./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --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 23ca06a4d1d66eab783b29fc3ce31114eee62eb7d17a2452b84e2d73b8d92cfa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:17:20,875 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:20,978 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:17:20,985 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:17:20,986 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:17:21,025 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:21,027 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:17:21,027 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:17:21,028 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:21,033 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:21,034 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:21,034 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:17:21,035 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:17:21,037 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:17:21,037 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:17:21,037 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:21,038 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:17:21,038 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:21,038 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:17:21,039 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:17:21,039 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:17:21,040 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:17:21,040 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:17:21,042 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:21,043 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:21,043 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:21,043 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:21,044 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:21,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:21,045 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:21,046 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:21,046 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:17:21,046 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:17:21,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:17:21,047 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:17:21,047 INFO L153 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_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23ca06a4d1d66eab783b29fc3ce31114eee62eb7d17a2452b84e2d73b8d92cfa [2023-11-24 22:17:21,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:21,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:21,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:21,363 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:21,364 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:21,366 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2023-11-24 22:17:24,547 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:17:24,775 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:17:24,776 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2023-11-24 22:17:24,785 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/data/704aafd6e/ff7d2df2f39f4a67ab65f8dc323abad8/FLAGed08cf538 [2023-11-24 22:17:24,801 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/data/704aafd6e/ff7d2df2f39f4a67ab65f8dc323abad8 [2023-11-24 22:17:24,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:17:24,807 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:17:24,809 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:24,809 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:17:24,815 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:17:24,816 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:24" (1/1) ... [2023-11-24 22:17:24,817 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a938e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:24, skipping insertion in model container [2023-11-24 22:17:24,817 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:24" (1/1) ... [2023-11-24 22:17:24,844 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:25,050 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:25,060 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:17:25,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:25,108 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:17:25,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:25 WrapperNode [2023-11-24 22:17:25,109 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:25,110 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:25,110 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:17:25,111 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:17:25,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:25" (1/1) ... [2023-11-24 22:17:25,131 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:25" (1/1) ... [2023-11-24 22:17:25,153 INFO L138 Inliner]: procedures = 25, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2023-11-24 22:17:25,153 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:25,154 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:17:25,154 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:17:25,154 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:17:25,164 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:25" (1/1) ... [2023-11-24 22:17:25,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:25" (1/1) ... [2023-11-24 22:17:25,168 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:25" (1/1) ... [2023-11-24 22:17:25,169 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:25" (1/1) ... [2023-11-24 22:17:25,178 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:25" (1/1) ... [2023-11-24 22:17:25,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:25" (1/1) ... [2023-11-24 22:17:25,185 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:25" (1/1) ... [2023-11-24 22:17:25,187 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:25" (1/1) ... [2023-11-24 22:17:25,190 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:17:25,191 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:17:25,191 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:17:25,192 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:17:25,193 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:25" (1/1) ... [2023-11-24 22:17:25,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:25,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:17:25,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:17:25,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:17:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-24 22:17:25,279 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-24 22:17:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:17:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:17:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:17:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-24 22:17:25,280 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-24 22:17:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:17:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:17:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:17:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:17:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:17:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:17:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:17:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:17:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:17:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:17:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:17:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:17:25,283 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:17:25,383 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:17:25,385 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:25,794 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:25,808 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:25,809 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-24 22:17:25,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:25 BoogieIcfgContainer [2023-11-24 22:17:25,811 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:25,812 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:25,812 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:25,822 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:25,823 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:25" (1/1) ... [2023-11-24 22:17:25,823 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-24 22:17:25,828 INFO L158 Benchmark]: Toolchain (without parser) took 1019.65ms. Allocated memory is still 163.6MB. Free memory was 122.1MB in the beginning and 131.6MB in the end (delta: -9.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:17:25,828 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:17:25,829 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.32ms. Allocated memory is still 163.6MB. Free memory was 122.1MB in the beginning and 109.9MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:17:25,830 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.12ms. Allocated memory is still 163.6MB. Free memory was 109.9MB in the beginning and 108.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:17:25,831 INFO L158 Benchmark]: Boogie Preprocessor took 36.48ms. Allocated memory is still 163.6MB. Free memory was 108.1MB in the beginning and 106.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:17:25,832 INFO L158 Benchmark]: RCFGBuilder took 619.70ms. Allocated memory is still 163.6MB. Free memory was 106.5MB in the beginning and 131.8MB in the end (delta: -25.2MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2023-11-24 22:17:25,832 INFO L158 Benchmark]: CodeCheck took 14.43ms. Allocated memory is still 163.6MB. Free memory was 131.8MB in the beginning and 131.6MB in the end (delta: 212.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:17:25,836 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 300.32ms. Allocated memory is still 163.6MB. Free memory was 122.1MB in the beginning and 109.9MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.12ms. Allocated memory is still 163.6MB. Free memory was 109.9MB in the beginning and 108.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.48ms. Allocated memory is still 163.6MB. Free memory was 108.1MB in the beginning and 106.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 619.70ms. Allocated memory is still 163.6MB. Free memory was 106.5MB in the beginning and 131.8MB in the end (delta: -25.2MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * CodeCheck took 14.43ms. Allocated memory is still 163.6MB. Free memory was 131.8MB in the beginning and 131.6MB in the end (delta: 212.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:17:25,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --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 23ca06a4d1d66eab783b29fc3ce31114eee62eb7d17a2452b84e2d73b8d92cfa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:17:28,524 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:28,607 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 22:17:28,639 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:28,640 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:17:28,640 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:17:28,641 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:28,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:28,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:28,643 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:17:28,644 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:17:28,644 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:17:28,645 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:28,645 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:17:28,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:28,647 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:17:28,647 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:17:28,648 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:17:28,648 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:17:28,649 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:17:28,649 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:17:28,650 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:17:28,651 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:17:28,651 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:28,652 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:28,652 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:28,652 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:28,653 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:17:28,653 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:17:28,654 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:28,654 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:28,655 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:28,655 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:28,655 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:17:28,656 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:17:28,657 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:17:28,658 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:17:28,658 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:17:28,658 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:17:28,659 INFO L153 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_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23ca06a4d1d66eab783b29fc3ce31114eee62eb7d17a2452b84e2d73b8d92cfa [2023-11-24 22:17:29,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:29,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:29,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:29,172 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:29,174 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:29,175 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2023-11-24 22:17:32,359 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:17:32,673 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:17:32,674 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2023-11-24 22:17:32,686 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/data/32b01ac4f/63087f4a1ab544cda0500cb3cf2bd10b/FLAG45a34a98b [2023-11-24 22:17:32,708 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/data/32b01ac4f/63087f4a1ab544cda0500cb3cf2bd10b [2023-11-24 22:17:32,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:17:32,720 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:17:32,723 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:32,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:17:32,728 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:17:32,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:32" (1/1) ... [2023-11-24 22:17:32,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7440a719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:32, skipping insertion in model container [2023-11-24 22:17:32,733 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:32" (1/1) ... [2023-11-24 22:17:32,765 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:32,993 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:33,006 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 22:17:33,011 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:33,035 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:33,045 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:17:33,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:33,107 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:17:33,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:33 WrapperNode [2023-11-24 22:17:33,107 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:33,109 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:33,109 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:17:33,109 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:17:33,115 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:33" (1/1) ... [2023-11-24 22:17:33,127 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:33" (1/1) ... [2023-11-24 22:17:33,148 INFO L138 Inliner]: procedures = 27, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2023-11-24 22:17:33,148 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:33,149 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:17:33,149 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:17:33,149 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:17:33,159 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:33" (1/1) ... [2023-11-24 22:17:33,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:33" (1/1) ... [2023-11-24 22:17:33,165 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:33" (1/1) ... [2023-11-24 22:17:33,166 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:33" (1/1) ... [2023-11-24 22:17:33,180 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:33" (1/1) ... [2023-11-24 22:17:33,184 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:33" (1/1) ... [2023-11-24 22:17:33,187 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:33" (1/1) ... [2023-11-24 22:17:33,189 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:33" (1/1) ... [2023-11-24 22:17:33,194 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:17:33,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:17:33,195 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:17:33,195 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:17:33,215 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:33" (1/1) ... [2023-11-24 22:17:33,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:33,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:17:33,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:17:33,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:17:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-24 22:17:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-24 22:17:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:17:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:17:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:17:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-24 22:17:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-24 22:17:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:17:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:17:33,342 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:17:33,342 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:17:33,342 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:17:33,342 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:17:33,344 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:17:33,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:17:33,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:17:33,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:17:33,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:17:33,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:17:33,347 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:17:33,494 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:17:33,496 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:33,962 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:33,996 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:33,996 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-24 22:17:33,998 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:33 BoogieIcfgContainer [2023-11-24 22:17:33,999 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:34,000 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:34,001 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:34,013 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:34,014 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:33" (1/1) ... [2023-11-24 22:17:34,015 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-24 22:17:34,021 INFO L158 Benchmark]: Toolchain (without parser) took 1300.39ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 39.3MB in the end (delta: 18.7MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2023-11-24 22:17:34,023 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 57.6MB in the end (delta: 83.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:17:34,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.83ms. Allocated memory is still 81.8MB. Free memory was 57.8MB in the beginning and 43.6MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 22:17:34,024 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.64ms. Allocated memory is still 81.8MB. Free memory was 43.6MB in the beginning and 41.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:17:34,025 INFO L158 Benchmark]: Boogie Preprocessor took 45.18ms. Allocated memory is still 81.8MB. Free memory was 41.9MB in the beginning and 40.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:17:34,026 INFO L158 Benchmark]: RCFGBuilder took 804.02ms. Allocated memory is still 81.8MB. Free memory was 40.0MB in the beginning and 40.1MB in the end (delta: -94.5kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:17:34,027 INFO L158 Benchmark]: CodeCheck took 18.91ms. Allocated memory is still 81.8MB. Free memory was 40.1MB in the beginning and 39.3MB in the end (delta: 873.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:17:34,038 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 57.6MB in the end (delta: 83.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 384.83ms. Allocated memory is still 81.8MB. Free memory was 57.8MB in the beginning and 43.6MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.64ms. Allocated memory is still 81.8MB. Free memory was 43.6MB in the beginning and 41.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.18ms. Allocated memory is still 81.8MB. Free memory was 41.9MB in the beginning and 40.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 804.02ms. Allocated memory is still 81.8MB. Free memory was 40.0MB in the beginning and 40.1MB in the end (delta: -94.5kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 18.91ms. Allocated memory is still 81.8MB. Free memory was 40.1MB in the beginning and 39.3MB in the end (delta: 873.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:17:34,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_302871b8-5c53-46b5-b031-f069150220d4/bin/ukojak-verify-afCqCEvfdi/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