[INFO] fetching crate posix-regex 0.1.4... [INFO] testing posix-regex-0.1.4 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate posix-regex 0.1.4 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate posix-regex 0.1.4 [INFO] finished tweaking crates.io crate posix-regex 0.1.4 [INFO] tweaked toml for crates.io crate posix-regex 0.1.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate posix-regex 0.1.4 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 posix-regex 0.1.4 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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5d5929aa7e3eb6f2ce682878c72409d41fb529f74e6d2cdbf2b5406da8dcaa51 [INFO] running `Command { std: "docker" "start" "-a" "5d5929aa7e3eb6f2ce682878c72409d41fb529f74e6d2cdbf2b5406da8dcaa51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d5929aa7e3eb6f2ce682878c72409d41fb529f74e6d2cdbf2b5406da8dcaa51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d5929aa7e3eb6f2ce682878c72409d41fb529f74e6d2cdbf2b5406da8dcaa51", kill_on_drop: false }` [INFO] [stdout] 5d5929aa7e3eb6f2ce682878c72409d41fb529f74e6d2cdbf2b5406da8dcaa51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a7c3cacf33ab1ba7ec3efa3f95df4feaccd3a7288cb1ab7e26dbbdca0da39d7d [INFO] running `Command { std: "docker" "start" "-a" "a7c3cacf33ab1ba7ec3efa3f95df4feaccd3a7288cb1ab7e26dbbdca0da39d7d", kill_on_drop: false }` [INFO] [stderr] Compiling posix-regex v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/compile.rs:31:11 [INFO] [stdout] | [INFO] [stdout] 28 | #[derive(Clone, PartialEq, Eq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 31 | Class(fn(u8) -> bool), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `Command { std: "docker" "inspect" "a7c3cacf33ab1ba7ec3efa3f95df4feaccd3a7288cb1ab7e26dbbdca0da39d7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7c3cacf33ab1ba7ec3efa3f95df4feaccd3a7288cb1ab7e26dbbdca0da39d7d", kill_on_drop: false }` [INFO] [stdout] a7c3cacf33ab1ba7ec3efa3f95df4feaccd3a7288cb1ab7e26dbbdca0da39d7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5fdf70eed6038c8c532bd6b48fef01649776054bbb9951f3201b2fef49f2df8d [INFO] running `Command { std: "docker" "start" "-a" "5fdf70eed6038c8c532bd6b48fef01649776054bbb9951f3201b2fef49f2df8d", kill_on_drop: false }` [INFO] [stderr] Compiling posix-regex v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/compile.rs:31:11 [INFO] [stdout] | [INFO] [stdout] 28 | #[derive(Clone, PartialEq, Eq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 31 | Class(fn(u8) -> bool), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/compile.rs:31:11 [INFO] [stdout] | [INFO] [stdout] 28 | #[derive(Clone, PartialEq, Eq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 31 | Class(fn(u8) -> bool), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/matcher.rs:715:23 [INFO] [stdout] | [INFO] [stdout] 715 | fn compile(regex: &str) -> PosixRegex { [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] 715 | fn compile(regex: &str) -> PosixRegex<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.35s [INFO] running `Command { std: "docker" "inspect" "5fdf70eed6038c8c532bd6b48fef01649776054bbb9951f3201b2fef49f2df8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fdf70eed6038c8c532bd6b48fef01649776054bbb9951f3201b2fef49f2df8d", kill_on_drop: false }` [INFO] [stdout] 5fdf70eed6038c8c532bd6b48fef01649776054bbb9951f3201b2fef49f2df8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] db5a069eec70933206dfe80877ae237e0d60f7fedbb82665985eb0c794cfbe95 [INFO] running `Command { std: "docker" "start" "-a" "db5a069eec70933206dfe80877ae237e0d60f7fedbb82665985eb0c794cfbe95", kill_on_drop: false }` [INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stderr] --> src/compile.rs:31:11 [INFO] [stderr] | [INFO] [stderr] 28 | #[derive(Clone, PartialEq, Eq)] [INFO] [stderr] | --------- in this derive macro expansion [INFO] [stderr] ... [INFO] [stderr] 31 | Class(fn(u8) -> bool), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the address of the same function can vary between different codegen units [INFO] [stderr] = note: furthermore, different functions could have the same address after being merged together [INFO] [stderr] = note: for more information visit [INFO] [stderr] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `posix-regex` (lib) generated 1 warning [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/matcher.rs:715:23 [INFO] [stderr] | [INFO] [stderr] 715 | fn compile(regex: &str) -> PosixRegex { [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] 715 | fn compile(regex: &str) -> PosixRegex<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `posix-regex` (lib test) generated 2 warnings (1 duplicate) (run `cargo fix --lib -p posix-regex --tests` to apply 1 suggestion) [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/posix_regex-70e842df95e974e1) [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test compile::tests::backref ... ok [INFO] [stdout] test compile::tests::backref_extended ... ok [INFO] [stdout] test compile::tests::basic ... ok [INFO] [stdout] test compile::tests::basic_extended ... ok [INFO] [stdout] test compile::tests::bracket ... ok [INFO] [stdout] test compile::tests::words ... ok [INFO] [stdout] test compile::tests::repetitions_extended ... ok [INFO] [stdout] test compile::tests::newline ... ok [INFO] [stdout] test compile::tests::words_extended ... ok [INFO] [stdout] test compile::tests::groups_extended ... ok [INFO] [stdout] test compile::tests::newline_extended ... ok [INFO] [stdout] test compile::tests::repetitions ... ok [INFO] [stdout] test immut_vec::tests::push_to_rewound_vec_sets_correct_id ... ok [INFO] [stdout] test compile::tests::groups ... ok [INFO] [stdout] test compile::tests::bracket_extended ... ok [INFO] [stdout] test matcher::tests::alternations ... ok [INFO] [stdout] test immut_vec::tests::immutvec_iter_works ... ok [INFO] [stdout] test matcher::tests::brackets ... ok [INFO] [stdout] test matcher::tests::no_start_end ... ok [INFO] [stdout] test matcher::tests::basic ... ok [INFO] [stdout] test tree::tests::simple_builder ... ok [INFO] [stdout] test tree::tests::builder_checkpoint ... ok [INFO] [stdout] test matcher::tests::case_insensitive ... ok [INFO] [stdout] test matcher::tests::repetitions ... ok [INFO] [stdout] test matcher::tests::any ... ok [INFO] [stdout] test matcher::tests::newline ... ok [INFO] [stdout] test matcher::tests::start_and_end ... ok [INFO] [stdout] test matcher::tests::word_boundaries ... ok [INFO] [stdout] test matcher::tests::backref ... ok [INFO] [stdout] test matcher::tests::repeating_groups ... ok [INFO] [stdout] test matcher::tests::offsets ... ok [INFO] [stdout] test matcher::tests::groups ... ok [INFO] [stdout] test matcher::tests::matches_is_lazy ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "db5a069eec70933206dfe80877ae237e0d60f7fedbb82665985eb0c794cfbe95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db5a069eec70933206dfe80877ae237e0d60f7fedbb82665985eb0c794cfbe95", kill_on_drop: false }` [INFO] [stdout] db5a069eec70933206dfe80877ae237e0d60f7fedbb82665985eb0c794cfbe95