[INFO] cloning repository https://github.com/mirao/print_string_memory
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mirao/print_string_memory" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmirao%2Fprint_string_memory", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmirao%2Fprint_string_memory'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40f25c29d26e82b7c68f441c7ed7e1ad14533e1a
[INFO] testing mirao/print_string_memory against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmirao%2Fprint_string_memory" "/workspace/builds/worker-61/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-61/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mirao/print_string_memory on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mirao/print_string_memory
[INFO] finished tweaking git repo https://github.com/mirao/print_string_memory
[INFO] tweaked toml for git repo https://github.com/mirao/print_string_memory written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate git repo https://github.com/mirao/print_string_memory already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ea683ef31aca8dc1a2f2518506fab75ef354a5735b2b9c58f2636128a2c2eb9
[INFO] running `Command { std: "docker" "start" "-a" "1ea683ef31aca8dc1a2f2518506fab75ef354a5735b2b9c58f2636128a2c2eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ea683ef31aca8dc1a2f2518506fab75ef354a5735b2b9c58f2636128a2c2eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ea683ef31aca8dc1a2f2518506fab75ef354a5735b2b9c58f2636128a2c2eb9", kill_on_drop: false }`
[INFO] [stdout] 1ea683ef31aca8dc1a2f2518506fab75ef354a5735b2b9c58f2636128a2c2eb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2929df413b7060ca0201e26e4d7bcd8f5c2dd4946d4c022983ef76da7d09b1d3
[INFO] running `Command { std: "docker" "start" "-a" "2929df413b7060ca0201e26e4d7bcd8f5c2dd4946d4c022983ef76da7d09b1d3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling print_string_memory v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "2929df413b7060ca0201e26e4d7bcd8f5c2dd4946d4c022983ef76da7d09b1d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2929df413b7060ca0201e26e4d7bcd8f5c2dd4946d4c022983ef76da7d09b1d3", kill_on_drop: false }`
[INFO] [stdout] 2929df413b7060ca0201e26e4d7bcd8f5c2dd4946d4c022983ef76da7d09b1d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce668d4a858a47b558c17c4ccf9630350c6d322369258bca90724d9034938570
[INFO] running `Command { std: "docker" "start" "-a" "ce668d4a858a47b558c17c4ccf9630350c6d322369258bca90724d9034938570", kill_on_drop: false }`
[INFO] [stderr]    Compiling print_string_memory v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "ce668d4a858a47b558c17c4ccf9630350c6d322369258bca90724d9034938570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce668d4a858a47b558c17c4ccf9630350c6d322369258bca90724d9034938570", kill_on_drop: false }`
[INFO] [stdout] ce668d4a858a47b558c17c4ccf9630350c6d322369258bca90724d9034938570
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b45d2fb9b7cf4c4c0955cef46666955f62234cd814735a64e26cd61084915238
[INFO] running `Command { std: "docker" "start" "-a" "b45d2fb9b7cf4c4c0955cef46666955f62234cd814735a64e26cd61084915238", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 47.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/print_string_memory-a6c9099c209c1ac9)
[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" "b45d2fb9b7cf4c4c0955cef46666955f62234cd814735a64e26cd61084915238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b45d2fb9b7cf4c4c0955cef46666955f62234cd814735a64e26cd61084915238", kill_on_drop: false }`
[INFO] [stdout] b45d2fb9b7cf4c4c0955cef46666955f62234cd814735a64e26cd61084915238