[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 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamtysonsmith%2Frust_variables" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adamtysonsmith/rust_variables on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-0/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" "+1.59.0" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80ca1790e54ceedef6e051b84f824d51e99dda592c93abd2701b965c49ea0265
[INFO] running `Command { std: "docker" "start" "-a" "80ca1790e54ceedef6e051b84f824d51e99dda592c93abd2701b965c49ea0265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80ca1790e54ceedef6e051b84f824d51e99dda592c93abd2701b965c49ea0265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80ca1790e54ceedef6e051b84f824d51e99dda592c93abd2701b965c49ea0265", kill_on_drop: false }`
[INFO] [stdout] 80ca1790e54ceedef6e051b84f824d51e99dda592c93abd2701b965c49ea0265
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 093d231c74d09bd11868713f8c90ae6c5416cafa0dd03de72c117a80e64fbd39
[INFO] running `Command { std: "docker" "start" "-a" "093d231c74d09bd11868713f8c90ae6c5416cafa0dd03de72c117a80e64fbd39", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "093d231c74d09bd11868713f8c90ae6c5416cafa0dd03de72c117a80e64fbd39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "093d231c74d09bd11868713f8c90ae6c5416cafa0dd03de72c117a80e64fbd39", kill_on_drop: false }`
[INFO] [stdout] 093d231c74d09bd11868713f8c90ae6c5416cafa0dd03de72c117a80e64fbd39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46ac325357930ddaee89b74d55af35439d2986e696f5cb6ee95b0c6e95e93d6d
[INFO] running `Command { std: "docker" "start" "-a" "46ac325357930ddaee89b74d55af35439d2986e696f5cb6ee95b0c6e95e93d6d", 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 15.05s
[INFO] running `Command { std: "docker" "inspect" "46ac325357930ddaee89b74d55af35439d2986e696f5cb6ee95b0c6e95e93d6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46ac325357930ddaee89b74d55af35439d2986e696f5cb6ee95b0c6e95e93d6d", kill_on_drop: false }`
[INFO] [stdout] 46ac325357930ddaee89b74d55af35439d2986e696f5cb6ee95b0c6e95e93d6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 59dc20a6096df8313b0f6ec2affee3022f21e9b3eaeccf046cce0fee0a13e365
[INFO] running `Command { std: "docker" "start" "-a" "59dc20a6096df8313b0f6ec2affee3022f21e9b3eaeccf046cce0fee0a13e365", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_rust-40277a6a7e6a9f91)
[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" "59dc20a6096df8313b0f6ec2affee3022f21e9b3eaeccf046cce0fee0a13e365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59dc20a6096df8313b0f6ec2affee3022f21e9b3eaeccf046cce0fee0a13e365", kill_on_drop: false }`
[INFO] [stdout] 59dc20a6096df8313b0f6ec2affee3022f21e9b3eaeccf046cce0fee0a13e365