[INFO] fetching crate palpad 0.1.0...
[INFO] testing palpad-0.1.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate palpad 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate palpad 0.1.0
[INFO] finished tweaking crates.io crate palpad 0.1.0
[INFO] tweaked toml for crates.io crate palpad 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate palpad 0.1.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate palpad 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d24d5552c0f64e82a8153bd5210b972328080439b9ad4aceeca3304935d64580
[INFO] running `Command { std: "docker" "start" "-a" "d24d5552c0f64e82a8153bd5210b972328080439b9ad4aceeca3304935d64580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d24d5552c0f64e82a8153bd5210b972328080439b9ad4aceeca3304935d64580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d24d5552c0f64e82a8153bd5210b972328080439b9ad4aceeca3304935d64580", kill_on_drop: false }`
[INFO] [stdout] d24d5552c0f64e82a8153bd5210b972328080439b9ad4aceeca3304935d64580
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f2f643f33b2c1521744bf744bc249f74b5f67ff7bd1e454b26dee12a0de8f53
[INFO] running `Command { std: "docker" "start" "-a" "3f2f643f33b2c1521744bf744bc249f74b5f67ff7bd1e454b26dee12a0de8f53", kill_on_drop: false }`
[INFO] [stderr]    Compiling palpad v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Body` is never constructed
[INFO] [stdout]  --> src/types/elements.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Body {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/types/elements.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Body {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Paragraph` is never constructed
[INFO] [stdout]   --> src/types/elements.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Paragraph {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/types/elements.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl Paragraph {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 38 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Head` is never constructed
[INFO] [stdout]   --> src/types/elements.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Head {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/types/elements.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl Head {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 60 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Heading` is never constructed
[INFO] [stdout]   --> src/types/elements.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct Heading {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/types/elements.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl Heading {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 83 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]  --> src/parser/parser.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Parser {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Text` is never constructed
[INFO] [stdout]  --> src/parser/parser.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Text {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Heading` is never constructed
[INFO] [stdout]  --> src/parser/parser.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Heading {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "3f2f643f33b2c1521744bf744bc249f74b5f67ff7bd1e454b26dee12a0de8f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f2f643f33b2c1521744bf744bc249f74b5f67ff7bd1e454b26dee12a0de8f53", kill_on_drop: false }`
[INFO] [stdout] 3f2f643f33b2c1521744bf744bc249f74b5f67ff7bd1e454b26dee12a0de8f53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5b319b712331d70c96986cecceb2f0e8c9061464ec5d037d28895452976226d
[INFO] running `Command { std: "docker" "start" "-a" "a5b319b712331d70c96986cecceb2f0e8c9061464ec5d037d28895452976226d", kill_on_drop: false }`
[INFO] [stderr]    Compiling palpad v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Body` is never constructed
[INFO] [stdout]  --> src/types/elements.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Body {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/types/elements.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Body {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Paragraph` is never constructed
[INFO] [stdout]   --> src/types/elements.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Paragraph {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/types/elements.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl Paragraph {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 38 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Head` is never constructed
[INFO] [stdout]   --> src/types/elements.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Head {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/types/elements.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl Head {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 60 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Heading` is never constructed
[INFO] [stdout]   --> src/types/elements.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct Heading {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/types/elements.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl Heading {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 83 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]  --> src/parser/parser.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Parser {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Text` is never constructed
[INFO] [stdout]  --> src/parser/parser.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Text {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Heading` is never constructed
[INFO] [stdout]  --> src/parser/parser.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Heading {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "a5b319b712331d70c96986cecceb2f0e8c9061464ec5d037d28895452976226d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5b319b712331d70c96986cecceb2f0e8c9061464ec5d037d28895452976226d", kill_on_drop: false }`
[INFO] [stdout] a5b319b712331d70c96986cecceb2f0e8c9061464ec5d037d28895452976226d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f998bc9f2ebd53b4e9808caf3b0f5065dc60c9e5f72cb1d9c3f8bb4c1e636799
[INFO] running `Command { std: "docker" "start" "-a" "f998bc9f2ebd53b4e9808caf3b0f5065dc60c9e5f72cb1d9c3f8bb4c1e636799", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Body` is never constructed
[INFO] [stderr]  --> src/types/elements.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Body {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/types/elements.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Body {
[INFO] [stderr]    | --------- associated function in this implementation
[INFO] [stderr] 11 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Paragraph` is never constructed
[INFO] [stderr]   --> src/types/elements.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub struct Paragraph {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/types/elements.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 37 | impl Paragraph {
[INFO] [stderr]    | -------------- associated function in this implementation
[INFO] [stderr] 38 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Head` is never constructed
[INFO] [stderr]   --> src/types/elements.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub struct Head {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/types/elements.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 59 | impl Head {
[INFO] [stderr]    | --------- associated function in this implementation
[INFO] [stderr] 60 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Heading` is never constructed
[INFO] [stderr]   --> src/types/elements.rs:77:12
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub struct Heading {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/types/elements.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 82 | impl Heading {
[INFO] [stderr]    | ------------ associated function in this implementation
[INFO] [stderr] 83 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Parser` is never constructed
[INFO] [stderr]  --> src/parser/parser.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Parser {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Text` is never constructed
[INFO] [stderr]  --> src/parser/parser.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Text {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Heading` is never constructed
[INFO] [stderr]  --> src/parser/parser.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Heading {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `palpad` (bin "palpad" test) generated 11 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/palpad-add7e6bd28620eff)
[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" "f998bc9f2ebd53b4e9808caf3b0f5065dc60c9e5f72cb1d9c3f8bb4c1e636799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f998bc9f2ebd53b4e9808caf3b0f5065dc60c9e5f72cb1d9c3f8bb4c1e636799", kill_on_drop: false }`
[INFO] [stdout] f998bc9f2ebd53b4e9808caf3b0f5065dc60c9e5f72cb1d9c3f8bb4c1e636799