[INFO] fetching crate custom-string 0.3.0... [INFO] testing custom-string-0.3.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate custom-string 0.3.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate custom-string 0.3.0 [INFO] finished tweaking crates.io crate custom-string 0.3.0 [INFO] tweaked toml for crates.io crate custom-string 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate custom-string 0.3.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate custom-string 0.3.0 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9aed0c7978f81e3cc178745a249791e06ac94a61fb558ed52716ae24577f8391 [INFO] running `Command { std: "docker" "start" "-a" "9aed0c7978f81e3cc178745a249791e06ac94a61fb558ed52716ae24577f8391", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9aed0c7978f81e3cc178745a249791e06ac94a61fb558ed52716ae24577f8391", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9aed0c7978f81e3cc178745a249791e06ac94a61fb558ed52716ae24577f8391", kill_on_drop: false }` [INFO] [stdout] 9aed0c7978f81e3cc178745a249791e06ac94a61fb558ed52716ae24577f8391 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8dcdd45912b36c591fad3ff6c68f42592433ea957beef8beb9c75fc5ae31139d [INFO] running `Command { std: "docker" "start" "-a" "8dcdd45912b36c591fad3ff6c68f42592433ea957beef8beb9c75fc5ae31139d", kill_on_drop: false }` [INFO] [stderr] Compiling custom-string v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "8dcdd45912b36c591fad3ff6c68f42592433ea957beef8beb9c75fc5ae31139d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8dcdd45912b36c591fad3ff6c68f42592433ea957beef8beb9c75fc5ae31139d", kill_on_drop: false }` [INFO] [stdout] 8dcdd45912b36c591fad3ff6c68f42592433ea957beef8beb9c75fc5ae31139d [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 821475e736d2bf8a8dd547ed58613da13df4434046620fea8821d49d5a746bc6 [INFO] running `Command { std: "docker" "start" "-a" "821475e736d2bf8a8dd547ed58613da13df4434046620fea8821d49d5a746bc6", kill_on_drop: false }` [INFO] [stderr] Compiling custom-string v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:162:27 [INFO] [stdout] | [INFO] [stdout] 162 | pub fn to_ref(&self) -> $ref_struct_name { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 235 | / custom_string!(#[doc = "A lowercase string."], Lower, LowerRef, |s: &str| if !s [INFO] [stdout] 236 | | .as_bytes() [INFO] [stdout] 237 | | .iter() [INFO] [stdout] 238 | | .all(|c| c.is_ascii_lowercase()) [INFO] [stdout] ... | [INFO] [stdout] 242 | | Ok(()) [INFO] [stdout] 243 | | }); [INFO] [stdout] | |______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] = note: this warning originates in the macro `custom_string` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 162 | pub fn to_ref(&self) -> $ref_struct_name<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "821475e736d2bf8a8dd547ed58613da13df4434046620fea8821d49d5a746bc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "821475e736d2bf8a8dd547ed58613da13df4434046620fea8821d49d5a746bc6", kill_on_drop: false }` [INFO] [stdout] 821475e736d2bf8a8dd547ed58613da13df4434046620fea8821d49d5a746bc6 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8bb6a6576ce2892b5e49167e91be1f8423891b0da10c0033a1b68d20f3736abf [INFO] running `Command { std: "docker" "start" "-a" "8bb6a6576ce2892b5e49167e91be1f8423891b0da10c0033a1b68d20f3736abf", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:162:27 [INFO] [stderr] | [INFO] [stderr] 162 | pub fn to_ref(&self) -> $ref_struct_name { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] ... [INFO] [stderr] 235 | / custom_string!(#[doc = "A lowercase string."], Lower, LowerRef, |s: &str| if !s [INFO] [stderr] 236 | | .as_bytes() [INFO] [stderr] 237 | | .iter() [INFO] [stderr] 238 | | .all(|c| c.is_ascii_lowercase()) [INFO] [stderr] ... | [INFO] [stderr] 242 | | Ok(()) [INFO] [stderr] 243 | | }); [INFO] [stderr] | |______- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] = note: this warning originates in the macro `custom_string` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 162 | pub fn to_ref(&self) -> $ref_struct_name<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `custom-string` (lib test) generated 1 warning (run `cargo fix --lib -p custom-string --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/custom_string-b92b3e37bbfa4e88) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::equals ... ok [INFO] [stdout] test tests::validation ... 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] [stderr] Doc-tests custom_string [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8bb6a6576ce2892b5e49167e91be1f8423891b0da10c0033a1b68d20f3736abf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bb6a6576ce2892b5e49167e91be1f8423891b0da10c0033a1b68d20f3736abf", kill_on_drop: false }` [INFO] [stdout] 8bb6a6576ce2892b5e49167e91be1f8423891b0da10c0033a1b68d20f3736abf