[INFO] fetching crate rdst 0.13.1...
[INFO] testing rdst-0.13.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rdst 0.13.1 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate rdst 0.13.1 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 rdst 0.13.1
[INFO] finished tweaking crates.io crate rdst 0.13.1
[INFO] tweaked toml for crates.io crate rdst 0.13.1 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate crates.io crate rdst 0.13.1 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]  Downloading crates ...
[INFO] [stderr]   Downloaded partition v0.1.2
[INFO] [stderr]   Downloaded try-mutex v0.4.0
[INFO] [stderr]   Downloaded arbitrary-chunks v0.2.1
[INFO] [stderr]   Downloaded voracious_radix_sort v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 6ed91db4ba68b7ed8cf12870d67a3e001d33ab8515990d62b6bd1612f7d6e117
[INFO] running `Command { std: "docker" "start" "-a" "6ed91db4ba68b7ed8cf12870d67a3e001d33ab8515990d62b6bd1612f7d6e117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ed91db4ba68b7ed8cf12870d67a3e001d33ab8515990d62b6bd1612f7d6e117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed91db4ba68b7ed8cf12870d67a3e001d33ab8515990d62b6bd1612f7d6e117", kill_on_drop: false }`
[INFO] [stdout] 6ed91db4ba68b7ed8cf12870d67a3e001d33ab8515990d62b6bd1612f7d6e117
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] d2b7e4b728ad065b197aec8f6a2c3decd9a6db75614caa5aa3dc144ab7cd6efe
[INFO] running `Command { std: "docker" "start" "-a" "d2b7e4b728ad065b197aec8f6a2c3decd9a6db75614caa5aa3dc144ab7cd6efe", 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] [stderr]    Compiling try-mutex v0.4.0
[INFO] [stderr]    Compiling partition v0.1.2
[INFO] [stderr]    Compiling arbitrary-chunks v0.2.1
[INFO] [stderr]    Compiling rdst v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "d2b7e4b728ad065b197aec8f6a2c3decd9a6db75614caa5aa3dc144ab7cd6efe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2b7e4b728ad065b197aec8f6a2c3decd9a6db75614caa5aa3dc144ab7cd6efe", kill_on_drop: false }`
[INFO] [stdout] d2b7e4b728ad065b197aec8f6a2c3decd9a6db75614caa5aa3dc144ab7cd6efe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] fb3a2b75f63e2010d6a4ad12d72e25a8b8322fb041d260edab1d04a4d54ee537
[INFO] running `Command { std: "docker" "start" "-a" "fb3a2b75f63e2010d6a4ad12d72e25a8b8322fb041d260edab1d04a4d54ee537", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling nanorand v0.6.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling voracious_radix_sort v1.1.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling rdst v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.96s
[INFO] running `Command { std: "docker" "inspect" "fb3a2b75f63e2010d6a4ad12d72e25a8b8322fb041d260edab1d04a4d54ee537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb3a2b75f63e2010d6a4ad12d72e25a8b8322fb041d260edab1d04a4d54ee537", kill_on_drop: false }`
[INFO] [stdout] fb3a2b75f63e2010d6a4ad12d72e25a8b8322fb041d260edab1d04a4d54ee537
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] ace12497daa5420841f5677d3d8aff1840ec2177eaf5e530908798200d97de2d
[INFO] running `Command { std: "docker" "start" "-a" "ace12497daa5420841f5677d3d8aff1840ec2177eaf5e530908798200d97de2d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.28s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rdst-d8122a7a6f6f0219)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/rdst-d8122a7a6f6f0219` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "ace12497daa5420841f5677d3d8aff1840ec2177eaf5e530908798200d97de2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ace12497daa5420841f5677d3d8aff1840ec2177eaf5e530908798200d97de2d", kill_on_drop: false }`
[INFO] [stdout] ace12497daa5420841f5677d3d8aff1840ec2177eaf5e530908798200d97de2d