[INFO] fetching crate pathmatch 0.1.2... [INFO] checking pathmatch-0.1.2 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] extracting crate pathmatch 0.1.2 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate pathmatch 0.1.2 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pathmatch 0.1.2 [INFO] finished tweaking crates.io crate pathmatch 0.1.2 [INFO] tweaked toml for crates.io crate pathmatch 0.1.2 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: path `/workspace/builds/worker-9/source/src/pathmatch.rs` was erroneously implicitly accepted for library `pathmatch`, [INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6be68657e07a3e8cae444e1455104fe8a36fbab997b7e888d71d555e1695b7a5 [INFO] running `Command { std: "docker" "start" "-a" "6be68657e07a3e8cae444e1455104fe8a36fbab997b7e888d71d555e1695b7a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6be68657e07a3e8cae444e1455104fe8a36fbab997b7e888d71d555e1695b7a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6be68657e07a3e8cae444e1455104fe8a36fbab997b7e888d71d555e1695b7a5", kill_on_drop: false }` [INFO] [stdout] 6be68657e07a3e8cae444e1455104fe8a36fbab997b7e888d71d555e1695b7a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dcc64377478cf818e947bb4ed347286a88e1de38b873e37f6a9f8c2cfed06bb0 [INFO] running `Command { std: "docker" "start" "-a" "dcc64377478cf818e947bb4ed347286a88e1de38b873e37f6a9f8c2cfed06bb0", kill_on_drop: false }` [INFO] [stderr] warning: path `/opt/rustwide/workdir/src/pathmatch.rs` was erroneously implicitly accepted for library `pathmatch`, [INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking pathmatch v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon [INFO] [stdout] --> src/pathmatch.rs:3:28 [INFO] [stdout] | [INFO] [stdout] 3 | macro_rules! return_if_some( [INFO] [stdout] | ____________________________^ [INFO] [stdout] 4 | | ($arg:expr) => ( [INFO] [stdout] 5 | | match $arg { [INFO] [stdout] 6 | | Some(val) => return val, [INFO] [stdout] ... | [INFO] [stdout] 9 | | ); [INFO] [stdout] 10 | | ) [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] help: change the delimiters to curly braces [INFO] [stdout] | [INFO] [stdout] 3 | macro_rules! return_if_some{ [INFO] [stdout] 4 | ($arg:expr) => ( [INFO] [stdout] 5 | match $arg { [INFO] [stdout] 6 | Some(val) => return val, [INFO] [stdout] 7 | None => {}, [INFO] [stdout] 8 | } [INFO] [stdout] ... [INFO] [stdout] help: add a semicolon [INFO] [stdout] | [INFO] [stdout] 10 | ); [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon [INFO] [stdout] --> src/pathmatch.rs:3:28 [INFO] [stdout] | [INFO] [stdout] 3 | macro_rules! return_if_some( [INFO] [stdout] | ____________________________^ [INFO] [stdout] 4 | | ($arg:expr) => ( [INFO] [stdout] 5 | | match $arg { [INFO] [stdout] 6 | | Some(val) => return val, [INFO] [stdout] ... | [INFO] [stdout] 9 | | ); [INFO] [stdout] 10 | | ) [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] help: change the delimiters to curly braces [INFO] [stdout] | [INFO] [stdout] 3 | macro_rules! return_if_some{ [INFO] [stdout] 4 | ($arg:expr) => ( [INFO] [stdout] 5 | match $arg { [INFO] [stdout] 6 | Some(val) => return val, [INFO] [stdout] 7 | None => {}, [INFO] [stdout] 8 | } [INFO] [stdout] ... [INFO] [stdout] help: add a semicolon [INFO] [stdout] | [INFO] [stdout] 10 | ); [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `deriving` in this scope [INFO] [stdout] --> src/pathmatch.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | #[deriving(Clone)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `int` in this scope [INFO] [stdout] --> src/pathmatch.rs:33:42 [INFO] [stdout] | [INFO] [stdout] 33 | fn clone_times_next(&'a self, n: int) -> Cursor<'a> [INFO] [stdout] | ^^^ [INFO] [stdout] | | [INFO] [stdout] | not found in this scope [INFO] [stdout] | help: perhaps you intended to use this type: `i32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `range` in this scope [INFO] [stdout] --> src/pathmatch.rs:36:22 [INFO] [stdout] | [INFO] [stdout] 36 | for _ in range(0, n) { [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 3 | use std::slice::range; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0496]: lifetime name `'a` shadows a lifetime name that is already in scope [INFO] [stdout] --> src/pathmatch.rs:45:17 [INFO] [stdout] | [INFO] [stdout] 43 | impl<'a> Iterator for Cursor<'a> [INFO] [stdout] | -- first declared here [INFO] [stdout] 44 | { [INFO] [stdout] 45 | fn next<'a>(&mut self) -> Option [INFO] [stdout] | ^^ lifetime `'a` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this trait takes 0 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> src/pathmatch.rs:43:14 [INFO] [stdout] | [INFO] [stdout] 43 | impl<'a> Iterator for Cursor<'a> [INFO] [stdout] | ^^^^^^^^------ help: remove these generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 generic arguments [INFO] [stdout] | [INFO] [stdout] note: trait defined here, with 0 generic parameters [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `Item` [INFO] [stdout] --> src/pathmatch.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | impl<'a> Iterator for Cursor<'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `Item` in implementation [INFO] [stdout] | [INFO] [stdout] = help: implement the missing item: `type Item = Type;` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `deriving` in this scope [INFO] [stdout] --> src/pathmatch.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | #[deriving(Clone)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `int` in this scope [INFO] [stdout] --> src/pathmatch.rs:33:42 [INFO] [stdout] | [INFO] [stdout] 33 | fn clone_times_next(&'a self, n: int) -> Cursor<'a> [INFO] [stdout] | ^^^ [INFO] [stdout] | | [INFO] [stdout] | not found in this scope [INFO] [stdout] | help: perhaps you intended to use this type: `i32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `range` in this scope [INFO] [stdout] --> src/pathmatch.rs:36:22 [INFO] [stdout] | [INFO] [stdout] 36 | for _ in range(0, n) { [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 3 | use std::slice::range; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0496]: lifetime name `'a` shadows a lifetime name that is already in scope [INFO] [stdout] --> src/pathmatch.rs:45:17 [INFO] [stdout] | [INFO] [stdout] 43 | impl<'a> Iterator for Cursor<'a> [INFO] [stdout] | -- first declared here [INFO] [stdout] 44 | { [INFO] [stdout] 45 | fn next<'a>(&mut self) -> Option [INFO] [stdout] | ^^ lifetime `'a` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this trait takes 0 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> src/pathmatch.rs:43:14 [INFO] [stdout] | [INFO] [stdout] 43 | impl<'a> Iterator for Cursor<'a> [INFO] [stdout] | ^^^^^^^^------ help: remove these generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 generic arguments [INFO] [stdout] | [INFO] [stdout] note: trait defined here, with 0 generic parameters [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `Item` [INFO] [stdout] --> src/pathmatch.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | impl<'a> Iterator for Cursor<'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `Item` in implementation [INFO] [stdout] | [INFO] [stdout] = help: implement the missing item: `type Item = Type;` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/pathmatch.rs:39:20 [INFO] [stdout] | [INFO] [stdout] 33 | fn clone_times_next(&'a self, n: int) -> Cursor<'a> [INFO] [stdout] | ---------- expected `pathmatch::Cursor<'a>` because of return type [INFO] [stdout] ... [INFO] [stdout] 39 | return rv [INFO] [stdout] | ^^ expected struct `pathmatch::Cursor`, found `&pathmatch::Cursor<'_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `is_empty` exists for struct `Peekable<&mut pathmatch::Cursor<'_>>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/pathmatch.rs:55:39 [INFO] [stdout] | [INFO] [stdout] 55 | if !path_chars.peekable().is_empty() && pathmatch_try(pattern_chars.clone_times_next(3), path_chars, alt_branch_mode) { [INFO] [stdout] | ^^^^^^^^ method cannot be called on `Peekable<&mut pathmatch::Cursor<'_>>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `&mut pathmatch::Cursor<'_>: ExactSizeIterator` [INFO] [stdout] which is required by `Peekable<&mut pathmatch::Cursor<'_>>: ExactSizeIterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `is_empty` exists for struct `Peekable<&mut pathmatch::Cursor<'_>>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/pathmatch.rs:60:136 [INFO] [stdout] | [INFO] [stdout] 60 | ...rs.peekable().is_empty() { [INFO] [stdout] | ^^^^^^^^ method cannot be called on `Peekable<&mut pathmatch::Cursor<'_>>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `&mut pathmatch::Cursor<'_>: ExactSizeIterator` [INFO] [stdout] which is required by `Peekable<&mut pathmatch::Cursor<'_>>: ExactSizeIterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `clone` found for mutable reference `&mut pathmatch::Cursor<'_>` in the current scope [INFO] [stdout] --> src/pathmatch.rs:108:46 [INFO] [stdout] | [INFO] [stdout] 108 | let mut path_chars_copy = path_chars.clone(); [INFO] [stdout] | ^^^^^ method not found in `&mut pathmatch::Cursor<'_>` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following trait defines an item `clone`, perhaps you need to implement it: [INFO] [stdout] candidate #1: `Clone` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 11 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0046, E0107, E0308, E0412, E0425, E0496, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0046`. [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/pathmatch.rs:39:20 [INFO] [stdout] | [INFO] [stdout] 33 | fn clone_times_next(&'a self, n: int) -> Cursor<'a> [INFO] [stdout] | ---------- expected `pathmatch::Cursor<'a>` because of return type [INFO] [stdout] ... [INFO] [stdout] 39 | return rv [INFO] [stdout] | ^^ expected struct `pathmatch::Cursor`, found `&pathmatch::Cursor<'_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `is_empty` exists for struct `Peekable<&mut pathmatch::Cursor<'_>>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/pathmatch.rs:55:39 [INFO] [stdout] | [INFO] [stdout] 55 | if !path_chars.peekable().is_empty() && pathmatch_try(pattern_chars.clone_times_next(3), path_chars, alt_branch_mode) { [INFO] [stdout] | ^^^^^^^^ method cannot be called on `Peekable<&mut pathmatch::Cursor<'_>>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `&mut pathmatch::Cursor<'_>: ExactSizeIterator` [INFO] [stdout] which is required by `Peekable<&mut pathmatch::Cursor<'_>>: ExactSizeIterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `is_empty` exists for struct `Peekable<&mut pathmatch::Cursor<'_>>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/pathmatch.rs:60:136 [INFO] [stdout] | [INFO] [stdout] 60 | ...rs.peekable().is_empty() { [INFO] [stdout] | ^^^^^^^^ method cannot be called on `Peekable<&mut pathmatch::Cursor<'_>>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `&mut pathmatch::Cursor<'_>: ExactSizeIterator` [INFO] [stdout] which is required by `Peekable<&mut pathmatch::Cursor<'_>>: ExactSizeIterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pathmatch` due to 12 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0599]: no method named `clone` found for mutable reference `&mut pathmatch::Cursor<'_>` in the current scope [INFO] [stdout] --> src/pathmatch.rs:108:46 [INFO] [stdout] | [INFO] [stdout] 108 | let mut path_chars_copy = path_chars.clone(); [INFO] [stdout] | ^^^^^ method not found in `&mut pathmatch::Cursor<'_>` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following trait defines an item `clone`, perhaps you need to implement it: [INFO] [stdout] candidate #1: `Clone` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 11 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0046, E0107, E0308, E0412, E0425, E0496, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0046`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "dcc64377478cf818e947bb4ed347286a88e1de38b873e37f6a9f8c2cfed06bb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcc64377478cf818e947bb4ed347286a88e1de38b873e37f6a9f8c2cfed06bb0", kill_on_drop: false }` [INFO] [stdout] dcc64377478cf818e947bb4ed347286a88e1de38b873e37f6a9f8c2cfed06bb0