[INFO] fetching crate ctti 0.2.0...
[INFO] testing ctti-0.2.0 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate ctti 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate ctti 0.2.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ctti 0.2.0
[INFO] finished tweaking crates.io crate ctti 0.2.0
[INFO] tweaked toml for crates.io crate ctti 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3827fcb6906b18c867135eb2e183b658756bb22bd2f8caf36d80aa7a7b390a7a
[INFO] running `Command { std: "docker" "start" "-a" "3827fcb6906b18c867135eb2e183b658756bb22bd2f8caf36d80aa7a7b390a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3827fcb6906b18c867135eb2e183b658756bb22bd2f8caf36d80aa7a7b390a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3827fcb6906b18c867135eb2e183b658756bb22bd2f8caf36d80aa7a7b390a7a", kill_on_drop: false }`
[INFO] [stdout] 3827fcb6906b18c867135eb2e183b658756bb22bd2f8caf36d80aa7a7b390a7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b55ab429ab945e1746c9206a8c3caf7bf89b159bd3c7e18b008b64224f2e3f1
[INFO] running `Command { std: "docker" "start" "-a" "9b55ab429ab945e1746c9206a8c3caf7bf89b159bd3c7e18b008b64224f2e3f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling ctti v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/type_id.rs:121:33
[INFO] [stdout]     |
[INFO] [stdout] 121 | ...                   let mut tmp = 0;
[INFO] [stdout]     |                           ----^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/type_id.rs:122:33
[INFO] [stdout]     |
[INFO] [stdout] 122 | ...                   let mut i = 0;
[INFO] [stdout]     |                           ----^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "9b55ab429ab945e1746c9206a8c3caf7bf89b159bd3c7e18b008b64224f2e3f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b55ab429ab945e1746c9206a8c3caf7bf89b159bd3c7e18b008b64224f2e3f1", kill_on_drop: false }`
[INFO] [stdout] 9b55ab429ab945e1746c9206a8c3caf7bf89b159bd3c7e18b008b64224f2e3f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 023e331941ecfc2db7e0ab37208e674d90fed13f213e06a051854346c2f87cd1
[INFO] running `Command { std: "docker" "start" "-a" "023e331941ecfc2db7e0ab37208e674d90fed13f213e06a051854346c2f87cd1", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/type_id.rs:121:33
[INFO] [stdout]     |
[INFO] [stdout] 121 | ...                   let mut tmp = 0;
[INFO] [stdout]     |                           ----^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/type_id.rs:122:33
[INFO] [stdout]     |
[INFO] [stdout] 122 | ...                   let mut i = 0;
[INFO] [stdout]     |                           ----^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ctti v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/type_id.rs:121:33
[INFO] [stdout]     |
[INFO] [stdout] 121 | ...                   let mut tmp = 0;
[INFO] [stdout]     |                           ----^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/type_id.rs:122:33
[INFO] [stdout]     |
[INFO] [stdout] 122 | ...                   let mut i = 0;
[INFO] [stdout]     |                           ----^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `A`, `B`, and `C` are never constructed
[INFO] [stdout]    --> src/impls.rs:534:13
[INFO] [stdout]     |
[INFO] [stdout] 533 |         pub enum SimpleEnum {
[INFO] [stdout]     |                  ---------- variants in this enum
[INFO] [stdout] 534 |             A,
[INFO] [stdout]     |             ^
[INFO] [stdout] 535 |             B,
[INFO] [stdout]     |             ^
[INFO] [stdout] 536 |             C
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `A`, `B`, and `C` are never constructed
[INFO] [stdout]    --> src/impls.rs:578:13
[INFO] [stdout]     |
[INFO] [stdout] 577 |         pub enum SimpleEnum2 {
[INFO] [stdout]     |                  ----------- variants in this enum
[INFO] [stdout] 578 |             A,
[INFO] [stdout]     |             ^
[INFO] [stdout] 579 |             B,
[INFO] [stdout]     |             ^
[INFO] [stdout] 580 |             C
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `A`, `B`, and `C` are never constructed
[INFO] [stdout]    --> src/impls.rs:622:13
[INFO] [stdout]     |
[INFO] [stdout] 621 |         pub enum SimpleEnum3 {
[INFO] [stdout]     |                  ----------- variants in this enum
[INFO] [stdout] 622 |             A = 4,
[INFO] [stdout]     |             ^
[INFO] [stdout] 623 |             B = -1,
[INFO] [stdout]     |             ^
[INFO] [stdout] 624 |             C
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "023e331941ecfc2db7e0ab37208e674d90fed13f213e06a051854346c2f87cd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "023e331941ecfc2db7e0ab37208e674d90fed13f213e06a051854346c2f87cd1", kill_on_drop: false }`
[INFO] [stdout] 023e331941ecfc2db7e0ab37208e674d90fed13f213e06a051854346c2f87cd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d48e03a05f10c3dbd74c178988e95e4d67acd6d81de1514230be835c96e04d66
[INFO] running `Command { std: "docker" "start" "-a" "d48e03a05f10c3dbd74c178988e95e4d67acd6d81de1514230be835c96e04d66", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/type_id.rs:121:33
[INFO] [stderr]     |
[INFO] [stderr] 121 | ...                   let mut tmp = 0;
[INFO] [stderr]     |                           ----^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/type_id.rs:122:33
[INFO] [stderr]     |
[INFO] [stderr] 122 | ...                   let mut i = 0;
[INFO] [stderr]     |                           ----^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `ctti` (lib) generated 2 warnings (run `cargo fix --lib -p ctti` to apply 2 suggestions)
[INFO] [stderr] warning: variants `A`, `B`, and `C` are never constructed
[INFO] [stderr]    --> src/impls.rs:534:13
[INFO] [stderr]     |
[INFO] [stderr] 533 |         pub enum SimpleEnum {
[INFO] [stderr]     |                  ---------- variants in this enum
[INFO] [stderr] 534 |             A,
[INFO] [stderr]     |             ^
[INFO] [stderr] 535 |             B,
[INFO] [stderr]     |             ^
[INFO] [stderr] 536 |             C
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `A`, `B`, and `C` are never constructed
[INFO] [stderr]    --> src/impls.rs:578:13
[INFO] [stderr]     |
[INFO] [stderr] 577 |         pub enum SimpleEnum2 {
[INFO] [stderr]     |                  ----------- variants in this enum
[INFO] [stderr] 578 |             A,
[INFO] [stderr]     |             ^
[INFO] [stderr] 579 |             B,
[INFO] [stderr]     |             ^
[INFO] [stderr] 580 |             C
[INFO] [stderr]     |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `A`, `B`, and `C` are never constructed
[INFO] [stderr]    --> src/impls.rs:622:13
[INFO] [stderr]     |
[INFO] [stderr] 621 |         pub enum SimpleEnum3 {
[INFO] [stderr]     |                  ----------- variants in this enum
[INFO] [stderr] 622 |             A = 4,
[INFO] [stderr]     |             ^
[INFO] [stderr] 623 |             B = -1,
[INFO] [stderr]     |             ^
[INFO] [stderr] 624 |             C
[INFO] [stderr]     |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: `ctti` (lib test) generated 5 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ctti-c487cb52e3ab0a0b)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test impls::test::self_referential ... ok
[INFO] [stderr]    Doc-tests ctti
[INFO] [stdout] test impls::test::enum_simple ... ok
[INFO] [stdout] test type_id::test::check_different ... ok
[INFO] [stdout] test impls::test::sample_struct ... ok
[INFO] [stdout] test impls::test::enum_simple2 ... ok
[INFO] [stdout] test impls::test::generic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "d48e03a05f10c3dbd74c178988e95e4d67acd6d81de1514230be835c96e04d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d48e03a05f10c3dbd74c178988e95e4d67acd6d81de1514230be835c96e04d66", kill_on_drop: false }`
[INFO] [stdout] d48e03a05f10c3dbd74c178988e95e4d67acd6d81de1514230be835c96e04d66
