[INFO] fetching crate sparrow 0.1.0...
[INFO] testing sparrow-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate sparrow 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate sparrow 0.1.0
[INFO] finished tweaking crates.io crate sparrow 0.1.0
[INFO] tweaked toml for crates.io crate sparrow 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sparrow 0.1.0 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 sparrow 0.1.0 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.7
[INFO] [stderr]   Downloaded syn v1.0.50
[INFO] [stderr]   Downloaded libc v0.2.80
[INFO] [stderr]   Downloaded rstest v0.6.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8a05745a11314af29cc4f07e2782a8f93cedd32cdc0ab9733f89e28eed8087a9
[INFO] running `Command { std: "docker" "start" "-a" "8a05745a11314af29cc4f07e2782a8f93cedd32cdc0ab9733f89e28eed8087a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a05745a11314af29cc4f07e2782a8f93cedd32cdc0ab9733f89e28eed8087a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a05745a11314af29cc4f07e2782a8f93cedd32cdc0ab9733f89e28eed8087a9", kill_on_drop: false }`
[INFO] [stdout] 8a05745a11314af29cc4f07e2782a8f93cedd32cdc0ab9733f89e28eed8087a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1b60c3f3a4c6fa21e455f9c4c33b104d97cba5ed4f49cd03659e0aee1a33df68
[INFO] running `Command { std: "docker" "start" "-a" "1b60c3f3a4c6fa21e455f9c4c33b104d97cba5ed4f49cd03659e0aee1a33df68", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling sparrow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/cli/mod.rs:27:23
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn new(engine: &'_ mut core::Sparrow) -> Cli {
[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] 27 -   pub fn new(engine: &'_ mut core::Sparrow) -> Cli {
[INFO] [stdout] 27 +   pub fn new(engine: &core::Sparrow) -> Cli<'_> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.19s
[INFO] running `Command { std: "docker" "inspect" "1b60c3f3a4c6fa21e455f9c4c33b104d97cba5ed4f49cd03659e0aee1a33df68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b60c3f3a4c6fa21e455f9c4c33b104d97cba5ed4f49cd03659e0aee1a33df68", kill_on_drop: false }`
[INFO] [stdout] 1b60c3f3a4c6fa21e455f9c4c33b104d97cba5ed4f49cd03659e0aee1a33df68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b96ab697e2c560125b628ffcc46a13015747e8c99d565e3c185f0caf34525752
[INFO] running `Command { std: "docker" "start" "-a" "b96ab697e2c560125b628ffcc46a13015747e8c99d565e3c185f0caf34525752", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.50
[INFO] [stderr]    Compiling rstest v0.6.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/cli/mod.rs:27:23
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn new(engine: &'_ mut core::Sparrow) -> Cli {
[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] 27 -   pub fn new(engine: &'_ mut core::Sparrow) -> Cli {
[INFO] [stdout] 27 +   pub fn new(engine: &core::Sparrow) -> Cli<'_> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sparrow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/cli/mod.rs:27:23
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn new(engine: &'_ mut core::Sparrow) -> Cli {
[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] 27 -   pub fn new(engine: &'_ mut core::Sparrow) -> Cli {
[INFO] [stdout] 27 +   pub fn new(engine: &core::Sparrow) -> Cli<'_> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.16s
[INFO] running `Command { std: "docker" "inspect" "b96ab697e2c560125b628ffcc46a13015747e8c99d565e3c185f0caf34525752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b96ab697e2c560125b628ffcc46a13015747e8c99d565e3c185f0caf34525752", kill_on_drop: false }`
[INFO] [stdout] b96ab697e2c560125b628ffcc46a13015747e8c99d565e3c185f0caf34525752
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f8e9e943e4e87fb7b58b3b04ffa7f247c6cb3d6c6aa85c9c7135b5fda4ea17ed
[INFO] running `Command { std: "docker" "start" "-a" "f8e9e943e4e87fb7b58b3b04ffa7f247c6cb3d6c6aa85c9c7135b5fda4ea17ed", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/cli/mod.rs:27:23
[INFO] [stderr]    |
[INFO] [stderr] 27 |   pub fn new(engine: &'_ mut core::Sparrow) -> Cli {
[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] 27 -   pub fn new(engine: &'_ mut core::Sparrow) -> Cli {
[INFO] [stderr] 27 +   pub fn new(engine: &core::Sparrow) -> Cli<'_> {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `sparrow` (lib) generated 1 warning (run `cargo fix --lib -p sparrow` to apply 1 suggestion)
[INFO] [stderr] warning: `sparrow` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/sparrow-b31ef8d1ee9601b8)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test core::egg::tests::test_egg_getters ... ok
[INFO] [stdout] test core::nest::tests::test_nest_get ... ok
[INFO] [stdout] test core::egg::tests::test_egg_new ... ok
[INFO] [stdout] test core::nest::tests::test_nest_insert ... ok
[INFO] [stdout] test core::nest::tests::test_nest_new ... ok
[INFO] [stdout] test core::nest::tests::test_new_nest ... ok
[INFO] [stdout] test core::nest::tests::test_nest_pop ... ok
[INFO] [stdout] test core::sparrow::tests::test_sparrow_new ... ok
[INFO] [stdout] test core::sparrow::tests::test_sparrow_insert ... ok
[INFO] [stdout] test core::sparrow::tests::test_sparrow_pop ... ok
[INFO] [stdout] test core::egg::tests::test_egg_display_impl ... ok
[INFO] [stdout] test core::sparrow::tests::test_sparrow_get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/sparrow-a50b210f9572ae57)
[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" "f8e9e943e4e87fb7b58b3b04ffa7f247c6cb3d6c6aa85c9c7135b5fda4ea17ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8e9e943e4e87fb7b58b3b04ffa7f247c6cb3d6c6aa85c9c7135b5fda4ea17ed", kill_on_drop: false }`
[INFO] [stdout] f8e9e943e4e87fb7b58b3b04ffa7f247c6cb3d6c6aa85c9c7135b5fda4ea17ed