./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ --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 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 --- 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-6b4ec56 [2022-11-20 17:59:59,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:59:59,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:59:59,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:59:59,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:59:59,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:59:59,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:59:59,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:59:59,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:59:59,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:59:59,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:59:59,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:59:59,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:59:59,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:59:59,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:59:59,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:59:59,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:59:59,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:59:59,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:59:59,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:59:59,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:59:59,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:59:59,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:59:59,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:59:59,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:59:59,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:59:59,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:59:59,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:59:59,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:59:59,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:59:59,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:59:59,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:59:59,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:59:59,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:59:59,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:59:59,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:59:59,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:59:59,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:59:59,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:59:59,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:59:59,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:59:59,129 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:59:59,168 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:59:59,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:59:59,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:59:59,170 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:59:59,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:59:59,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:59:59,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:59:59,172 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:59:59,172 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:59:59,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:59:59,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:59:59,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:59:59,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:59:59,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:59:59,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:59:59,175 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:59:59,175 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:59:59,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:59:59,175 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:59:59,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:59:59,176 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:59:59,176 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:59:59,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:59:59,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:59,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:59:59,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:59:59,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:59:59,177 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:59:59,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:59:59,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:59:59,178 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_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 [2022-11-20 17:59:59,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:59:59,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:59:59,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:59:59,516 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:59:59,517 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:59:59,518 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-11-20 18:00:02,687 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:00:03,033 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:00:03,034 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-11-20 18:00:03,058 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/data/7726647d1/2a92ffb1ed874c89b4a63c2d0a29c2d0/FLAGb86597c00 [2022-11-20 18:00:03,075 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/data/7726647d1/2a92ffb1ed874c89b4a63c2d0a29c2d0 [2022-11-20 18:00:03,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:00:03,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:00:03,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:00:03,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:00:03,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:00:03,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:00:03" (1/1) ... [2022-11-20 18:00:03,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69229380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:03, skipping insertion in model container [2022-11-20 18:00:03,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:00:03" (1/1) ... [2022-11-20 18:00:03,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:00:03,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:00:03,426 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_d4c2c8c6-ed85-4352-af68-6ae776edc04b/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-11-20 18:00:03,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:00:03,640 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:00:03,654 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_d4c2c8c6-ed85-4352-af68-6ae776edc04b/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-11-20 18:00:03,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:00:03,719 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:00:03,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:03 WrapperNode [2022-11-20 18:00:03,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:00:03,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:00:03,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:00:03,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:00:03,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:03" (1/1) ... [2022-11-20 18:00:03,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:03" (1/1) ... [2022-11-20 18:00:03,761 INFO L138 Inliner]: procedures = 165, calls = 42, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-11-20 18:00:03,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:00:03,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:00:03,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:00:03,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:00:03,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:03" (1/1) ... [2022-11-20 18:00:03,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:03" (1/1) ... [2022-11-20 18:00:03,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:03" (1/1) ... [2022-11-20 18:00:03,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:03" (1/1) ... [2022-11-20 18:00:03,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:03" (1/1) ... [2022-11-20 18:00:03,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:03" (1/1) ... [2022-11-20 18:00:03,792 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:03" (1/1) ... [2022-11-20 18:00:03,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:03" (1/1) ... [2022-11-20 18:00:03,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:00:03,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:00:03,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:00:03,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:00:03,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:03" (1/1) ... [2022-11-20 18:00:03,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:00:03,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:00:03,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:00:03,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:00:03,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 18:00:03,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 18:00:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:00:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:00:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:00:03,879 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:00:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:00:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:00:03,880 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-20 18:00:03,880 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-20 18:00:03,880 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:00:03,880 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:00:03,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:00:03,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:00:03,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:00:03,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:00:03,881 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:00:04,046 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:00:04,061 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:00:04,406 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:00:04,416 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:00:04,416 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:00:04,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:00:04 BoogieIcfgContainer [2022-11-20 18:00:04,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:00:04,419 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:00:04,419 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:00:04,429 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:00:04,429 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:00:04" (1/1) ... [2022-11-20 18:00:04,430 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2022-11-20 18:00:04,434 INFO L158 Benchmark]: Toolchain (without parser) took 1350.22ms. Allocated memory is still 167.8MB. Free memory was 131.7MB in the beginning and 103.1MB in the end (delta: 28.5MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-11-20 18:00:04,435 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory is still 94.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:00:04,435 INFO L158 Benchmark]: CACSL2BoogieTranslator took 634.07ms. Allocated memory is still 167.8MB. Free memory was 131.7MB in the beginning and 125.3MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:00:04,436 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.26ms. Allocated memory is still 167.8MB. Free memory was 125.3MB in the beginning and 123.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:00:04,437 INFO L158 Benchmark]: Boogie Preprocessor took 33.99ms. Allocated memory is still 167.8MB. Free memory was 123.2MB in the beginning and 121.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:00:04,438 INFO L158 Benchmark]: RCFGBuilder took 621.14ms. Allocated memory is still 167.8MB. Free memory was 121.5MB in the beginning and 103.7MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 18:00:04,438 INFO L158 Benchmark]: CodeCheck took 13.41ms. Allocated memory is still 167.8MB. Free memory was 103.7MB in the beginning and 103.1MB in the end (delta: 573.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:00:04,442 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory is still 94.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 634.07ms. Allocated memory is still 167.8MB. Free memory was 131.7MB in the beginning and 125.3MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.26ms. Allocated memory is still 167.8MB. Free memory was 125.3MB in the beginning and 123.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.99ms. Allocated memory is still 167.8MB. Free memory was 123.2MB in the beginning and 121.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 621.14ms. Allocated memory is still 167.8MB. Free memory was 121.5MB in the beginning and 103.7MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.41ms. Allocated memory is still 167.8MB. Free memory was 103.7MB in the beginning and 103.1MB in the end (delta: 573.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:00:04,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/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_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ --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 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 --- 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-6b4ec56 [2022-11-20 18:00:06,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:00:06,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:00:06,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:00:06,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:00:06,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:00:06,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:00:06,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:00:06,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:00:06,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:00:06,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:00:06,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:00:06,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:00:06,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:00:06,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:00:06,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:00:06,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:00:06,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:00:06,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:00:06,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:00:06,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:00:06,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:00:06,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:00:06,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:00:06,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:00:06,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:00:06,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:00:06,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:00:06,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:00:06,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:00:06,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:00:06,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:00:06,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:00:06,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:00:06,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:00:06,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:00:06,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:00:06,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:00:06,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:00:06,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:00:06,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:00:07,004 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:00:07,044 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:00:07,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:00:07,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:00:07,046 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:00:07,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:00:07,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:00:07,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:00:07,048 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:00:07,048 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:00:07,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:00:07,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:00:07,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:00:07,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:00:07,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:00:07,051 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:00:07,051 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:00:07,051 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:00:07,051 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:00:07,052 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:00:07,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:00:07,052 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:00:07,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:00:07,053 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:00:07,053 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:00:07,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:00:07,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:00:07,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:00:07,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:00:07,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:00:07,054 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:00:07,055 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:00:07,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:00:07,055 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:00:07,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:00:07,056 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_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 [2022-11-20 18:00:07,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:00:07,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:00:07,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:00:07,502 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:00:07,502 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:00:07,504 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-11-20 18:00:10,775 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:00:11,108 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:00:11,109 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-11-20 18:00:11,130 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/data/e6b7fd382/1497b70cc4884ff7b962bf48c693c7bc/FLAG4b53e7579 [2022-11-20 18:00:11,146 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/data/e6b7fd382/1497b70cc4884ff7b962bf48c693c7bc [2022-11-20 18:00:11,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:00:11,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:00:11,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:00:11,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:00:11,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:00:11,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:00:11" (1/1) ... [2022-11-20 18:00:11,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fb510a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:11, skipping insertion in model container [2022-11-20 18:00:11,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:00:11" (1/1) ... [2022-11-20 18:00:11,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:00:11,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:00:11,366 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_d4c2c8c6-ed85-4352-af68-6ae776edc04b/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-11-20 18:00:11,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:00:11,630 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:00:11,670 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_d4c2c8c6-ed85-4352-af68-6ae776edc04b/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-11-20 18:00:11,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:00:11,770 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:00:11,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:11 WrapperNode [2022-11-20 18:00:11,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:00:11,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:00:11,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:00:11,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:00:11,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:11" (1/1) ... [2022-11-20 18:00:11,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:11" (1/1) ... [2022-11-20 18:00:11,823 INFO L138 Inliner]: procedures = 169, calls = 42, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2022-11-20 18:00:11,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:00:11,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:00:11,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:00:11,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:00:11,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:11" (1/1) ... [2022-11-20 18:00:11,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:11" (1/1) ... [2022-11-20 18:00:11,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:11" (1/1) ... [2022-11-20 18:00:11,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:11" (1/1) ... [2022-11-20 18:00:11,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:11" (1/1) ... [2022-11-20 18:00:11,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:11" (1/1) ... [2022-11-20 18:00:11,851 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:11" (1/1) ... [2022-11-20 18:00:11,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:11" (1/1) ... [2022-11-20 18:00:11,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:00:11,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:00:11,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:00:11,858 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:00:11,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:11" (1/1) ... [2022-11-20 18:00:11,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:00:11,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:00:11,896 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:00:11,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:00:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 18:00:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 18:00:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:00:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:00:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:00:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:00:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:00:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-20 18:00:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-20 18:00:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:00:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:00:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:00:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:00:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:00:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:00:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:00:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:00:11,942 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:00:12,135 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:00:12,137 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:00:12,477 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:00:12,486 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:00:12,487 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:00:12,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:00:12 BoogieIcfgContainer [2022-11-20 18:00:12,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:00:12,490 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:00:12,490 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:00:12,501 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:00:12,502 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:00:12" (1/1) ... [2022-11-20 18:00:12,503 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2022-11-20 18:00:12,507 INFO L158 Benchmark]: Toolchain (without parser) took 1356.87ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 46.3MB in the beginning and 51.9MB in the end (delta: -5.6MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-11-20 18:00:12,508 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:00:12,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 615.51ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 41.5MB in the end (delta: 4.5MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-20 18:00:12,509 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.48ms. Allocated memory is still 69.2MB. Free memory was 41.5MB in the beginning and 39.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:00:12,510 INFO L158 Benchmark]: Boogie Preprocessor took 31.97ms. Allocated memory is still 69.2MB. Free memory was 39.1MB in the beginning and 37.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:00:12,510 INFO L158 Benchmark]: RCFGBuilder took 632.30ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 37.1MB in the beginning and 52.7MB in the end (delta: -15.6MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-20 18:00:12,511 INFO L158 Benchmark]: CodeCheck took 15.26ms. Allocated memory is still 86.0MB. Free memory was 52.7MB in the beginning and 51.9MB in the end (delta: 856.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:00:12,514 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 615.51ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 41.5MB in the end (delta: 4.5MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.48ms. Allocated memory is still 69.2MB. Free memory was 41.5MB in the beginning and 39.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.97ms. Allocated memory is still 69.2MB. Free memory was 39.1MB in the beginning and 37.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 632.30ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 37.1MB in the beginning and 52.7MB in the end (delta: -15.6MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * CodeCheck took 15.26ms. Allocated memory is still 86.0MB. Free memory was 52.7MB in the beginning and 51.9MB in the end (delta: 856.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:00:12,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c2c8c6-ed85-4352-af68-6ae776edc04b/bin/ukojak-pZX7IvK2PQ/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: Concurrent programs are currently unsupported