[INFO] fetching crate mh-z19 0.3.3...
[INFO] testing mh-z19-0.3.3 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate mh-z19 0.3.3 into /workspace/builds/worker-90/source
[INFO] validating manifest of crates.io crate mh-z19 0.3.3 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mh-z19 0.3.3
[INFO] finished tweaking crates.io crate mh-z19 0.3.3
[INFO] tweaked toml for crates.io crate mh-z19 0.3.3 written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80cc67f69b2b7aae1eebde54b45373bfb3bd6c5305f4ea4501363b5a0046d57a
[INFO] running `Command { std: "docker" "start" "-a" "80cc67f69b2b7aae1eebde54b45373bfb3bd6c5305f4ea4501363b5a0046d57a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80cc67f69b2b7aae1eebde54b45373bfb3bd6c5305f4ea4501363b5a0046d57a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80cc67f69b2b7aae1eebde54b45373bfb3bd6c5305f4ea4501363b5a0046d57a", kill_on_drop: false }`
[INFO] [stdout] 80cc67f69b2b7aae1eebde54b45373bfb3bd6c5305f4ea4501363b5a0046d57a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8439789083ec49b355450f33cbb19e594c467ca7283ab3f9ce09b753d9834a4
[INFO] running `Command { std: "docker" "start" "-a" "b8439789083ec49b355450f33cbb19e594c467ca7283ab3f9ce09b753d9834a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling mh-z19 v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "b8439789083ec49b355450f33cbb19e594c467ca7283ab3f9ce09b753d9834a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8439789083ec49b355450f33cbb19e594c467ca7283ab3f9ce09b753d9834a4", kill_on_drop: false }`
[INFO] [stdout] b8439789083ec49b355450f33cbb19e594c467ca7283ab3f9ce09b753d9834a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e663a9c09aea7869e5a1935c9662e5c7bf35d64e1640bd26f7d390065e1772ff
[INFO] running `Command { std: "docker" "start" "-a" "e663a9c09aea7869e5a1935c9662e5c7bf35d64e1640bd26f7d390065e1772ff", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mh-z19 v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `Command { std: "docker" "inspect" "e663a9c09aea7869e5a1935c9662e5c7bf35d64e1640bd26f7d390065e1772ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e663a9c09aea7869e5a1935c9662e5c7bf35d64e1640bd26f7d390065e1772ff", kill_on_drop: false }`
[INFO] [stdout] e663a9c09aea7869e5a1935c9662e5c7bf35d64e1640bd26f7d390065e1772ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 286bdcfde13c4fa1df33e0ae0b6fc7ad7fd4be8316fa48567f3313b53e40fbab
[INFO] running `Command { std: "docker" "start" "-a" "286bdcfde13c4fa1df33e0ae0b6fc7ad7fd4be8316fa48567f3313b53e40fbab", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mh_z19-a2ac2ad5b583a2b8)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::issue_3_op_precedence ... ok
[INFO] [stdout] test test::test_checksum ... ok
[INFO] [stdout] test test::test_get_command_packet ... ok
[INFO] [stdout] test test::test_get_payload ... 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 mh-z19
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "286bdcfde13c4fa1df33e0ae0b6fc7ad7fd4be8316fa48567f3313b53e40fbab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "286bdcfde13c4fa1df33e0ae0b6fc7ad7fd4be8316fa48567f3313b53e40fbab", kill_on_drop: false }`
[INFO] [stdout] 286bdcfde13c4fa1df33e0ae0b6fc7ad7fd4be8316fa48567f3313b53e40fbab