[INFO] crate pcre 0.2.3 is already in cache
[INFO] testing pcre-0.2.3 against 1.44.0 for beta-1.45-1
[INFO] extracting crate pcre 0.2.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate pcre 0.2.3 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pcre 0.2.3
[INFO] removed path dependency libpcre-sys from crates.io crate pcre 0.2.3
[INFO] finished tweaking crates.io crate pcre 0.2.3
[INFO] tweaked toml for crates.io crate pcre 0.2.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6ba04b803462eaa801f53de7a409e96f82e28419a14f430a6c8211c0f4b06b13
[INFO] running `"docker" "start" "-a" "6ba04b803462eaa801f53de7a409e96f82e28419a14f430a6c8211c0f4b06b13"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling enum-set v0.0.8
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling libpcre-sys v0.2.2
[INFO] [stderr]    Compiling pcre v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/detail/mod.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 99  | /         match String::from_utf8(Vec::from(err_cstr.to_bytes())) {
[INFO] [stderr] 100 | |             Err(_) => panic!("pcre_study() failed"),
[INFO] [stderr] 101 | |             Ok(err_str) => panic!("pcre_study() failed: {}", err_str)
[INFO] [stderr] 102 | |         }
[INFO] [stderr]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 103 |           panic!("pcre_study");
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.44s
[INFO] running `"docker" "inspect" "6ba04b803462eaa801f53de7a409e96f82e28419a14f430a6c8211c0f4b06b13"`
[INFO] running `"docker" "rm" "-f" "6ba04b803462eaa801f53de7a409e96f82e28419a14f430a6c8211c0f4b06b13"`
[INFO] [stdout] 6ba04b803462eaa801f53de7a409e96f82e28419a14f430a6c8211c0f4b06b13
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a25749d2babbf9181edf8f110c4e617dd9c1d2342dae718193f233612224c09d
[INFO] running `"docker" "start" "-a" "a25749d2babbf9181edf8f110c4e617dd9c1d2342dae718193f233612224c09d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling pcre v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/detail/mod.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 99  | /         match String::from_utf8(Vec::from(err_cstr.to_bytes())) {
[INFO] [stderr] 100 | |             Err(_) => panic!("pcre_study() failed"),
[INFO] [stderr] 101 | |             Ok(err_str) => panic!("pcre_study() failed: {}", err_str)
[INFO] [stderr] 102 | |         }
[INFO] [stderr]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 103 |           panic!("pcre_study");
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/detail/mod.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 99  | /         match String::from_utf8(Vec::from(err_cstr.to_bytes())) {
[INFO] [stderr] 100 | |             Err(_) => panic!("pcre_study() failed"),
[INFO] [stderr] 101 | |             Ok(err_str) => panic!("pcre_study() failed: {}", err_str)
[INFO] [stderr] 102 | |         }
[INFO] [stderr]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 103 |           panic!("pcre_study");
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `"docker" "inspect" "a25749d2babbf9181edf8f110c4e617dd9c1d2342dae718193f233612224c09d"`
[INFO] running `"docker" "rm" "-f" "a25749d2babbf9181edf8f110c4e617dd9c1d2342dae718193f233612224c09d"`
[INFO] [stdout] a25749d2babbf9181edf8f110c4e617dd9c1d2342dae718193f233612224c09d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1312a92037039e5b135b1e6b6e9a257d14bd6482f42ce46ef500c67166d441e6
[INFO] running `"docker" "start" "-a" "1312a92037039e5b135b1e6b6e9a257d14bd6482f42ce46ef500c67166d441e6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/detail/mod.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 99  | /         match String::from_utf8(Vec::from(err_cstr.to_bytes())) {
[INFO] [stderr] 100 | |             Err(_) => panic!("pcre_study() failed"),
[INFO] [stderr] 101 | |             Ok(err_str) => panic!("pcre_study() failed: {}", err_str)
[INFO] [stderr] 102 | |         }
[INFO] [stderr]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 103 |           panic!("pcre_study");
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/detail/mod.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 99  | /         match String::from_utf8(Vec::from(err_cstr.to_bytes())) {
[INFO] [stderr] 100 | |             Err(_) => panic!("pcre_study() failed"),
[INFO] [stderr] 101 | |             Ok(err_str) => panic!("pcre_study() failed: {}", err_str)
[INFO] [stderr] 102 | |         }
[INFO] [stderr]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 103 |           panic!("pcre_study");
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pcre-6ab520cc37067d63
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-be685e9eaccc987e
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_compile_bad_pattern ... ok
[INFO] [stdout] test test_compile_capture_count ... ok
[INFO] [stdout] test test_study_basic ... ok
[INFO] [stdout] test test_exec_no_match ... ok
[INFO] [stdout] test test_exec_from_basic ... ok
[INFO] [stdout] test test_exec_nul_byte ... ok
[INFO] [stdout] test test_matches_basic ... ok
[INFO] [stdout] test test_optional_capture ... ok
[INFO] [stdout] test test_exec_basic ... ok
[INFO] [stdout] test test_extra_mark ... ok
[INFO] [stdout] test test_compile_bad_pattern2 ... ok
[INFO] [stderr]    Doc-tests pcre
[INFO] [stdout] test test_compile_nul ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1312a92037039e5b135b1e6b6e9a257d14bd6482f42ce46ef500c67166d441e6"`
[INFO] running `"docker" "rm" "-f" "1312a92037039e5b135b1e6b6e9a257d14bd6482f42ce46ef500c67166d441e6"`
[INFO] [stdout] 1312a92037039e5b135b1e6b6e9a257d14bd6482f42ce46ef500c67166d441e6