[INFO] fetching crate educe 0.4.18...
[INFO] testing educe-0.4.18 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate educe 0.4.18 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate educe 0.4.18 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 educe 0.4.18
[INFO] finished tweaking crates.io crate educe 0.4.18
[INFO] tweaked toml for crates.io crate educe 0.4.18 written to /workspace/builds/worker-9/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 680a6cd7a04a461b86ce7bfca2b7070b92a19fecd7786a6f29834706bab2336e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "680a6cd7a04a461b86ce7bfca2b7070b92a19fecd7786a6f29834706bab2336e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "680a6cd7a04a461b86ce7bfca2b7070b92a19fecd7786a6f29834706bab2336e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "680a6cd7a04a461b86ce7bfca2b7070b92a19fecd7786a6f29834706bab2336e", kill_on_drop: false }`
[INFO] [stdout] 680a6cd7a04a461b86ce7bfca2b7070b92a19fecd7786a6f29834706bab2336e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 85a0a70e59755ab3042c707e05f77a6e6b60676d54028521f3428a6b67e932c8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "85a0a70e59755ab3042c707e05f77a6e6b60676d54028521f3428a6b67e932c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling enum-ordinalize v3.1.10
[INFO] [stderr]    Compiling educe v0.4.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.30s
[INFO] running `Command { std: "docker" "inspect" "85a0a70e59755ab3042c707e05f77a6e6b60676d54028521f3428a6b67e932c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85a0a70e59755ab3042c707e05f77a6e6b60676d54028521f3428a6b67e932c8", kill_on_drop: false }`
[INFO] [stdout] 85a0a70e59755ab3042c707e05f77a6e6b60676d54028521f3428a6b67e932c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 47c219ca5a7a4aec4ca6e7f3184632293c978f45090b711e316c0d3b9921738c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "47c219ca5a7a4aec4ca6e7f3184632293c978f45090b711e316c0d3b9921738c", kill_on_drop: false }`
[INFO] [stderr]    Compiling educe v0.4.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "47c219ca5a7a4aec4ca6e7f3184632293c978f45090b711e316c0d3b9921738c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47c219ca5a7a4aec4ca6e7f3184632293c978f45090b711e316c0d3b9921738c", kill_on_drop: false }`
[INFO] [stdout] 47c219ca5a7a4aec4ca6e7f3184632293c978f45090b711e316c0d3b9921738c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] e2f04410aa871005c14b2edab9482cb0e666eee24d72d105f4e7057ca21cf614
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e2f04410aa871005c14b2edab9482cb0e666eee24d72d105f4e7057ca21cf614", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/educe-dd8412d027127382)
[INFO] [stderr]    Doc-tests educe
[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 51 tests
[INFO] [stdout] test src/lib.rs - (line 1177) ... ok
[INFO] [stdout] test src/lib.rs - (line 1048) ... ok
[INFO] [stdout] test src/lib.rs - (line 1193) ... ok
[INFO] [stdout] test src/lib.rs - (line 1015) ... ok
[INFO] [stdout] test src/lib.rs - (line 136) ... ok
[INFO] [stdout] test src/lib.rs - (line 1376) ... ok
[INFO] [stdout] test src/lib.rs - (line 1318) ... ok
[INFO] [stdout] test src/lib.rs - (line 1141) ... ok
[INFO] [stdout] test src/lib.rs - (line 1217) ... ok
[INFO] [stdout] test src/lib.rs - (line 1358) ... ok
[INFO] [stdout] test src/lib.rs - (line 1158) ... ok
[INFO] [stdout] test src/lib.rs - (line 1334) ... ok
[INFO] [stdout] test src/lib.rs - (line 1277) ... ok
[INFO] [stdout] test src/lib.rs - (line 1259) ... ok
[INFO] [stdout] test src/lib.rs - (line 1079) ... ok
[INFO] [stdout] test src/lib.rs - (line 106) ... ok
[INFO] [stdout] test src/lib.rs - (line 1464) ... ok
[INFO] [stdout] test src/lib.rs - (line 1425) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/lib.rs - (line 193) ... ok
[INFO] [stdout] test src/lib.rs - (line 299) ... ok
[INFO] [stdout] test src/lib.rs - (line 175) ... ok
[INFO] [stdout] test src/lib.rs - (line 229) ... ok
[INFO] [stdout] test src/lib.rs - (line 246) ... ok
[INFO] [stdout] test src/lib.rs - (line 341) ... ok
[INFO] [stdout] test src/lib.rs - (line 479) ... ok
[INFO] [stdout] test src/lib.rs - (line 270) ... ok
[INFO] [stdout] test src/lib.rs - (line 359) ... ok
[INFO] [stdout] test src/lib.rs - (line 398) ... ok
[INFO] [stdout] test src/lib.rs - (line 422) ... ok
[INFO] [stdout] test src/lib.rs - (line 440) ... ok
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] test src/lib.rs - (line 654) ... ok
[INFO] [stdout] test src/lib.rs - (line 532) ... ok
[INFO] [stdout] test src/lib.rs - (line 503) ... ok
[INFO] [stdout] test src/lib.rs - (line 582) ... ok
[INFO] [stdout] test src/lib.rs - (line 600) ... ok
[INFO] [stdout] test src/lib.rs - (line 639) ... ok
[INFO] [stdout] test src/lib.rs - (line 833) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] test src/lib.rs - (line 776) ... ok
[INFO] [stdout] test src/lib.rs - (line 726) ... ok
[INFO] [stdout] test src/lib.rs - (line 794) ... ok
[INFO] [stdout] test src/lib.rs - (line 673) ... ok
[INFO] [stdout] test src/lib.rs - (line 848) ... ok
[INFO] [stdout] test src/lib.rs - (line 697) ... ok
[INFO] [stdout] test src/lib.rs - (line 920) ... ok
[INFO] [stdout] test src/lib.rs - (line 975) ... ok
[INFO] [stdout] test src/lib.rs - (line 957) ... ok
[INFO] [stdout] test src/lib.rs - (line 867) ... ok
[INFO] [stdout] test src/lib.rs - (line 891) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e2f04410aa871005c14b2edab9482cb0e666eee24d72d105f4e7057ca21cf614", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f04410aa871005c14b2edab9482cb0e666eee24d72d105f4e7057ca21cf614", kill_on_drop: false }`
[INFO] [stdout] e2f04410aa871005c14b2edab9482cb0e666eee24d72d105f4e7057ca21cf614