[INFO] fetching crate martin_my_crate_rust_round4 0.1.0...
[INFO] testing martin_my_crate_rust_round4-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate martin_my_crate_rust_round4 0.1.0 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate martin_my_crate_rust_round4 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate martin_my_crate_rust_round4 0.1.0
[INFO] finished tweaking crates.io crate martin_my_crate_rust_round4 0.1.0
[INFO] tweaked toml for crates.io crate martin_my_crate_rust_round4 0.1.0 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbdf0c7ab8640edf06de1af9571f1ac251df17143fc36b3f3d41da1ee815cae9
[INFO] running `Command { std: "docker" "start" "-a" "bbdf0c7ab8640edf06de1af9571f1ac251df17143fc36b3f3d41da1ee815cae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbdf0c7ab8640edf06de1af9571f1ac251df17143fc36b3f3d41da1ee815cae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbdf0c7ab8640edf06de1af9571f1ac251df17143fc36b3f3d41da1ee815cae9", kill_on_drop: false }`
[INFO] [stdout] bbdf0c7ab8640edf06de1af9571f1ac251df17143fc36b3f3d41da1ee815cae9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d69d5049783302647b68c9b8138f19b2c15e12753ddc070e225ac8bb96ad4713
[INFO] running `Command { std: "docker" "start" "-a" "d69d5049783302647b68c9b8138f19b2c15e12753ddc070e225ac8bb96ad4713", kill_on_drop: false }`
[INFO] [stderr]    Compiling martin_my_crate_rust_round4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "d69d5049783302647b68c9b8138f19b2c15e12753ddc070e225ac8bb96ad4713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d69d5049783302647b68c9b8138f19b2c15e12753ddc070e225ac8bb96ad4713", kill_on_drop: false }`
[INFO] [stdout] d69d5049783302647b68c9b8138f19b2c15e12753ddc070e225ac8bb96ad4713
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 310f33b635d778b4e258d0f869d1e82c18980a47dd27543ccf0ca06f5bff51ef
[INFO] running `Command { std: "docker" "start" "-a" "310f33b635d778b4e258d0f869d1e82c18980a47dd27543ccf0ca06f5bff51ef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling martin_my_crate_rust_round4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "310f33b635d778b4e258d0f869d1e82c18980a47dd27543ccf0ca06f5bff51ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "310f33b635d778b4e258d0f869d1e82c18980a47dd27543ccf0ca06f5bff51ef", kill_on_drop: false }`
[INFO] [stdout] 310f33b635d778b4e258d0f869d1e82c18980a47dd27543ccf0ca06f5bff51ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 745c92c474660213d6d99f4201cc562e282f401ef45b12e7798f91fa9e09edb2
[INFO] running `Command { std: "docker" "start" "-a" "745c92c474660213d6d99f4201cc562e282f401ef45b12e7798f91fa9e09edb2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/martin_my_crate_rust_round4-6abf3ea8e9d216f5)
[INFO] [stderr]    Doc-tests martin_my_crate_rust_round4
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::add_one_to_two ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - add_one (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "745c92c474660213d6d99f4201cc562e282f401ef45b12e7798f91fa9e09edb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "745c92c474660213d6d99f4201cc562e282f401ef45b12e7798f91fa9e09edb2", kill_on_drop: false }`
[INFO] [stdout] 745c92c474660213d6d99f4201cc562e282f401ef45b12e7798f91fa9e09edb2