[INFO] fetching crate jr 0.0.0...
[INFO] testing jr-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate jr 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate jr 0.0.0 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 crates.io crate jr 0.0.0
[INFO] finished tweaking crates.io crate jr 0.0.0
[INFO] tweaked toml for crates.io crate jr 0.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6e904650b1a284698625b4dd3c6415b0cfe9dd387b431c16fea85d58d26dac2e
[INFO] running `Command { std: "docker" "start" "-a" "6e904650b1a284698625b4dd3c6415b0cfe9dd387b431c16fea85d58d26dac2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e904650b1a284698625b4dd3c6415b0cfe9dd387b431c16fea85d58d26dac2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e904650b1a284698625b4dd3c6415b0cfe9dd387b431c16fea85d58d26dac2e", kill_on_drop: false }`
[INFO] [stdout] 6e904650b1a284698625b4dd3c6415b0cfe9dd387b431c16fea85d58d26dac2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 2de7858d796d45fe2e94b997509d65dc8749e3431706320affb827bc642a1d58
[INFO] running `Command { std: "docker" "start" "-a" "2de7858d796d45fe2e94b997509d65dc8749e3431706320affb827bc642a1d58", kill_on_drop: false }`
[INFO] [stderr]    Compiling jr v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "2de7858d796d45fe2e94b997509d65dc8749e3431706320affb827bc642a1d58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2de7858d796d45fe2e94b997509d65dc8749e3431706320affb827bc642a1d58", kill_on_drop: false }`
[INFO] [stdout] 2de7858d796d45fe2e94b997509d65dc8749e3431706320affb827bc642a1d58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7a094eae1447d0f61904bb77edd93fca01969fc399aff89a840046efc0e28220
[INFO] running `Command { std: "docker" "start" "-a" "7a094eae1447d0f61904bb77edd93fca01969fc399aff89a840046efc0e28220", kill_on_drop: false }`
[INFO] [stderr]    Compiling jr v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "7a094eae1447d0f61904bb77edd93fca01969fc399aff89a840046efc0e28220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a094eae1447d0f61904bb77edd93fca01969fc399aff89a840046efc0e28220", kill_on_drop: false }`
[INFO] [stdout] 7a094eae1447d0f61904bb77edd93fca01969fc399aff89a840046efc0e28220
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 1b754c128d64befff78ab92ded527b3d71a7651d01ba1840cf6794226fd382be
[INFO] running `Command { std: "docker" "start" "-a" "1b754c128d64befff78ab92ded527b3d71a7651d01ba1840cf6794226fd382be", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/jr-5a632daa3883b9cf)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jr
[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" "1b754c128d64befff78ab92ded527b3d71a7651d01ba1840cf6794226fd382be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b754c128d64befff78ab92ded527b3d71a7651d01ba1840cf6794226fd382be", kill_on_drop: false }`
[INFO] [stdout] 1b754c128d64befff78ab92ded527b3d71a7651d01ba1840cf6794226fd382be