[INFO] fetching crate fievar 0.2.0...
[INFO] testing fievar-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate fievar 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate fievar 0.2.0
[INFO] finished tweaking crates.io crate fievar 0.2.0
[INFO] tweaked toml for crates.io crate fievar 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fievar 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.104)
[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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c5823ec3b2b94a9b06c5d573629a0e8f04a9aa14b94829d51d60a91cb3ae96da
[INFO] running `Command { std: "docker" "start" "-a" "c5823ec3b2b94a9b06c5d573629a0e8f04a9aa14b94829d51d60a91cb3ae96da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5823ec3b2b94a9b06c5d573629a0e8f04a9aa14b94829d51d60a91cb3ae96da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5823ec3b2b94a9b06c5d573629a0e8f04a9aa14b94829d51d60a91cb3ae96da", kill_on_drop: false }`
[INFO] [stdout] c5823ec3b2b94a9b06c5d573629a0e8f04a9aa14b94829d51d60a91cb3ae96da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 98bcc7c892fdd7e12b68d4e697ade767d2aab92b3a2c391595fd27ef683509e8
[INFO] running `Command { std: "docker" "start" "-a" "98bcc7c892fdd7e12b68d4e697ade767d2aab92b3a2c391595fd27ef683509e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling fievar v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/utils.rs:198:22
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn parse(s: &'a str, db: NumAlign) -> Vec<&str> {
[INFO] [stdout]     |                      ^^                           ---- the lifetime gets resolved as `'a`
[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 consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn parse(s: &'a str, db: NumAlign) -> Vec<&'a str> {
[INFO] [stdout]     |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.10s
[INFO] running `Command { std: "docker" "inspect" "98bcc7c892fdd7e12b68d4e697ade767d2aab92b3a2c391595fd27ef683509e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98bcc7c892fdd7e12b68d4e697ade767d2aab92b3a2c391595fd27ef683509e8", kill_on_drop: false }`
[INFO] [stdout] 98bcc7c892fdd7e12b68d4e697ade767d2aab92b3a2c391595fd27ef683509e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5430d70ccf18ec1e74000352e98623b564e00e304280cef4cbe3eb440b70acda
[INFO] running `Command { std: "docker" "start" "-a" "5430d70ccf18ec1e74000352e98623b564e00e304280cef4cbe3eb440b70acda", kill_on_drop: false }`
[INFO] [stderr]    Compiling fievar v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/utils.rs:198:22
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn parse(s: &'a str, db: NumAlign) -> Vec<&str> {
[INFO] [stdout]     |                      ^^                           ---- the lifetime gets resolved as `'a`
[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 consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn parse(s: &'a str, db: NumAlign) -> Vec<&'a str> {
[INFO] [stdout]     |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/utils.rs:198:22
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn parse(s: &'a str, db: NumAlign) -> Vec<&str> {
[INFO] [stdout]     |                      ^^                           ---- the lifetime gets resolved as `'a`
[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 consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn parse(s: &'a str, db: NumAlign) -> Vec<&'a str> {
[INFO] [stdout]     |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "5430d70ccf18ec1e74000352e98623b564e00e304280cef4cbe3eb440b70acda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5430d70ccf18ec1e74000352e98623b564e00e304280cef4cbe3eb440b70acda", kill_on_drop: false }`
[INFO] [stdout] 5430d70ccf18ec1e74000352e98623b564e00e304280cef4cbe3eb440b70acda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 186d1189992e4be6af7d810a296986231fb59ec5d7c69eeecdcb8e19b8860173
[INFO] running `Command { std: "docker" "start" "-a" "186d1189992e4be6af7d810a296986231fb59ec5d7c69eeecdcb8e19b8860173", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/utils.rs:198:22
[INFO] [stderr]     |
[INFO] [stderr] 198 |     pub fn parse(s: &'a str, db: NumAlign) -> Vec<&str> {
[INFO] [stderr]     |                      ^^                           ---- the lifetime gets resolved as `'a`
[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 consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 198 |     pub fn parse(s: &'a str, db: NumAlign) -> Vec<&'a str> {
[INFO] [stderr]     |                                                    ++
[INFO] [stderr] 
[INFO] [stderr] warning: `fievar` (lib) generated 1 warning (run `cargo fix --lib -p fievar` to apply 1 suggestion)
[INFO] [stderr] warning: `fievar` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fievar-b7bd2927019418ad)
[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]    Doc-tests fievar
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "186d1189992e4be6af7d810a296986231fb59ec5d7c69eeecdcb8e19b8860173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "186d1189992e4be6af7d810a296986231fb59ec5d7c69eeecdcb8e19b8860173", kill_on_drop: false }`
[INFO] [stdout] 186d1189992e4be6af7d810a296986231fb59ec5d7c69eeecdcb8e19b8860173