[INFO] cloning repository https://github.com/Hirntoasted/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/Hirntoasted/rust-by-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHirntoasted%2Frust-by-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHirntoasted%2Frust-by-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c808c218274f04ea713a61b67d2b80f72e12a8c
[INFO] testing Hirntoasted/rust-by-example against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHirntoasted%2Frust-by-example" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Hirntoasted/rust-by-example 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/Hirntoasted/rust-by-example
[INFO] finished tweaking git repo https://github.com/Hirntoasted/rust-by-example
[INFO] tweaked toml for git repo https://github.com/Hirntoasted/rust-by-example written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/Hirntoasted/rust-by-example 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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] c6a14ae7099f600bcdaca17f3c89c729ea4d3eaee2873e683e3d6fecf015e270
[INFO] running `Command { std: "docker" "start" "-a" "c6a14ae7099f600bcdaca17f3c89c729ea4d3eaee2873e683e3d6fecf015e270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6a14ae7099f600bcdaca17f3c89c729ea4d3eaee2873e683e3d6fecf015e270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6a14ae7099f600bcdaca17f3c89c729ea4d3eaee2873e683e3d6fecf015e270", kill_on_drop: false }`
[INFO] [stdout] c6a14ae7099f600bcdaca17f3c89c729ea4d3eaee2873e683e3d6fecf015e270
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 856eabe1c28099b39c406603f0341fdf99f83fb3c2553bdef9a2f2df70d89df6
[INFO] running `Command { std: "docker" "start" "-a" "856eabe1c28099b39c406603f0341fdf99f83fb3c2553bdef9a2f2df70d89df6", 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 0.32s
[INFO] running `Command { std: "docker" "inspect" "856eabe1c28099b39c406603f0341fdf99f83fb3c2553bdef9a2f2df70d89df6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "856eabe1c28099b39c406603f0341fdf99f83fb3c2553bdef9a2f2df70d89df6", kill_on_drop: false }`
[INFO] [stdout] 856eabe1c28099b39c406603f0341fdf99f83fb3c2553bdef9a2f2df70d89df6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 7b93b80d9f059f67a88d4891b6afa4dd1cdbbd3093c7aa7803e8e4b59e187c1e
[INFO] running `Command { std: "docker" "start" "-a" "7b93b80d9f059f67a88d4891b6afa4dd1cdbbd3093c7aa7803e8e4b59e187c1e", 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 0.28s
[INFO] running `Command { std: "docker" "inspect" "7b93b80d9f059f67a88d4891b6afa4dd1cdbbd3093c7aa7803e8e4b59e187c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b93b80d9f059f67a88d4891b6afa4dd1cdbbd3093c7aa7803e8e4b59e187c1e", kill_on_drop: false }`
[INFO] [stdout] 7b93b80d9f059f67a88d4891b6afa4dd1cdbbd3093c7aa7803e8e4b59e187c1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 0b9198989758271462b2d30e7376eb0957e13fd552b6bd51771c51a61ab7527a
[INFO] running `Command { std: "docker" "start" "-a" "0b9198989758271462b2d30e7376eb0957e13fd552b6bd51771c51a61ab7527a", 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-a843f72c2b1e413b)
[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" "0b9198989758271462b2d30e7376eb0957e13fd552b6bd51771c51a61ab7527a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b9198989758271462b2d30e7376eb0957e13fd552b6bd51771c51a61ab7527a", kill_on_drop: false }`
[INFO] [stdout] 0b9198989758271462b2d30e7376eb0957e13fd552b6bd51771c51a61ab7527a