[INFO] cloning repository https://github.com/JoraKornev1/Andrii_A
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JoraKornev1/Andrii_A" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoraKornev1%2FAndrii_A", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoraKornev1%2FAndrii_A'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 058f896352393763b01e24f0db53ebb8a1db914f
[INFO] checking JoraKornev1/Andrii_A against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoraKornev1%2FAndrii_A" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JoraKornev1/Andrii_A on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JoraKornev1/Andrii_A
[INFO] finished tweaking git repo https://github.com/JoraKornev1/Andrii_A
[INFO] tweaked toml for git repo https://github.com/JoraKornev1/Andrii_A written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/JoraKornev1/Andrii_A 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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 561c1ba2563340c41d7a508dd77ac3c6b04ba6a04baff68ae3a2d242d063a673
[INFO] running `Command { std: "docker" "start" "-a" "561c1ba2563340c41d7a508dd77ac3c6b04ba6a04baff68ae3a2d242d063a673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "561c1ba2563340c41d7a508dd77ac3c6b04ba6a04baff68ae3a2d242d063a673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "561c1ba2563340c41d7a508dd77ac3c6b04ba6a04baff68ae3a2d242d063a673", kill_on_drop: false }`
[INFO] [stdout] 561c1ba2563340c41d7a508dd77ac3c6b04ba6a04baff68ae3a2d242d063a673
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e90b3ef763dd506af464ee11bbf853823fad194629c916a8630d9d4c835eed7
[INFO] running `Command { std: "docker" "start" "-a" "3e90b3ef763dd506af464ee11bbf853823fad194629c916a8630d9d4c835eed7", kill_on_drop: false }`
[INFO] [stderr]     Checking step_1_1 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_1_default_clone_copy)
[INFO] [stderr]     Checking step_1_4 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_4_cow)
[INFO] [stderr]     Checking step_1_6 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_6_dispatch)
[INFO] [stderr]     Checking step_2_1 v0.1.0 (/opt/rustwide/workdir/2_idioms/2_1_type_safety)
[INFO] [stderr]     Checking step_2_4 v0.1.0 (/opt/rustwide/workdir/2_idioms/2_4_generic_in_type_out)
[INFO] [stderr]     Checking step_1_5 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_5_convert_cast_deref)
[INFO] [stderr]     Checking step_3_1 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_1_testing)
[INFO] [stderr]     Checking step_3_12 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_12_web_db)
[INFO] [stderr]     Checking step_3_5 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_5_collections)
[INFO] [stderr]     Checking step_3_2 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_2_macro)
[INFO] [stderr]     Checking step_3_8 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_8_log)
[INFO] [stderr]     Checking step_3_3 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_3_date_time)
[INFO] [stderr]     Checking step_3_9 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_9_cmd_env_conf)
[INFO] [stderr]     Checking step_3 v0.1.0 (/opt/rustwide/workdir/3_ecosystem)
[INFO] [stderr]     Checking step_3_7 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_7_rand_crypto)
[INFO] [stderr]     Checking step_1_2 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_2_box_pin)
[INFO] [stderr]     Checking step_2 v0.1.0 (/opt/rustwide/workdir/2_idioms)
[INFO] [stderr]     Checking step_3_10 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_10_threads)
[INFO] [stderr]     Checking step_1_7 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_7_sized)
[INFO] [stderr]     Checking step_3_4 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_4_regex_parsing)
[INFO] [stderr]     Checking step_3_6 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_6_serde)
[INFO] [stdout] warning: unused variable: `year`
[INFO] [stdout]   --> 3_ecosystem/3_3_date_time/src/main.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |   fn with_birthdate( year : i32, month : u32, day : u32 ) -> Self { unimplemented!() }
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_year`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `month`
[INFO] [stdout]   --> 3_ecosystem/3_3_date_time/src/main.rs:12:34
[INFO] [stdout]    |
[INFO] [stdout] 12 |   fn with_birthdate( year : i32, month : u32, day : u32 ) -> Self { unimplemented!() }
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_month`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `day`
[INFO] [stdout]   --> 3_ecosystem/3_3_date_time/src/main.rs:12:47
[INFO] [stdout]    |
[INFO] [stdout] 12 |   fn with_birthdate( year : i32, month : u32, day : u32 ) -> Self { unimplemented!() }
[INFO] [stdout]    |                                               ^^^ help: if this is intentional, prefix it with an underscore: `_day`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking step_1_9 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_9_phantom)
[INFO] [stderr]     Checking step_1_8 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_8_thread_safety)
[INFO] [stdout] warning: constant `NOW` is never used
[INFO] [stdout]  --> 3_ecosystem/3_3_date_time/src/main.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const NOW : &str = "2019-06-26";
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking step_3_11 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_11_async)
[INFO] [stderr]     Checking step_2_2 v0.1.0 (/opt/rustwide/workdir/2_idioms/2_2_mem_replace)
[INFO] [stdout] warning: method `is_adult` is never used
[INFO] [stdout]   --> 3_ecosystem/3_3_date_time/src/main.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl User
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |   fn is_adult( &self ) -> bool { unimplemented!() }
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `year`
[INFO] [stdout]   --> 3_ecosystem/3_3_date_time/src/main.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |   fn with_birthdate( year : i32, month : u32, day : u32 ) -> Self { unimplemented!() }
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_year`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `month`
[INFO] [stdout]   --> 3_ecosystem/3_3_date_time/src/main.rs:12:34
[INFO] [stdout]    |
[INFO] [stdout] 12 |   fn with_birthdate( year : i32, month : u32, day : u32 ) -> Self { unimplemented!() }
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_month`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `day`
[INFO] [stdout]   --> 3_ecosystem/3_3_date_time/src/main.rs:12:47
[INFO] [stdout]    |
[INFO] [stdout] 12 |   fn with_birthdate( year : i32, month : u32, day : u32 ) -> Self { unimplemented!() }
[INFO] [stdout]    |                                               ^^^ help: if this is intentional, prefix it with an underscore: `_day`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NOW` is never used
[INFO] [stdout]  --> 3_ecosystem/3_3_date_time/src/main.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const NOW : &str = "2019-06-26";
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]  --> 3_ecosystem/3_3_date_time/src/main.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct User;
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `with_birthdate`, `age`, and `is_adult` are never used
[INFO] [stdout]   --> 3_ecosystem/3_3_date_time/src/main.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl User
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 11 | {
[INFO] [stdout] 12 |   fn with_birthdate( year : i32, month : u32, day : u32 ) -> Self { unimplemented!() }
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |   fn age( &self ) -> u16 { unimplemented!() }
[INFO] [stdout]    |      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |   fn is_adult( &self ) -> bool { unimplemented!() }
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking step_1 v0.1.0 (/opt/rustwide/workdir/1_concepts)
[INFO] [stderr]     Checking step_2_3 v0.1.0 (/opt/rustwide/workdir/2_idioms/2_3_bound_impl)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> 3_ecosystem/3_4_regex_parsing/src/main.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn parse( input : &str ) -> ( Option< Sign >, Option< usize >, Option< Precision > ) { unimplemented!() }
[INFO] [stdout]   |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking step_1_3 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_3_rc_cell)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `...`, `..=`, `..`, `::`, `=>`, `if`, `{`, or `|`, found `=`
[INFO] [stdout]    --> 2_idioms/2_3_bound_impl/src/main.rs:106:24
[INFO] [stdout]     |
[INFO] [stdout] 106 |       Version::Initial = > *self = Version::Number( EventNumber::MIN_VALUE ),
[INFO] [stdout]     |                        ^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        expected one of 10 possible tokens
[INFO] [stdout]     |                        help: try using a fat arrow here: `=>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `>`
[INFO] [stdout]    --> 2_idioms/2_3_bound_impl/src/main.rs:106:26
[INFO] [stdout]     |
[INFO] [stdout] 106 |       Version::Initial = > *self = Version::Number( EventNumber::MIN_VALUE ),
[INFO] [stdout]     |                        - ^ expected expression
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        while parsing the `match` arm starting here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `...`, `..=`, `..`, `::`, `=>`, `if`, `{`, or `|`, found `=`
[INFO] [stdout]    --> 2_idioms/2_3_bound_impl/src/main.rs:106:24
[INFO] [stdout]     |
[INFO] [stdout] 106 |       Version::Initial = > *self = Version::Number( EventNumber::MIN_VALUE ),
[INFO] [stdout]     |                        ^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        expected one of 10 possible tokens
[INFO] [stdout]     |                        help: try using a fat arrow here: `=>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `>`
[INFO] [stdout]    --> 2_idioms/2_3_bound_impl/src/main.rs:106:26
[INFO] [stdout]     |
[INFO] [stdout] 106 |       Version::Initial = > *self = Version::Number( EventNumber::MIN_VALUE ),
[INFO] [stdout]     |                        - ^ expected expression
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        while parsing the `match` arm starting here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> 3_ecosystem/3_4_regex_parsing/src/main.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn parse( input : &str ) -> ( Option< Sign >, Option< usize >, Option< Precision > ) { unimplemented!() }
[INFO] [stdout]   |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `step_2_3` (bin "step_2_3" test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]  --> 3_ecosystem/3_4_regex_parsing/src/main.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn parse( input : &str ) -> ( Option< Sign >, Option< usize >, Option< Precision > ) { unimplemented!() }
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Plus` and `Minus` are never constructed
[INFO] [stdout]   --> 3_ecosystem/3_4_regex_parsing/src/main.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum Sign
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 10 | {
[INFO] [stdout] 11 |   Plus,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 12 |   Minus,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sign` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Integer`, `Argument`, and `Asterisk` are never constructed
[INFO] [stdout]   --> 3_ecosystem/3_4_regex_parsing/src/main.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum Precision
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] 17 | {
[INFO] [stdout] 18 |   Integer( usize ),
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 19 |   Argument( usize ),
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 20 |   Asterisk,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Precision` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `step_2_3` (bin "step_2_3") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "3e90b3ef763dd506af464ee11bbf853823fad194629c916a8630d9d4c835eed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e90b3ef763dd506af464ee11bbf853823fad194629c916a8630d9d4c835eed7", kill_on_drop: false }`
[INFO] [stdout] 3e90b3ef763dd506af464ee11bbf853823fad194629c916a8630d9d4c835eed7
