[INFO] fetching crate mo 0.1.0... [INFO] testing mo-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate mo 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate mo 0.1.0 [INFO] finished tweaking crates.io crate mo 0.1.0 [INFO] tweaked toml for crates.io crate mo 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mo 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mo 0.1.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7eec3b0f3eebfb062d102c2b34864fba07ee4e82af644d79a49e16262f550267 [INFO] running `Command { std: "docker" "start" "-a" "7eec3b0f3eebfb062d102c2b34864fba07ee4e82af644d79a49e16262f550267", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7eec3b0f3eebfb062d102c2b34864fba07ee4e82af644d79a49e16262f550267", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7eec3b0f3eebfb062d102c2b34864fba07ee4e82af644d79a49e16262f550267", kill_on_drop: false }` [INFO] [stdout] 7eec3b0f3eebfb062d102c2b34864fba07ee4e82af644d79a49e16262f550267 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91af595c1cb67548154fcdcd0acfbf9ec857cbb12fc32b3a2e88e4d562c9367a [INFO] running `Command { std: "docker" "start" "-a" "91af595c1cb67548154fcdcd0acfbf9ec857cbb12fc32b3a2e88e4d562c9367a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.89 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling lexical-core v0.7.5 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling psm v0.1.12 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling stacker v0.1.13 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling terminal_size v0.1.16 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling regex v1.4.5 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling console v0.14.1 [INFO] [stderr] Compiling serde-hjson v0.9.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling number_prefix v0.2.8 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling config v0.10.1 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling indicatif v0.11.0 [INFO] [stderr] Compiling pest_vm v2.1.0 [INFO] [stderr] Compiling structopt v0.3.21 [INFO] [stderr] Compiling mo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `total_count`, `weights`, and `choices_count` are never read [INFO] [stdout] --> src/generator/mod.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | struct Context { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 40 | total_count: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | weights: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | choices_count: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Context` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.39s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "91af595c1cb67548154fcdcd0acfbf9ec857cbb12fc32b3a2e88e4d562c9367a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91af595c1cb67548154fcdcd0acfbf9ec857cbb12fc32b3a2e88e4d562c9367a", kill_on_drop: false }` [INFO] [stdout] 91af595c1cb67548154fcdcd0acfbf9ec857cbb12fc32b3a2e88e4d562c9367a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6721fbcfc55b8427da1a71440fe9ee7b1404f57907c59f4338d6316f0c3454a7 [INFO] running `Command { std: "docker" "start" "-a" "6721fbcfc55b8427da1a71440fe9ee7b1404f57907c59f4338d6316f0c3454a7", kill_on_drop: false }` [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling plotters-backend v0.3.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling plotters-svg v0.3.0 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling itertools v0.10.0 [INFO] [stderr] Compiling bstr v0.2.15 [INFO] [stderr] Compiling plotters v0.3.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stdout] warning: fields `total_count`, `weights`, and `choices_count` are never read [INFO] [stdout] --> src/generator/mod.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | struct Context { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 40 | total_count: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | weights: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | choices_count: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Context` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling criterion v0.3.4 [INFO] [stderr] Compiling mo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `total_count`, `weights`, and `choices_count` are never read [INFO] [stdout] --> src/generator/mod.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | struct Context { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 40 | total_count: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | weights: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | choices_count: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Context` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 18.78s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.4, nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "6721fbcfc55b8427da1a71440fe9ee7b1404f57907c59f4338d6316f0c3454a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6721fbcfc55b8427da1a71440fe9ee7b1404f57907c59f4338d6316f0c3454a7", kill_on_drop: false }` [INFO] [stdout] 6721fbcfc55b8427da1a71440fe9ee7b1404f57907c59f4338d6316f0c3454a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1a018b431d1c01411089ee4163cde6cca2282261abba37547678a6b9224c5659 [INFO] running `Command { std: "docker" "start" "-a" "1a018b431d1c01411089ee4163cde6cca2282261abba37547678a6b9224c5659", kill_on_drop: false }` [INFO] [stderr] warning: fields `total_count`, `weights`, and `choices_count` are never read [INFO] [stderr] --> src/generator/mod.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 39 | struct Context { [INFO] [stderr] | ------- fields in this struct [INFO] [stderr] 40 | total_count: usize, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 47 | weights: Vec, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 50 | choices_count: HashMap, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Context` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `mo` (lib) generated 1 warning [INFO] [stderr] warning: `mo` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.4, nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mo-6e02417976a2b617) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test generator::test_only_ident_in_rules ... ok [INFO] [stdout] test generator::test_only_ident_in_rules_2 ... ok [INFO] [stdout] test generator::test_only_ident_in_rules_1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mo-98185ff2b2c2d622) [INFO] [stdout] [INFO] [stderr] Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-72347c1760dfb201) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test pest_rules::between_m_and_n_repetitions ... ok [INFO] [stdout] test pest_rules::at_most_n_repetitions ... ok [INFO] [stdout] test test::char_range ... ok [INFO] [stdout] test pest_rules::at_least_n_repetitions ... ok [INFO] [stdout] test test::char_range_builtin_rules ... ok [INFO] [stdout] test pest_rules::exactly_n_repetitions ... ok [INFO] [stdout] test pest_rules::negation_ident ... ok [INFO] [stdout] test pest_rules::negation_char ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.36s [INFO] [stdout] [INFO] [stderr] Doc-tests mo [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - parallel_generate_save_examples (line 211) ... ignored [INFO] [stdout] test src/lib.rs - compile_grammar (line 43) ... ok [INFO] [stdout] test src/lib.rs - parallel_generate_examples (line 134) ... ok [INFO] [stdout] test src/lib.rs - parse_input (line 312) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1a018b431d1c01411089ee4163cde6cca2282261abba37547678a6b9224c5659", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a018b431d1c01411089ee4163cde6cca2282261abba37547678a6b9224c5659", kill_on_drop: false }` [INFO] [stdout] 1a018b431d1c01411089ee4163cde6cca2282261abba37547678a6b9224c5659