[INFO] fetching crate mergable 0.6.0...
[INFO] testing mergable-0.6.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate mergable 0.6.0 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate mergable 0.6.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mergable 0.6.0
[INFO] finished tweaking crates.io crate mergable 0.6.0
[INFO] tweaked toml for crates.io crate mergable 0.6.0 written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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" "+1.54.0" "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-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4368388ceef00bea595b8a38ff411199e7f10ad1d75b267193caae96cb8ccf42
[INFO] running `Command { std: "docker" "start" "-a" "4368388ceef00bea595b8a38ff411199e7f10ad1d75b267193caae96cb8ccf42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4368388ceef00bea595b8a38ff411199e7f10ad1d75b267193caae96cb8ccf42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4368388ceef00bea595b8a38ff411199e7f10ad1d75b267193caae96cb8ccf42", kill_on_drop: false }`
[INFO] [stdout] 4368388ceef00bea595b8a38ff411199e7f10ad1d75b267193caae96cb8ccf42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee7556d360f95990ab8be217eb55ca3be2763d21224f21719f5195a1807b62b7
[INFO] running `Command { std: "docker" "start" "-a" "ee7556d360f95990ab8be217eb55ca3be2763d21224f21719f5195a1807b62b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling mergable v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "ee7556d360f95990ab8be217eb55ca3be2763d21224f21719f5195a1807b62b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee7556d360f95990ab8be217eb55ca3be2763d21224f21719f5195a1807b62b7", kill_on_drop: false }`
[INFO] [stdout] ee7556d360f95990ab8be217eb55ca3be2763d21224f21719f5195a1807b62b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8122c600429fbee283b703eed6c23d4f315d8c0930464126e64590753537d7a2
[INFO] running `Command { std: "docker" "start" "-a" "8122c600429fbee283b703eed6c23d4f315d8c0930464126e64590753537d7a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling mergable v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "8122c600429fbee283b703eed6c23d4f315d8c0930464126e64590753537d7a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8122c600429fbee283b703eed6c23d4f315d8c0930464126e64590753537d7a2", kill_on_drop: false }`
[INFO] [stdout] 8122c600429fbee283b703eed6c23d4f315d8c0930464126e64590753537d7a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e540787e0d58448709674ccb8c334a94a217139a4a87ba8daa750d5d61f6225
[INFO] running `Command { std: "docker" "start" "-a" "9e540787e0d58448709674ccb8c334a94a217139a4a87ba8daa750d5d61f6225", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mergable-4ff68cd850315215)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test aggregated::test ... ok
[INFO] [stdout] test cell::test_merge ... ok
[INFO] [stdout] test cell::test_update ... ok
[INFO] [stdout] test dict::test_dict_remove_merge_revive ... ok
[INFO] [stdout] test dict::test_dict ... ok
[INFO] [stdout] test dict::test_dict_remove_old ... ok
[INFO] [stderr]    Doc-tests mergable
[INFO] [stdout] test dict::test_dict_remove_new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/cell.rs - cell::Cell<T, crate::Sequence<SequenceFactory>>::borrow_mut (line 33) ... ok
[INFO] [stdout] test src/cell.rs - cell::Cell<T, crate::Sequence<SequenceFactory>>::borrow_mut (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9e540787e0d58448709674ccb8c334a94a217139a4a87ba8daa750d5d61f6225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e540787e0d58448709674ccb8c334a94a217139a4a87ba8daa750d5d61f6225", kill_on_drop: false }`
[INFO] [stdout] 9e540787e0d58448709674ccb8c334a94a217139a4a87ba8daa750d5d61f6225
