[INFO] fetching crate param-opt 0.2.0... [INFO] testing param-opt-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 param-opt 0.2.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate param-opt 0.2.0 [INFO] finished tweaking crates.io crate param-opt 0.2.0 [INFO] tweaked toml for crates.io crate param-opt 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate param-opt 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] crate crates.io crate param-opt 0.2.0 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 ignore v0.4.21 [INFO] [stderr] Downloaded winnow v0.5.25 [INFO] [stderr] Downloaded deunicode v1.4.1 [INFO] [stderr] Downloaded bstr v1.8.0 [INFO] [stderr] Downloaded chrono-tz v0.8.4 [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] 05301c92f7c2db85c37057fe3e872a3f7fa3815cf9e5cb4a37922bb7f87987ab [INFO] running `Command { std: "docker" "start" "-a" "05301c92f7c2db85c37057fe3e872a3f7fa3815cf9e5cb4a37922bb7f87987ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05301c92f7c2db85c37057fe3e872a3f7fa3815cf9e5cb4a37922bb7f87987ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05301c92f7c2db85c37057fe3e872a3f7fa3815cf9e5cb4a37922bb7f87987ab", kill_on_drop: false }` [INFO] [stdout] 05301c92f7c2db85c37057fe3e872a3f7fa3815cf9e5cb4a37922bb7f87987ab [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] bb849c3a70b6407555a4b8137ceb9ceb6772f3f127b7be8b1ac9a883398f2df3 [INFO] running `Command { std: "docker" "start" "-a" "bb849c3a70b6407555a4b8137ceb9ceb6772f3f127b7be8b1ac9a883398f2df3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling thiserror v1.0.51 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling itertools v0.12.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Compiling thiserror-impl v1.0.51 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling param-opt v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parameter/dataset/mod.rs:24:18 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn value(&self, index: usize) -> ParameterValue { [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] 24 | pub fn value(&self, index: usize) -> ParameterValue<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parameter/table.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 50 | indices: impl Iterator, [INFO] [stdout] 51 | ) -> impl Iterator { [INFO] [stdout] | ------- -------------- the lifetimes get resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'_` [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] 51 | ) -> impl Iterator)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.34s [INFO] running `Command { std: "docker" "inspect" "bb849c3a70b6407555a4b8137ceb9ceb6772f3f127b7be8b1ac9a883398f2df3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb849c3a70b6407555a4b8137ceb9ceb6772f3f127b7be8b1ac9a883398f2df3", kill_on_drop: false }` [INFO] [stdout] bb849c3a70b6407555a4b8137ceb9ceb6772f3f127b7be8b1ac9a883398f2df3 [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] c1e1a69af2b5c1c526c0d3d03e9704b42e47b09b3bab65f01c1b19b63b705c59 [INFO] running `Command { std: "docker" "start" "-a" "c1e1a69af2b5c1c526c0d3d03e9704b42e47b09b3bab65f01c1b19b63b705c59", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling thiserror v1.0.51 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling unic-common v0.9.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling unic-char-range v0.9.0 [INFO] [stderr] Compiling unic-ucd-version v0.9.0 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Compiling walkdir v2.4.0 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling unic-char-property v0.9.0 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling phf v0.11.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling iana-time-zone v0.1.58 [INFO] [stderr] Compiling unic-ucd-segment v0.9.0 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Compiling aho-corasick v1.1.2 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling phf_codegen v0.11.2 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling pest v2.7.5 [INFO] [stderr] Compiling bstr v1.8.0 [INFO] [stderr] Compiling serde_spanned v0.6.4 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling winnow v0.5.25 [INFO] [stderr] Compiling itoa v1.0.9 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Compiling deunicode v1.4.1 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling humansize v2.1.3 [INFO] [stderr] Compiling indexmap v2.1.0 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling slug v0.1.5 [INFO] [stderr] Compiling getrandom v0.2.11 [INFO] [stderr] Compiling unic-segment v0.9.0 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parameter/dataset/mod.rs:24:18 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn value(&self, index: usize) -> ParameterValue { [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] 24 | pub fn value(&self, index: usize) -> ParameterValue<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parameter/table.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 50 | indices: impl Iterator, [INFO] [stdout] 51 | ) -> impl Iterator { [INFO] [stdout] | ------- -------------- the lifetimes get resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'_` [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] 51 | ) -> impl Iterator)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling chrono v0.4.31 [INFO] [stderr] Compiling pest_meta v2.7.5 [INFO] [stderr] Compiling toml_edit v0.21.0 [INFO] [stderr] Compiling pest_generator v2.7.5 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling parse-zoneinfo v0.3.0 [INFO] [stderr] Compiling pest_derive v2.7.5 [INFO] [stderr] Compiling chrono-tz-build v0.2.1 [INFO] [stderr] Compiling toml v0.8.8 [INFO] [stderr] Compiling chrono-tz v0.8.4 [INFO] [stderr] Compiling globset v0.4.14 [INFO] [stderr] Compiling ignore v0.4.21 [INFO] [stderr] Compiling globwalk v0.8.1 [INFO] [stderr] Compiling tera v1.19.1 [INFO] [stderr] Compiling param-opt v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parameter/dataset/mod.rs:24:18 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn value(&self, index: usize) -> ParameterValue { [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] 24 | pub fn value(&self, index: usize) -> ParameterValue<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parameter/table.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 50 | indices: impl Iterator, [INFO] [stdout] 51 | ) -> impl Iterator { [INFO] [stdout] | ------- -------------- the lifetimes get resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'_` [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] 51 | ) -> impl Iterator)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 21.00s [INFO] running `Command { std: "docker" "inspect" "c1e1a69af2b5c1c526c0d3d03e9704b42e47b09b3bab65f01c1b19b63b705c59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1e1a69af2b5c1c526c0d3d03e9704b42e47b09b3bab65f01c1b19b63b705c59", kill_on_drop: false }` [INFO] [stdout] c1e1a69af2b5c1c526c0d3d03e9704b42e47b09b3bab65f01c1b19b63b705c59 [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] 5ade629c8cf73cd82095923a503296a10a31cd2b35e5fdc43c26844ae7b7dfca [INFO] running `Command { std: "docker" "start" "-a" "5ade629c8cf73cd82095923a503296a10a31cd2b35e5fdc43c26844ae7b7dfca", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/parameter/dataset/mod.rs:24:18 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn value(&self, index: usize) -> ParameterValue { [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] 24 | pub fn value(&self, index: usize) -> ParameterValue<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/parameter/table.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | &self, [INFO] [stderr] | ^^^^^ this lifetime flows to the output [INFO] [stderr] 50 | indices: impl Iterator, [INFO] [stderr] 51 | ) -> impl Iterator { [INFO] [stderr] | ------- -------------- the lifetimes get resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | the lifetimes get resolved as `'_` [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] 51 | ) -> impl Iterator)> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `param-opt` (lib) generated 2 warnings (run `cargo fix --lib -p param-opt` to apply 2 suggestions) [INFO] [stderr] warning: `param-opt` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/param_opt-f1706809dfe0a89d) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test selector::grid_search::tests::test_grid_search ... ok [INFO] [stdout] test tests::test_param_on_grid ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5ade629c8cf73cd82095923a503296a10a31cd2b35e5fdc43c26844ae7b7dfca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ade629c8cf73cd82095923a503296a10a31cd2b35e5fdc43c26844ae7b7dfca", kill_on_drop: false }` [INFO] [stdout] 5ade629c8cf73cd82095923a503296a10a31cd2b35e5fdc43c26844ae7b7dfca