[INFO] cloning repository https://github.com/Inventitech/helloworld.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Inventitech/helloworld.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInventitech%2Fhelloworld.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInventitech%2Fhelloworld.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9176445cf6c9568aa79f7a6cb812462605e93f90
[INFO] testing Inventitech/helloworld.rs against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInventitech%2Fhelloworld.rs" "/workspace/builds/worker-114/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-114/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Inventitech/helloworld.rs on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Inventitech/helloworld.rs
[INFO] finished tweaking git repo https://github.com/Inventitech/helloworld.rs
[INFO] tweaked toml for git repo https://github.com/Inventitech/helloworld.rs written to /workspace/builds/worker-114/source/Cargo.toml
[INFO] crate git repo https://github.com/Inventitech/helloworld.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a0b4d8f5b11ca73683723496dc83573e8165f90db3040778bdcc8720e614ec0
[INFO] running `Command { std: "docker" "start" "-a" "8a0b4d8f5b11ca73683723496dc83573e8165f90db3040778bdcc8720e614ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a0b4d8f5b11ca73683723496dc83573e8165f90db3040778bdcc8720e614ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a0b4d8f5b11ca73683723496dc83573e8165f90db3040778bdcc8720e614ec0", kill_on_drop: false }`
[INFO] [stdout] 8a0b4d8f5b11ca73683723496dc83573e8165f90db3040778bdcc8720e614ec0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bb0e561cd2be9302ae19347f564499cdb58e25cb95cc9778cb493a3b707c2c6
[INFO] running `Command { std: "docker" "start" "-a" "4bb0e561cd2be9302ae19347f564499cdb58e25cb95cc9778cb493a3b707c2c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling helloworld v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "4bb0e561cd2be9302ae19347f564499cdb58e25cb95cc9778cb493a3b707c2c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bb0e561cd2be9302ae19347f564499cdb58e25cb95cc9778cb493a3b707c2c6", kill_on_drop: false }`
[INFO] [stdout] 4bb0e561cd2be9302ae19347f564499cdb58e25cb95cc9778cb493a3b707c2c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6de27a33d0643650b00e4d0595105498bec3bded11f40df9f0d35abf04f69ac8
[INFO] running `Command { std: "docker" "start" "-a" "6de27a33d0643650b00e4d0595105498bec3bded11f40df9f0d35abf04f69ac8", kill_on_drop: false }`
[INFO] [stderr]    Compiling helloworld v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "6de27a33d0643650b00e4d0595105498bec3bded11f40df9f0d35abf04f69ac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6de27a33d0643650b00e4d0595105498bec3bded11f40df9f0d35abf04f69ac8", kill_on_drop: false }`
[INFO] [stdout] 6de27a33d0643650b00e4d0595105498bec3bded11f40df9f0d35abf04f69ac8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 557f73772387b344f604fb329ee223b45ae545e48df18446cdc5e8b2fc519ace
[INFO] running `Command { std: "docker" "start" "-a" "557f73772387b344f604fb329ee223b45ae545e48df18446cdc5e8b2fc519ace", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/helloworld-21057ed78c66d8ff)
[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" "557f73772387b344f604fb329ee223b45ae545e48df18446cdc5e8b2fc519ace", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "557f73772387b344f604fb329ee223b45ae545e48df18446cdc5e8b2fc519ace", kill_on_drop: false }`
[INFO] [stdout] 557f73772387b344f604fb329ee223b45ae545e48df18446cdc5e8b2fc519ace