[INFO] fetching crate woot 0.1.2...
[INFO] checking woot-0.1.2 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate woot 0.1.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate woot 0.1.2 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate woot 0.1.2
[INFO] finished tweaking crates.io crate woot 0.1.2
[INFO] tweaked toml for crates.io crate woot 0.1.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 643ab6e43d24ce4d14c5b42b0b319d3e7521e9501dde4f3dcef4ab44f78c132e
[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" "643ab6e43d24ce4d14c5b42b0b319d3e7521e9501dde4f3dcef4ab44f78c132e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "643ab6e43d24ce4d14c5b42b0b319d3e7521e9501dde4f3dcef4ab44f78c132e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "643ab6e43d24ce4d14c5b42b0b319d3e7521e9501dde4f3dcef4ab44f78c132e", kill_on_drop: false }`
[INFO] [stdout] 643ab6e43d24ce4d14c5b42b0b319d3e7521e9501dde4f3dcef4ab44f78c132e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 063b35592578022914e0c053ff8a13112a36ca36bacebc7b77685f95d259176d
[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" "063b35592578022914e0c053ff8a13112a36ca36bacebc7b77685f95d259176d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking itertools v0.5.10
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking woot v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         try!(writeln!(fmt, "WString"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |             try!(writeln!(fmt, "  queue for {:?}", stamp));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 try!(writeln!(fmt, "    {:?}", item));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |             try!(writeln!(fmt, "  data[{:4}]: {:?}", i, item));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         try!(writeln!(fmt, "WString"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |             try!(writeln!(fmt, "  queue for {:?}", stamp));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 try!(writeln!(fmt, "    {:?}", item));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |             try!(writeln!(fmt, "  data[{:4}]: {:?}", i, item));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:243:24
[INFO] [stdout]     |
[INFO] [stdout] 243 |             .batching(|mut it| match (it.next(), it.peek()) {
[INFO] [stdout]     |                        ----^^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:243:24
[INFO] [stdout]     |
[INFO] [stdout] 243 |             .batching(|mut it| match (it.next(), it.peek()) {
[INFO] [stdout]     |                        ----^^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: wrong number of type arguments: expected 2, found 1
[INFO] [stdout]  --> tests/brute.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | type W = WString<u8>;
[INFO] [stdout]   |          ^^^^^^^^^^^ expected 2 type arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: wrong number of type arguments: expected 2, found 1
[INFO] [stdout]   --> tests/brute.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct E (u64, usize, Operation<u8>);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^ expected 2 type arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `woot`.
[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[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]  --> tests/tp2.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 |     s.ins(0, 'a');
[INFO] [stdout]   |       ^^^ -  --- supplied 2 arguments
[INFO] [stdout]   |       |
[INFO] [stdout]   |       expected 3 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]  --> tests/tp2.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 |     s.ins(1, 'b');
[INFO] [stdout]   |       ^^^ -  --- supplied 2 arguments
[INFO] [stdout]   |       |
[INFO] [stdout]   |       expected 3 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]   --> tests/tp2.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 |     s.ins(2, 'c');
[INFO] [stdout]    |       ^^^ -  --- supplied 2 arguments
[INFO] [stdout]    |       |
[INFO] [stdout]    |       expected 3 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]   --> tests/tp2.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 |     s.ins(3, 'd');
[INFO] [stdout]    |       ^^^ -  --- supplied 2 arguments
[INFO] [stdout]    |       |
[INFO] [stdout]    |       expected 3 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `WString<_, _>` in the current scope
[INFO] [stdout]    --> tests/tp2.rs:16:20
[INFO] [stdout]     |
[INFO] [stdout] 16  |     let mut s1 = s.clone();
[INFO] [stdout]     |                    ^^^^^ method not found in `WString<_, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `WString<_, _>` in the current scope
[INFO] [stdout]    --> tests/tp2.rs:17:20
[INFO] [stdout]     |
[INFO] [stdout] 17  |     let mut s2 = s.clone();
[INFO] [stdout]     |                    ^^^^^ method not found in `WString<_, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `WString<_, _>` in the current scope
[INFO] [stdout]    --> tests/tp2.rs:18:20
[INFO] [stdout]     |
[INFO] [stdout] 18  |     let mut s3 = s.clone();
[INFO] [stdout]     |                    ^^^^^ method not found in `WString<_, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "063b35592578022914e0c053ff8a13112a36ca36bacebc7b77685f95d259176d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "063b35592578022914e0c053ff8a13112a36ca36bacebc7b77685f95d259176d", kill_on_drop: false }`
[INFO] [stdout] 063b35592578022914e0c053ff8a13112a36ca36bacebc7b77685f95d259176d
