[INFO] cloning repository https://github.com/wuerges/iccad2020_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wuerges/iccad2020_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwuerges%2Ficcad2020_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwuerges%2Ficcad2020_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 081ec80f55d513f1ba7d4d2e8840644fed4f8da8
[INFO] checking wuerges/iccad2020_rust against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwuerges%2Ficcad2020_rust" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wuerges/iccad2020_rust on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wuerges/iccad2020_rust
[INFO] finished tweaking git repo https://github.com/wuerges/iccad2020_rust
[INFO] tweaked toml for git repo https://github.com/wuerges/iccad2020_rust written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/wuerges/iccad2020_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2066119c9010658b93e03295001a7a8df7e1dd753b3e9abeaddad47ff31cd9ca
[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" "2066119c9010658b93e03295001a7a8df7e1dd753b3e9abeaddad47ff31cd9ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2066119c9010658b93e03295001a7a8df7e1dd753b3e9abeaddad47ff31cd9ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2066119c9010658b93e03295001a7a8df7e1dd753b3e9abeaddad47ff31cd9ca", kill_on_drop: false }`
[INFO] [stdout] 2066119c9010658b93e03295001a7a8df7e1dd753b3e9abeaddad47ff31cd9ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be7ba615eb59da7cd6554be7a7debacd53499dd69191db02f829fae5ab4f0980
[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" "be7ba615eb59da7cd6554be7a7debacd53499dd69191db02f829fae5ab4f0980", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking static_assertions v0.3.4
[INFO] [stderr]     Checking bytecount v0.6.0
[INFO] [stderr]     Checking bytecount v0.3.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]     Checking str-concat v0.2.0
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling lexical-core v0.6.7
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]     Checking nom_locate v2.0.0
[INFO] [stderr]     Checking nom_locate v1.0.0
[INFO] [stderr]     Checking nom-greedyerror v0.2.0
[INFO] [stderr]    Compiling sv-parser-syntaxtree v0.7.0
[INFO] [stderr]    Compiling nom-tracable-macros v0.5.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.18
[INFO] [stderr]    Compiling nom-packrat-macros v0.4.0
[INFO] [stderr]    Compiling sv-parser-macros v0.7.0
[INFO] [stderr]    Compiling nom-recursive-macros v0.2.0
[INFO] [stderr]     Checking nom-tracable v0.5.2
[INFO] [stderr]     Checking nom-packrat v0.4.0
[INFO] [stderr]     Checking nom-recursive v0.2.0
[INFO] [stderr]     Checking thiserror v1.0.18
[INFO] [stderr]     Checking sv-parser-error v0.7.0
[INFO] [stderr]     Checking sv-parser-parser v0.7.0
[INFO] [stderr]     Checking sv-parser-pp v0.7.0
[INFO] [stderr]     Checking sv-parser v0.7.0
[INFO] [stderr]     Checking rustick v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::str::from_utf8`
[INFO] [stdout]  --> src/parser.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::str::from_utf8;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `alpha1`, `alphanumeric0`, `alt`, `is_alphabetic`, `is_alphanumeric`, `not_line_ending`, `one_of`, `opt`, `permutation`, `separated_list`
[INFO] [stdout]   --> src/parser.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 9  |         one_of, 
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 10 |         alpha1,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 11 |         alphanumeric0,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |         not_line_ending,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     character::{is_alphanumeric, is_alphabetic},
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 18 |     bytes::complete::{tag, take_until, take_while1, take_while},
[INFO] [stdout] 19 |     combinator::{recognize, map, opt},
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 20 |     sequence::{pair, tuple},
[INFO] [stdout] 21 |     branch::{alt, permutation},
[INFO] [stdout]    |              ^^^  ^^^^^^^^^^^
[INFO] [stdout] 22 | 
[INFO] [stdout] 23 |     multi::{many0, many1, many_till, separated_list},
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::from_utf8`
[INFO] [stdout]  --> src/parser.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::str::from_utf8;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `alpha1`, `alphanumeric0`, `alt`, `is_alphabetic`, `is_alphanumeric`, `not_line_ending`, `one_of`, `opt`, `permutation`, `separated_list`
[INFO] [stdout]   --> src/parser.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 9  |         one_of, 
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 10 |         alpha1,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 11 |         alphanumeric0,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |         not_line_ending,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     character::{is_alphanumeric, is_alphabetic},
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 18 |     bytes::complete::{tag, take_until, take_while1, take_while},
[INFO] [stdout] 19 |     combinator::{recognize, map, opt},
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 20 |     sequence::{pair, tuple},
[INFO] [stdout] 21 |     branch::{alt, permutation},
[INFO] [stdout]    |              ^^^  ^^^^^^^^^^^
[INFO] [stdout] 22 | 
[INFO] [stdout] 23 |     multi::{many0, many1, many_till, separated_list},
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `endl`
[INFO] [stdout]   --> src/parser.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn endl(input: &str) -> IResult<&str, ()> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `comma`
[INFO] [stdout]   --> src/parser.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn comma(i: &str) -> IResult<&str, ()> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `endl`
[INFO] [stdout]   --> src/parser.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn endl(input: &str) -> IResult<&str, ()> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `comma`
[INFO] [stdout]   --> src/parser.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn comma(i: &str) -> IResult<&str, ()> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::*`
[INFO] [stdout]  --> src/bin/vlibparser.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::ast::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str`
[INFO] [stdout]   --> src/bin/vlibparser.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     use std::str;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::*`
[INFO] [stdout]  --> src/bin/vlibparser.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::ast::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str`
[INFO] [stdout]   --> src/bin/vlibparser.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     use std::str;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 38s
[INFO] running `Command { std: "docker" "inspect" "be7ba615eb59da7cd6554be7a7debacd53499dd69191db02f829fae5ab4f0980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be7ba615eb59da7cd6554be7a7debacd53499dd69191db02f829fae5ab4f0980", kill_on_drop: false }`
[INFO] [stdout] be7ba615eb59da7cd6554be7a7debacd53499dd69191db02f829fae5ab4f0980