[INFO] fetching crate tamer 0.1.0...
[INFO] testing tamer-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate tamer 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tamer 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tamer 0.1.0
[INFO] finished tweaking crates.io crate tamer 0.1.0
[INFO] tweaked toml for crates.io crate tamer 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e47b7ccbe5479322fca354a03b2734a22a176f5ce4bf10e13512dfef3d617b69
[INFO] running `Command { std: "docker" "start" "-a" "e47b7ccbe5479322fca354a03b2734a22a176f5ce4bf10e13512dfef3d617b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e47b7ccbe5479322fca354a03b2734a22a176f5ce4bf10e13512dfef3d617b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e47b7ccbe5479322fca354a03b2734a22a176f5ce4bf10e13512dfef3d617b69", kill_on_drop: false }`
[INFO] [stdout] e47b7ccbe5479322fca354a03b2734a22a176f5ce4bf10e13512dfef3d617b69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da0fe27816356948e03947a3336fa84656abc3b5ce218ebfd31c3cced4315a25
[INFO] running `Command { std: "docker" "start" "-a" "da0fe27816356948e03947a3336fa84656abc3b5ce218ebfd31c3cced4315a25", kill_on_drop: false }`
[INFO] [stderr]    Compiling tamer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "da0fe27816356948e03947a3336fa84656abc3b5ce218ebfd31c3cced4315a25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da0fe27816356948e03947a3336fa84656abc3b5ce218ebfd31c3cced4315a25", kill_on_drop: false }`
[INFO] [stdout] da0fe27816356948e03947a3336fa84656abc3b5ce218ebfd31c3cced4315a25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99b042d5e89530d72c4a4c5689127d060666564ca759fa82586cfaa7105e2811
[INFO] running `Command { std: "docker" "start" "-a" "99b042d5e89530d72c4a4c5689127d060666564ca759fa82586cfaa7105e2811", kill_on_drop: false }`
[INFO] [stderr]    Compiling tamer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "99b042d5e89530d72c4a4c5689127d060666564ca759fa82586cfaa7105e2811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99b042d5e89530d72c4a4c5689127d060666564ca759fa82586cfaa7105e2811", kill_on_drop: false }`
[INFO] [stdout] 99b042d5e89530d72c4a4c5689127d060666564ca759fa82586cfaa7105e2811
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 706316f502544473a186e14f1097c0ca6769d4bf43ff8576bed16ff1ecf6b265
[INFO] running `Command { std: "docker" "start" "-a" "706316f502544473a186e14f1097c0ca6769d4bf43ff8576bed16ff1ecf6b265", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tamer-b56ca569cdd38d04)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tamer
[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] [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" "706316f502544473a186e14f1097c0ca6769d4bf43ff8576bed16ff1ecf6b265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "706316f502544473a186e14f1097c0ca6769d4bf43ff8576bed16ff1ecf6b265", kill_on_drop: false }`
[INFO] [stdout] 706316f502544473a186e14f1097c0ca6769d4bf43ff8576bed16ff1ecf6b265