[INFO] fetching crate ezhook 0.2.2...
[INFO] testing ezhook-0.2.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ezhook 0.2.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ezhook 0.2.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ezhook 0.2.2
[INFO] finished tweaking crates.io crate ezhook 0.2.2
[INFO] tweaked toml for crates.io crate ezhook 0.2.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19a0d304263d394be7a8c53c9834eca220f4cdc4bfd79babd6220dbcdd51899f
[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" "19a0d304263d394be7a8c53c9834eca220f4cdc4bfd79babd6220dbcdd51899f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19a0d304263d394be7a8c53c9834eca220f4cdc4bfd79babd6220dbcdd51899f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19a0d304263d394be7a8c53c9834eca220f4cdc4bfd79babd6220dbcdd51899f", kill_on_drop: false }`
[INFO] [stdout] 19a0d304263d394be7a8c53c9834eca220f4cdc4bfd79babd6220dbcdd51899f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6abb2fb024aefa8894516a79cd4d9771c739c821d479020a229c98a6d62d1bd0
[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" "6abb2fb024aefa8894516a79cd4d9771c739c821d479020a229c98a6d62d1bd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ezhook v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "6abb2fb024aefa8894516a79cd4d9771c739c821d479020a229c98a6d62d1bd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6abb2fb024aefa8894516a79cd4d9771c739c821d479020a229c98a6d62d1bd0", kill_on_drop: false }`
[INFO] [stdout] 6abb2fb024aefa8894516a79cd4d9771c739c821d479020a229c98a6d62d1bd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb0d51780829b5ae89773e4b35069cd03d539a60d0149865224bae5c6cd2c474
[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" "fb0d51780829b5ae89773e4b35069cd03d539a60d0149865224bae5c6cd2c474", kill_on_drop: false }`
[INFO] [stderr]    Compiling ezhook v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "fb0d51780829b5ae89773e4b35069cd03d539a60d0149865224bae5c6cd2c474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb0d51780829b5ae89773e4b35069cd03d539a60d0149865224bae5c6cd2c474", kill_on_drop: false }`
[INFO] [stdout] fb0d51780829b5ae89773e4b35069cd03d539a60d0149865224bae5c6cd2c474
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ab9114142841e7b68b309665c490b2376096169cad30630d3304d97161fac3e
[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" "7ab9114142841e7b68b309665c490b2376096169cad30630d3304d97161fac3e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ezhook-79313a073385b162)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test local::swap::tests::hook ... ok
[INFO] [stdout] test remote::swap::tests::hook_macro_state ... ok
[INFO] [stdout] test remote::swap::tests::hook_macro_multiple ... ok
[INFO] [stdout] test remote::swap::tests::hook_macro ... ok
[INFO] [stdout] test local::swap::tests::hook_macro ... ok
[INFO] [stderr]    Doc-tests ezhook
[INFO] [stdout] test local::swap::tests::hook_multiple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "7ab9114142841e7b68b309665c490b2376096169cad30630d3304d97161fac3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ab9114142841e7b68b309665c490b2376096169cad30630d3304d97161fac3e", kill_on_drop: false }`
[INFO] [stdout] 7ab9114142841e7b68b309665c490b2376096169cad30630d3304d97161fac3e