[INFO] fetching crate tetched-math 0.0.0...
[INFO] testing tetched-math-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate tetched-math 0.0.0 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate tetched-math 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 tetched-math 0.0.0
[INFO] finished tweaking crates.io crate tetched-math 0.0.0
[INFO] tweaked toml for crates.io crate tetched-math 0.0.0 written to /workspace/builds/worker-89/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-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] f26fe4009bfb07258adfa609745b33bc30c099d0ca228bb9e5517d0762a90c24
[INFO] running `Command { std: "docker" "start" "-a" "f26fe4009bfb07258adfa609745b33bc30c099d0ca228bb9e5517d0762a90c24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f26fe4009bfb07258adfa609745b33bc30c099d0ca228bb9e5517d0762a90c24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f26fe4009bfb07258adfa609745b33bc30c099d0ca228bb9e5517d0762a90c24", kill_on_drop: false }`
[INFO] [stdout] f26fe4009bfb07258adfa609745b33bc30c099d0ca228bb9e5517d0762a90c24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] ecfb87552e4c7227ef69a46c16270ece119bc8abf4fdb165d1c24dda8e381d26
[INFO] running `Command { std: "docker" "start" "-a" "ecfb87552e4c7227ef69a46c16270ece119bc8abf4fdb165d1c24dda8e381d26", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tetched-math v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "ecfb87552e4c7227ef69a46c16270ece119bc8abf4fdb165d1c24dda8e381d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecfb87552e4c7227ef69a46c16270ece119bc8abf4fdb165d1c24dda8e381d26", kill_on_drop: false }`
[INFO] [stdout] ecfb87552e4c7227ef69a46c16270ece119bc8abf4fdb165d1c24dda8e381d26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 485c2a1153b83b8ebe459bea6b1a0b53dbd4008c66da891393b4d579a2b506ed
[INFO] running `Command { std: "docker" "start" "-a" "485c2a1153b83b8ebe459bea6b1a0b53dbd4008c66da891393b4d579a2b506ed", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tetched-math v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "485c2a1153b83b8ebe459bea6b1a0b53dbd4008c66da891393b4d579a2b506ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "485c2a1153b83b8ebe459bea6b1a0b53dbd4008c66da891393b4d579a2b506ed", kill_on_drop: false }`
[INFO] [stdout] 485c2a1153b83b8ebe459bea6b1a0b53dbd4008c66da891393b4d579a2b506ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 32c5b6045e8854ed1d9cdb7c86fa9e8502724cc5ae19af44b071450d3062bb71
[INFO] running `Command { std: "docker" "start" "-a" "32c5b6045e8854ed1d9cdb7c86fa9e8502724cc5ae19af44b071450d3062bb71", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tetched_math-7fe7c901cd7fb1a9)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tetched-math
[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" "32c5b6045e8854ed1d9cdb7c86fa9e8502724cc5ae19af44b071450d3062bb71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32c5b6045e8854ed1d9cdb7c86fa9e8502724cc5ae19af44b071450d3062bb71", kill_on_drop: false }`
[INFO] [stdout] 32c5b6045e8854ed1d9cdb7c86fa9e8502724cc5ae19af44b071450d3062bb71