[INFO] fetching crate pcre 0.2.3...
[INFO] testing pcre-0.2.3 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate pcre 0.2.3 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate pcre 0.2.3 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libpcre-sys v0.2.2
[INFO] [stderr]   Downloaded enum-set v0.0.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fde31ca50588582e800f8c289361d57dd14fa62de800c651e976da41e7354de
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6fde31ca50588582e800f8c289361d57dd14fa62de800c651e976da41e7354de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fde31ca50588582e800f8c289361d57dd14fa62de800c651e976da41e7354de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fde31ca50588582e800f8c289361d57dd14fa62de800c651e976da41e7354de", kill_on_drop: false }`
[INFO] [stdout] 6fde31ca50588582e800f8c289361d57dd14fa62de800c651e976da41e7354de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05ce574920c99378d4610bde613ee9409d891cd977f324711c7d2d8a82d3df84
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "05ce574920c99378d4610bde613ee9409d891cd977f324711c7d2d8a82d3df84", kill_on_drop: false }`
[INFO] [stderr]    Compiling enum-set v0.0.8
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling filetime v0.2.12
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling tar v0.4.30
[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] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/detail/mod.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 99  | /         match String::from_utf8(Vec::from(err_cstr.to_bytes())) {
[INFO] [stdout] 100 | |             Err(_) => panic!("pcre_study() failed"),
[INFO] [stdout] 101 | |             Ok(err_str) => panic!("pcre_study() failed: {}", err_str)
[INFO] [stdout] 102 | |         }
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 103 |           panic!("pcre_study");
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.15s
[INFO] running `Command { std: "docker" "inspect" "05ce574920c99378d4610bde613ee9409d891cd977f324711c7d2d8a82d3df84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05ce574920c99378d4610bde613ee9409d891cd977f324711c7d2d8a82d3df84", kill_on_drop: false }`
[INFO] [stdout] 05ce574920c99378d4610bde613ee9409d891cd977f324711c7d2d8a82d3df84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7475332ae71d9fa6dbe0cb38d52004c4dd3ba0fbe44d5cdb692f7f61897da4b1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7475332ae71d9fa6dbe0cb38d52004c4dd3ba0fbe44d5cdb692f7f61897da4b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/detail/mod.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 99  | /         match String::from_utf8(Vec::from(err_cstr.to_bytes())) {
[INFO] [stdout] 100 | |             Err(_) => panic!("pcre_study() failed"),
[INFO] [stdout] 101 | |             Ok(err_str) => panic!("pcre_study() failed: {}", err_str)
[INFO] [stdout] 102 | |         }
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 103 |           panic!("pcre_study");
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pcre v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/detail/mod.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 99  | /         match String::from_utf8(Vec::from(err_cstr.to_bytes())) {
[INFO] [stdout] 100 | |             Err(_) => panic!("pcre_study() failed"),
[INFO] [stdout] 101 | |             Ok(err_str) => panic!("pcre_study() failed: {}", err_str)
[INFO] [stdout] 102 | |         }
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 103 |           panic!("pcre_study");
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.68s
[INFO] running `Command { std: "docker" "inspect" "7475332ae71d9fa6dbe0cb38d52004c4dd3ba0fbe44d5cdb692f7f61897da4b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7475332ae71d9fa6dbe0cb38d52004c4dd3ba0fbe44d5cdb692f7f61897da4b1", kill_on_drop: false }`
[INFO] [stdout] 7475332ae71d9fa6dbe0cb38d52004c4dd3ba0fbe44d5cdb692f7f61897da4b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f636cf1999fac4effded27fce4b71ab1419268851f922135e60528498a3f74b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2f636cf1999fac4effded27fce4b71ab1419268851f922135e60528498a3f74b", kill_on_drop: false }`
[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 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pcre-b3813b5ac1ea79d5
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-64e24be4826a387f
[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_exec_basic ... ok
[INFO] [stdout] test test_exec_from_basic ... ok
[INFO] [stdout] test test_exec_no_match ... ok
[INFO] [stdout] test test_optional_capture ... ok
[INFO] [stdout] test test_study_basic ... ok
[INFO] [stdout] test test_matches_basic ... ok
[INFO] [stdout] test test_compile_capture_count ... ok
[INFO] [stdout] test test_extra_mark ... ok
[INFO] [stdout] test test_exec_nul_byte ... ok
[INFO] [stderr]    Doc-tests pcre
[INFO] [stdout] test test_compile_nul ... ok
[INFO] [stdout] test test_compile_bad_pattern2 ... 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 `Command { std: "docker" "inspect" "2f636cf1999fac4effded27fce4b71ab1419268851f922135e60528498a3f74b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f636cf1999fac4effded27fce4b71ab1419268851f922135e60528498a3f74b", kill_on_drop: false }`
[INFO] [stdout] 2f636cf1999fac4effded27fce4b71ab1419268851f922135e60528498a3f74b
