[INFO] fetching crate tokio_print 0.1.0...
[INFO] testing tokio_print-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate tokio_print 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tokio_print 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio_print 0.1.0
[INFO] finished tweaking crates.io crate tokio_print 0.1.0
[INFO] tweaked toml for crates.io crate tokio_print 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abd03266309f7b92110b88adf6cd6261d03e86e3ee3613bd484d29a22852f032
[INFO] running `Command { std: "docker" "start" "-a" "abd03266309f7b92110b88adf6cd6261d03e86e3ee3613bd484d29a22852f032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abd03266309f7b92110b88adf6cd6261d03e86e3ee3613bd484d29a22852f032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abd03266309f7b92110b88adf6cd6261d03e86e3ee3613bd484d29a22852f032", kill_on_drop: false }`
[INFO] [stdout] abd03266309f7b92110b88adf6cd6261d03e86e3ee3613bd484d29a22852f032
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 651da52544e7a6e1a0a75c2e884f7b57a165995b75339d4837bf8c7b7325de63
[INFO] running `Command { std: "docker" "start" "-a" "651da52544e7a6e1a0a75c2e884f7b57a165995b75339d4837bf8c7b7325de63", kill_on_drop: false }`
[INFO] [stderr]    Compiling safety_breaker v0.1.0
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling tokio_print v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.48s
[INFO] running `Command { std: "docker" "inspect" "651da52544e7a6e1a0a75c2e884f7b57a165995b75339d4837bf8c7b7325de63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "651da52544e7a6e1a0a75c2e884f7b57a165995b75339d4837bf8c7b7325de63", kill_on_drop: false }`
[INFO] [stdout] 651da52544e7a6e1a0a75c2e884f7b57a165995b75339d4837bf8c7b7325de63
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be6a2c1bedb75bc12b6065cabc68b89d30d14473a5d6dcab25a0447735ae81ea
[INFO] running `Command { std: "docker" "start" "-a" "be6a2c1bedb75bc12b6065cabc68b89d30d14473a5d6dcab25a0447735ae81ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio_print v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_print-92d830aaaf3841f6)
[INFO] running `Command { std: "docker" "inspect" "be6a2c1bedb75bc12b6065cabc68b89d30d14473a5d6dcab25a0447735ae81ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be6a2c1bedb75bc12b6065cabc68b89d30d14473a5d6dcab25a0447735ae81ea", kill_on_drop: false }`
[INFO] [stdout] be6a2c1bedb75bc12b6065cabc68b89d30d14473a5d6dcab25a0447735ae81ea
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 74715f6bf1cc0334be8880805cfb1d767ea8437e0261717c124378ce8ac9a6aa
[INFO] running `Command { std: "docker" "start" "-a" "74715f6bf1cc0334be8880805cfb1d767ea8437e0261717c124378ce8ac9a6aa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_print-92d830aaaf3841f6)
[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 tokio_print
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - aeprint (line 74) ... ok
[INFO] [stdout] test src/lib.rs - aeprintln (line 34) ... ok
[INFO] [stdout] test src/lib.rs - aprint (line 54) ... ok
[INFO] [stdout] test src/lib.rs - aprintln (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "74715f6bf1cc0334be8880805cfb1d767ea8437e0261717c124378ce8ac9a6aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74715f6bf1cc0334be8880805cfb1d767ea8437e0261717c124378ce8ac9a6aa", kill_on_drop: false }`
[INFO] [stdout] 74715f6bf1cc0334be8880805cfb1d767ea8437e0261717c124378ce8ac9a6aa