[INFO] fetching crate assert_hex 0.1.0...
[INFO] testing assert_hex-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate assert_hex 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate assert_hex 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assert_hex 0.1.0
[INFO] finished tweaking crates.io crate assert_hex 0.1.0
[INFO] tweaked toml for crates.io crate assert_hex 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 667c3ac752bd0687bf32c048b1a4ba2083ad539e3dbef2a0fe6b08deabd49173
[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" "667c3ac752bd0687bf32c048b1a4ba2083ad539e3dbef2a0fe6b08deabd49173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "667c3ac752bd0687bf32c048b1a4ba2083ad539e3dbef2a0fe6b08deabd49173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "667c3ac752bd0687bf32c048b1a4ba2083ad539e3dbef2a0fe6b08deabd49173", kill_on_drop: false }`
[INFO] [stdout] 667c3ac752bd0687bf32c048b1a4ba2083ad539e3dbef2a0fe6b08deabd49173
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ba95ab9a238c8929bb728101bf26f2432e2f27203f67a6de352bf2d769de39b
[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" "9ba95ab9a238c8929bb728101bf26f2432e2f27203f67a6de352bf2d769de39b", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_hex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "9ba95ab9a238c8929bb728101bf26f2432e2f27203f67a6de352bf2d769de39b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ba95ab9a238c8929bb728101bf26f2432e2f27203f67a6de352bf2d769de39b", kill_on_drop: false }`
[INFO] [stdout] 9ba95ab9a238c8929bb728101bf26f2432e2f27203f67a6de352bf2d769de39b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ab3bd7fc7ab130fdc166d4d3c2933c00f9a84dcdb021ed66d60e3cf17025001
[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" "5ab3bd7fc7ab130fdc166d4d3c2933c00f9a84dcdb021ed66d60e3cf17025001", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_hex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "5ab3bd7fc7ab130fdc166d4d3c2933c00f9a84dcdb021ed66d60e3cf17025001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ab3bd7fc7ab130fdc166d4d3c2933c00f9a84dcdb021ed66d60e3cf17025001", kill_on_drop: false }`
[INFO] [stdout] 5ab3bd7fc7ab130fdc166d4d3c2933c00f9a84dcdb021ed66d60e3cf17025001
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b369951684204c9a13a8188f52d81c8942d13013a04ce1383deed809c2d0df1
[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" "6b369951684204c9a13a8188f52d81c8942d13013a04ce1383deed809c2d0df1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/assert_hex-1078a5c63a1d19da
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_eq_1 ... ok
[INFO] [stdout] test tests::test_eq_0 ... ok
[INFO] [stdout] test tests::test_ne_0 ... ok
[INFO] [stdout] test tests::test_ne_1 ... ok
[INFO] [stdout] test tests::test_eq_2 ... ok
[INFO] [stdout] test tests::test_eq_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests assert_hex
[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" "6b369951684204c9a13a8188f52d81c8942d13013a04ce1383deed809c2d0df1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b369951684204c9a13a8188f52d81c8942d13013a04ce1383deed809c2d0df1", kill_on_drop: false }`
[INFO] [stdout] 6b369951684204c9a13a8188f52d81c8942d13013a04ce1383deed809c2d0df1