 00:39:21,956 INFO  L113        PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-15 00:39:21,956 INFO  L271        PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-15 00:39:21,957 INFO  L275        PluginConnector]: Symbolic Interpretation initialized
[2019-08-15 00:39:21,958 INFO  L185        PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:39:21" (1/1) ...
[2019-08-15 00:39:22,343 WARN  L188               SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 118
[2019-08-15 00:39:22,568 WARN  L188               SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 119
[2019-08-15 00:39:35,578 INFO  L132        PluginConnector]: ------------------------ END Symbolic Interpretation----------------------------
[2019-08-15 00:39:35,585 INFO  L168              Benchmark]: Toolchain (without parser) took 15676.83 ms. Allocated memory was 137.9 MB in the beginning and 980.4 MB in the end (delta: 842.5 MB). Free memory was 82.4 MB in the beginning and 851.6 MB in the end (delta: -769.1 MB). Peak memory consumption was 887.5 MB. Max. memory is 7.1 GB.
[2019-08-15 00:39:35,587 INFO  L168              Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 102.8 MB in the beginning and 102.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
[2019-08-15 00:39:35,588 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 742.33 ms. Allocated memory was 137.9 MB in the beginning and 199.8 MB in the end (delta: 61.9 MB). Free memory was 82.0 MB in the beginning and 167.0 MB in the end (delta: -85.0 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB.
[2019-08-15 00:39:35,589 INFO  L168              Benchmark]: Boogie Preprocessor took 88.98 ms. Allocated memory is still 199.8 MB. Free memory was 167.0 MB in the beginning and 163.6 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB.
[2019-08-15 00:39:35,594 INFO  L168              Benchmark]: RCFGBuilder took 1217.34 ms. Allocated memory is still 199.8 MB. Free memory was 163.6 MB in the beginning and 77.8 MB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 7.1 GB.
[2019-08-15 00:39:35,597 INFO  L168              Benchmark]: Symbolic Interpretation took 13623.88 ms. Allocated memory was 199.8 MB in the beginning and 980.4 MB in the end (delta: 780.7 MB). Free memory was 77.8 MB in the beginning and 851.6 MB in the end (delta: -773.8 MB). Peak memory consumption was 821.0 MB. Max. memory is 7.1 GB.
[2019-08-15 00:39:35,605 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation:
  - UnprovableResult [Line: 386]: Unable to prove that call of __VERIFIER_error() unreachable
    Unable to prove that call of __VERIFIER_error() unreachable
 Reason: Over-approximation of reachable states at this location is 15301#(= 0 (mod main_~assert__arg~2 256)). 
Possible FailurePath: 

  - UnprovableResult [Line: 634]: Unable to prove that call of __VERIFIER_error() unreachable
    Unable to prove that call of __VERIFIER_error() unreachable
 Reason: Over-approximation of reachable states at this location is 8872#(and (= ~__return_1863~0 main_~check__tmp~3) (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= 0 (mod main_~assert__arg~3 256)) (or (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1)) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)))) (= 0 ~mode2~0))) (= main_~__tmp_4~0 main_~assert__arg~3) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (not (= (+ ~st3~0 ~st1~0 ~st2~0) 0)) (= 0 ~mode3~0) (= main_~main__c1~0 ~__return_1863~0) (not (= ~nomsg~0 main_~node3__m3~1)) (= main_~__tmp_4~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~st3~0 1) (<= (+ ~st3~0 ~st1~0 ~st2~0) 1) (= 0 main_~check__tmp~3) (= ~p3_new~0 ~nomsg~0) (not (<= 3 ~r1~0))). 
Possible FailurePath: 

  - UnprovableResult [Line: 722]: Unable to prove that call of __VERIFIER_error() unreachable
    Unable to prove that call of __VERIFIER_error() unreachable
 Reason: Over-approximation of reachable states at this location is 7939#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (and (= 0 ~mode3~0) (or (and (= main_~node2__m2~1 ~id2~0) (or (and (= |old(~p3_old~0)| 0) (= |old(~mode3~0)| 0) (= |old(~__return_2210~0)| 0) (= ~p3~0 0) (= |old(~r1~0)| 0) (= |old(~__return_1863~0)| 0) (= |old(~__return_1824~0)| 0) (= |old(~__return_1713~0)| 0) (= |old(~__return_1484~0)| 0) (= |old(~st1~0)| 0) (= |old(~__return_1621~0)| 0) (= |old(~__tmp_1622_0~0)| 0) (= |old(~__return_2046~0)| 0) (= |old(~p2_old~0)| 0) (= |old(~__return_1896~0)| 0) (= |old(~send3~0)| 0) (= |old(~__tmp_1628_0~0)| 0) (= |old(~__return_2279~0)| 0) (= |old(~id3~0)| 0) (= ~p1~0 0) (= |old(~id1~0)| 0) (= ~p2~0 0) (= |old(~__return_1551~0)| 0) (= |old(~__return_1411~0)| 0) (= |old(~id2~0)| 0) (= |old(~send1~0)| 0) (= ~nomsg~0 (- 1)) (= |old(~__return_2243~0)| 0) (= |old(~mode2~0)| 0) (= |old(~__return_2079~0)| 0) (= ~r1~0 1) (= |old(~__return_2127~0)| 0) (= |old(~p2_new~0)| 0) (= |old(~mode1~0)| 0) (= |old(~p1_new~0)| 0) (= |old(~p1_old~0)| 0) (= |old(~__return_1777~0)| 0) (= |old(~__return_2174~0)| 0) (= ~st1~0 0) (= ~st3~0 0) (= |old(~__return_1932~0)| 0) (= |old(~__tmp_1560_0~0)| 0) (= |old(~__tmp_1494_0~0)| 0) (= ~mode1~0 0) (= |old(~st3~0)| 0) (= |old(~__return_1564~0)| 0) (= |old(~__return_1995~0)| 0) (= |old(~p3_new~0)| 0) (= |old(~send2~0)| 0) (= main_~init__tmp~0 1) (= |old(~st2~0)| 0) (= ~__return_main~0 0)) (= ~mode1~0 0)) (not (= ~id3~0 main_~node3__m3~3)) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node3__m3~3)) (= 0 ~mode2~0) (not (< ~id3~0 main_~node3__m3~3))) (and (= main_~node2__m2~1 ~id2~0) (or (and (= |old(~p3_old~0)| 0) (= |old(~mode3~0)| 0) (= |old(~__return_2210~0)| 0) (= ~p3~0 0) (= |old(~r1~0)| 0) (= |old(~__return_1863~0)| 0) (= |old(~__return_1824~0)| 0) (= |old(~__return_1713~0)| 0) (= |old(~__return_1484~0)| 0) (= |old(~st1~0)| 0) (= |old(~__return_1621~0)| 0) (= |old(~__tmp_1622_0~0)| 0) (= |old(~__return_2046~0)| 0) (= |old(~p2_old~0)| 0) (= |old(~__return_1896~0)| 0) (= |old(~send3~0)| 0) (= |old(~__tmp_1628_0~0)| 0) (= |old(~__return_2279~0)| 0) (= |old(~id3~0)| 0) (= ~p1~0 0) (= |old(~id1~0)| 0) (= ~p2~0 0) (= |old(~__return_1551~0)| 0) (= |old(~__return_1411~0)| 0) (= |old(~id2~0)| 0) (= |old(~send1~0)| 0) (= ~nomsg~0 (- 1)) (= |old(~__return_2243~0)| 0) (= |old(~mode2~0)| 0) (= |old(~__return_2079~0)| 0) (= ~r1~0 1) (= |old(~__return_2127~0)| 0) (= |old(~p2_new~0)| 0) (= |old(~mode1~0)| 0) (= |old(~p1_new~0)| 0) (= |old(~p1_old~0)| 0) (= |old(~__return_1777~0)| 0) (= |old(~__return_2174~0)| 0) (= ~st1~0 0) (= ~st3~0 0) (= |old(~__return_1932~0)| 0) (= |old(~__tmp_1560_0~0)| 0) (= |old(~__tmp_1494_0~0)| 0) (= ~mode1~0 0) (= |old(~st3~0)| 0) (= |old(~__return_1564~0)| 0) (= |old(~__return_1995~0)| 0) (= |old(~p3_new~0)| 0) (= |old(~send2~0)| 0) (= main_~init__tmp~0 1) (= |old(~st2~0)| 0) (= ~__return_main~0 0)) (= ~mode1~0 0)) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (< ~id3~0 main_~node3__m3~3) (not (= ~nomsg~0 main_~node3__m3~3)) (= ~send3~0 main_~node3__m3~3) (= 0 ~mode2~0)))) (and (= main_~node2__m2~1 ~id2~0) (or (and (= |old(~p3_old~0)| 0) (= |old(~mode3~0)| 0) (= |old(~__return_2210~0)| 0) (= ~p3~0 0) (= |old(~r1~0)| 0) (= |old(~__return_1863~0)| 0) (= |old(~__return_1824~0)| 0) (= |old(~__return_1713~0)| 0) (= |old(~__return_1484~0)| 0) (= |old(~st1~0)| 0) (= |old(~__return_1621~0)| 0) (= |old(~__tmp_1622_0~0)| 0) (= |old(~__return_2046~0)| 0) (= |old(~p2_old~0)| 0) (= |old(~__return_1896~0)| 0) (= |old(~send3~0)| 0) (= |old(~__tmp_1628_0~0)| 0) (= |old(~__return_2279~0)| 0) (= |old(~id3~0)| 0) (= ~p1~0 0) (= |old(~id1~0)| 0) (= ~p2~0 0) (= |old(~__return_1551~0)| 0) (= |old(~__return_1411~0)| 0) (= |old(~id2~0)| 0) (= |old(~send1~0)| 0) (= ~nomsg~0 (- 1)) (= |old(~__return_2243~0)| 0) (= |old(~mode2~0)| 0) (= |old(~__return_2079~0)| 0) (= ~r1~0 1) (= |old(~__return_2127~0)| 0) (= |old(~p2_new~0)| 0) (= |old(~mode1~0)| 0) (= |old(~p1_new~0)| 0) (= |old(~p1_old~0)| 0) (= |old(~__return_1777~0)| 0) (= |old(~__return_2174~0)| 0) (= ~st1~0 0) (= ~st3~0 0) (= |old(~__return_1932~0)| 0) (= |old(~__tmp_1560_0~0)| 0) (= |old(~__tmp_1494_0~0)| 0) (= ~mode1~0 0) (= |old(~st3~0)| 0) (= |old(~__return_1564~0)| 0) (= |old(~__return_1995~0)| 0) (= |old(~p3_new~0)| 0) (= |old(~send2~0)| 0) (= main_~init__tmp~0 1) (= |old(~st2~0)| 0) (= ~__return_main~0 0)) (= ~mode1~0 0)) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (= 0 ~mode2~0) (= ~nomsg~0 main_~node3__m3~3) (= 0 ~mode3~0))) (= main_~__tmp_5~0 main_~assert__arg~4) (= main_~main__c1~0 ~__return_2046~0) (= main_~__tmp_5~0 (ite (= main_~main__c1~0 0) 0 1)) (not (= (+ ~st3~0 ~st1~0 ~st2~0) 0)) (= 0 (mod main_~assert__arg~4 256)) (= ~__return_2046~0 main_~check__tmp~4) (= 0 main_~check__tmp~4) (<= (+ ~st3~0 ~st1~0 ~st2~0) 1) (= ~p3_new~0 ~nomsg~0) (not (<= 3 ~r1~0))). 
Possible FailurePath: 

  - UnprovableResult [Line: 884]: Unable to prove that call of __VERIFIER_error() unreachable
    Unable to prove that call of __VERIFIER_error() unreachable
 Reason: Over-approximation of reachable states at this location is 9002#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= ~__return_1777~0 main_~check__tmp~6) (= (mod main_~assert__arg~6 256) 0) (or (and (or (and (not (= ~nomsg~0 main_~node3__m3~4)) (= ~send3~0 main_~node3__m3~4) (< ~id3~0 main_~node3__m3~4) (or (and (or (and (= |old(~p3_old~0)| 0) (= |old(~mode3~0)| 0) (= |old(~__return_2210~0)| 0) (= ~p3~0 0) (= |old(~r1~0)| 0) (= |old(~__return_1863~0)| 0) (= |old(~__return_1824~0)| 0) (= |old(~__return_1713~0)| 0) (= |old(~__return_1484~0)| 0) (= |old(~st1~0)| 0) (= |old(~__return_1621~0)| 0) (= |old(~__tmp_1622_0~0)| 0) (= |old(~__return_2046~0)| 0) (= ~st1~0 1) (= |old(~p2_old~0)| 0) (= |old(~__return_1896~0)| 0) (= |old(~send3~0)| 0) (= |old(~__tmp_1628_0~0)| 0) (= |old(~__return_2279~0)| 0) (= |old(~id3~0)| 0) (= ~p1~0 0) (= |old(~id1~0)| 0) (= ~p2~0 0) (= |old(~__return_1551~0)| 0) (= |old(~__return_1411~0)| 0) (= |old(~id2~0)| 0) (= |old(~send1~0)| 0) (= ~nomsg~0 (- 1)) (= |old(~__return_2243~0)| 0) (= |old(~mode2~0)| 0) (= |old(~__return_2079~0)| 0) (= ~r1~0 1) (= |old(~__return_2127~0)| 0) (= |old(~p2_new~0)| 0) (= |old(~mode1~0)| 0) (= |old(~p1_new~0)| 0) (= |old(~p1_old~0)| 0) (= |old(~__return_1777~0)| 0) (= |old(~__return_2174~0)| 0) (= ~st3~0 0) (= |old(~__return_1932~0)| 0) (= |old(~__tmp_1560_0~0)| 0) (= |old(~__tmp_1494_0~0)| 0) (= ~mode1~0 0) (= |old(~st3~0)| 0) (= |old(~__return_1564~0)| 0) (= |old(~__return_1995~0)| 0) (= |old(~p3_new~0)| 0) (= |old(~send2~0)| 0) (= main_~init__tmp~0 1) (= |old(~st2~0)| 0) (= ~__return_main~0 0) (= ~st2~0 0)) (and (= |old(~p3_old~0)| 0) (= |old(~mode3~0)| 0) (= |old(~__return_2210~0)| 0) (= ~p3~0 0) (= |old(~r1~0)| 0) (= |old(~__return_1863~0)| 0) (= |old(~__return_1824~0)| 0) (= |old(~__return_1713~0)| 0) (= |old(~__return_1484~0)| 0) (= |old(~st1~0)| 0) (= main_~main__i2~0 1) (= |old(~__return_1621~0)| 0) (= |old(~__tmp_1622_0~0)| 0) (= |old(~__return_2046~0)| 0) (= ~st1~0 1) (= |old(~p2_old~0)| 0) (= |old(~__return_1896~0)| 0) (= |old(~send3~0)| 0) (= |old(~__tmp_1628_0~0)| 0) (= |old(~__return_2279~0)| 0) (= |old(~id3~0)| 0) (= ~p1~0 0) (= |old(~id1~0)| 0) (= ~p2~0 0) (= |old(~__return_1551~0)| 0) (= |old(~__return_1411~0)| 0) (= |old(~id2~0)| 0) (= |old(~send1~0)| 0) (= ~nomsg~0 (- 1)) (= |old(~__return_2243~0)| 0) (= |old(~mode2~0)| 0) (= |old(~__return_2079~0)| 0) (= ~r1~0 1) (= |old(~__return_2127~0)| 0) (= |old(~p2_new~0)| 0) (= |old(~mode1~0)| 0) (= |old(~p1_new~0)| 0) (= |old(~p1_old~0)| 0) (= |old(~__return_1777~0)| 0) (= |old(~__return_2174~0)| 0) (= ~st3~0 0) (= |old(~__return_1932~0)| 0) (= |old(~__tmp_1560_0~0)| 0) (= |old(~__tmp_1494_0~0)| 0) (= ~mode1~0 0) (= |old(~st3~0)| 0) (= |old(~__return_1564~0)| 0) (= |old(~__return_1995~0)| 0) (= |old(~p3_new~0)| 0) (= |old(~send2~0)| 0) (= main_~init__tmp~0 1) (= |old(~st2~0)| 0) (= ~__return_main~0 0) (= ~st2~0 0))) (= 0 ~mode2~0)) (and (= 0 ~mode1~0) (= main_~node1__m1~1 ~id1~0) (= ~nomsg~0 main_~node2__m2~3) (not (< ~id1~0 main_~node1__m1~1)) (or (and (= |old(~p3_old~0)| 0) (= |old(~mode3~0)| 0) (= |old(~__return_2210~0)| 0) (= ~p3~0 0) (= |old(~r1~0)| 0) (= |old(~__return_1863~0)| 0) (= |old(~__return_1824~0)| 0) (= |old(~__return_1713~0)| 0) (= |old(~__return_1484~0)| 0) (= |old(~st1~0)| 0) (= |old(~__return_1621~0)| 0) (= |old(~__tmp_1622_0~0)| 0) (= |old(~__return_2046~0)| 0) (= |old(~p2_old~0)| 0) (= |old(~__return_1896~0)| 0) (= |old(~send3~0)| 0) (= |old(~__tmp_1628_0~0)| 0) (= |old(~__return_2279~0)| 0) (= |old(~id3~0)| 0) (= ~p1~0 0) (= |old(~id1~0)| 0) (= ~p2~0 0) (= |old(~__return_1551~0)| 0) (= |old(~__return_1411~0)| 0) (= |old(~id2~0)| 0) (= |old(~send1~0)| 0) (= ~nomsg~0 (- 1)) (= |old(~__return_2243~0)| 0) (= |old(~mode2~0)| 0) (= |old(~__return_2079~0)| 0) (= ~r1~0 1) (= |old(~__return_2127~0)| 0) (= |old(~p2_new~0)| 0) (= |old(~mode1~0)| 0) (= |old(~p1_new~0)| 0) (= |old(~p1_old~0)| 0) (= |old(~__return_1777~0)| 0) (= |old(~__return_2174~0)| 0) (= ~st3~0 0) (= |old(~__return_1932~0)| 0) (= |old(~__tmp_1560_0~0)| 0) (= |old(~__tmp_1494_0~0)| 0) (= |old(~st3~0)| 0) (= |old(~__return_1564~0)| 0) (= |old(~__return_1995~0)| 0) (= |old(~p3_new~0)| 0) (= |old(~send2~0)| 0) (= main_~init__tmp~0 1) (= |old(~st2~0)| 0) (= ~__return_main~0 0) (= ~st2~0 0)) (and (= |old(~p3_old~0)| 0) (= |old(~mode3~0)| 0) (= |old(~__return_2210~0)| 0) (= ~p3~0 0) (= |old(~r1~0)| 0) (= |old(~__return_1863~0)| 0) (= |old(~__return_1824~0)| 0) (= |old(~__return_1713~0)| 0) (= |old(~__return_1484~0)| 0) (= |old(~st1~0)| 0) (= main_~main__i2~0 1) (= |old(~__return_1621~0)| 0) (= |old(~__tmp_1622_0~0)| 0) (= main_~check__tmp~16 1) (= |old(~__return_2046~0)| 0) (= |old(~p2_old~0)| 0) (= |old(~__return_1896~0)| 0) (= |old(~send3~0)| 0) (= |old(~__tmp_1628_0~0)| 0) (= |old(~__return_2279~0)| 0) (= |old(~id3~0)| 0) (= ~p1~0 0) (= |old(~id1~0)| 0) (= ~p2~0 0) (= |old(~__return_1551~0)| 0) (= |old(~__return_1411~0)| 0) (= |old(~id2~0)| 0) (= |old(~send1~0)| 0) (= ~nomsg~0 (- 1)) (= |old(~__return_2243~0)| 0) (= |old(~mode2~0)| 0) (= |old(~__return_2079~0)| 0) (= ~r1~0 1) (= |old(~__return_2127~0)| 0) (= |old(~p2_new~0)| 0) (= |old(~mode1~0)| 0) (= |old(~p1_new~0)| 0) (= |old(~p1_old~0)| 0) (= |old(~__return_1777~0)| 0) (= |old(~__return_2174~0)| 0) (= main_~main____CPAchecker_TMP_0~9 0) (= ~st3~0 0) (= |old(~__return_1932~0)| 0) (= |old(~__tmp_1560_0~0)| 0) (= |old(~__tmp_1494_0~0)| 0) (= |old(~st3~0)| 0) (= |old(~__return_1564~0)| 0) (= |old(~__return_1995~0)| 0) (= |old(~p3_new~0)| 0) (= |old(~send2~0)| 0) (= main_~init__tmp~0 1) (= |old(~st2~0)| 0) (= ~__return_main~0 0) (= ~st2~0 0))) (= 0 ~mode2~0) (= ~st1~0 1) (not (= main_~node1__m1~1 ~nomsg~0))))) (and (not (= ~nomsg~0 main_~node3__m3~4)) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4)) (or (and (or (and (= |old(~p3_old~0)| 0) (= |old(~mode3~0)| 0) (= |old(~__return_2210~0)| 0) (= ~p3~0 0) (= |old(~r1~0)| 0) (= |old(~__return_1863~0)| 0) (= |old(~__return_1824~0)| 0) (= |old(~__return_1713~0)| 0) (= |old(~__return_1484~0)| 0) (= |old(~st1~0)| 0) (= |old(~__return_1621~0)| 0) (= |old(~__tmp_1622_0~0)| 0) (= |old(~__return_2046~0)| 0) (= ~st1~0 1) (= |old(~p2_old~0)| 0) (= |old(~__return_1896~0)| 0) (= |old(~send3~0)| 0) (= |old(~__tmp_1628_0~0)| 0) (= |old(~__return_2279~0)| 0) (= |old(~id3~0)| 0) (= ~p1~0 0) (= |old(~id1~0)| 0) (= ~p2~0 0) (= |old(~__return_1551~0)| 0) (= |old(~__return_1411~0)| 0) (= |old(~id2~0)| 0) (= |old(~send1~0)| 0) (= ~nomsg~0 (- 1)) (= |old(~__return_2243~0)| 0) (= |old(~mode2~0)| 0) (= |old(~__return_2079~0)| 0) (= ~r1~0 1) (= |old(~__return_2127~0)| 0) (= |old(~p2_new~0)| 0) (= |old(~mode1~0)| 0) (= |old(~p1_new~0)| 0) (= |old(~p1_old~0)| 0) (= |old(~__return_1777~0)| 0) (= |old(~__return_2174~0)| 0) (= ~st3~0 0) (= |old(~__return_1932~0)| 0) (= |old(~__tmp_1560_0~0)| 0) (= |old(~__tmp_1494_0~0)| 0) (= ~mode1~0 0) (= |old(~st3~0)| 0) (= |old(~__return_1564~0)| 0) (= |old(~__return_1995~0)| 0) (= |old(~p3_new~0)| 0) (= |old(~send2~0)| 0) (= main_~init__tmp~0 1) (= |old(~st2~0)| 0) (= ~__return_main~0 0) (= ~st2~0 0)) (and (= |old(~p3_old~0)| 0) (= |old(~mode3~0)| 0) (= |old(~__return_2210~0)| 0) (= ~p3~0 0) (= |old(~r1~0)| 0) (= |old(~__return_1863~0)| 0) (= |old(~__return_1824~0)| 0) (= |old(~__return_1713~0)| 0) (= |old(~__return_1484~0)| 0) (= |old(~st1~0)| 0) (= main_~main__i2~0 1) (= |old(~__return_1621~0)| 0) (= |old(~__tmp_1622_0~0)| 0) (= |old(~__return_2046~0)| 0) (= ~st1~0 1) (= |old(~p2_old~0)| 0) (= |old(~__return_1896~0)| 0) (= |old(~send3~0)| 0) (= |old(~__tmp_1628_0~0)| 0) (= |old(~__return_2279~0)| 0) (= |old(~id3~0)| 0) (= ~p1~0 0) (= |old(~id1~0)| 0) (= ~p2~0 0) (= |old(~__return_1551~0)| 0) (= |old(~__return_1411~0)| 0) (= |old(~id2~0)| 0) (= |old(~send1~0)| 0) (= ~nomsg~0 (- 1)) (= |old(~__return_2243~0)| 0) (= |old(~mode2~0)| 0) (= |old(~__return_2079~0)| 0) (= ~r1~0 1) (= |old(~__return_2127~0)| 0) (= |old(~p2_new~0)| 0) (= |old(~mode1~0)| 0) (= |old(~p1_new~0)| 0) (= |old(~p1_old~0)| 0) (= |old(~__return_1777~0)| 0) (= |old(~__return_2174~0)| 0) (= ~st3~0 0) (= |old(~__return_1932~0)| 0) (= |old(~__tmp_1560_0~0)| 0) (= |old(~__tmp_1494_0~0)| 0) (= ~mode1~0 0) (= |old(~st3~0)| 0) (= |old(~__return_1564~0)| 0) (= |old(~__return_1995~0)| 0) (= |old(~p3_new~0)| 0) (= |old(~send2~0)| 0) (= main_~init__tmp~0 1) (= |old(~st2~0)| 0) (= ~__return_main~0 0) (= ~st2~0 0))) (= 0 ~mode2~0)) (and (= 0 ~mode1~0) (= main_~node1__m1~1 ~id1~0) (= ~nomsg~0 main_~node2__m2~3) (not (< ~id1~0 main_~node1__m1~1)) (or (and (= |old(~p3_old~0)| 0) (= |old(~mode3~0)| 0) (= |old(~__return_2210~0)| 0) (= ~p3~0 0) (= |old(~r1~0)| 0) (= |old(~__return_1863~0)| 0) (= |old(~__return_1824~0)| 0) (= |old(~__return_1713~0)| 0) (= |old(~__return_1484~0)| 0) (= |old(~st1~0)| 0) (= |old(~__return_1621~0)| 0) (= |old(~__tmp_1622_0~0)| 0) (= |old(~__return_2046~0)| 0) (= |old(~p2_old~0)| 0) (= |old(~__return_1896~0)| 0) (= |old(~send3~0)| 0) (= |old(~__tmp_1628_0~0)| 0) (= |old(~__return_2279~0)| 0) (= |old(~id3~0)| 0) (= ~p1~0 0) (= |old(~id1~0)| 0) (= ~p2~0 0) (= |old(~__return_1551~0)| 0) (= |old(~__return_1411~0)| 0) (= |old(~id2~0)| 0) (= |old(~send1~0)| 0) (= ~nomsg~0 (- 1)) (= |old(~__return_2243~0)| 0) (= |old(~mode2~0)| 0) (= |old(~__return_2079~0)| 0) (= ~r1~0 1) (= |old(~__return_2127~0)| 0) (= |old(~p2_new~0)| 0) (= |old(~mode1~0)| 0) (= |old(~p1_new~0)| 0) (= |old(~p1_old~0)| 0) (= |old(~__return_1777~0)| 0) (= |old(~__return_2174~0)| 0) (= ~st3~0 0) (= |old(~__return_1932~0)| 0) (= |old(~__tmp_1560_0~0)| 0) (= |old(~__tmp_1494_0~0)| 0) (= |old(~st3~0)| 0) (= |old(~__return_1564~0)| 0) (= |old(~__return_1995~0)| 0) (= |old(~p3_new~0)| 0) (= |old(~send2~0)| 0) (= main_~init__tmp~0 1) (= |old(~st2~0)| 0) (= ~__return_main~0 0) (= ~st2~0 0)) (and (= |old(~p3_old~0)| 0) (= |old(~mode3~0)| 0) (= |old(~__return_2210~0)| 0) (= ~p3~0 0) (= |old(~r1~0)| 0) (= |old(~__return_1863~0)| 0) (= |old(~__return_1824~0)| 0) (= |old(~__return_1713~0)| 0) (= |old(~__return_1484~0)| 0) (= |old(~st1~0)| 0) (= main_~main__i2~0 1) (= |old(~__return_1621~0)| 0) (= |old(~__tmp_1622_0~0)| 0) (= main_~check__tmp~16 1) (= |old(~__return_2046~0)| 0) (= |old(~p2_old~0)| 0) (= |old(~__return_1896~0)| 0) (= |old(~send3~0)| 0) (= |old(~__tmp_1628_0~0)| 0) (= |old(~__return_2279~0)| 0) (= |old(~id3~0)| 0) (= ~p1~0 0) (= |old(~id1~0)| 0) (= ~p2~0 0) (= |old(~__return_1551~0)| 0) (= |old(~__return_1411~0)| 0) (= |old(~id2~0)| 0) (= |old(~send1~0)| 0) (= ~nomsg~0 (- 1)) (= |old(~__return_2243~0)| 0) (= |old(~mode2~0)| 0) (= |old(~__return_2079~0)| 0) (= ~r1~0 1) (= |old(~__return_2127~0)| 0) (= |old(~p2_new~0)| 0) (= |old(~mode1~0)| 0) (= |old(~p1_new~0)| 0) (= |old(~p1_old~0)| 0) (= |old(~__return_1777~0)| 0) (= |old(~__return_2174~0)| 0) (= main_~main____CPAchecker_TMP_0~9 0) (= ~st3~0 0) (= |old(~__return_1932~0)| 0) (= |old(~__tmp_1560_0~0)| 0) (= |old(~__tmp_1494_0~0)| 0) (= |old(~st3~0)| 0) (= |old(~__return_1564~0)| 0) (= |old(~__return_1995~0)| 0) (= |old(~p3_new~0)| 0) (= |old(~send2~0)| 0) (= main_~init__tmp~0 1) (= |old(~st2~0)| 0) (= ~__return_main~0 0) (= ~st2~0 0))) (= 0 ~mode2~0) (= ~st1~0 1) (not (= main_~node1__m1~1 ~nomsg~0)))))) (= 0 ~mode3~0)) (and (= ~nomsg~0 main_~node3__m3~4) (or (and (or (and (= |old(~p3_old~0)| 0) (= |old(~mode3~0)| 0) (= |old(~__return_2210~0)| 0) (= ~p3~0 0) (= |old(~r1~0)| 0) (= |old(~__return_1863~0)| 0) (= |old(~__return_1824~0)| 0) (= |old(~__return_1713~0)| 0) (= |old(~__return_1484~0)| 0) (= |old(~st1~0)| 0) (= |old(~__return_1621~0)| 0) (= |old(~__tmp_1622_0~0)| 0) (= |old(~__return_2046~0)| 0) (= ~st1~0 1) (= |old(~p2_old~0)| 0) (= |old(~__return_1896~0)| 0) (= |old(~send3~0)| 0) (= |old(~__tmp_1628_0~0)| 0) (= |old(~__return_2279~0)| 0) (= |old(~id3~0)| 0) (= ~p1~0 0) (= |old(~id1~0)| 0) (= ~p2~0 0) (= |old(~__return_1551~0)| 0) (= |old(~__return_1411~0)| 0) (= |old(~id2~0)| 0) (= |old(~send1~0)| 0) (= ~nomsg~0 (- 1)) (= |old(~__return_2243~0)| 0) (= |old(~mode2~0)| 0) (= |old(~__return_2079~0)| 0) (= ~r1~0 1) (= |old(~__return_2127~0)| 0) (= |old(~p2_new~0)| 0) (= |old(~mode1~0)| 0) (= |old(~p1_new~0)| 0) (= |old(~p1_old~0)| 0) (= |old(~__return_1777~0)| 0) (= |old(~__return_2174~0)| 0) (= ~st3~0 0) (= |old(~__return_1932~0)| 0) (= |old(~__tmp_1560_0~0)| 0) (= |old(~__tmp_1494_0~0)| 0) (= ~mode1~0 0) (= |old(~st3~0)| 0) (= |old(~__return_1564~0)| 0) (= |old(~__return_1995~0)| 0) (= |old(~p3_new~0)| 0) (= |old(~send2~0)| 0) (= main_~init__tmp~0 1) (= |old(~st2~0)| 0) (= ~__return_main~0 0) (= ~st2~0 0)) (and (= |old(~p3_old~0)| 0) (= |old(~mode3~0)| 0) (= |old(~__return_2210~0)| 0) (= ~p3~0 0) (= |old(~r1~0)| 0) (= |old(~__return_1863~0)| 0) (= |old(~__return_1824~0)| 0) (= |old(~__return_1713~0)| 0) (= |old(~__return_1484~0)| 0) (= |old(~st1~0)| 0) (= main_~main__i2~0 1) (= |old(~__return_1621~0)| 0) (= |old(~__tmp_1622_0~0)| 0) (= |old(~__return_2046~0)| 0) (= ~st1~0 1) (= |old(~p2_old~0)| 0) (= |old(~__return_1896~0)| 0) (= |old(~send3~0)| 0) (= |old(~__tmp_1628_0~0)| 0) (= |old(~__return_2279~0)| 0) (= |old(~id3~0)| 0) (= ~p1~0 0) (= |old(~id1~0)| 0) (= ~p2~0 0) (= |old(~__return_1551~0)| 0) (= |old(~__return_1411~0)| 0) (= |old(~id2~0)| 0) (= |old(~send1~0)| 0) (= ~nomsg~0 (- 1)) (= |old(~__return_2243~0)| 0) (= |old(~mode2~0)| 0) (= |old(~__return_2079~0)| 0) (= ~r1~0 1) (= |old(~__return_2127~0)| 0) (= |old(~p2_new~0)| 0) (= |old(~mode1~0)| 0) (= |old(~p1_new~0)| 0) (= |old(~p1_old~0)| 0) (= |old(~__return_1777~0)| 0) (= |old(~__return_2174~0)| 0) (= ~st3~0 0) (= |old(~__return_1932~0)| 0) (= |old(~__tmp_1560_0~0)| 0) (= |old(~__tmp_1494_0~0)| 0) (= ~mode1~0 0) (= |old(~st3~0)| 0) (= |old(~__return_1564~0)| 0) (= |old(~__return_1995~0)| 0) (= |old(~p3_new~0)| 0) (= |old(~send2~0)| 0) (= main_~init__tmp~0 1) (= |old(~st2~0)| 0) (= ~__return_main~0 0) (= ~st2~0 0))) (= 0 ~mode2~0)) (and (= 0 ~mode1~0) (= main_~node1__m1~1 ~id1~0) (= ~nomsg~0 main_~node2__m2~3) (not (< ~id1~0 main_~node1__m1~1)) (or (and (= |old(~p3_old~0)| 0) (= |old(~mode3~0)| 0) (= |old(~__return_2210~0)| 0) (= ~p3~0 0) (= |old(~r1~0)| 0) (= |old(~__return_1863~0)| 0) (= |old(~__return_1824~0)| 0) (= |old(~__return_1713~0)| 0) (= |old(~__return_1484~0)| 0) (= |old(~st1~0)| 0) (= |old(~__return_1621~0)| 0) (= |old(~__tmp_1622_0~0)| 0) (= |old(~__return_2046~0)| 0) (= |old(~p2_old~0)| 0) (= |old(~__return_1896~0)| 0) (= |old(~send3~0)| 0) (= |old(~__tmp_1628_0~0)| 0) (= |old(~__return_2279~0)| 0) (= |old(~id3~0)| 0) (= ~p1~0 0) (= |old(~id1~0)| 0) (= ~p2~0 0) (= |old(~__return_1551~0)| 0) (= |old(~__return_1411~0)| 0) (= |old(~id2~0)| 0) (= |old(~send1~0)| 0) (= ~nomsg~0 (- 1)) (= |old(~__return_2243~0)| 0) (= |old(~mode2~0)| 0) (= |old(~__return_2079~0)| 0) (= ~r1~0 1) (= |old(~__return_2127~0)| 0) (= |old(~p2_new~0)| 0) (= |old(~mode1~0)| 0) (= |old(~p1_new~0)| 0) (= |old(~p1_old~0)| 0) (= |old(~__return_1777~0)| 0) (= |old(~__return_2174~0)| 0) (= ~st3~0 0) (= |old(~__return_1932~0)| 0) (= |old(~__tmp_1560_0~0)| 0) (= |old(~__tmp_1494_0~0)| 0) (= |old(~st3~0)| 0) (= |old(~__return_1564~0)| 0) (= |old(~__return_1995~0)| 0) (= |old(~p3_new~0)| 0) (= |old(~send2~0)| 0) (= main_~init__tmp~0 1) (= |old(~st2~0)| 0) (= ~__return_main~0 0) (= ~st2~0 0)) (and (= |old(~p3_old~0)| 0) (= |old(~mode3~0)| 0) (= |old(~__return_2210~0)| 0) (= ~p3~0 0) (= |old(~r1~0)| 0) (= |old(~__return_1863~0)| 0) (= |old(~__return_1824~0)| 0) (= |old(~__return_1713~0)| 0) (= |old(~__return_1484~0)| 0) (= |old(~st1~0)| 0) (= main_~main__i2~0 1) (= |old(~__return_1621~0)| 0) (= |old(~__tmp_1622_0~0)| 0) (= main_~check__tmp~16 1) (= |old(~__return_2046~0)| 0) (= |old(~p2_old~0)| 0) (= |old(~__return_1896~0)| 0) (= |old(~send3~0)| 0) (= |old(~__tmp_1628_0~0)| 0) (= |old(~__return_2279~0)| 0) (= |old(~id3~0)| 0) (= ~p1~0 0) (= |old(~id1~0)| 0) (= ~p2~0 0) (= |old(~__return_1551~0)| 0) (= |old(~__return_1411~0)| 0) (= |old(~id2~0)| 0) (= |old(~send1~0)| 0) (= ~nomsg~0 (- 1)) (= |old(~__return_2243~0)| 0) (= |old(~mode2~0)| 0) (= |old(~__return_2079~0)| 0) (= ~r1~0 1) (= |old(~__return_2127~0)| 0) (= |old(~p2_new~0)| 0) (= |old(~mode1~0)| 0) (= |old(~p1_new~0)| 0) (= |old(~p1_old~0)| 0) (= |old(~__return_1777~0)| 0) (= |old(~__return_2174~0)| 0) (= main_~main____CPAchecker_TMP_0~9 0) (= ~st3~0 0) (= |old(~__return_1932~0)| 0) (= |old(~__tmp_1560_0~0)| 0) (= |old(~__tmp_1494_0~0)| 0) (= |old(~st3~0)| 0) (= |old(~__return_1564~0)| 0) (= |old(~__return_1995~0)| 0) (= |old(~p3_new~0)| 0) (= |old(~send2~0)| 0) (= main_~init__tmp~0 1) (= |old(~st2~0)| 0) (= ~__return_main~0 0) (= ~st2~0 0))) (= 0 ~mode2~0) (= ~st1~0 1) (not (= main_~node1__m1~1 ~nomsg~0)))) (= 0 ~mode3~0))) (= main_~main__c1~0 ~__return_1777~0) (not (= (+ ~st3~0 ~st1~0 ~st2~0) 0)) (= 0 main_~check__tmp~6) (= main_~__tmp_7~0 (ite (= main_~main__c1~0 0) 0 1)) (= main_~__tmp_7~0 main_~assert__arg~6) (<= (+ ~st3~0 ~st1~0 ~st2~0) 1) (= ~p3_new~0 ~nomsg~0) (not (<= 3 ~r1~0))). 
Possible FailurePath: 

  - UnprovableResult [Line: 931]: Unable to prove that call of __VERIFIER_error() unreachable
    Unable to prove that call of __VERIFIER_error() unreachable
 Reason: Over-approximation of reachable states at this location is 9018#(and (or (and (= ~mode3~0 0) (= ~st3~0 1) (= ~mode2~0 0) (= main_~check__tmp~7 0)) (and (= |old(~p3_old~0)| 0) (= |old(~mode3~0)| 0) (= |old(~__return_2210~0)| 0) (= ~p3~0 0) (= |old(~r1~0)| 0) (= |old(~__return_1863~0)| 0) (= |old(~__return_1824~0)| 0) (= |old(~__return_1713~0)| 0) (= |old(~__return_1484~0)| 0) (= |old(~st1~0)| 0) (= ~mode2~0 0) (= |old(~__return_1621~0)| 0) (= |old(~__tmp_1622_0~0)| 0) (= |old(~__return_2046~0)| 0) (= ~st1~0 1) (= |old(~p2_old~0)| 0) (= |old(~__return_1896~0)| 0) (= |old(~send3~0)| 0) (= |old(~__tmp_1628_0~0)| 0) (= |old(~__return_2279~0)| 0) (= |old(~id3~0)| 0) (= ~p1~0 0) (= |old(~id1~0)| 0) (= ~st3~0 1) (= ~p2~0 0) (= |old(~__return_1551~0)| 0) (= ~mode3~0 0) (= |old(~__return_1411~0)| 0) (= |old(~id2~0)| 0) (= |old(~send1~0)| 0) (= ~nomsg~0 (- 1)) (= |old(~__return_2243~0)| 0) (= |old(~mode2~0)| 0) (= |old(~__return_2079~0)| 0) (= ~r1~0 1) (= |old(~__return_2127~0)| 0) (= |old(~p2_new~0)| 0) (= |old(~mode1~0)| 0) (= |old(~p1_new~0)| 0) (= |old(~p1_old~0)| 0) (= |old(~__return_1777~0)| 0) (= |old(~__return_2174~0)| 0) (= |old(~__return_1932~0)| 0) (= |old(~__tmp_1560_0~0)| 0) (= |old(~__tmp_1494_0~0)| 0) (= main_~check__tmp~7 0) (= ~mode1~0 0) (= |old(~st3~0)| 0) (= |old(~__return_1564~0)| 0) (= |old(~__return_1995~0)| 0) (= |old(~p3_new~0)| 0) (= |old(~send2~0)| 0) (= main_~init__tmp~0 1) (= |old(~st2~0)| 0) (= ~__return_main~0 0) (= ~st2~0 0))) (= (mod main_~assert__arg~7 256) 0)). 
Possible FailurePath: 

  - UnprovableResult [Line: 769]: Unable to prove that call of __VERIFIER_error() unreachable
    Unable to prove that call of __VERIFIER_error() unreachable
 Reason: Over-approximation of reachable states at this location is 7959#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= main_~node2__m2~1 ~id2~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (not (< ~id2~0 main_~node2__m2~1)) (= main_~__tmp_6~0 (ite (= main_~main__c1~0 0) 0 1)) (= 0 main_~check__tmp~5) (or (and (= |old(~p3_old~0)| 0) (= |old(~mode3~0)| 0) (= |old(~__return_2210~0)| 0) (= ~p3~0 0) (= |old(~r1~0)| 0) (= |old(~__return_1863~0)| 0) (= |old(~__return_1824~0)| 0) (= |old(~__return_1713~0)| 0) (= |old(~__return_1484~0)| 0) (= |old(~st1~0)| 0) (= |old(~__return_1621~0)| 0) (= |old(~__tmp_1622_0~0)| 0) (= |old(~__return_2046~0)| 0) (= |old(~p2_old~0)| 0) (= |old(~__return_1896~0)| 0) (= |old(~send3~0)| 0) (= |old(~__tmp_1628_0~0)| 0) (= |old(~__return_2279~0)| 0) (= |old(~id3~0)| 0) (= ~p1~0 0) (= |old(~id1~0)| 0) (= ~p2~0 0) (= |old(~__return_1551~0)| 0) (= |old(~__return_1411~0)| 0) (= |old(~id2~0)| 0) (= |old(~send1~0)| 0) (= ~nomsg~0 (- 1)) (= |old(~__return_2243~0)| 0) (= |old(~mode2~0)| 0) (= |old(~__return_2079~0)| 0) (= ~r1~0 1) (= |old(~__return_2127~0)| 0) (= |old(~p2_new~0)| 0) (= |old(~mode1~0)| 0) (= |old(~p1_new~0)| 0) (= |old(~p1_old~0)| 0) (= |old(~__return_1777~0)| 0) (= |old(~__return_2174~0)| 0) (= ~st1~0 0) (= |old(~__return_1932~0)| 0) (= |old(~__tmp_1560_0~0)| 0) (= |old(~__tmp_1494_0~0)| 0) (= ~mode1~0 0) (= |old(~st3~0)| 0) (= |old(~__return_1564~0)| 0) (= |old(~__return_1995~0)| 0) (= |old(~p3_new~0)| 0) (= |old(~send2~0)| 0) (= main_~init__tmp~0 1) (= |old(~st2~0)| 0) (= ~__return_main~0 0)) (= ~mode1~0 0)) (= (mod main_~assert__arg~5 256) 0) (= 0 ~mode3~0) (= main_~__tmp_6~0 main_~assert__arg~5) (= ~__return_2210~0 main_~check__tmp~5) (= ~id3~0 main_~node3__m3~3) (= ~st2~0 1) (= ~st3~0 1) (not (= ~nomsg~0 main_~node2__m2~1)) (= ~p3_new~0 ~nomsg~0) (not (= ~nomsg~0 main_~node3__m3~3)) (= 0 ~mode2~0) (not (< ~id3~0 main_~node3__m3~3)) (= main_~main__c1~0 ~__return_2210~0)). 
Possible FailurePath: 

  - UnprovableResult [Line: 1006]: Unable to prove that call of __VERIFIER_error() unreachable
    Unable to prove that call of __VERIFIER_error() unreachable
 Reason: Over-approximation of reachable states at this location is 9276#(and (= 0 (mod main_~assert__arg~8 256)) (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= main_~__tmp_9~0 main_~assert__arg~8) (or (= ~mode3~0 0) (and (= |old(~p3_old~0)| 0) (= |old(~mode3~0)| 0) (= |old(~__return_2210~0)| 0) (= ~p3~0 0) (= |old(~r1~0)| 0) (= |old(~__return_1863~0)| 0) (= |old(~__return_1824~0)| 0) (= |old(~__return_1713~0)| 0) (= |old(~__return_1484~0)| 0) (= |old(~st1~0)| 0) (= main_~main__i2~0 1) (= ~mode2~0 0) (= |old(~__return_1621~0)| 0) (= |old(~__tmp_1622_0~0)| 0) (= |old(~__return_2046~0)| 0) (= ~st1~0 1) (= |old(~p2_old~0)| 0) (= |old(~__return_1896~0)| 0) (= |old(~send3~0)| 0) (= |old(~__tmp_1628_0~0)| 0) (= |old(~__return_2279~0)| 0) (= |old(~id3~0)| 0) (= ~p1~0 0) (= |old(~id1~0)| 0) (= ~p2~0 0) (= main_~main____CPAchecker_TMP_0~6 0) (= |old(~__return_1551~0)| 0) (= ~mode3~0 0) (= |old(~__return_1411~0)| 0) (= |old(~id2~0)| 0) (= |old(~send1~0)| 0) (= ~nomsg~0 (- 1)) (= |old(~__return_2243~0)| 0) (= |old(~mode2~0)| 0) (= |old(~__return_2079~0)| 0) (= ~r1~0 1) (= |old(~__return_2127~0)| 0) (= |old(~p2_new~0)| 0) (= |old(~mode1~0)| 0) (= |old(~p1_new~0)| 0) (= |old(~p1_old~0)| 0) (= |old(~__return_1777~0)| 0) (= main_~check__tmp~13 1) (= |old(~__return_2174~0)| 0) (= ~st3~0 0) (= |old(~__return_1932~0)| 0) (= |old(~__tmp_1560_0~0)| 0) (= |old(~__tmp_1494_0~0)| 0) (= ~mode1~0 0) (= |old(~st3~0)| 0) (= |old(~__return_1564~0)| 0) (= |old(~__return_1995~0)| 0) (= |old(~p3_new~0)| 0) (= ~st2~0 1) (= |old(~send2~0)| 0) (= main_~init__tmp~0 1) (= |old(~st2~0)| 0) (= ~__return_main~0 0))) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= 0 main_~check__tmp~8) (= main_~__tmp_9~0 (ite (= main_~main__c1~0 0) 0 1)) (= main_~main__c1~0 ~__return_2127~0) (= ~__return_2127~0 main_~check__tmp~8) (= ~p3_new~0 ~nomsg~0)). 
Possible FailurePath: 

 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 102.8 MB in the beginning and 102.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 742.33 ms. Allocated memory was 137.9 MB in the beginning and 199.8 MB in the end (delta: 61.9 MB). Free memory was 82.0 MB in the beginning and 167.0 MB in the end (delta: -85.0 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 88.98 ms. Allocated memory is still 199.8 MB. Free memory was 167.0 MB in the beginning and 163.6 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1217.34 ms. Allocated memory is still 199.8 MB. Free memory was 163.6 MB in the beginning and 77.8 MB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 7.1 GB.
 * Symbolic Interpretation took 13623.88 ms. Allocated memory was 199.8 MB in the beginning and 980.4 MB in the end (delta: 780.7 MB). Free memory was 77.8 MB in the beginning and 851.6 MB in the end (delta: -773.8 MB). Peak memory consumption was 821.0 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...