[INFO] fetching crate isolang 1.0.0...
[INFO] testing isolang-1.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate isolang 1.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate isolang 1.0.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate isolang 1.0.0
[INFO] finished tweaking crates.io crate isolang 1.0.0
[INFO] tweaked toml for crates.io crate isolang 1.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded diesel_derives v0.99.0
[INFO] [stderr]   Downloaded migrations_internals v0.99.0
[INFO] [stderr]   Downloaded migrations_macros v0.99.0
[INFO] [stderr]   Downloaded diesel v0.99.0
[INFO] [stderr]   Downloaded diesel_migrations v0.99.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 40bbf05024143e74ba5aa2e3da9446df6000fa3c27363c2696bc039336ade149
[INFO] running `Command { std: "docker" "start" "-a" "40bbf05024143e74ba5aa2e3da9446df6000fa3c27363c2696bc039336ade149", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40bbf05024143e74ba5aa2e3da9446df6000fa3c27363c2696bc039336ade149", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40bbf05024143e74ba5aa2e3da9446df6000fa3c27363c2696bc039336ade149", kill_on_drop: false }`
[INFO] [stdout] 40bbf05024143e74ba5aa2e3da9446df6000fa3c27363c2696bc039336ade149
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 91abb2d242b93d5b4231fbcc66fa420352243833940f9d10d18ec039ad3b2e1f
[INFO] running `Command { std: "docker" "start" "-a" "91abb2d242b93d5b4231fbcc66fa420352243833940f9d10d18ec039ad3b2e1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling isolang v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "91abb2d242b93d5b4231fbcc66fa420352243833940f9d10d18ec039ad3b2e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91abb2d242b93d5b4231fbcc66fa420352243833940f9d10d18ec039ad3b2e1f", kill_on_drop: false }`
[INFO] [stdout] 91abb2d242b93d5b4231fbcc66fa420352243833940f9d10d18ec039ad3b2e1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8229e0c3f1a10fa1d94826448e0f4515be3c5caa9856bfcc6e9618449a1a72ae
[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" "8229e0c3f1a10fa1d94826448e0f4515be3c5caa9856bfcc6e9618449a1a72ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling pq-sys v0.4.6
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling diesel_derives v0.99.0
[INFO] [stderr]    Compiling diesel v0.99.0
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling migrations_internals v0.99.0
[INFO] [stderr]    Compiling migrations_macros v0.99.0
[INFO] [stderr]    Compiling diesel_migrations v0.99.0
[INFO] [stderr]    Compiling isolang v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "8229e0c3f1a10fa1d94826448e0f4515be3c5caa9856bfcc6e9618449a1a72ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8229e0c3f1a10fa1d94826448e0f4515be3c5caa9856bfcc6e9618449a1a72ae", kill_on_drop: false }`
[INFO] [stdout] 8229e0c3f1a10fa1d94826448e0f4515be3c5caa9856bfcc6e9618449a1a72ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f07d452dcf6265fdb7807c6d6a48333f163b279b00f327d313bd791a7fa39599
[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" "f07d452dcf6265fdb7807c6d6a48333f163b279b00f327d313bd791a7fa39599", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/isolang-cdfc89fe33fcd9f3
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_default ... ok
[INFO] [stdout] test tests::test_std_fmt ... ok
[INFO] [stdout] test tests::invalid_locale_gives_none ... ok
[INFO] [stdout] test tests::test_valid_locales_are_correctly_decoded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests isolang
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Language::to_639_1 (line 71) ... ok
[INFO] [stdout] test src/lib.rs - Language::from_639_1 (line 114) ... ok
[INFO] [stdout] test src/lib.rs - Language::to_639_3 (line 53) ... ok
[INFO] [stdout] test src/lib.rs - Language::from_locale (line 153) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/lib.rs - Language::from_639_3 (line 134) ... ok
[INFO] [stdout] test src/lib.rs - Language::to_name (line 91) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f07d452dcf6265fdb7807c6d6a48333f163b279b00f327d313bd791a7fa39599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f07d452dcf6265fdb7807c6d6a48333f163b279b00f327d313bd791a7fa39599", kill_on_drop: false }`
[INFO] [stdout] f07d452dcf6265fdb7807c6d6a48333f163b279b00f327d313bd791a7fa39599