[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 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreg-el%2Frusty-cow" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/greg-el/rusty-cow 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 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-6/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" "+1.49.0" "fetch" "--locked" "--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-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e21a246d71b5ea872310307988c8614ea102a6e45808e56c781f1f8e07d650b1
[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" "e21a246d71b5ea872310307988c8614ea102a6e45808e56c781f1f8e07d650b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e21a246d71b5ea872310307988c8614ea102a6e45808e56c781f1f8e07d650b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e21a246d71b5ea872310307988c8614ea102a6e45808e56c781f1f8e07d650b1", kill_on_drop: false }`
[INFO] [stdout] e21a246d71b5ea872310307988c8614ea102a6e45808e56c781f1f8e07d650b1
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23c7866b63f3ff724b53ca289031db7c5cf6b4c11457be2733d741f7c7ed46dc
[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" "23c7866b63f3ff724b53ca289031db7c5cf6b4c11457be2733d741f7c7ed46dc", 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 1.58s
[INFO] running `Command { std: "docker" "inspect" "23c7866b63f3ff724b53ca289031db7c5cf6b4c11457be2733d741f7c7ed46dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23c7866b63f3ff724b53ca289031db7c5cf6b4c11457be2733d741f7c7ed46dc", kill_on_drop: false }`
[INFO] [stdout] 23c7866b63f3ff724b53ca289031db7c5cf6b4c11457be2733d741f7c7ed46dc
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9cbcaca9315f96d61a3eba4a5689e0ac2234a5861d422d4360c4e57316f1a5d
[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" "f9cbcaca9315f96d61a3eba4a5689e0ac2234a5861d422d4360c4e57316f1a5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-cow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "f9cbcaca9315f96d61a3eba4a5689e0ac2234a5861d422d4360c4e57316f1a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9cbcaca9315f96d61a3eba4a5689e0ac2234a5861d422d4360c4e57316f1a5d", kill_on_drop: false }`
[INFO] [stdout] f9cbcaca9315f96d61a3eba4a5689e0ac2234a5861d422d4360c4e57316f1a5d
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c977085a048092443c4c7b59021c4fb5492d3d9d385d30b05453b9a7d567adb0
[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" "c977085a048092443c4c7b59021c4fb5492d3d9d385d30b05453b9a7d567adb0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 9 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusty_cow-6d60890a69183529
[INFO] [stdout] test tests::test_move_pointer_forward_one ... ok
[INFO] [stdout] test tests::test_increment_current_memory_address ... ok
[INFO] [stdout] test tests::test_string_to_ascii_value ... ok
[INFO] [stdout] test tests::test_set_memory_value_from_integer ... ok
[INFO] [stdout] test tests::test_move_pointer_back_one ... ok
[INFO] [stdout] test tests::test_print_current_memory_address_as_integer ... ok
[INFO] [stdout] test tests::test_decrement_current_memory_address ... ok
[INFO] [stdout] test tests::test_read_ascii_value ... ok
[INFO] [stdout] test tests::test_set_current_memory_address_to_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c977085a048092443c4c7b59021c4fb5492d3d9d385d30b05453b9a7d567adb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c977085a048092443c4c7b59021c4fb5492d3d9d385d30b05453b9a7d567adb0", kill_on_drop: false }`
[INFO] [stdout] c977085a048092443c4c7b59021c4fb5492d3d9d385d30b05453b9a7d567adb0