[INFO] fetching crate dissimilar 1.0.10... [INFO] testing dissimilar-1.0.10 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate dissimilar 1.0.10 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate dissimilar 1.0.10 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate dissimilar 1.0.10 [INFO] tweaked toml for crates.io crate dissimilar 1.0.10 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate dissimilar 1.0.10 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 dissimilar 1.0.10 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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 56b77325039ef9e342af1febcb7bee1210f3f5b50f7d2a0419a8f46582964d19 [INFO] running `Command { std: "docker" "start" "-a" "56b77325039ef9e342af1febcb7bee1210f3f5b50f7d2a0419a8f46582964d19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56b77325039ef9e342af1febcb7bee1210f3f5b50f7d2a0419a8f46582964d19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56b77325039ef9e342af1febcb7bee1210f3f5b50f7d2a0419a8f46582964d19", kill_on_drop: false }` [INFO] [stdout] 56b77325039ef9e342af1febcb7bee1210f3f5b50f7d2a0419a8f46582964d19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 044501d6b3905612f1e77ca3827a53d6efd39d449232f9d5dea343c190267ef9 [INFO] running `Command { std: "docker" "start" "-a" "044501d6b3905612f1e77ca3827a53d6efd39d449232f9d5dea343c190267ef9", kill_on_drop: false }` [INFO] [stderr] Compiling dissimilar v1.0.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/range.rs:75:21 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn slice(range: Range) -> &[char] { [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] 75 | pub fn slice(range: Range<'_>) -> &[char] { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "044501d6b3905612f1e77ca3827a53d6efd39d449232f9d5dea343c190267ef9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "044501d6b3905612f1e77ca3827a53d6efd39d449232f9d5dea343c190267ef9", kill_on_drop: false }` [INFO] [stdout] 044501d6b3905612f1e77ca3827a53d6efd39d449232f9d5dea343c190267ef9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 677b79e0eb191c368a3f87dc5177397faf3eba194d76194038c958649ad66f50 [INFO] running `Command { std: "docker" "start" "-a" "677b79e0eb191c368a3f87dc5177397faf3eba194d76194038c958649ad66f50", kill_on_drop: false }` [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/range.rs:75:21 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn slice(range: Range) -> &[char] { [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] 75 | pub fn slice(range: Range<'_>) -> &[char] { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling dissimilar v1.0.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/range.rs:75:21 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn slice(range: Range) -> &[char] { [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] 75 | pub fn slice(range: Range<'_>) -> &[char] { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.73s [INFO] running `Command { std: "docker" "inspect" "677b79e0eb191c368a3f87dc5177397faf3eba194d76194038c958649ad66f50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "677b79e0eb191c368a3f87dc5177397faf3eba194d76194038c958649ad66f50", kill_on_drop: false }` [INFO] [stdout] 677b79e0eb191c368a3f87dc5177397faf3eba194d76194038c958649ad66f50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2fa2037172f97d5ee881af86d58bca41e6de153d2c4cb39138baac23c7154ecd [INFO] running `Command { std: "docker" "start" "-a" "2fa2037172f97d5ee881af86d58bca41e6de153d2c4cb39138baac23c7154ecd", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/range.rs:75:21 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn slice(range: Range) -> &[char] { [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] 75 | pub fn slice(range: Range<'_>) -> &[char] { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `dissimilar` (lib) generated 1 warning (run `cargo fix --lib -p dissimilar` to apply 1 suggestion) [INFO] [stderr] warning: `dissimilar` (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/dissimilar-7ddff1ca886ce632) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::test_bisect ... ok [INFO] [stdout] test tests::test_cleanup_merge ... ok [INFO] [stdout] test tests::test_common_overlap ... ok [INFO] [stdout] test tests::test_cleanup_semantic ... ok [INFO] [stdout] test tests::test_common_prefix ... ok [INFO] [stdout] test tests::test_common_suffix ... ok [INFO] [stdout] test tests::test_main ... ok [INFO] [stdout] test tests::test_cleanup_semantic_lossless ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/test.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/test-17993b1da10e84d5) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_issue9 ... ok [INFO] [stdout] test test_unicode ... ok [INFO] [stdout] test test_issue15 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2fa2037172f97d5ee881af86d58bca41e6de153d2c4cb39138baac23c7154ecd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fa2037172f97d5ee881af86d58bca41e6de153d2c4cb39138baac23c7154ecd", kill_on_drop: false }` [INFO] [stdout] 2fa2037172f97d5ee881af86d58bca41e6de153d2c4cb39138baac23c7154ecd