[INFO] fetching crate narrate 0.4.2...
[INFO] testing narrate-0.4.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate narrate 0.4.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate narrate 0.4.2
[INFO] finished tweaking crates.io crate narrate 0.4.2
[INFO] tweaked toml for crates.io crate narrate 0.4.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate narrate 0.4.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate narrate 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0996588e64dabf6de34d6b99b69f051abb342da6ca19d85a72edf0eb23e82bed
[INFO] running `Command { std: "docker" "start" "-a" "0996588e64dabf6de34d6b99b69f051abb342da6ca19d85a72edf0eb23e82bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0996588e64dabf6de34d6b99b69f051abb342da6ca19d85a72edf0eb23e82bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0996588e64dabf6de34d6b99b69f051abb342da6ca19d85a72edf0eb23e82bed", kill_on_drop: false }`
[INFO] [stdout] 0996588e64dabf6de34d6b99b69f051abb342da6ca19d85a72edf0eb23e82bed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] a53331897dda955bc2e462ecb4bf8e0d95258443121d4174b3bad8bec191bb40
[INFO] running `Command { std: "docker" "start" "-a" "a53331897dda955bc2e462ecb4bf8e0d95258443121d4174b3bad8bec191bb40", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling exitcode v1.1.2
[INFO] [stderr]    Compiling colored v2.1.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling narrate v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/error/mod.rs:230:18
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn chain(&self) -> Chain {
[INFO] [stdout]     |                  ^^^^^     ----- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn chain(&self) -> Chain<'_> {
[INFO] [stdout]     |                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.24s
[INFO] running `Command { std: "docker" "inspect" "a53331897dda955bc2e462ecb4bf8e0d95258443121d4174b3bad8bec191bb40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a53331897dda955bc2e462ecb4bf8e0d95258443121d4174b3bad8bec191bb40", kill_on_drop: false }`
[INFO] [stdout] a53331897dda955bc2e462ecb4bf8e0d95258443121d4174b3bad8bec191bb40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 267b7b6742a0677910549f1f55468ea32abf1227e0a3e88d80888e251c33d0ae
[INFO] running `Command { std: "docker" "start" "-a" "267b7b6742a0677910549f1f55468ea32abf1227e0a3e88d80888e251c33d0ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling narrate v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/error/mod.rs:230:18
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn chain(&self) -> Chain {
[INFO] [stdout]     |                  ^^^^^     ----- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn chain(&self) -> Chain<'_> {
[INFO] [stdout]     |                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/error/mod.rs:230:18
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn chain(&self) -> Chain {
[INFO] [stdout]     |                  ^^^^^     ----- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn chain(&self) -> Chain<'_> {
[INFO] [stdout]     |                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `Command { std: "docker" "inspect" "267b7b6742a0677910549f1f55468ea32abf1227e0a3e88d80888e251c33d0ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "267b7b6742a0677910549f1f55468ea32abf1227e0a3e88d80888e251c33d0ae", kill_on_drop: false }`
[INFO] [stdout] 267b7b6742a0677910549f1f55468ea32abf1227e0a3e88d80888e251c33d0ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7c2507f57342ed8cbe86bc90abfb56d90a92d68fe3054140b19c3022f98ce053
[INFO] running `Command { std: "docker" "start" "-a" "7c2507f57342ed8cbe86bc90abfb56d90a92d68fe3054140b19c3022f98ce053", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/error/mod.rs:230:18
[INFO] [stderr]     |
[INFO] [stderr] 230 |     pub fn chain(&self) -> Chain {
[INFO] [stderr]     |                  ^^^^^     ----- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 230 |     pub fn chain(&self) -> Chain<'_> {
[INFO] [stderr]     |                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `narrate` (lib) generated 1 warning (run `cargo fix --lib -p narrate` to apply 1 suggestion)
[INFO] [stderr] warning: `narrate` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/narrate-e3c1aad634f56bf8)
[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] [stderr]      Running tests/integration/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/integration-51cf800c4089bcce)
[INFO] [stdout] 
[INFO] [stdout] running 58 tests
[INFO] [stdout] test chain::default ... ok
[INFO] [stdout] test chain::from_nested_error ... ok
[INFO] [stdout] test cli_error::impl_std_error ... ok
[INFO] [stdout] test cli_error::outputs ... ok
[INFO] [stdout] test chain::clone ... ok
[INFO] [stdout] test error::add_help_twice ... ok
[INFO] [stdout] test error::add_help_once ... ok
[INFO] [stdout] test error::add_help_with ... ok
[INFO] [stdout] test error::downcast_mut_to_original ... ok
[INFO] [stdout] test error::add_help_with_twice ... ok
[INFO] [stdout] test chain::wrapped_nested_error ... ok
[INFO] [stdout] test error::downcast_to_original ... ok
[INFO] [stdout] test chain::iter ... ok
[INFO] [stdout] test error::from_anyhow ... ok
[INFO] [stdout] test chain::iter_rev ... ok
[INFO] [stdout] test chain::len ... ok
[INFO] [stdout] test error::downcast_ref_to_original ... ok
[INFO] [stdout] test error::is_original ... ok
[INFO] [stdout] test error::msg ... ok
[INFO] [stdout] test error::is_not_original ... ok
[INFO] [stdout] test error::new ... ok
[INFO] [stdout] test error::wrap_transparent_display ... ok
[INFO] [stdout] test error::root_cause_from_function ... ok
[INFO] [stdout] test error::wrapped_error_can_downcast ... ok
[INFO] [stdout] test error::wrapped_error_chain_downcast ... ok
[INFO] [stdout] test error::wrapped_error_can_use_is ... ok
[INFO] [stdout] test exit_code::anyhow_result_wrapped_cli_error ... ok
[INFO] [stdout] test exit_code::anyhow_result_wrapping_cli_error ... ok
[INFO] [stdout] test exit_code::anyhow_cli_error ... ok
[INFO] [stdout] test exit_code::anyhow_error ... ok
[INFO] [stdout] test exit_code::narrate_error ... ok
[INFO] [stdout] test exit_code::narrate_cli_error ... ok
[INFO] [stdout] test exit_code::narrate_result_wrapped_cli_error ... ok
[INFO] [stdout] test exit_code::anyhow_wrapped_cli_error ... ok
[INFO] [stdout] test exit_code::narrate_wrapped_cli_error ... ok
[INFO] [stdout] test report::anyhow_err_full::single_error ... ok
[INFO] [stdout] test exit_code::narrate_result_wrapping_cli_error ... ok
[INFO] [stdout] test report::err::double_error ... ok
[INFO] [stdout] test report::anyhow_err::double_error ... ok
[INFO] [stdout] test report::anyhow_err::single_error ... ok
[INFO] [stdout] test report::err_full::single_error ... ok
[INFO] [stdout] test report::err_full::single_error_with_help ... ok
[INFO] [stdout] test report::err::single_error ... ok
[INFO] [stdout] test wrap::add_help_lazy ... ok
[INFO] [stdout] test wrap::add_help_no_error ... ok
[INFO] [stdout] test wrap::add_help_with_is_lazy ... ok
[INFO] [stdout] test wrap::context_str ... ok
[INFO] [stdout] test report::status_output_to_stderr ... ok
[INFO] [stdout] test wrap::error_type ... ok
[INFO] [stdout] test report::err::single_error_with_help ... ok
[INFO] [stdout] test wrap::lazy_error_type ... ok
[INFO] [stdout] test report::err_full::double_error_with_helps ... ok
[INFO] [stdout] test wrap::lazy_wrap_fs_function_with_help ... ok
[INFO] [stdout] test wrap::wrap_with_is_lazy ... ok
[INFO] [stdout] test report::anyhow_err_full::double_error ... ok
[INFO] [stdout] test report::err_full::double_error_with_one_help ... ok
[INFO] [stdout] test report::err_full::double_error ... ok
[INFO] [stdout] test report::err::double_error_with_helps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 58 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c2507f57342ed8cbe86bc90abfb56d90a92d68fe3054140b19c3022f98ce053", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c2507f57342ed8cbe86bc90abfb56d90a92d68fe3054140b19c3022f98ce053", kill_on_drop: false }`
[INFO] [stdout] 7c2507f57342ed8cbe86bc90abfb56d90a92d68fe3054140b19c3022f98ce053