[INFO] fetching crate pri 0.2.0...
[INFO] testing pri-0.2.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate pri 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate pri 0.2.0
[INFO] finished tweaking crates.io crate pri 0.2.0
[INFO] tweaked toml for crates.io crate pri 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pri 0.2.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86beb627c70121f3118c8f98aab4a842ce79fc57b13dda20ded4f6f8a6536582
[INFO] running `Command { std: "docker" "start" "-a" "86beb627c70121f3118c8f98aab4a842ce79fc57b13dda20ded4f6f8a6536582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86beb627c70121f3118c8f98aab4a842ce79fc57b13dda20ded4f6f8a6536582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86beb627c70121f3118c8f98aab4a842ce79fc57b13dda20ded4f6f8a6536582", kill_on_drop: false }`
[INFO] [stdout] 86beb627c70121f3118c8f98aab4a842ce79fc57b13dda20ded4f6f8a6536582
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d445492e5e33dc4aec8a951281ddb0f92ae4da241613619b3bc13c0fb9a3cbda
[INFO] running `Command { std: "docker" "start" "-a" "d445492e5e33dc4aec8a951281ddb0f92ae4da241613619b3bc13c0fb9a3cbda", kill_on_drop: false }`
[INFO] [stderr]    Compiling pri v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `CandidateSet` is never constructed
[INFO] [stdout]    --> src/resource_map.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub struct CandidateSet {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Candidate` is never constructed
[INFO] [stdout]    --> src/resource_map.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub struct Candidate {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "d445492e5e33dc4aec8a951281ddb0f92ae4da241613619b3bc13c0fb9a3cbda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d445492e5e33dc4aec8a951281ddb0f92ae4da241613619b3bc13c0fb9a3cbda", kill_on_drop: false }`
[INFO] [stdout] d445492e5e33dc4aec8a951281ddb0f92ae4da241613619b3bc13c0fb9a3cbda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f38c96c7c01f60458a05a57be8f6b8e81633b8f6e70c63a3232920e496b67c0c
[INFO] running `Command { std: "docker" "start" "-a" "f38c96c7c01f60458a05a57be8f6b8e81633b8f6e70c63a3232920e496b67c0c", kill_on_drop: false }`
[INFO] [stdout] warning: struct `CandidateSet` is never constructed
[INFO] [stdout]    --> src/resource_map.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub struct CandidateSet {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Candidate` is never constructed
[INFO] [stdout]    --> src/resource_map.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub struct Candidate {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pri v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `CandidateSet` is never constructed
[INFO] [stdout]    --> src/resource_map.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub struct CandidateSet {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Candidate` is never constructed
[INFO] [stdout]    --> src/resource_map.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub struct Candidate {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "f38c96c7c01f60458a05a57be8f6b8e81633b8f6e70c63a3232920e496b67c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f38c96c7c01f60458a05a57be8f6b8e81633b8f6e70c63a3232920e496b67c0c", kill_on_drop: false }`
[INFO] [stdout] f38c96c7c01f60458a05a57be8f6b8e81633b8f6e70c63a3232920e496b67c0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 50fa0bf83e74e454e84ff25e6cae01c1abe63bc7be343b1a4ef7f8e30ac7e648
[INFO] running `Command { std: "docker" "start" "-a" "50fa0bf83e74e454e84ff25e6cae01c1abe63bc7be343b1a4ef7f8e30ac7e648", kill_on_drop: false }`
[INFO] [stderr] warning: struct `CandidateSet` is never constructed
[INFO] [stderr]    --> src/resource_map.rs:225:12
[INFO] [stderr]     |
[INFO] [stderr] 225 | pub struct CandidateSet {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Candidate` is never constructed
[INFO] [stderr]    --> src/resource_map.rs:232:12
[INFO] [stderr]     |
[INFO] [stderr] 232 | pub struct Candidate {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `pri` (lib) generated 2 warnings
[INFO] [stderr] warning: `pri` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pri-5ceb1056bfdecac5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_parse_gen_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pri
[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" "50fa0bf83e74e454e84ff25e6cae01c1abe63bc7be343b1a4ef7f8e30ac7e648", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50fa0bf83e74e454e84ff25e6cae01c1abe63bc7be343b1a4ef7f8e30ac7e648", kill_on_drop: false }`
[INFO] [stdout] 50fa0bf83e74e454e84ff25e6cae01c1abe63bc7be343b1a4ef7f8e30ac7e648