[INFO] cloning repository https://github.com/monoid/damietta
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/monoid/damietta" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonoid%2Fdamietta", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonoid%2Fdamietta'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4850d0a324ba7c875fcb45e193a0fe6ed4df406a
[INFO] building monoid/damietta against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonoid%2Fdamietta" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/monoid/damietta
[INFO] finished tweaking git repo https://github.com/monoid/damietta
[INFO] tweaked toml for git repo https://github.com/monoid/damietta written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/monoid/damietta on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/monoid/damietta 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zero v0.1.2
[INFO] [stderr]   Downloaded bitflags v1.3.1
[INFO] [stderr]   Downloaded unicode-width v0.1.8
[INFO] [stderr]   Downloaded structopt v0.3.22
[INFO] [stderr]   Downloaded structopt-derive v0.4.15
[INFO] [stderr]   Downloaded elfloader v0.14.0
[INFO] [stderr]   Downloaded iced-x86 v1.13.0
[INFO] [stderr]   Downloaded libc v0.2.99
[INFO] [stderr]   Downloaded xmas-elf v0.8.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0caf3295fc65e7fd30eb7699234b3ced9ea3e3677cf121ddaebd678b1a86dac4
[INFO] running `Command { std: "docker" "start" "-a" "0caf3295fc65e7fd30eb7699234b3ced9ea3e3677cf121ddaebd678b1a86dac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0caf3295fc65e7fd30eb7699234b3ced9ea3e3677cf121ddaebd678b1a86dac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0caf3295fc65e7fd30eb7699234b3ced9ea3e3677cf121ddaebd678b1a86dac4", kill_on_drop: false }`
[INFO] [stdout] 0caf3295fc65e7fd30eb7699234b3ced9ea3e3677cf121ddaebd678b1a86dac4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ff48527dcf7b3808904ed650aeb53affb845dc0b8618107206d8633e9a211ac
[INFO] running `Command { std: "docker" "start" "-a" "1ff48527dcf7b3808904ed650aeb53affb845dc0b8618107206d8633e9a211ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling bitflags v1.3.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling zero v0.1.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling iced-x86 v1.13.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling xmas-elf v0.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling elfloader v0.14.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling libdamit v0.1.0 (/opt/rustwide/workdir/libdamit)
[INFO] [stdout] warning: unused import: `error::Error`
[INFO] [stdout]  --> libdamit/src/lib.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{error::Error, ffi::CString, iter::FromIterator};
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> libdamit/src/loader.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         flags: elfloader::Flags,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `headers` and `mem` are never read
[INFO] [stdout]   --> libdamit/src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Segment {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 18 |     headers: Vec<elfloader::ProgramHeader64>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     mem: (*mut u8, usize),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `segments` is never read
[INFO] [stdout]   --> libdamit/src/lib.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Binary {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 23 |     pub(crate) segments: Vec<Segment>,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bin` is never read
[INFO] [stdout]  --> libdamit/src/loader.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) struct DamLoader<'a> {
[INFO] [stdout]   |                   --------- field in this struct
[INFO] [stdout] 6 |     pub(crate) bin: &'a mut Binary,
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling damietta v0.1.0 (/opt/rustwide/workdir/damietta)
[INFO] [stdout] warning: unused variable: `binary`
[INFO] [stdout]   --> damietta/src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let binary = libdamit::Binary::new(binary_blob);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_binary`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.67s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: iced-x86 v1.13.0
[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" "1ff48527dcf7b3808904ed650aeb53affb845dc0b8618107206d8633e9a211ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ff48527dcf7b3808904ed650aeb53affb845dc0b8618107206d8633e9a211ac", kill_on_drop: false }`
[INFO] [stdout] 1ff48527dcf7b3808904ed650aeb53affb845dc0b8618107206d8633e9a211ac
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f963ab4c66913f2d217ed4256b55ad916f838485334f203d920ee09edf593a3
[INFO] running `Command { std: "docker" "start" "-a" "6f963ab4c66913f2d217ed4256b55ad916f838485334f203d920ee09edf593a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libdamit v0.1.0 (/opt/rustwide/workdir/libdamit)
[INFO] [stderr]    Compiling damietta v0.1.0 (/opt/rustwide/workdir/damietta)
[INFO] [stdout] warning: unused import: `error::Error`
[INFO] [stdout]  --> libdamit/src/lib.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{error::Error, ffi::CString, iter::FromIterator};
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> libdamit/src/loader.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         flags: elfloader::Flags,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `headers` and `mem` are never read
[INFO] [stdout]   --> libdamit/src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Segment {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 18 |     headers: Vec<elfloader::ProgramHeader64>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     mem: (*mut u8, usize),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `segments` is never read
[INFO] [stdout]   --> libdamit/src/lib.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Binary {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 23 |     pub(crate) segments: Vec<Segment>,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bin` is never read
[INFO] [stdout]  --> libdamit/src/loader.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) struct DamLoader<'a> {
[INFO] [stdout]   |                   --------- field in this struct
[INFO] [stdout] 6 |     pub(crate) bin: &'a mut Binary,
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error::Error`
[INFO] [stdout]  --> libdamit/src/lib.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{error::Error, ffi::CString, iter::FromIterator};
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> libdamit/src/loader.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         flags: elfloader::Flags,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `headers` and `mem` are never read
[INFO] [stdout]   --> libdamit/src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Segment {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 18 |     headers: Vec<elfloader::ProgramHeader64>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     mem: (*mut u8, usize),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `segments` is never read
[INFO] [stdout]   --> libdamit/src/lib.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Binary {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 23 |     pub(crate) segments: Vec<Segment>,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bin` is never read
[INFO] [stdout]  --> libdamit/src/loader.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) struct DamLoader<'a> {
[INFO] [stdout]   |                   --------- field in this struct
[INFO] [stdout] 6 |     pub(crate) bin: &'a mut Binary,
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `binary`
[INFO] [stdout]   --> damietta/src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let binary = libdamit::Binary::new(binary_blob);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_binary`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: iced-x86 v1.13.0
[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" "6f963ab4c66913f2d217ed4256b55ad916f838485334f203d920ee09edf593a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f963ab4c66913f2d217ed4256b55ad916f838485334f203d920ee09edf593a3", kill_on_drop: false }`
[INFO] [stdout] 6f963ab4c66913f2d217ed4256b55ad916f838485334f203d920ee09edf593a3