[INFO] fetching crate fb_failure_ext 0.1.1...
[INFO] testing fb_failure_ext-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate fb_failure_ext 0.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate fb_failure_ext 0.1.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fb_failure_ext 0.1.1
[INFO] finished tweaking crates.io crate fb_failure_ext 0.1.1
[INFO] tweaked toml for crates.io crate fb_failure_ext 0.1.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92e143bdf5a22164555072e663146f3607a2c48d683df412c203b97d7781291e
[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" "92e143bdf5a22164555072e663146f3607a2c48d683df412c203b97d7781291e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92e143bdf5a22164555072e663146f3607a2c48d683df412c203b97d7781291e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92e143bdf5a22164555072e663146f3607a2c48d683df412c203b97d7781291e", kill_on_drop: false }`
[INFO] [stdout] 92e143bdf5a22164555072e663146f3607a2c48d683df412c203b97d7781291e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 469efb922e148c6b41802707251d54d7f68133c6b2cfa8e1f54ebf36c025aab6
[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" "469efb922e148c6b41802707251d54d7f68133c6b2cfa8e1f54ebf36c025aab6", kill_on_drop: false }`
[INFO] [stderr]    Compiling fb_failure_ext v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "469efb922e148c6b41802707251d54d7f68133c6b2cfa8e1f54ebf36c025aab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "469efb922e148c6b41802707251d54d7f68133c6b2cfa8e1f54ebf36c025aab6", kill_on_drop: false }`
[INFO] [stdout] 469efb922e148c6b41802707251d54d7f68133c6b2cfa8e1f54ebf36c025aab6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e49f6ae39952d37505f8d6264ed6fc465e907d032b21be8d6c9f93faa1ca8b6d
[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" "e49f6ae39952d37505f8d6264ed6fc465e907d032b21be8d6c9f93faa1ca8b6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling fb_failure_ext v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.42s
[INFO] running `Command { std: "docker" "inspect" "e49f6ae39952d37505f8d6264ed6fc465e907d032b21be8d6c9f93faa1ca8b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e49f6ae39952d37505f8d6264ed6fc465e907d032b21be8d6c9f93faa1ca8b6d", kill_on_drop: false }`
[INFO] [stdout] e49f6ae39952d37505f8d6264ed6fc465e907d032b21be8d6c9f93faa1ca8b6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 56c4b2ff9bcc4261e708ac1afb34fe584e95400a66036c49fe1b8cc6787d4106
[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" "56c4b2ff9bcc4261e708ac1afb34fe584e95400a66036c49fe1b8cc6787d4106", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/failure_ext-c2073de671d884f6
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test context_streams::test::stream_poll_after_completion_error ... ok
[INFO] [stdout] test context_streams::test::stream_poll_after_completion_error_with_context ... ok
[INFO] [stdout] test macros::test::downcast_basic ... ok
[INFO] [stdout] test context_streams::test::stream_poll_after_completion_fail ... ok
[INFO] [stdout] test context_streams::test::stream_poll_after_completion_fail_with_context ... ok
[INFO] [stdout] test macros::test::downcast_miss ... ok
[INFO] [stdout] test macros::test::downcast_ref_context ... ok
[INFO] [stdout] test macros::test::downcast_ref_basic ... ok
[INFO] [stdout] test macros::test::downcast_context ... ok
[INFO] [stdout] test macros::test::downcast_ref_syntax ... ok
[INFO] [stdout] test macros::test::downcast_ref_miss ... ok
[INFO] [stdout] test macros::test::downcast_syntax ... ok
[INFO] [stdout] test context_futures::test::poll_after_completion_error_with_context ... ok
[INFO] [stdout] test context_futures::test::poll_after_completion_fail ... ok
[INFO] [stdout] test context_futures::test::poll_after_completion_error ... ok
[INFO] [stdout] test context_futures::test::poll_after_completion_fail_with_context ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests failure_ext
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/macros.rs - err_downcast (line 57) ... ok
[INFO] [stdout] test src/macros.rs - err_downcast_ref (line 13) ... ok
[INFO] [stdout] test src/lib.rs - prelude (line 34) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "56c4b2ff9bcc4261e708ac1afb34fe584e95400a66036c49fe1b8cc6787d4106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56c4b2ff9bcc4261e708ac1afb34fe584e95400a66036c49fe1b8cc6787d4106", kill_on_drop: false }`
[INFO] [stdout] 56c4b2ff9bcc4261e708ac1afb34fe584e95400a66036c49fe1b8cc6787d4106