[INFO] cloning repository https://github.com/Alexisvt/rust-variables-lesson
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alexisvt/rust-variables-lesson" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexisvt%2Frust-variables-lesson", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexisvt%2Frust-variables-lesson'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7695d3348d54680b27969d10057a24e760ee13e
[INFO] testing Alexisvt/rust-variables-lesson against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexisvt%2Frust-variables-lesson" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Alexisvt/rust-variables-lesson on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Alexisvt/rust-variables-lesson
[INFO] finished tweaking git repo https://github.com/Alexisvt/rust-variables-lesson
[INFO] tweaked toml for git repo https://github.com/Alexisvt/rust-variables-lesson written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/Alexisvt/rust-variables-lesson already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3984ac5655e68ff73282250d248d6a1441221faeae3e462536f12fc361a8dad1
[INFO] running `Command { std: "docker" "start" "-a" "3984ac5655e68ff73282250d248d6a1441221faeae3e462536f12fc361a8dad1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3984ac5655e68ff73282250d248d6a1441221faeae3e462536f12fc361a8dad1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3984ac5655e68ff73282250d248d6a1441221faeae3e462536f12fc361a8dad1", kill_on_drop: false }`
[INFO] [stdout] 3984ac5655e68ff73282250d248d6a1441221faeae3e462536f12fc361a8dad1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1b1c5e4ec286378181c8639eed40e71b8bb8d428045b0adcd23d3d901237a3f
[INFO] running `Command { std: "docker" "start" "-a" "a1b1c5e4ec286378181c8639eed40e71b8bb8d428045b0adcd23d3d901237a3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling variables v2.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "a1b1c5e4ec286378181c8639eed40e71b8bb8d428045b0adcd23d3d901237a3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1b1c5e4ec286378181c8639eed40e71b8bb8d428045b0adcd23d3d901237a3f", kill_on_drop: false }`
[INFO] [stdout] a1b1c5e4ec286378181c8639eed40e71b8bb8d428045b0adcd23d3d901237a3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c06c1c85e88e4a1b050cb5299ba31da86485daa132ea4de31020d74f2fef27b
[INFO] running `Command { std: "docker" "start" "-a" "9c06c1c85e88e4a1b050cb5299ba31da86485daa132ea4de31020d74f2fef27b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling variables v2.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "9c06c1c85e88e4a1b050cb5299ba31da86485daa132ea4de31020d74f2fef27b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c06c1c85e88e4a1b050cb5299ba31da86485daa132ea4de31020d74f2fef27b", kill_on_drop: false }`
[INFO] [stdout] 9c06c1c85e88e4a1b050cb5299ba31da86485daa132ea4de31020d74f2fef27b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5adf951de1dd68fb0de89e101cecf4f763cae85eeef597738ed5240b9a62648c
[INFO] running `Command { std: "docker" "start" "-a" "5adf951de1dd68fb0de89e101cecf4f763cae85eeef597738ed5240b9a62648c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/variables-f6b3eedd6eb5b53a)
[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" "5adf951de1dd68fb0de89e101cecf4f763cae85eeef597738ed5240b9a62648c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5adf951de1dd68fb0de89e101cecf4f763cae85eeef597738ed5240b9a62648c", kill_on_drop: false }`
[INFO] [stdout] 5adf951de1dd68fb0de89e101cecf4f763cae85eeef597738ed5240b9a62648c