[INFO] fetching crate beta 0.0.0...
[INFO] testing beta-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate beta 0.0.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate beta 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 beta 0.0.0
[INFO] finished tweaking crates.io crate beta 0.0.0
[INFO] tweaked toml for crates.io crate beta 0.0.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate beta 0.0.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] f37d2e4fd32995ad89a0db9a9ef009f559120ccba0b7652b5461f5987c4cba62
[INFO] running `Command { std: "docker" "start" "-a" "f37d2e4fd32995ad89a0db9a9ef009f559120ccba0b7652b5461f5987c4cba62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f37d2e4fd32995ad89a0db9a9ef009f559120ccba0b7652b5461f5987c4cba62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f37d2e4fd32995ad89a0db9a9ef009f559120ccba0b7652b5461f5987c4cba62", kill_on_drop: false }`
[INFO] [stdout] f37d2e4fd32995ad89a0db9a9ef009f559120ccba0b7652b5461f5987c4cba62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1c7308d446d39b3db1954c790376fb58e7c0ac2d909285224a14a9290f392001
[INFO] running `Command { std: "docker" "start" "-a" "1c7308d446d39b3db1954c790376fb58e7c0ac2d909285224a14a9290f392001", kill_on_drop: false }`
[INFO] [stderr]    Compiling beta v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "1c7308d446d39b3db1954c790376fb58e7c0ac2d909285224a14a9290f392001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c7308d446d39b3db1954c790376fb58e7c0ac2d909285224a14a9290f392001", kill_on_drop: false }`
[INFO] [stdout] 1c7308d446d39b3db1954c790376fb58e7c0ac2d909285224a14a9290f392001
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 86ab5b668e726587e2fe49d2394567f375939c3c42c02d5a863db00effdcb046
[INFO] running `Command { std: "docker" "start" "-a" "86ab5b668e726587e2fe49d2394567f375939c3c42c02d5a863db00effdcb046", kill_on_drop: false }`
[INFO] [stderr]    Compiling beta v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "86ab5b668e726587e2fe49d2394567f375939c3c42c02d5a863db00effdcb046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86ab5b668e726587e2fe49d2394567f375939c3c42c02d5a863db00effdcb046", kill_on_drop: false }`
[INFO] [stdout] 86ab5b668e726587e2fe49d2394567f375939c3c42c02d5a863db00effdcb046
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] a17fc77c2f96b7b3a1b2bc1b5d6c31c5aad0302960be28495b8db44929ea7aff
[INFO] running `Command { std: "docker" "start" "-a" "a17fc77c2f96b7b3a1b2bc1b5d6c31c5aad0302960be28495b8db44929ea7aff", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/beta-9d9aaad7f31a8404)
[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]      Running unittests (/opt/rustwide/target/debug/deps/beta-fa98c3b2dc973bba)
[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] [stderr]    Doc-tests beta
[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" "a17fc77c2f96b7b3a1b2bc1b5d6c31c5aad0302960be28495b8db44929ea7aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a17fc77c2f96b7b3a1b2bc1b5d6c31c5aad0302960be28495b8db44929ea7aff", kill_on_drop: false }`
[INFO] [stdout] a17fc77c2f96b7b3a1b2bc1b5d6c31c5aad0302960be28495b8db44929ea7aff