[INFO] cloning repository https://github.com/Alan-Rodz/rust_by_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alan-Rodz/rust_by_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlan-Rodz%2Frust_by_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlan-Rodz%2Frust_by_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab95efe059d47eac47c58d76f6d39d8149a65c2f
[INFO] testing Alan-Rodz/rust_by_example against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlan-Rodz%2Frust_by_example" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Alan-Rodz/rust_by_example 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/Alan-Rodz/rust_by_example
[INFO] finished tweaking git repo https://github.com/Alan-Rodz/rust_by_example
[INFO] tweaked toml for git repo https://github.com/Alan-Rodz/rust_by_example written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/Alan-Rodz/rust_by_example 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-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 0a285f10326b3f1310cef590933793d3a9aa5d053b433f191787bba6b7382740
[INFO] running `Command { std: "docker" "start" "-a" "0a285f10326b3f1310cef590933793d3a9aa5d053b433f191787bba6b7382740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a285f10326b3f1310cef590933793d3a9aa5d053b433f191787bba6b7382740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a285f10326b3f1310cef590933793d3a9aa5d053b433f191787bba6b7382740", kill_on_drop: false }`
[INFO] [stdout] 0a285f10326b3f1310cef590933793d3a9aa5d053b433f191787bba6b7382740
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] f60fc144f4625502a21d59c9778b7a870e1ac70e1c44c19da08b156d2643bb36
[INFO] running `Command { std: "docker" "start" "-a" "f60fc144f4625502a21d59c9778b7a870e1ac70e1c44c19da08b156d2643bb36", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_by_example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "f60fc144f4625502a21d59c9778b7a870e1ac70e1c44c19da08b156d2643bb36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f60fc144f4625502a21d59c9778b7a870e1ac70e1c44c19da08b156d2643bb36", kill_on_drop: false }`
[INFO] [stdout] f60fc144f4625502a21d59c9778b7a870e1ac70e1c44c19da08b156d2643bb36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 6a4d8e3a3931ed2aceb2115806d0ce4f0902ec8dd7203a8bc34cbbdaa4abcf2e
[INFO] running `Command { std: "docker" "start" "-a" "6a4d8e3a3931ed2aceb2115806d0ce4f0902ec8dd7203a8bc34cbbdaa4abcf2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_by_example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "6a4d8e3a3931ed2aceb2115806d0ce4f0902ec8dd7203a8bc34cbbdaa4abcf2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a4d8e3a3931ed2aceb2115806d0ce4f0902ec8dd7203a8bc34cbbdaa4abcf2e", kill_on_drop: false }`
[INFO] [stdout] 6a4d8e3a3931ed2aceb2115806d0ce4f0902ec8dd7203a8bc34cbbdaa4abcf2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] a029027c1a85242f86febcaa5ceb990c38260b34db7ab065c76347f3c0aa1f7c
[INFO] running `Command { std: "docker" "start" "-a" "a029027c1a85242f86febcaa5ceb990c38260b34db7ab065c76347f3c0aa1f7c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_by_example-d74d1777f6b5308e)
[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" "a029027c1a85242f86febcaa5ceb990c38260b34db7ab065c76347f3c0aa1f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a029027c1a85242f86febcaa5ceb990c38260b34db7ab065c76347f3c0aa1f7c", kill_on_drop: false }`
[INFO] [stdout] a029027c1a85242f86febcaa5ceb990c38260b34db7ab065c76347f3c0aa1f7c