[INFO] cloning repository https://github.com/Tiggilyboo/diffgraph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tiggilyboo/diffgraph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTiggilyboo%2Fdiffgraph", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bed44d35c1b02e774b2a0ad7e155571a4866e95d
[INFO] testing Tiggilyboo/diffgraph/bed44d35c1b02e774b2a0ad7e155571a4866e95d against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTiggilyboo%2Fdiffgraph" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Tiggilyboo/diffgraph
[INFO] finished tweaking git repo https://github.com/Tiggilyboo/diffgraph
[INFO] tweaked toml for git repo https://github.com/Tiggilyboo/diffgraph written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Tiggilyboo/diffgraph on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 3c35f4291cf9ae08d7af92e0646a3179c729ded7498f5d6e9fa51ca09eaa686d
[INFO] running `Command { std: "docker" "start" "-a" "3c35f4291cf9ae08d7af92e0646a3179c729ded7498f5d6e9fa51ca09eaa686d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
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[INFO] [stderr]    Compiling diffdiagram v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `diff_repository_dir` is never read
[INFO] [stdout]   --> src/graph.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct DiffGraphParams {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 11 |     pub diff_repository_dir: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DiffGraphParams` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `graph` and `diffs` are never read
[INFO] [stdout]   --> src/graph.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct DiffGraph {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 19 |     graph: DiGraphMap<NodeWeight, Edge>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 20 |     diffs: Vec<Diff>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DiffGraph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `kind_id`, and `byte_range` are never read
[INFO] [stdout]   --> src/graph.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct NodeInfo {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 25 |     pub id: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 26 |     pub kind_id: u16,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 27 |     pub byte_range: std::ops::Range<usize>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NodeInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `from` and `to` are never read
[INFO] [stdout]   --> src/graph.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Edge {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 32 |     pub from: NodeInfo,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 33 |     pub to: NodeInfo,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Edge` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `source`, `source_file`, `target_file`, `source_file_path`, and `language` are never read
[INFO] [stdout]   --> src/parser.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Diff {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 57 |     pub source: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 58 |     pub source_file: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 59 |     pub target_file: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 60 |     pub source_file_path: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub language: Language,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Diff` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `export_tree_to_dot` is never used
[INFO] [stdout]    --> src/parser.rs:220:4
[INFO] [stdout]     |
[INFO] [stdout] 220 | fn export_tree_to_dot(tree: &Option<Tree>) -> Result<(), String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.75s
[INFO] running `Command { std: "docker" "inspect" "3c35f4291cf9ae08d7af92e0646a3179c729ded7498f5d6e9fa51ca09eaa686d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c35f4291cf9ae08d7af92e0646a3179c729ded7498f5d6e9fa51ca09eaa686d", kill_on_drop: false }`
[INFO] [stdout] 3c35f4291cf9ae08d7af92e0646a3179c729ded7498f5d6e9fa51ca09eaa686d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42a1f4524dc6d044298e503fde1ab92e9b3c0b0bed7c265bf852b41a10ff9408
[INFO] running `Command { std: "docker" "start" "-a" "42a1f4524dc6d044298e503fde1ab92e9b3c0b0bed7c265bf852b41a10ff9408", kill_on_drop: false }`
[INFO] [stderr]    Compiling diffdiagram v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `diff_repository_dir` is never read
[INFO] [stdout]   --> src/graph.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct DiffGraphParams {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 11 |     pub diff_repository_dir: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DiffGraphParams` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `graph` and `diffs` are never read
[INFO] [stdout]   --> src/graph.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct DiffGraph {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 19 |     graph: DiGraphMap<NodeWeight, Edge>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 20 |     diffs: Vec<Diff>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DiffGraph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `kind_id`, and `byte_range` are never read
[INFO] [stdout]   --> src/graph.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct NodeInfo {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 25 |     pub id: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 26 |     pub kind_id: u16,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 27 |     pub byte_range: std::ops::Range<usize>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NodeInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `from` and `to` are never read
[INFO] [stdout]   --> src/graph.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Edge {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 32 |     pub from: NodeInfo,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 33 |     pub to: NodeInfo,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Edge` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `source`, `source_file`, `target_file`, `source_file_path`, and `language` are never read
[INFO] [stdout]   --> src/parser.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Diff {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 57 |     pub source: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 58 |     pub source_file: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 59 |     pub target_file: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 60 |     pub source_file_path: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub language: Language,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Diff` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `export_tree_to_dot` is never used
[INFO] [stdout]    --> src/parser.rs:220:4
[INFO] [stdout]     |
[INFO] [stdout] 220 | fn export_tree_to_dot(tree: &Option<Tree>) -> Result<(), String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "42a1f4524dc6d044298e503fde1ab92e9b3c0b0bed7c265bf852b41a10ff9408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42a1f4524dc6d044298e503fde1ab92e9b3c0b0bed7c265bf852b41a10ff9408", kill_on_drop: false }`
[INFO] [stdout] 42a1f4524dc6d044298e503fde1ab92e9b3c0b0bed7c265bf852b41a10ff9408
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e2266dbabf4de845766c9ed5014b8fbb94f21b84a10158ab04c9a8029b7b2254
[INFO] running `Command { std: "docker" "start" "-a" "e2266dbabf4de845766c9ed5014b8fbb94f21b84a10158ab04c9a8029b7b2254", kill_on_drop: false }`
[INFO] [stderr] warning: field `diff_repository_dir` is never read
[INFO] [stderr]   --> src/graph.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct DiffGraphParams {
[INFO] [stderr]    |            --------------- field in this struct
[INFO] [stderr] 11 |     pub diff_repository_dir: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DiffGraphParams` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `graph` and `diffs` are never read
[INFO] [stderr]   --> src/graph.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct DiffGraph {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 19 |     graph: DiGraphMap<NodeWeight, Edge>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 20 |     diffs: Vec<Diff>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DiffGraph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `id`, `kind_id`, and `byte_range` are never read
[INFO] [stderr]   --> src/graph.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub struct NodeInfo {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 25 |     pub id: usize,
[INFO] [stderr]    |         ^^
[INFO] [stderr] 26 |     pub kind_id: u16,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 27 |     pub byte_range: std::ops::Range<usize>,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `NodeInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `from` and `to` are never read
[INFO] [stderr]   --> src/graph.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct Edge {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] 32 |     pub from: NodeInfo,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 33 |     pub to: NodeInfo,
[INFO] [stderr]    |         ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Edge` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `source`, `source_file`, `target_file`, `source_file_path`, and `language` are never read
[INFO] [stderr]   --> src/parser.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub struct Diff {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] 57 |     pub source: String,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 58 |     pub source_file: String,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 59 |     pub target_file: String,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 60 |     pub source_file_path: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 63 |     pub language: Language,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Diff` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `export_tree_to_dot` is never used
[INFO] [stderr]    --> src/parser.rs:220:4
[INFO] [stderr]     |
[INFO] [stderr] 220 | fn export_tree_to_dot(tree: &Option<Tree>) -> Result<(), String> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `diffdiagram` (bin "diffdiagram" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/diffdiagram-91a14d3db5e3f3c4)
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "e2266dbabf4de845766c9ed5014b8fbb94f21b84a10158ab04c9a8029b7b2254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2266dbabf4de845766c9ed5014b8fbb94f21b84a10158ab04c9a8029b7b2254", kill_on_drop: false }`
[INFO] [stdout] e2266dbabf4de845766c9ed5014b8fbb94f21b84a10158ab04c9a8029b7b2254