[INFO] fetching crate kasm 0.9.12...
[INFO] testing kasm-0.9.12 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate kasm 0.9.12 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate kasm 0.9.12 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 kasm 0.9.12
[INFO] finished tweaking crates.io crate kasm 0.9.12
[INFO] tweaked toml for crates.io crate kasm 0.9.12 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate crates.io crate kasm 0.9.12 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] [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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 8abe1b90d33d6630a898f082f0ce44ac6003e0ec6682f0c3a2ddddb5f7fb0ae3
[INFO] running `Command { std: "docker" "start" "-a" "8abe1b90d33d6630a898f082f0ce44ac6003e0ec6682f0c3a2ddddb5f7fb0ae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8abe1b90d33d6630a898f082f0ce44ac6003e0ec6682f0c3a2ddddb5f7fb0ae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8abe1b90d33d6630a898f082f0ce44ac6003e0ec6682f0c3a2ddddb5f7fb0ae3", kill_on_drop: false }`
[INFO] [stdout] 8abe1b90d33d6630a898f082f0ce44ac6003e0ec6682f0c3a2ddddb5f7fb0ae3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] e2fb68c4f10f90a95fa4f966fb5bf341384c8971f06dd46248cde4de52035828
[INFO] running `Command { std: "docker" "start" "-a" "e2fb68c4f10f90a95fa4f966fb5bf341384c8971f06dd46248cde4de52035828", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling kerbalobjects v2.1.0
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.27.1
[INFO] [stderr]    Compiling kasm v0.9.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.80s
[INFO] running `Command { std: "docker" "inspect" "e2fb68c4f10f90a95fa4f966fb5bf341384c8971f06dd46248cde4de52035828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2fb68c4f10f90a95fa4f966fb5bf341384c8971f06dd46248cde4de52035828", kill_on_drop: false }`
[INFO] [stdout] e2fb68c4f10f90a95fa4f966fb5bf341384c8971f06dd46248cde4de52035828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 5878703b23f4a0575a759cf9d5abbc726f21fed6fcc63e2e9880d05379ac83bc
[INFO] running `Command { std: "docker" "start" "-a" "5878703b23f4a0575a759cf9d5abbc726f21fed6fcc63e2e9880d05379ac83bc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kasm v0.9.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "5878703b23f4a0575a759cf9d5abbc726f21fed6fcc63e2e9880d05379ac83bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5878703b23f4a0575a759cf9d5abbc726f21fed6fcc63e2e9880d05379ac83bc", kill_on_drop: false }`
[INFO] [stdout] 5878703b23f4a0575a759cf9d5abbc726f21fed6fcc63e2e9880d05379ac83bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] c939004fb3b4b31475f74db1286ebcca35543fbc73c56d65b91cff7c8c008c80
[INFO] running `Command { std: "docker" "start" "-a" "c939004fb3b4b31475f74db1286ebcca35543fbc73c56d65b91cff7c8c008c80", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kasm-9025927fce98852f)
[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]      Running unittests (/opt/rustwide/target/debug/deps/kasm-f1e0f58ee4717bbd)
[INFO] [stderr]    Doc-tests kasm
[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] [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" "c939004fb3b4b31475f74db1286ebcca35543fbc73c56d65b91cff7c8c008c80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c939004fb3b4b31475f74db1286ebcca35543fbc73c56d65b91cff7c8c008c80", kill_on_drop: false }`
[INFO] [stdout] c939004fb3b4b31475f74db1286ebcca35543fbc73c56d65b91cff7c8c008c80