[INFO] cloning repository https://github.com/natir/map2dotplot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/natir/map2dotplot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatir%2Fmap2dotplot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatir%2Fmap2dotplot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8876d0372fb1331ef7bc1e07dc008919ae996b78
[INFO] checking natir/map2dotplot against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatir%2Fmap2dotplot" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/natir/map2dotplot on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/natir/map2dotplot
[INFO] finished tweaking git repo https://github.com/natir/map2dotplot
[INFO] tweaked toml for git repo https://github.com/natir/map2dotplot written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/natir/map2dotplot 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" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded humansize v1.1.0
[INFO] [stderr]   Downloaded svg v0.5.12
[INFO] [stderr]   Downloaded matrixmultiply v0.1.15
[INFO] [stderr]   Downloaded multimap v0.4.0
[INFO] [stderr]   Downloaded utf8-ranges v1.0.4
[INFO] [stderr]   Downloaded custom_derive v0.1.7
[INFO] [stderr]   Downloaded semver v0.1.20
[INFO] [stderr]   Downloaded newtype_derive v0.1.6
[INFO] [stderr]   Downloaded ordered-float v0.5.2
[INFO] [stderr]   Downloaded rawpointer v0.1.0
[INFO] [stderr]   Downloaded askama_escape v0.2.0
[INFO] [stderr]   Downloaded itertools-num v0.1.3
[INFO] [stderr]   Downloaded askama_derive v0.8.0
[INFO] [stderr]   Downloaded bit-set v0.4.0
[INFO] [stderr]   Downloaded num-complex v0.1.43
[INFO] [stderr]   Downloaded rustc_version v0.1.7
[INFO] [stderr]   Downloaded askama_shared v0.8.0
[INFO] [stderr]   Downloaded ucd-util v0.1.5
[INFO] [stderr]   Downloaded itertools v0.6.5
[INFO] [stderr]   Downloaded ndarray v0.9.1
[INFO] [stderr]   Downloaded bio v0.21.0
[INFO] [stderr]   Downloaded bstr v0.2.6
[INFO] [stderr]   Downloaded bit-vec v0.4.4
[INFO] [stderr]   Downloaded bytecount v0.3.2
[INFO] [stderr]   Downloaded askama v0.8.0
[INFO] [stderr]   Downloaded bv v0.7.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2733f4f17acf92b6042715049be274236481aefb06411387bc6238f95d8d2c3c
[INFO] running `Command { std: "docker" "start" "-a" "2733f4f17acf92b6042715049be274236481aefb06411387bc6238f95d8d2c3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2733f4f17acf92b6042715049be274236481aefb06411387bc6238f95d8d2c3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2733f4f17acf92b6042715049be274236481aefb06411387bc6238f95d8d2c3c", kill_on_drop: false }`
[INFO] [stdout] 2733f4f17acf92b6042715049be274236481aefb06411387bc6238f95d8d2c3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3717fc5ff34af3e05baa182e6b60594e738b1e971724b948bc45ba127d8b7148
[INFO] running `Command { std: "docker" "start" "-a" "3717fc5ff34af3e05baa182e6b60594e738b1e971724b948bc45ba127d8b7148", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.43
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking ucd-util v0.1.5
[INFO] [stderr]     Checking rawpointer v0.1.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling humansize v1.1.0
[INFO] [stderr]    Compiling bv v0.7.4
[INFO] [stderr]    Compiling ndarray v0.9.1
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking either v1.5.2
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling askama_escape v0.2.0
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking utf8-ranges v1.0.4
[INFO] [stderr]     Checking itertools v0.6.5
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking bytecount v0.3.2
[INFO] [stderr]     Checking approx v0.1.1
[INFO] [stderr]     Checking svg v0.5.12
[INFO] [stderr]     Checking bit-set v0.4.0
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking itertools-num v0.1.3
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking ordered-float v0.5.2
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]     Checking serde v1.0.98
[INFO] [stderr]     Checking bstr v0.2.6
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking multimap v0.4.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking askama_shared v0.8.0
[INFO] [stderr]     Checking bio v0.21.0
[INFO] [stderr]    Compiling askama_derive v0.8.0
[INFO] [stderr]     Checking askama v0.8.0
[INFO] [stderr]     Checking map2dotplot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::svg::Node`
[INFO] [stdout]   --> src/main.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | use crate::svg::Node;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::svg::Node`
[INFO] [stdout]   --> src/main.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | use crate::svg::Node;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tig_order`
[INFO] [stdout]   --> src/parse.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let tig_order = tig_chr_begin.iter().map(|(x, y, _)| x);
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tig_order`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/parse.rs:72:51
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let tig_order = tig_chr_begin.iter().map(|(x, y, _)| x);
[INFO] [stdout]    |                                                   ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/parse.rs:75:46
[INFO] [stdout]    |
[INFO] [stdout] 75 |     for tig in tig_chr_begin.iter().map(|(x, y, _)| x) {
[INFO] [stdout]    |                                              ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MappingFormat` is never used
[INFO] [stdout]   --> src/io/mod.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub enum MappingFormat {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]    --> src/io/paf.rs:193:5
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub struct Writer<W: std::io::Write> {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] 193 |     inner: csv::Writer<W>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Writer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `write` are never used
[INFO] [stdout]    --> src/io/paf.rs:198:12
[INFO] [stdout]     |
[INFO] [stdout] 196 | impl<W: std::io::Write> Writer< W> {
[INFO] [stdout]     | ---------------------------------- associated items in this implementation
[INFO] [stdout] 197 |     /// Write to a given writer.
[INFO] [stdout] 198 |     pub fn new(writer: W) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     pub fn write(&mut self, record: &Record) -> csv::Result<u64> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Reader` is never constructed
[INFO] [stdout]    --> src/io/m4.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub struct Reader<R: std::io::Read> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `records` are never used
[INFO] [stdout]    --> src/io/m4.rs:171:12
[INFO] [stdout]     |
[INFO] [stdout] 170 | impl<R: std::io::Read> Reader<R> {
[INFO] [stdout]     | -------------------------------- associated items in this implementation
[INFO] [stdout] 171 |     pub fn new(reader: R) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     pub fn records(&mut self) -> Records<R> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]    --> src/io/m4.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub struct Writer<W: std::io::Write> {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] 189 |     inner: csv::Writer<W>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Writer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write` is never used
[INFO] [stdout]    --> src/io/m4.rs:213:12
[INFO] [stdout]     |
[INFO] [stdout] 200 | impl<W: std::io::Write> Writer<W> {
[INFO] [stdout]     | --------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 213 |     pub fn write(&mut self, record: &Record) -> csv::Result<u64> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tig_order`
[INFO] [stdout]   --> src/parse.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let tig_order = tig_chr_begin.iter().map(|(x, y, _)| x);
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tig_order`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/parse.rs:72:51
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let tig_order = tig_chr_begin.iter().map(|(x, y, _)| x);
[INFO] [stdout]    |                                                   ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/parse.rs:75:46
[INFO] [stdout]    |
[INFO] [stdout] 75 |     for tig in tig_chr_begin.iter().map(|(x, y, _)| x) {
[INFO] [stdout]    |                                              ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MappingFormat` is never used
[INFO] [stdout]   --> src/io/mod.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub enum MappingFormat {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.39s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3, svg v0.5.12
[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" "3717fc5ff34af3e05baa182e6b60594e738b1e971724b948bc45ba127d8b7148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3717fc5ff34af3e05baa182e6b60594e738b1e971724b948bc45ba127d8b7148", kill_on_drop: false }`
[INFO] [stdout] 3717fc5ff34af3e05baa182e6b60594e738b1e971724b948bc45ba127d8b7148
