[INFO] cloning repository https://github.com/adamtysonsmith/rust_variables
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adamtysonsmith/rust_variables" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamtysonsmith%2Frust_variables", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamtysonsmith%2Frust_variables'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 472f7c4452a7dad212525681cdba7eded848495a
[INFO] testing adamtysonsmith/rust_variables against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamtysonsmith%2Frust_variables" "/workspace/builds/worker-74/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-74/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adamtysonsmith/rust_variables on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/adamtysonsmith/rust_variables
[INFO] finished tweaking git repo https://github.com/adamtysonsmith/rust_variables
[INFO] tweaked toml for git repo https://github.com/adamtysonsmith/rust_variables written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] crate git repo https://github.com/adamtysonsmith/rust_variables already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13d2bffdde391c6ff9637ef807ce234ffcedbad5977139cef642dd054d1a5463
[INFO] running `Command { std: "docker" "start" "-a" "13d2bffdde391c6ff9637ef807ce234ffcedbad5977139cef642dd054d1a5463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13d2bffdde391c6ff9637ef807ce234ffcedbad5977139cef642dd054d1a5463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13d2bffdde391c6ff9637ef807ce234ffcedbad5977139cef642dd054d1a5463", kill_on_drop: false }`
[INFO] [stdout] 13d2bffdde391c6ff9637ef807ce234ffcedbad5977139cef642dd054d1a5463
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2126e9851ccabd89b29b4cb0675a099a52c0bdcca9c0aae46c25388a6f46a4f1
[INFO] running `Command { std: "docker" "start" "-a" "2126e9851ccabd89b29b4cb0675a099a52c0bdcca9c0aae46c25388a6f46a4f1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hello_rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.91s
[INFO] running `Command { std: "docker" "inspect" "2126e9851ccabd89b29b4cb0675a099a52c0bdcca9c0aae46c25388a6f46a4f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2126e9851ccabd89b29b4cb0675a099a52c0bdcca9c0aae46c25388a6f46a4f1", kill_on_drop: false }`
[INFO] [stdout] 2126e9851ccabd89b29b4cb0675a099a52c0bdcca9c0aae46c25388a6f46a4f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae87d557349aa8f336f946dff1e718fc6e33ca537a2c70cd5a2d389abbe8d269
[INFO] running `Command { std: "docker" "start" "-a" "ae87d557349aa8f336f946dff1e718fc6e33ca537a2c70cd5a2d389abbe8d269", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hello_rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "ae87d557349aa8f336f946dff1e718fc6e33ca537a2c70cd5a2d389abbe8d269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae87d557349aa8f336f946dff1e718fc6e33ca537a2c70cd5a2d389abbe8d269", kill_on_drop: false }`
[INFO] [stdout] ae87d557349aa8f336f946dff1e718fc6e33ca537a2c70cd5a2d389abbe8d269
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 380e7998c081408dd6bdb95f6dccdd7335ee4fd25736d72edd72298601ee56b7
[INFO] running `Command { std: "docker" "start" "-a" "380e7998c081408dd6bdb95f6dccdd7335ee4fd25736d72edd72298601ee56b7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_rust-9d12f40ab795f148)
[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" "380e7998c081408dd6bdb95f6dccdd7335ee4fd25736d72edd72298601ee56b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "380e7998c081408dd6bdb95f6dccdd7335ee4fd25736d72edd72298601ee56b7", kill_on_drop: false }`
[INFO] [stdout] 380e7998c081408dd6bdb95f6dccdd7335ee4fd25736d72edd72298601ee56b7