[INFO] fetching crate surprise-me 0.1.0...
[INFO] testing surprise-me-0.1.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate surprise-me 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate surprise-me 0.1.0
[INFO] finished tweaking crates.io crate surprise-me 0.1.0
[INFO] tweaked toml for crates.io crate surprise-me 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate surprise-me 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 70b417473d2c15f21bf3ad26179b785030cc5e03c5b0997b115d453f122d1c33
[INFO] running `Command { std: "docker" "start" "-a" "70b417473d2c15f21bf3ad26179b785030cc5e03c5b0997b115d453f122d1c33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70b417473d2c15f21bf3ad26179b785030cc5e03c5b0997b115d453f122d1c33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70b417473d2c15f21bf3ad26179b785030cc5e03c5b0997b115d453f122d1c33", kill_on_drop: false }`
[INFO] [stdout] 70b417473d2c15f21bf3ad26179b785030cc5e03c5b0997b115d453f122d1c33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e2b51dc6ef8d3bc1b618eb812ece7983d14f4153e350ed2adb20bd14e880b557
[INFO] running `Command { std: "docker" "start" "-a" "e2b51dc6ef8d3bc1b618eb812ece7983d14f4153e350ed2adb20bd14e880b557", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling surprise-me-derive v0.1.0
[INFO] [stderr]    Compiling surprise-me v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `non_zero::*`
[INFO] [stdout]  --> src/factors/mod.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 |     array::*, collections::*, cow::*, non_zero::*, option::*, phantom::*, primitive::*, range::*,
[INFO] [stdout]   |                                       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.89s
[INFO] running `Command { std: "docker" "inspect" "e2b51dc6ef8d3bc1b618eb812ece7983d14f4153e350ed2adb20bd14e880b557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2b51dc6ef8d3bc1b618eb812ece7983d14f4153e350ed2adb20bd14e880b557", kill_on_drop: false }`
[INFO] [stdout] e2b51dc6ef8d3bc1b618eb812ece7983d14f4153e350ed2adb20bd14e880b557
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8205deb8089f8fedcc0df4ea67a9b77e9bd71e46543543d0a35823a1b30d2188
[INFO] running `Command { std: "docker" "start" "-a" "8205deb8089f8fedcc0df4ea67a9b77e9bd71e46543543d0a35823a1b30d2188", kill_on_drop: false }`
[INFO] [stderr]    Compiling surprise-me v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `non_zero::*`
[INFO] [stdout]  --> src/factors/mod.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 |     array::*, collections::*, cow::*, non_zero::*, option::*, phantom::*, primitive::*, range::*,
[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 import: `non_zero::*`
[INFO] [stdout]  --> src/factors/mod.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 |     array::*, collections::*, cow::*, non_zero::*, option::*, phantom::*, primitive::*, range::*,
[INFO] [stdout]   |                                       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyStructSurprise` is never constructed
[INFO] [stdout]    --> src/lib.rs:104:16
[INFO] [stdout]     |
[INFO] [stdout] 104 |         struct MyStructSurprise {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyEnumSurprise` is never constructed
[INFO] [stdout]    --> src/lib.rs:137:16
[INFO] [stdout]     |
[INFO] [stdout] 137 |         struct MyEnumSurprise {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "8205deb8089f8fedcc0df4ea67a9b77e9bd71e46543543d0a35823a1b30d2188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8205deb8089f8fedcc0df4ea67a9b77e9bd71e46543543d0a35823a1b30d2188", kill_on_drop: false }`
[INFO] [stdout] 8205deb8089f8fedcc0df4ea67a9b77e9bd71e46543543d0a35823a1b30d2188
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4067ac030e287c3a923da15b51f5ce9450e0a141754d984191e5283dae07c150
[INFO] running `Command { std: "docker" "start" "-a" "4067ac030e287c3a923da15b51f5ce9450e0a141754d984191e5283dae07c150", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `non_zero::*`
[INFO] [stdout] 
[INFO] [stderr]  --> src/factors/mod.rs:2:39
[INFO] [stdout] running 4 tests
[INFO] [stderr]   |
[INFO] [stdout] test tests::test_enum ... ok
[INFO] [stderr] 2 |     array::*, collections::*, cow::*, non_zero::*, option::*, phantom::*, primitive::*, range::*,
[INFO] [stdout] test tests::test_struct ... ok
[INFO] [stderr]   |                                       ^^^^^^^^^^^
[INFO] [stdout] test tests::test_recursive ... ok
[INFO] [stderr]   |
[INFO] [stdout] test tests::generic_struct ... ok
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr] warning: struct `MyStructSurprise` is never constructed
[INFO] [stdout] 
[INFO] [stderr]    --> src/lib.rs:104:16
[INFO] [stderr]     |
[INFO] [stderr] 104 |         struct MyStructSurprise {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MyEnumSurprise` is never constructed
[INFO] [stderr]    --> src/lib.rs:137:16
[INFO] [stderr]     |
[INFO] [stderr] 137 |         struct MyEnumSurprise {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `surprise-me` (lib) generated 1 warning (run `cargo fix --lib -p surprise-me` to apply 1 suggestion)
[INFO] [stderr] warning: `surprise-me` (lib test) generated 3 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/surprise_me-63d61098729cc517)
[INFO] [stderr]    Doc-tests surprise_me
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/surprise.rs - surprise::Surprise (line 23) ... ok
[INFO] [stdout] test src/surprise.rs - surprise::Surprise (line 46) ... ok
[INFO] [stdout] test src/surprise.rs - surprise::Surprise (line 118) ... ok
[INFO] [stdout] test src/surprise.rs - surprise::Surprise (line 98) ... ok
[INFO] [stdout] test src/lib.rs - (line 46) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/surprise.rs - surprise::Surprise (line 151) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4067ac030e287c3a923da15b51f5ce9450e0a141754d984191e5283dae07c150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4067ac030e287c3a923da15b51f5ce9450e0a141754d984191e5283dae07c150", kill_on_drop: false }`
[INFO] [stdout] 4067ac030e287c3a923da15b51f5ce9450e0a141754d984191e5283dae07c150