[INFO] updating cached repository https://github.com/FauxFaux/pack2tri [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8ee91a83ed70e9644394e2023a6b9022982b01a6 [INFO] testing FauxFaux/pack2tri against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Fpack2tri" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FauxFaux/pack2tri on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/FauxFaux/pack2tri [INFO] finished tweaking git repo https://github.com/FauxFaux/pack2tri [INFO] tweaked toml for git repo https://github.com/FauxFaux/pack2tri written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/FauxFaux/pack2tri already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 49df5890547e8edcc3cad866cd762b28df5b8db0afa0b6917491cf00b2c28ce2 [INFO] running `"docker" "start" "-a" "49df5890547e8edcc3cad866cd762b28df5b8db0afa0b6917491cf00b2c28ce2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling num-traits v0.1.37 [INFO] [stderr] Compiling libc v0.2.21 [INFO] [stderr] Compiling byteorder v0.4.2 [INFO] [stderr] Compiling bit-vec v0.4.3 [INFO] [stderr] Compiling log v0.3.7 [INFO] [stderr] Compiling argparse v0.2.1 [INFO] [stderr] Compiling regex-syntax v0.4.0 [INFO] [stderr] Compiling bit-set v0.4.0 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling num-integer v0.1.33 [INFO] [stderr] Compiling num-complex v0.1.36 [INFO] [stderr] Compiling num-iter v0.1.33 [INFO] [stderr] Compiling num-bigint v0.1.37 [INFO] [stderr] Compiling num-rational v0.1.36 [INFO] [stderr] Compiling num v0.1.37 [INFO] [stderr] Compiling compress v0.1.2 [INFO] [stderr] Compiling pack2tri v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0412]: cannot find type `CharsError` in module `io` [INFO] [stderr] --> src/bin/tri/mod.rs:8:40 [INFO] [stderr] | [INFO] [stderr] 8 | pub type CharResult = Result; [INFO] [stderr] | ^^^^^^^^^^ not found in `io` [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/bin/search.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(io)] [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bin/tri/mod.rs:124:17 [INFO] [stderr] | [INFO] [stderr] 124 | let c = try!(maybe_char.map_err(|e| { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/bin/search.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | 'a' ... 'z' => (wut as u8 - 'a' as u8 + 'A' as u8) as char, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | '(' ... '@' => 8 + (c as u8 - '(' as u8), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | 'A' ... 'I' => sym_end + (c as u8 - 'A' as u8), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | 'L' ... 'P' => sym_end + (c as u8 - 'A' as u8) - 2, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | 'R' ... 'W' => sym_end + (c as u8 - 'A' as u8) - 3, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | '{' ... '}' => 60 + (c as u8 - '{' as u8), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:65:11 [INFO] [stderr] | [INFO] [stderr] 65 | 8 ... 32 => (wut - 8 + '(' as u8) as char, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:66:12 [INFO] [stderr] | [INFO] [stderr] 66 | 33 ... 41 => (wut - 33 + 'a' as u8) as char, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:67:12 [INFO] [stderr] | [INFO] [stderr] 67 | 42 ... 46 => (wut - 42 + 'l' as u8) as char, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 68 | 47 ... 52 => (wut - 47 + 'r' as u8) as char, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:76:12 [INFO] [stderr] | [INFO] [stderr] 76 | 60 ... 62 => (wut - 60 + '{' as u8) as char, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `CharsError` in `io` [INFO] [stderr] --> src/bin/indexer.rs:208:56 [INFO] [stderr] | [INFO] [stderr] 208 | let errors = decoder.map(|x| x.map_err(|_| io::CharsError::NotUtf8)); [INFO] [stderr] | ^^^^^^^^^^ could not find `CharsError` in `io` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `CharsError` in module `io` [INFO] [stderr] --> src/bin/tri/mod.rs:8:40 [INFO] [stderr] | [INFO] [stderr] 8 | pub type CharResult = Result; [INFO] [stderr] | ^^^^^^^^^^ not found in `io` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `decode_utf8` in module `std::char` [INFO] [stderr] --> src/bin/indexer.rs:207:34 [INFO] [stderr] | [INFO] [stderr] 207 | let decoder = std::char::decode_utf8(exploding); [INFO] [stderr] | ^^^^^^^^^^^ help: a function with a similar name exists: `decode_utf16` [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/bin/indexer.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(decode_utf8)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/bin/indexer.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(io)] [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bin/tri/mod.rs:124:17 [INFO] [stderr] | [INFO] [stderr] 124 | let c = try!(maybe_char.map_err(|e| { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | 'a' ... 'z' => (wut as u8 - 'a' as u8 + 'A' as u8) as char, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | '(' ... '@' => 8 + (c as u8 - '(' as u8), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | 'A' ... 'I' => sym_end + (c as u8 - 'A' as u8), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | 'L' ... 'P' => sym_end + (c as u8 - 'A' as u8) - 2, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | 'R' ... 'W' => sym_end + (c as u8 - 'A' as u8) - 3, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors; 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | '{' ... '}' => 60 + (c as u8 - '{' as u8), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0412, E0554. [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:65:11 [INFO] [stderr] | [INFO] [stderr] 65 | 8 ... 32 => (wut - 8 + '(' as u8) as char, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:66:12 [INFO] [stderr] | [INFO] [stderr] 66 | 33 ... 41 => (wut - 33 + 'a' as u8) as char, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:67:12 [INFO] [stderr] | [INFO] [stderr] 67 | 42 ... 46 => (wut - 42 + 'l' as u8) as char, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 68 | 47 ... 52 => (wut - 47 + 'r' as u8) as char, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/bin/tri/mod.rs:76:12 [INFO] [stderr] | [INFO] [stderr] 76 | 60 ... 62 => (wut - 60 + '{' as u8) as char, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [INFO] [stderr] error: could not compile `pack2tri`. [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] [stderr] error[E0599]: no method named `chars` found for struct `std::fs::File` in the current scope [INFO] [stderr] --> src/bin/indexer.rs:240:45 [INFO] [stderr] | [INFO] [stderr] 240 | let trigrams = tri::trigrams_for(fh.chars()).expect("trigramming must work"); [INFO] [stderr] | ^^^^^ method not found in `std::fs::File` [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors; 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0412, E0425, E0433, E0554, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [INFO] [stderr] error: could not compile `pack2tri`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "49df5890547e8edcc3cad866cd762b28df5b8db0afa0b6917491cf00b2c28ce2"` [INFO] running `"docker" "rm" "-f" "49df5890547e8edcc3cad866cd762b28df5b8db0afa0b6917491cf00b2c28ce2"` [INFO] [stdout] 49df5890547e8edcc3cad866cd762b28df5b8db0afa0b6917491cf00b2c28ce2