[INFO] cloning repository https://github.com/greg-el/rusty-cow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/greg-el/rusty-cow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreg-el%2Frusty-cow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreg-el%2Frusty-cow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba7627b82d6daa57dfeb2c07b562a9d8860a86d7
[INFO] testing greg-el/rusty-cow against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreg-el%2Frusty-cow" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/greg-el/rusty-cow on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/greg-el/rusty-cow
[INFO] finished tweaking git repo https://github.com/greg-el/rusty-cow
[INFO] tweaked toml for git repo https://github.com/greg-el/rusty-cow written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/greg-el/rusty-cow already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a4396a3682f7ab7c5d293f9bf5ce1d73e1fa8311ad360d348164a8dc0bc62b8
[INFO] running `Command { std: "docker" "start" "-a" "8a4396a3682f7ab7c5d293f9bf5ce1d73e1fa8311ad360d348164a8dc0bc62b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a4396a3682f7ab7c5d293f9bf5ce1d73e1fa8311ad360d348164a8dc0bc62b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a4396a3682f7ab7c5d293f9bf5ce1d73e1fa8311ad360d348164a8dc0bc62b8", kill_on_drop: false }`
[INFO] [stdout] 8a4396a3682f7ab7c5d293f9bf5ce1d73e1fa8311ad360d348164a8dc0bc62b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4985ae9e2724fbc9e551d50cafbd0185b43deea3d13d03f68830046da19b89d0
[INFO] running `Command { std: "docker" "start" "-a" "4985ae9e2724fbc9e551d50cafbd0185b43deea3d13d03f68830046da19b89d0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rusty-cow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "4985ae9e2724fbc9e551d50cafbd0185b43deea3d13d03f68830046da19b89d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4985ae9e2724fbc9e551d50cafbd0185b43deea3d13d03f68830046da19b89d0", kill_on_drop: false }`
[INFO] [stdout] 4985ae9e2724fbc9e551d50cafbd0185b43deea3d13d03f68830046da19b89d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c1a0027aa59e6a26b9f3fca659879e55d0407dd7b3b4b542a1a144ad1f36ec1
[INFO] running `Command { std: "docker" "start" "-a" "6c1a0027aa59e6a26b9f3fca659879e55d0407dd7b3b4b542a1a144ad1f36ec1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-cow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "6c1a0027aa59e6a26b9f3fca659879e55d0407dd7b3b4b542a1a144ad1f36ec1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c1a0027aa59e6a26b9f3fca659879e55d0407dd7b3b4b542a1a144ad1f36ec1", kill_on_drop: false }`
[INFO] [stdout] 6c1a0027aa59e6a26b9f3fca659879e55d0407dd7b3b4b542a1a144ad1f36ec1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8147d27fdbc868ba0e252274a9c3ab9b4848cce2e7c65942e4ee02cf8f6c9c69
[INFO] running `Command { std: "docker" "start" "-a" "8147d27fdbc868ba0e252274a9c3ab9b4848cce2e7c65942e4ee02cf8f6c9c69", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_cow-2de3593b047c85d1)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_decrement_current_memory_address ... ok
[INFO] [stdout] test tests::test_increment_current_memory_address ... ok
[INFO] [stdout] test tests::test_move_pointer_back_one ... ok
[INFO] [stdout] test tests::test_move_pointer_forward_one ... ok
[INFO] [stdout] test tests::test_print_current_memory_address_as_integer ... ok
[INFO] [stdout] test tests::test_set_memory_value_from_integer ... ok
[INFO] [stdout] test tests::test_string_to_ascii_value ... ok
[INFO] [stdout] test tests::test_set_current_memory_address_to_zero ... ok
[INFO] [stdout] test tests::test_read_ascii_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8147d27fdbc868ba0e252274a9c3ab9b4848cce2e7c65942e4ee02cf8f6c9c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8147d27fdbc868ba0e252274a9c3ab9b4848cce2e7c65942e4ee02cf8f6c9c69", kill_on_drop: false }`
[INFO] [stdout] 8147d27fdbc868ba0e252274a9c3ab9b4848cce2e7c65942e4ee02cf8f6c9c69