[INFO] fetching crate digit-sequence 0.3.8... [INFO] testing digit-sequence-0.3.8 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate digit-sequence 0.3.8 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate digit-sequence 0.3.8 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate digit-sequence 0.3.8 [INFO] tweaked toml for crates.io crate digit-sequence 0.3.8 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate digit-sequence 0.3.8 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 13 packages to latest compatible versions [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] 8bd8bea5e24df094bbfbd811c5a6489b30c375c84a6d1be31862fa98832c7671 [INFO] running `Command { std: "docker" "start" "-a" "8bd8bea5e24df094bbfbd811c5a6489b30c375c84a6d1be31862fa98832c7671", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8bd8bea5e24df094bbfbd811c5a6489b30c375c84a6d1be31862fa98832c7671", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bd8bea5e24df094bbfbd811c5a6489b30c375c84a6d1be31862fa98832c7671", kill_on_drop: false }` [INFO] [stdout] 8bd8bea5e24df094bbfbd811c5a6489b30c375c84a6d1be31862fa98832c7671 [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] 76ddd2deae64010dc95252c6f01095279eb1d93b8cac2f231d23a681c840c03a [INFO] running `Command { std: "docker" "start" "-a" "76ddd2deae64010dc95252c6f01095279eb1d93b8cac2f231d23a681c840c03a", kill_on_drop: false }` [INFO] [stderr] Compiling digit-sequence v0.3.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/iteration.rs:29:17 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn iter(&self) -> std::slice::Iter { [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] 29 | pub fn iter(&self) -> std::slice::Iter<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "76ddd2deae64010dc95252c6f01095279eb1d93b8cac2f231d23a681c840c03a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76ddd2deae64010dc95252c6f01095279eb1d93b8cac2f231d23a681c840c03a", kill_on_drop: false }` [INFO] [stdout] 76ddd2deae64010dc95252c6f01095279eb1d93b8cac2f231d23a681c840c03a [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] 77f89cd9be9e60185fce30ada37c98a7af7295ea3094d66f7f9ac0903f6987b1 [INFO] running `Command { std: "docker" "start" "-a" "77f89cd9be9e60185fce30ada37c98a7af7295ea3094d66f7f9ac0903f6987b1", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/iteration.rs:29:17 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn iter(&self) -> std::slice::Iter { [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] 29 | pub fn iter(&self) -> std::slice::Iter<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pretty_assertions v1.4.1 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling digit-sequence v0.3.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/iteration.rs:29:17 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn iter(&self) -> std::slice::Iter { [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] 29 | pub fn iter(&self) -> std::slice::Iter<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 7.21s [INFO] running `Command { std: "docker" "inspect" "77f89cd9be9e60185fce30ada37c98a7af7295ea3094d66f7f9ac0903f6987b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77f89cd9be9e60185fce30ada37c98a7af7295ea3094d66f7f9ac0903f6987b1", kill_on_drop: false }` [INFO] [stdout] 77f89cd9be9e60185fce30ada37c98a7af7295ea3094d66f7f9ac0903f6987b1 [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] a19c8b83c5c593b1f5ce3aac7ab43cc3c9bd893e2ec6a0b7f248969a7e384551 [INFO] running `Command { std: "docker" "start" "-a" "a19c8b83c5c593b1f5ce3aac7ab43cc3c9bd893e2ec6a0b7f248969a7e384551", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/iteration.rs:29:17 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn iter(&self) -> std::slice::Iter { [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] 29 | pub fn iter(&self) -> std::slice::Iter<'_, u8> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `digit-sequence` (lib) generated 1 warning (run `cargo fix --lib -p digit-sequence` to apply 1 suggestion) [INFO] [stderr] warning: `digit-sequence` (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/digit_sequence-6fc5950e4f091f56) [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test integers::from_ints::tests::convert_i128 ... ok [INFO] [stdout] test integers::from_ints::tests::convert_i64 ... ok [INFO] [stdout] test integers::from_ints::tests::convert_i8 ... ok [INFO] [stdout] test integers::from_ints::tests::convert_isize ... ok [INFO] [stdout] test integers::from_ints::tests::convert_negative_number ... ok [INFO] [stdout] test integers::from_ints::tests::convert_u32 ... ok [INFO] [stdout] test integers::from_ints::tests::convert_u64 ... ok [INFO] [stdout] test integers::from_ints::tests::convert_usize ... ok [INFO] [stdout] test integers::from_ints::tests::convert_u16 ... ok [INFO] [stdout] test integers::to_ints::tests::convert_a_1_of_huge_magnitude_to_u128 ... ok [INFO] [stdout] test integers::from_ints::tests::convert_i16 ... ok [INFO] [stdout] test integers::to_ints::tests::convert_a_1_of_huge_magnitude_to_u128_via_ref ... ok [INFO] [stdout] test integers::to_ints::tests::convert_huge_sequence_of_1s_to_u128 ... ok [INFO] [stdout] test integers::to_ints::tests::convert_u128_max ... ok [INFO] [stdout] test integers::from_ints::tests::convert_0 ... ok [INFO] [stdout] test integers::from_ints::tests::convert_u8 ... ok [INFO] [stdout] test integers::from_ints::tests::convert_u128 ... ok [INFO] [stdout] test integers::to_ints::tests::convert_huge_sequence_of_1s_to_u128_via_ref ... ok [INFO] [stdout] test integers::to_ints::tests::convert_u128_max_plus_one_to_u128 ... ok [INFO] [stdout] test integers::to_ints::tests::convert_u128_max_via_ref ... ok [INFO] [stdout] test integers::to_ints::tests::roundtrip_convert_0 ... ok [INFO] [stdout] test integers::from_ints::tests::convert_i32 ... ok [INFO] [stdout] test integers::to_ints::tests::convert_u128_max_plus_one_to_u128_via_ref ... ok [INFO] [stdout] test integers::to_ints::tests::roundtrip_convert_0_via_ref ... ok [INFO] [stdout] test integers::to_ints::tests::roundtrip_convert_u128 ... ok [INFO] [stdout] test integers::to_ints::tests::roundtrip_convert_u128_via_ref ... ok [INFO] [stdout] test integers::to_ints::tests::roundtrip_convert_u32_via_ref ... ok [INFO] [stdout] test integers::to_ints::tests::roundtrip_convert_u16 ... ok [INFO] [stdout] test integers::to_ints::tests::roundtrip_convert_u16_via_ref ... ok [INFO] [stdout] test integers::to_ints::tests::roundtrip_convert_u32 ... ok [INFO] [stdout] test integers::to_ints::tests::roundtrip_convert_u64 ... ok [INFO] [stdout] test integers::to_ints::tests::roundtrip_convert_u64_via_ref ... ok [INFO] [stdout] test integers::to_ints::tests::roundtrip_convert_u8 ... ok [INFO] [stdout] test integers::to_ints::tests::roundtrip_convert_u8_via_ref ... ok [INFO] [stdout] test integers::to_ints::tests::roundtrip_convert_usize ... ok [INFO] [stderr] Running tests/conversions.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/conversions-5e54582759e0a7bd) [INFO] [stdout] test integers::to_ints::tests::roundtrip_convert_usize_via_ref ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test convert_from_valid_array_literal_reference ... ok [INFO] [stdout] test convert_from_valid_numeric_vector_reference ... ok [INFO] [stdout] test convert_from_valid_signed ... ok [INFO] [stdout] test convert_from_valid_string_literal ... ok [INFO] [stdout] test convert_from_valid_unsigned ... ok [INFO] [stdout] test convert_from_valid_numeric_array_slice ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a19c8b83c5c593b1f5ce3aac7ab43cc3c9bd893e2ec6a0b7f248969a7e384551", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a19c8b83c5c593b1f5ce3aac7ab43cc3c9bd893e2ec6a0b7f248969a7e384551", kill_on_drop: false }` [INFO] [stdout] a19c8b83c5c593b1f5ce3aac7ab43cc3c9bd893e2ec6a0b7f248969a7e384551