[INFO] fetching crate ez 0.0.6...
[INFO] testing ez-0.0.6 against 1.59.0 for beta-1.60-1
[INFO] extracting crate ez 0.0.6 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ez 0.0.6 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 ez 0.0.6
[INFO] finished tweaking crates.io crate ez 0.0.6
[INFO] tweaked toml for crates.io crate ez 0.0.6 written to /workspace/builds/worker-0/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] 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bfba0ab8462f952560b66aae1d9dc4d16f0abb8322b57ebcf5292020618381d8
[INFO] running `Command { std: "docker" "start" "-a" "bfba0ab8462f952560b66aae1d9dc4d16f0abb8322b57ebcf5292020618381d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfba0ab8462f952560b66aae1d9dc4d16f0abb8322b57ebcf5292020618381d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfba0ab8462f952560b66aae1d9dc4d16f0abb8322b57ebcf5292020618381d8", kill_on_drop: false }`
[INFO] [stdout] bfba0ab8462f952560b66aae1d9dc4d16f0abb8322b57ebcf5292020618381d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 6f749cd8eca1e04c4138c212d029d972dec2120fece9dbc6116eb4a743260d70
[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" "6f749cd8eca1e04c4138c212d029d972dec2120fece9dbc6116eb4a743260d70", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling owo-colors v3.2.0
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling dotenv v0.15.0
[INFO] [stderr]    Compiling tracing-core v0.1.22
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling mio v0.8.0
[INFO] [stderr]    Compiling eyre v0.6.7
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stderr]    Compiling matchers v0.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.19
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling tracing v0.1.31
[INFO] [stderr]    Compiling tracing-subscriber v0.3.9
[INFO] [stderr]    Compiling tracing-error v0.2.0
[INFO] [stderr]    Compiling color-spantrace v0.2.0
[INFO] [stderr]    Compiling color-eyre v0.6.1
[INFO] [stderr]    Compiling ez-impl v0.0.5
[INFO] [stderr]    Compiling ez-impl v0.0.6
[INFO] [stderr]    Compiling ez-proc-macro v0.0.6
[INFO] [stderr]    Compiling ez-proc-macro v0.0.5
[INFO] [stderr]    Compiling ez v0.0.5
[INFO] [stderr]    Compiling ez-ezio v0.0.6
[INFO] [stderr]    Compiling ez v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "6f749cd8eca1e04c4138c212d029d972dec2120fece9dbc6116eb4a743260d70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f749cd8eca1e04c4138c212d029d972dec2120fece9dbc6116eb4a743260d70", kill_on_drop: false }`
[INFO] [stdout] 6f749cd8eca1e04c4138c212d029d972dec2120fece9dbc6116eb4a743260d70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 0c259ef828543e07e03a71170629c71ed0849591b897864ca7578c84edcc2840
[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" "0c259ef828543e07e03a71170629c71ed0849591b897864ca7578c84edcc2840", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ez v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "0c259ef828543e07e03a71170629c71ed0849591b897864ca7578c84edcc2840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c259ef828543e07e03a71170629c71ed0849591b897864ca7578c84edcc2840", kill_on_drop: false }`
[INFO] [stdout] 0c259ef828543e07e03a71170629c71ed0849591b897864ca7578c84edcc2840
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 290dd0ef02f78d888df22a570d804a1ef4e6a28824a79955ec76f6eb7ece53b7
[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" "290dd0ef02f78d888df22a570d804a1ef4e6a28824a79955ec76f6eb7ece53b7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ez-fef62bef8ae8c575)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests ez
[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 13 tests
[INFO] [stdout] test src/lib.rs - throw (line 19) ... ignored
[INFO] [stdout] test src/lib.rs - throw (line 23) ... ignored
[INFO] [stdout] test src/lib.rs - throw (line 30) ... ignored
[INFO] [stdout] test src/lib.rs - throw (line 34) ... ignored
[INFO] [stdout] test src/lib.rs - throws (line 56) ... ok
[INFO] [stdout] test src/lib.rs - throws (line 82) ... ok
[INFO] [stdout] test src/lib.rs - throws (line 43) ... ok
[INFO] [stdout] test src/lib.rs - throws (line 69) ... ok
[INFO] [stdout] test src/lib.rs - throw (line 43) ... ok
[INFO] [stdout] test src/lib.rs - try_throws (line 30) ... ok
[INFO] [stdout] test src/lib.rs - main (line 49) ... ok
[INFO] [stdout] test src/lib.rs - main (line 59) ... ok
[INFO] [stdout] test src/lib.rs - main (line 81) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 10.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "290dd0ef02f78d888df22a570d804a1ef4e6a28824a79955ec76f6eb7ece53b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "290dd0ef02f78d888df22a570d804a1ef4e6a28824a79955ec76f6eb7ece53b7", kill_on_drop: false }`
[INFO] [stdout] 290dd0ef02f78d888df22a570d804a1ef4e6a28824a79955ec76f6eb7ece53b7