[INFO] fetching crate chromium 0.0.2...
[INFO] testing chromium-0.0.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate chromium 0.0.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate chromium 0.0.2 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 chromium 0.0.2
[INFO] finished tweaking crates.io crate chromium 0.0.2
[INFO] tweaked toml for crates.io crate chromium 0.0.2 written to /workspace/builds/worker-6/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 8a40dcc7b3557034f84e20e6044a4752ec8fe89ac31b54e227fcd6f8944dbe5b
[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" "8a40dcc7b3557034f84e20e6044a4752ec8fe89ac31b54e227fcd6f8944dbe5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a40dcc7b3557034f84e20e6044a4752ec8fe89ac31b54e227fcd6f8944dbe5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a40dcc7b3557034f84e20e6044a4752ec8fe89ac31b54e227fcd6f8944dbe5b", kill_on_drop: false }`
[INFO] [stdout] 8a40dcc7b3557034f84e20e6044a4752ec8fe89ac31b54e227fcd6f8944dbe5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 361bc05f5a47f116b6467f2ee2a476d94db79f16d1e4146441f0cda01a052645
[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" "361bc05f5a47f116b6467f2ee2a476d94db79f16d1e4146441f0cda01a052645", kill_on_drop: false }`
[INFO] [stderr]    Compiling chromium v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "361bc05f5a47f116b6467f2ee2a476d94db79f16d1e4146441f0cda01a052645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "361bc05f5a47f116b6467f2ee2a476d94db79f16d1e4146441f0cda01a052645", kill_on_drop: false }`
[INFO] [stdout] 361bc05f5a47f116b6467f2ee2a476d94db79f16d1e4146441f0cda01a052645
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 7d067f5876e682376817613afcd178a6468ba4c49422fabb57764441c9129d33
[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" "7d067f5876e682376817613afcd178a6468ba4c49422fabb57764441c9129d33", kill_on_drop: false }`
[INFO] [stderr]    Compiling chromium v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "7d067f5876e682376817613afcd178a6468ba4c49422fabb57764441c9129d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d067f5876e682376817613afcd178a6468ba4c49422fabb57764441c9129d33", kill_on_drop: false }`
[INFO] [stdout] 7d067f5876e682376817613afcd178a6468ba4c49422fabb57764441c9129d33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 8a7591eaadc56c3d5ffd2605cae2b73848294e1f69975b707d4feb5e2cf06f73
[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" "8a7591eaadc56c3d5ffd2605cae2b73848294e1f69975b707d4feb5e2cf06f73", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chromium-7b5fb1c41125ca4c
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_to_from-d89748958f73e865
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_SharedStr_to_from ... ok
[INFO] [stderr]    Doc-tests chromium
[INFO] [stdout] test test_SharedSlice_to_from ... ok
[INFO] [stdout] test test_UniqueSlice_to_from ... ok
[INFO] [stdout] test test_UniqueStr_to_from ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/shared_slice.rs - shared_slice::SharedSlice::default (line 90) ... ok
[INFO] [stdout] test src/unique_str.rs - unique_str::UniqueStr::default (line 74) ... ok
[INFO] [stdout] test src/shared_str.rs - shared_str::SharedStr::default (line 69) ... ok
[INFO] [stdout] test src/unique_slice.rs - unique_slice::UniqueSlice::default (line 81) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8a7591eaadc56c3d5ffd2605cae2b73848294e1f69975b707d4feb5e2cf06f73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a7591eaadc56c3d5ffd2605cae2b73848294e1f69975b707d4feb5e2cf06f73", kill_on_drop: false }`
[INFO] [stdout] 8a7591eaadc56c3d5ffd2605cae2b73848294e1f69975b707d4feb5e2cf06f73