[INFO] fetching crate chain-map 0.1.0...
[INFO] testing chain-map-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate chain-map 0.1.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate chain-map 0.1.0 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 chain-map 0.1.0
[INFO] finished tweaking crates.io crate chain-map 0.1.0
[INFO] tweaked toml for crates.io crate chain-map 0.1.0 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "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-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a50c33cad0aeb02e2c71731cd6a8ee5e6dd077cf9c7e840430a4b656e3cfd8fe
[INFO] running `Command { std: "docker" "start" "-a" "a50c33cad0aeb02e2c71731cd6a8ee5e6dd077cf9c7e840430a4b656e3cfd8fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a50c33cad0aeb02e2c71731cd6a8ee5e6dd077cf9c7e840430a4b656e3cfd8fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a50c33cad0aeb02e2c71731cd6a8ee5e6dd077cf9c7e840430a4b656e3cfd8fe", kill_on_drop: false }`
[INFO] [stdout] a50c33cad0aeb02e2c71731cd6a8ee5e6dd077cf9c7e840430a4b656e3cfd8fe
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2001cb31124855b601cd031d72e7fac37f4c3a2fbcfc6bc74267978f99dc5a6
[INFO] running `Command { std: "docker" "start" "-a" "c2001cb31124855b601cd031d72e7fac37f4c3a2fbcfc6bc74267978f99dc5a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chain-map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "c2001cb31124855b601cd031d72e7fac37f4c3a2fbcfc6bc74267978f99dc5a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2001cb31124855b601cd031d72e7fac37f4c3a2fbcfc6bc74267978f99dc5a6", kill_on_drop: false }`
[INFO] [stdout] c2001cb31124855b601cd031d72e7fac37f4c3a2fbcfc6bc74267978f99dc5a6
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1347e8274de9bf3210f3a9d470c0ca89419189a71ede753ad7b5c4fd9d13d797
[INFO] running `Command { std: "docker" "start" "-a" "1347e8274de9bf3210f3a9d470c0ca89419189a71ede753ad7b5c4fd9d13d797", kill_on_drop: false }`
[INFO] [stderr]    Compiling chain-map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "1347e8274de9bf3210f3a9d470c0ca89419189a71ede753ad7b5c4fd9d13d797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1347e8274de9bf3210f3a9d470c0ca89419189a71ede753ad7b5c4fd9d13d797", kill_on_drop: false }`
[INFO] [stdout] 1347e8274de9bf3210f3a9d470c0ca89419189a71ede753ad7b5c4fd9d13d797
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 37748e83c4a88f0e11325bc66e5d9488b17ed84a862b2976d35ffda7873d8f3a
[INFO] running `Command { std: "docker" "start" "-a" "37748e83c4a88f0e11325bc66e5d9488b17ed84a862b2976d35ffda7873d8f3a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chain_map-270630fe21e43a61)
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::index_follows_precedence_order ... ok
[INFO] [stdout] test tests::contains_key_searches_all_maps ... ok
[INFO] [stdout] test tests::push_map_adds_to_chain ... ok
[INFO] [stdout] test tests::extend_adds_to_end_of_chain ... ok
[INFO] [stdout] test tests::get_follows_precedence_order ... ok
[INFO] [stderr]    Doc-tests chain-map
[INFO] [stdout] test tests::index_panics_when_key_is_not_present - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - ChainMap<K,V,S>::with_capacity (line 93) ... ok
[INFO] [stdout] test src/lib.rs - ChainMap<K,V,S>::new (line 76) ... ok
[INFO] [stdout] test src/lib.rs - ChainMap<K,V,S>::push_map (line 113) ... ok
[INFO] [stdout] test src/lib.rs - ChainMap<K,V,S>::get (line 172) ... ok
[INFO] [stdout] test src/lib.rs - ChainMap<K,V,S>::contains_key (line 143) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "37748e83c4a88f0e11325bc66e5d9488b17ed84a862b2976d35ffda7873d8f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37748e83c4a88f0e11325bc66e5d9488b17ed84a862b2976d35ffda7873d8f3a", kill_on_drop: false }`
[INFO] [stdout] 37748e83c4a88f0e11325bc66e5d9488b17ed84a862b2976d35ffda7873d8f3a