./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/03_incdec.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c1c717c54832d7b18d55a1459c6f740661389c67176a032001ce64e3c282b955 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:49:20,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:49:20,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:49:20,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:49:20,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:49:20,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:49:20,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:49:20,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:49:20,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:49:20,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:49:20,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:49:20,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:49:20,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:49:20,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:49:20,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:49:20,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:49:20,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:49:20,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:49:20,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:49:20,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:49:20,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:49:20,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:49:20,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:49:20,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:49:20,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:49:20,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:49:20,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:49:20,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:49:20,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:49:20,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:49:20,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:49:20,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:49:20,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:49:20,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:49:20,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:49:20,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:49:20,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:49:20,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:49:20,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:49:20,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:49:20,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:49:20,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:49:20,829 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:49:20,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:49:20,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:49:20,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:49:20,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:49:20,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:49:20,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:49:20,831 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:49:20,831 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:49:20,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:49:20,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:49:20,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:49:20,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:49:20,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:49:20,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:49:20,833 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:49:20,833 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:49:20,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:49:20,833 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:49:20,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:49:20,834 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:49:20,834 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:49:20,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:49:20,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:49:20,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:49:20,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:49:20,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:49:20,835 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:49:20,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:49:20,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:49:20,835 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1c717c54832d7b18d55a1459c6f740661389c67176a032001ce64e3c282b955 [2022-12-15 01:49:21,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:49:21,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:49:21,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:49:21,029 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:49:21,029 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:49:21,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/03_incdec.i [2022-12-15 01:49:23,583 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:49:23,768 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:49:23,768 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/sv-benchmarks/c/pthread-ext/03_incdec.i [2022-12-15 01:49:23,776 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/data/46bb0cddc/435a83badd0f4ec8983dcfcebcbc227c/FLAGa7f40885c [2022-12-15 01:49:23,787 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/data/46bb0cddc/435a83badd0f4ec8983dcfcebcbc227c [2022-12-15 01:49:23,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:49:23,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:49:23,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:49:23,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:49:23,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:49:23,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:49:23" (1/1) ... [2022-12-15 01:49:23,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@492f00a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:23, skipping insertion in model container [2022-12-15 01:49:23,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:49:23" (1/1) ... [2022-12-15 01:49:23,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:49:23,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:49:24,042 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/sv-benchmarks/c/pthread-ext/03_incdec.i[30534,30547] [2022-12-15 01:49:24,045 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/sv-benchmarks/c/pthread-ext/03_incdec.i[30928,30941] [2022-12-15 01:49:24,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:49:24,062 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:49:24,094 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/sv-benchmarks/c/pthread-ext/03_incdec.i[30534,30547] [2022-12-15 01:49:24,096 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/sv-benchmarks/c/pthread-ext/03_incdec.i[30928,30941] [2022-12-15 01:49:24,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:49:24,130 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:49:24,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:24 WrapperNode [2022-12-15 01:49:24,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:49:24,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:49:24,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:49:24,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:49:24,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:24" (1/1) ... [2022-12-15 01:49:24,150 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:24" (1/1) ... [2022-12-15 01:49:24,169 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 83 [2022-12-15 01:49:24,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:49:24,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:49:24,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:49:24,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:49:24,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:24" (1/1) ... [2022-12-15 01:49:24,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:24" (1/1) ... [2022-12-15 01:49:24,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:24" (1/1) ... [2022-12-15 01:49:24,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:24" (1/1) ... [2022-12-15 01:49:24,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:24" (1/1) ... [2022-12-15 01:49:24,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:24" (1/1) ... [2022-12-15 01:49:24,189 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:24" (1/1) ... [2022-12-15 01:49:24,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:24" (1/1) ... [2022-12-15 01:49:24,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:49:24,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:49:24,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:49:24,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:49:24,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:24" (1/1) ... [2022-12-15 01:49:24,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:49:24,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:49:24,220 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:49:24,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:49:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-15 01:49:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-15 01:49:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:49:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2022-12-15 01:49:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2022-12-15 01:49:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:49:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:49:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:49:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:49:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:49:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:49:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2022-12-15 01:49:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2022-12-15 01:49:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:49:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:49:24,259 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:49:24,358 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:49:24,360 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:49:24,480 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:49:24,494 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:49:24,494 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:49:24,494 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: $Ultimate##0 is neither atomic block end nor a sink node. [2022-12-15 01:49:24,495 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:49:24,498 INFO L158 Benchmark]: Toolchain (without parser) took 707.94ms. Allocated memory is still 134.2MB. Free memory was 91.0MB in the beginning and 53.7MB in the end (delta: 37.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-15 01:49:24,499 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory was 77.4MB in the beginning and 77.3MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:49:24,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 340.03ms. Allocated memory is still 134.2MB. Free memory was 91.0MB in the beginning and 71.4MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 01:49:24,499 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.00ms. Allocated memory is still 134.2MB. Free memory was 71.4MB in the beginning and 69.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:49:24,500 INFO L158 Benchmark]: Boogie Preprocessor took 22.78ms. Allocated memory is still 134.2MB. Free memory was 69.3MB in the beginning and 67.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:49:24,500 INFO L158 Benchmark]: RCFGBuilder took 303.74ms. Allocated memory is still 134.2MB. Free memory was 67.9MB in the beginning and 53.7MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 01:49:24,502 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory was 77.4MB in the beginning and 77.3MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 340.03ms. Allocated memory is still 134.2MB. Free memory was 91.0MB in the beginning and 71.4MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.00ms. Allocated memory is still 134.2MB. Free memory was 71.4MB in the beginning and 69.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.78ms. Allocated memory is still 134.2MB. Free memory was 69.3MB in the beginning and 67.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 303.74ms. Allocated memory is still 134.2MB. Free memory was 67.9MB in the beginning and 53.7MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:49:24,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c1c717c54832d7b18d55a1459c6f740661389c67176a032001ce64e3c282b955 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:49:26,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:49:26,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:49:26,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:49:26,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:49:26,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:49:26,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:49:26,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:49:26,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:49:26,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:49:26,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:49:26,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:49:26,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:49:26,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:49:26,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:49:26,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:49:26,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:49:26,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:49:26,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:49:26,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:49:26,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:49:26,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:49:26,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:49:26,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:49:26,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:49:26,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:49:26,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:49:26,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:49:26,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:49:26,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:49:26,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:49:26,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:49:26,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:49:26,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:49:26,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:49:26,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:49:26,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:49:26,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:49:26,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:49:26,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:49:26,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:49:26,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:49:26,397 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:49:26,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:49:26,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:49:26,398 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:49:26,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:49:26,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:49:26,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:49:26,399 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:49:26,399 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:49:26,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:49:26,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:49:26,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:49:26,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:49:26,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:49:26,399 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:49:26,400 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:49:26,400 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:49:26,400 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:49:26,400 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:49:26,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:49:26,400 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:49:26,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:49:26,400 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:49:26,400 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:49:26,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:49:26,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:49:26,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:49:26,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:49:26,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:49:26,401 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:49:26,401 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:49:26,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:49:26,401 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:49:26,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:49:26,401 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1c717c54832d7b18d55a1459c6f740661389c67176a032001ce64e3c282b955 [2022-12-15 01:49:26,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:49:26,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:49:26,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:49:26,661 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:49:26,661 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:49:26,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/03_incdec.i [2022-12-15 01:49:29,233 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:49:29,417 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:49:29,417 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/sv-benchmarks/c/pthread-ext/03_incdec.i [2022-12-15 01:49:29,428 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/data/75d47527c/a22fb811f52844648aa41f51958cc1a2/FLAG382c55907 [2022-12-15 01:49:29,439 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/data/75d47527c/a22fb811f52844648aa41f51958cc1a2 [2022-12-15 01:49:29,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:49:29,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:49:29,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:49:29,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:49:29,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:49:29,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:49:29" (1/1) ... [2022-12-15 01:49:29,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b82aa29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:29, skipping insertion in model container [2022-12-15 01:49:29,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:49:29" (1/1) ... [2022-12-15 01:49:29,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:49:29,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:49:29,690 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/sv-benchmarks/c/pthread-ext/03_incdec.i[30534,30547] [2022-12-15 01:49:29,692 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/sv-benchmarks/c/pthread-ext/03_incdec.i[30928,30941] [2022-12-15 01:49:29,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:49:29,707 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:49:29,731 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/sv-benchmarks/c/pthread-ext/03_incdec.i[30534,30547] [2022-12-15 01:49:29,733 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/sv-benchmarks/c/pthread-ext/03_incdec.i[30928,30941] [2022-12-15 01:49:29,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:49:29,757 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:49:29,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:29 WrapperNode [2022-12-15 01:49:29,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:49:29,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:49:29,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:49:29,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:49:29,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:29" (1/1) ... [2022-12-15 01:49:29,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:29" (1/1) ... [2022-12-15 01:49:29,792 INFO L138 Inliner]: procedures = 175, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 83 [2022-12-15 01:49:29,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:49:29,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:49:29,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:49:29,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:49:29,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:29" (1/1) ... [2022-12-15 01:49:29,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:29" (1/1) ... [2022-12-15 01:49:29,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:29" (1/1) ... [2022-12-15 01:49:29,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:29" (1/1) ... [2022-12-15 01:49:29,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:29" (1/1) ... [2022-12-15 01:49:29,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:29" (1/1) ... [2022-12-15 01:49:29,825 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:29" (1/1) ... [2022-12-15 01:49:29,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:29" (1/1) ... [2022-12-15 01:49:29,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:49:29,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:49:29,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:49:29,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:49:29,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:29" (1/1) ... [2022-12-15 01:49:29,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:49:29,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:49:29,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:49:29,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:49:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-15 01:49:29,889 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-15 01:49:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2022-12-15 01:49:29,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2022-12-15 01:49:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:49:29,889 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:49:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:49:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:49:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:49:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:49:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:49:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2022-12-15 01:49:29,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2022-12-15 01:49:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:49:29,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:49:29,892 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:49:30,006 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:49:30,008 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:49:30,175 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:49:30,197 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:49:30,197 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:49:30,198 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: $Ultimate##0 is neither atomic block end nor a sink node. [2022-12-15 01:49:30,199 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:49:30,203 INFO L158 Benchmark]: Toolchain (without parser) took 760.06ms. Allocated memory is still 92.3MB. Free memory was 64.7MB in the beginning and 55.8MB in the end (delta: 8.9MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2022-12-15 01:49:30,203 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 48.2MB. Free memory was 26.9MB in the beginning and 26.8MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:49:30,204 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.11ms. Allocated memory is still 92.3MB. Free memory was 64.6MB in the beginning and 43.8MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 01:49:30,205 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.58ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 41.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:49:30,205 INFO L158 Benchmark]: Boogie Preprocessor took 38.37ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 71.3MB in the end (delta: -29.7MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2022-12-15 01:49:30,206 INFO L158 Benchmark]: RCFGBuilder took 368.82ms. Allocated memory is still 92.3MB. Free memory was 71.3MB in the beginning and 55.8MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 01:49:30,209 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 48.2MB. Free memory was 26.9MB in the beginning and 26.8MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.11ms. Allocated memory is still 92.3MB. Free memory was 64.6MB in the beginning and 43.8MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.58ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 41.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.37ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 71.3MB in the end (delta: -29.7MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * RCFGBuilder took 368.82ms. Allocated memory is still 92.3MB. Free memory was 71.3MB in the beginning and 55.8MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:49:30,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905bd88f-2bdb-4550-8a41-06cbfe5198c0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?