[INFO] fetching crate mikino_api 0.5.1...
[INFO] testing mikino_api-0.5.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate mikino_api 0.5.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate mikino_api 0.5.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mikino_api 0.5.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mikino_api 0.5.1
[INFO] tweaked toml for crates.io crate mikino_api 0.5.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate mikino_api 0.5.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6daf16575b76dd118422caef35a094384d3c5085362a4b4382d2239801858214
[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" "6daf16575b76dd118422caef35a094384d3c5085362a4b4382d2239801858214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6daf16575b76dd118422caef35a094384d3c5085362a4b4382d2239801858214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6daf16575b76dd118422caef35a094384d3c5085362a4b4382d2239801858214", kill_on_drop: false }`
[INFO] [stdout] 6daf16575b76dd118422caef35a094384d3c5085362a4b4382d2239801858214
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17bfcf958b4ffe8024d7e569cdfa675bd6df2c070065fde20124b55cebb7f36a
[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" "17bfcf958b4ffe8024d7e569cdfa675bd6df2c070065fde20124b55cebb7f36a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling peg-runtime v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling object v0.26.2
[INFO] [stderr]    Compiling peg-macros v0.7.0
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling peg v0.7.0
[INFO] [stderr]    Compiling readonly v0.2.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling rsmt2 v0.14.0
[INFO] [stderr]    Compiling mikino_api v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.96s
[INFO] running `Command { std: "docker" "inspect" "17bfcf958b4ffe8024d7e569cdfa675bd6df2c070065fde20124b55cebb7f36a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17bfcf958b4ffe8024d7e569cdfa675bd6df2c070065fde20124b55cebb7f36a", kill_on_drop: false }`
[INFO] [stdout] 17bfcf958b4ffe8024d7e569cdfa675bd6df2c070065fde20124b55cebb7f36a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fa68bfe8584b45a5734eec0be955816a97cd06dba43fb38ec486224539c72cc
[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" "5fa68bfe8584b45a5734eec0be955816a97cd06dba43fb38ec486224539c72cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling mikino_api v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `Command { std: "docker" "inspect" "5fa68bfe8584b45a5734eec0be955816a97cd06dba43fb38ec486224539c72cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fa68bfe8584b45a5734eec0be955816a97cd06dba43fb38ec486224539c72cc", kill_on_drop: false }`
[INFO] [stdout] 5fa68bfe8584b45a5734eec0be955816a97cd06dba43fb38ec486224539c72cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1fcf2f718c4dcd93a40ecae3a4700e32cbd62d017b2b479ae3fd0a4e0b327de6
[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" "1fcf2f718c4dcd93a40ecae3a4700e32cbd62d017b2b479ae3fd0a4e0b327de6", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mikino_api-d643f49454f6c4da)
[INFO] [stdout] test expr::test::typing_cmp ... ok
[INFO] [stdout] test expr::test::typing_ite_fail ... ok
[INFO] [stderr]    Doc-tests mikino_api
[INFO] [stdout] test expr::test::typing_implies ... ok
[INFO] [stdout] test expr::test::typing_ite ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name mikino_api --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern either=/opt/rustwide/target/debug/deps/libeither-c5489414264d9d01.rlib --extern error_chain=/opt/rustwide/target/debug/deps/liberror_chain-a32d7a963d674e52.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-02ff0d0fbc57b9b4.rlib --extern mikino_api=/opt/rustwide/target/debug/deps/libmikino_api-63a62b24fb95cdad.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-0cfabe2e4a4a174a.rlib --extern peg=/opt/rustwide/target/debug/deps/libpeg-d29d362eda12c4ad.rlib --extern readonly=/opt/rustwide/target/debug/deps/libreadonly-52d9e30dcd4fa1a3.so --extern rsmt2=/opt/rustwide/target/debug/deps/librsmt2-d3bbbff9525b8a6e.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "1fcf2f718c4dcd93a40ecae3a4700e32cbd62d017b2b479ae3fd0a4e0b327de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fcf2f718c4dcd93a40ecae3a4700e32cbd62d017b2b479ae3fd0a4e0b327de6", kill_on_drop: false }`
[INFO] [stdout] 1fcf2f718c4dcd93a40ecae3a4700e32cbd62d017b2b479ae3fd0a4e0b327de6