[INFO] fetching crate pathmatch 0.1.2... [INFO] checking pathmatch-0.1.2 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526 [INFO] extracting crate pathmatch 0.1.2 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate pathmatch 0.1.2 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", 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-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: path `/workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a95f7299b35e7ba7c5ac16f4244c4b9ece856ea8e157f15aac4e353c1b2a7c46 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a95f7299b35e7ba7c5ac16f4244c4b9ece856ea8e157f15aac4e353c1b2a7c46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a95f7299b35e7ba7c5ac16f4244c4b9ece856ea8e157f15aac4e353c1b2a7c46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a95f7299b35e7ba7c5ac16f4244c4b9ece856ea8e157f15aac4e353c1b2a7c46", kill_on_drop: false }` [INFO] [stdout] a95f7299b35e7ba7c5ac16f4244c4b9ece856ea8e157f15aac4e353c1b2a7c46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 440425a0d6f9527f4a6009f0796457cd26dd55cfc5a92aeaf837333d0b7a8026 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "440425a0d6f9527f4a6009f0796457cd26dd55cfc5a92aeaf837333d0b7a8026", 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] 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] | ^^^ not found in this scope [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] [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[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]: wrong number of type arguments: expected 0, found 1 [INFO] [stdout] --> src/pathmatch.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | impl<'a> Iterator for Cursor<'a> [INFO] [stdout] | ^^^^ unexpected type argument [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[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] | ^^^ not found in this scope [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] [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]: wrong number of type arguments: expected 0, found 1 [INFO] [stdout] --> src/pathmatch.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | impl<'a> Iterator for Cursor<'a> [INFO] [stdout] | ^^^^ unexpected type argument [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]: no method named `is_empty` found for struct `Peekable<&mut pathmatch::Cursor<'_>>` in the current scope [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 not found in `Peekable<&mut pathmatch::Cursor<'_>>` [INFO] [stdout] | [INFO] [stdout] = note: the method `is_empty` exists but 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 `is_empty` found for struct `Peekable<&mut pathmatch::Cursor<'_>>` in the current scope [INFO] [stdout] --> src/pathmatch.rs:60:136 [INFO] [stdout] | [INFO] [stdout] 60 | ... false) && path_chars.peekable().is_empty() { [INFO] [stdout] | ^^^^^^^^ method not found in `Peekable<&mut pathmatch::Cursor<'_>>` [INFO] [stdout] | [INFO] [stdout] = note: the method `is_empty` exists but 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] [stderr] error: could not compile `pathmatch` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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]: no method named `is_empty` found for struct `Peekable<&mut pathmatch::Cursor<'_>>` in the current scope [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 not found in `Peekable<&mut pathmatch::Cursor<'_>>` [INFO] [stdout] | [INFO] [stdout] = note: the method `is_empty` exists but 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 `is_empty` found for struct `Peekable<&mut pathmatch::Cursor<'_>>` in the current scope [INFO] [stdout] --> src/pathmatch.rs:60:136 [INFO] [stdout] | [INFO] [stdout] 60 | ... false) && path_chars.peekable().is_empty() { [INFO] [stdout] | ^^^^^^^^ method not found in `Peekable<&mut pathmatch::Cursor<'_>>` [INFO] [stdout] | [INFO] [stdout] = note: the method `is_empty` exists but 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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "440425a0d6f9527f4a6009f0796457cd26dd55cfc5a92aeaf837333d0b7a8026", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "440425a0d6f9527f4a6009f0796457cd26dd55cfc5a92aeaf837333d0b7a8026", kill_on_drop: false }` [INFO] [stdout] 440425a0d6f9527f4a6009f0796457cd26dd55cfc5a92aeaf837333d0b7a8026