[INFO] fetching crate kb 0.0.1...
[INFO] checking kb-0.0.1 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate kb 0.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate kb 0.0.1 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kb 0.0.1
[INFO] finished tweaking crates.io crate kb 0.0.1
[INFO] tweaked toml for crates.io crate kb 0.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate kb 0.0.1 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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90af8e2770c594740dd35be5bf95911f8d16b953483541c5fbf42fa0547c0e05
[INFO] running `Command { std: "docker" "start" "-a" "90af8e2770c594740dd35be5bf95911f8d16b953483541c5fbf42fa0547c0e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90af8e2770c594740dd35be5bf95911f8d16b953483541c5fbf42fa0547c0e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90af8e2770c594740dd35be5bf95911f8d16b953483541c5fbf42fa0547c0e05", kill_on_drop: false }`
[INFO] [stdout] 90af8e2770c594740dd35be5bf95911f8d16b953483541c5fbf42fa0547c0e05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6637c14e70338160541bbbb7e887fbece2bc376b6049f4b4205f825e463385ad
[INFO] running `Command { std: "docker" "start" "-a" "6637c14e70338160541bbbb7e887fbece2bc376b6049f4b4205f825e463385ad", kill_on_drop: false }`
[INFO] [stderr]     Checking kb v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "6637c14e70338160541bbbb7e887fbece2bc376b6049f4b4205f825e463385ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6637c14e70338160541bbbb7e887fbece2bc376b6049f4b4205f825e463385ad", kill_on_drop: false }`
[INFO] [stdout] 6637c14e70338160541bbbb7e887fbece2bc376b6049f4b4205f825e463385ad
[INFO] checking kb-0.0.1 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate kb 0.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate kb 0.0.1 on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kb 0.0.1
[INFO] finished tweaking crates.io crate kb 0.0.1
[INFO] tweaked toml for crates.io crate kb 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate kb 0.0.1 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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0be507e54e11aafb22e6b9f85f9446c9c7b2f6b9abf116c6e998c5be1d0fb9b
[INFO] running `Command { std: "docker" "start" "-a" "e0be507e54e11aafb22e6b9f85f9446c9c7b2f6b9abf116c6e998c5be1d0fb9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0be507e54e11aafb22e6b9f85f9446c9c7b2f6b9abf116c6e998c5be1d0fb9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0be507e54e11aafb22e6b9f85f9446c9c7b2f6b9abf116c6e998c5be1d0fb9b", kill_on_drop: false }`
[INFO] [stdout] e0be507e54e11aafb22e6b9f85f9446c9c7b2f6b9abf116c6e998c5be1d0fb9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 380396347f852ce7053d7bb8f52bd829eeed295c745e3ad548ae70b0adacae9a
[INFO] running `Command { std: "docker" "start" "-a" "380396347f852ce7053d7bb8f52bd829eeed295c745e3ad548ae70b0adacae9a", kill_on_drop: false }`
[INFO] [stderr]     Checking kb v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/ast.rs:36:36
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let end = self.source.data[self.pos..]
[INFO] [stdout]    |                                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/ast.rs:40:47
[INFO] [stdout]    |
[INFO] [stdout] 40 |         writeln!(out, "{}", &self.source.data[start..end]).unwrap();
[INFO] [stdout]    |                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/ast.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 |         for _ in start..self.pos {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lexer.rs:228:36
[INFO] [stdout]     |
[INFO] [stdout] 228 |                     let n: f64 = s[start..i].parse().unwrap();
[INFO] [stdout]     |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lexer.rs:245:40
[INFO] [stdout]     |
[INFO] [stdout] 245 |                         Token::Name(&s[start..i]),
[INFO] [stdout]     |                                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lexer.rs:278:49
[INFO] [stdout]     |
[INFO] [stdout] 278 | ...                   Token::RawString(&s[start..end]),
[INFO] [stdout]     |                                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lexer.rs:295:45
[INFO] [stdout]     |
[INFO] [stdout] 295 |                         Token::RawString(&s[start..i]),
[INFO] [stdout]     |                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/rcstr.rs:61:68
[INFO] [stdout]    |
[INFO] [stdout] 61 |             Chars::ASCII => unsafe { Self::new_ascii(self.0.string[start..end].to_owned()) },
[INFO] [stdout]    |                                                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/rcstr.rs:62:52
[INFO] [stdout]    |
[INFO] [stdout] 62 |             Chars::Chars(chars) => Self::new(chars[start..end].iter().collect()),
[INFO] [stdout]    |                                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/vm.rs:117:18
[INFO] [stdout]     |
[INFO] [stdout] 117 |         for i in argc..argmax {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/vm.rs:123:28
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 args.drain(argmax..argc).collect()
[INFO] [stdout]     |                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/vm.rs:184:44
[INFO] [stdout]     |
[INFO] [stdout] 184 |             let list: Vec<_> = stack.drain(start..).collect();
[INFO] [stdout]     |                                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/vm.rs:281:46
[INFO] [stdout]     |
[INFO] [stdout] 281 |             let args: Vec<Val> = stack.drain(new_len..).collect();
[INFO] [stdout]     |                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/ast.rs:36:36
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let end = self.source.data[self.pos..]
[INFO] [stdout]    |                                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/ast.rs:40:47
[INFO] [stdout]    |
[INFO] [stdout] 40 |         writeln!(out, "{}", &self.source.data[start..end]).unwrap();
[INFO] [stdout]    |                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/ast.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 |         for _ in start..self.pos {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lexer.rs:228:36
[INFO] [stdout]     |
[INFO] [stdout] 228 |                     let n: f64 = s[start..i].parse().unwrap();
[INFO] [stdout]     |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lexer.rs:245:40
[INFO] [stdout]     |
[INFO] [stdout] 245 |                         Token::Name(&s[start..i]),
[INFO] [stdout]     |                                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lexer.rs:278:49
[INFO] [stdout]     |
[INFO] [stdout] 278 | ...                   Token::RawString(&s[start..end]),
[INFO] [stdout]     |                                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lexer.rs:295:45
[INFO] [stdout]     |
[INFO] [stdout] 295 |                         Token::RawString(&s[start..i]),
[INFO] [stdout]     |                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/rcstr.rs:61:68
[INFO] [stdout]    |
[INFO] [stdout] 61 |             Chars::ASCII => unsafe { Self::new_ascii(self.0.string[start..end].to_owned()) },
[INFO] [stdout]    |                                                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/rcstr.rs:62:52
[INFO] [stdout]    |
[INFO] [stdout] 62 |             Chars::Chars(chars) => Self::new(chars[start..end].iter().collect()),
[INFO] [stdout]    |                                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/vm.rs:117:18
[INFO] [stdout]     |
[INFO] [stdout] 117 |         for i in argc..argmax {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/vm.rs:123:28
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 args.drain(argmax..argc).collect()
[INFO] [stdout]     |                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/vm.rs:184:44
[INFO] [stdout]     |
[INFO] [stdout] 184 |             let list: Vec<_> = stack.drain(start..).collect();
[INFO] [stdout]     |                                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/vm.rs:281:46
[INFO] [stdout]     |
[INFO] [stdout] 281 |             let args: Vec<Val> = stack.drain(new_len..).collect();
[INFO] [stdout]     |                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: public trait impl involving `Range` type
[INFO] [stdout]    --> src/rcstr.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 | impl ops::Index<ops::Range<usize>> for RcStr {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D trait-impl-range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public function
[INFO] [stdout]    --> src/rcstr.rs:135:28
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn index(&self, index: ops::Range<usize>) -> &str {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D explicit-range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: public trait impl involving `RangeFrom` type
[INFO] [stdout]    --> src/rcstr.rs:147:17
[INFO] [stdout]     |
[INFO] [stdout] 147 | impl ops::Index<ops::RangeFrom<usize>> for RcStr {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `RangeFrom` type in public function
[INFO] [stdout]    --> src/rcstr.rs:149:28
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn index(&self, index: ops::RangeFrom<usize>) -> &str {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kb` (lib) due to 5 previous errors; 13 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "380396347f852ce7053d7bb8f52bd829eeed295c745e3ad548ae70b0adacae9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "380396347f852ce7053d7bb8f52bd829eeed295c745e3ad548ae70b0adacae9a", kill_on_drop: false }`
[INFO] [stdout] 380396347f852ce7053d7bb8f52bd829eeed295c745e3ad548ae70b0adacae9a
