[INFO] fetching crate fmttools 0.2.2... [INFO] testing fmttools-0.2.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0 [INFO] extracting crate fmttools 0.2.2 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate fmttools 0.2.2 [INFO] finished tweaking crates.io crate fmttools 0.2.2 [INFO] tweaked toml for crates.io crate fmttools 0.2.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate fmttools 0.2.2 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] 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 78 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.5.1 (available: v0.6.0) [INFO] [stderr] Adding itertools v0.12.1 (available: v0.14.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.1) [INFO] [stderr] Adding rand_chacha v0.3.1 (available: v0.9.0) [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] Blocking waiting for file lock on package cache [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] a7521b9103719bb2387eae207e0bf488c73d1826c4455204b8595d0894188a3f [INFO] running `Command { std: "docker" "start" "-a" "a7521b9103719bb2387eae207e0bf488c73d1826c4455204b8595d0894188a3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7521b9103719bb2387eae207e0bf488c73d1826c4455204b8595d0894188a3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7521b9103719bb2387eae207e0bf488c73d1826c4455204b8595d0894188a3f", kill_on_drop: false }` [INFO] [stdout] a7521b9103719bb2387eae207e0bf488c73d1826c4455204b8595d0894188a3f [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] a5155605ebf4d74f86215c574f9be69300a0e48f51b46b93bf6a16742e654c28 [INFO] running `Command { std: "docker" "start" "-a" "a5155605ebf4d74f86215c574f9be69300a0e48f51b46b93bf6a16742e654c28", kill_on_drop: false }` [INFO] [stderr] Compiling fmttools v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/join.rs:32:50 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn join(iter: I, separator: &str) -> Join { [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] 32 | pub fn join(iter: I, separator: &str) -> Join<'_, I::IntoIter> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/replace.rs:22:57 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn replace(value: T, pattern: P, replacement: &str) -> Replace { [INFO] [stdout] | ^^^^ ------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 22 | pub fn replace(value: T, pattern: P, replacement: &str) -> Replace<'_, T, P> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "a5155605ebf4d74f86215c574f9be69300a0e48f51b46b93bf6a16742e654c28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5155605ebf4d74f86215c574f9be69300a0e48f51b46b93bf6a16742e654c28", kill_on_drop: false }` [INFO] [stdout] a5155605ebf4d74f86215c574f9be69300a0e48f51b46b93bf6a16742e654c28 [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] 15d0b591fb80cb9cfc4e3ab1a963377bd9ed49eee2f57df3491781677f036a60 [INFO] running `Command { std: "docker" "start" "-a" "15d0b591fb80cb9cfc4e3ab1a963377bd9ed49eee2f57df3491781677f036a60", kill_on_drop: false }` [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/join.rs:32:50 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn join(iter: I, separator: &str) -> Join { [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] 32 | pub fn join(iter: I, separator: &str) -> Join<'_, I::IntoIter> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/replace.rs:22:57 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn replace(value: T, pattern: P, replacement: &str) -> Replace { [INFO] [stdout] | ^^^^ ------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 22 | pub fn replace(value: T, pattern: P, replacement: &str) -> Replace<'_, T, P> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling fmttools v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/join.rs:32:50 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn join(iter: I, separator: &str) -> Join { [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] 32 | pub fn join(iter: I, separator: &str) -> Join<'_, I::IntoIter> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/replace.rs:22:57 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn replace(value: T, pattern: P, replacement: &str) -> Replace { [INFO] [stdout] | ^^^^ ------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 22 | pub fn replace(value: T, pattern: P, replacement: &str) -> Replace<'_, T, P> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.02s [INFO] running `Command { std: "docker" "inspect" "15d0b591fb80cb9cfc4e3ab1a963377bd9ed49eee2f57df3491781677f036a60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15d0b591fb80cb9cfc4e3ab1a963377bd9ed49eee2f57df3491781677f036a60", kill_on_drop: false }` [INFO] [stdout] 15d0b591fb80cb9cfc4e3ab1a963377bd9ed49eee2f57df3491781677f036a60 [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] dc2691af915e2db7ed269ef9432a4aa68981fde30e8625da82c8938a9632a5a4 [INFO] running `Command { std: "docker" "start" "-a" "dc2691af915e2db7ed269ef9432a4aa68981fde30e8625da82c8938a9632a5a4", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/join.rs:32:50 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn join(iter: I, separator: &str) -> Join { [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] 32 | pub fn join(iter: I, separator: &str) -> Join<'_, I::IntoIter> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/replace.rs:22:57 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn replace(value: T, pattern: P, replacement: &str) -> Replace { [INFO] [stderr] | ^^^^ ------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 22 | pub fn replace(value: T, pattern: P, replacement: &str) -> Replace<'_, T, P> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `fmttools` (lib) generated 2 warnings (run `cargo fix --lib -p fmttools` to apply 2 suggestions) [INFO] [stderr] warning: `fmttools` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/fmttools-834e08c78cdb1d1b) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test join::tests::join_debug ... ok [INFO] [stdout] test join::tests::join_display ... ok [INFO] [stdout] test replace::tests::replace_1_letter_str ... ok [INFO] [stdout] test replace::tests::replace_2_letter_str ... ok [INFO] [stdout] test replace::tests::replace_5_letter_str ... ok [INFO] [stdout] test replace::tests::replace_char_complex ... ok [INFO] [stdout] test replace::tests::replace_char_same ... ok [INFO] [stdout] test replace::tests::replace_char_simple ... ok [INFO] [stdout] test replace::tests::replace_empty_str ... ok [INFO] [stdout] test replace::tests::replace_str_complex ... ok [INFO] [stdout] test replace::tests::replace_str_same ... ok [INFO] [stdout] test replace::tests::replace_str_with_backtrack ... ok [INFO] [stdout] test replace::tests::replace_str_with_backtrack_2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "dc2691af915e2db7ed269ef9432a4aa68981fde30e8625da82c8938a9632a5a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc2691af915e2db7ed269ef9432a4aa68981fde30e8625da82c8938a9632a5a4", kill_on_drop: false }` [INFO] [stdout] dc2691af915e2db7ed269ef9432a4aa68981fde30e8625da82c8938a9632a5a4