[INFO] fetching crate approx-derive 0.1.7...
[INFO] testing approx-derive-0.1.7 against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530
[INFO] extracting crate approx-derive 0.1.7 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate approx-derive 0.1.7 on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate approx-derive 0.1.7
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate approx-derive 0.1.7
[INFO] tweaked toml for crates.io crate approx-derive 0.1.7 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "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 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e245ab0a0a621dac27f44d4bb78a3622bba3e8542cd3cae306991bb63a9a073
[INFO] running `Command { std: "docker" "start" "-a" "5e245ab0a0a621dac27f44d4bb78a3622bba3e8542cd3cae306991bb63a9a073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e245ab0a0a621dac27f44d4bb78a3622bba3e8542cd3cae306991bb63a9a073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e245ab0a0a621dac27f44d4bb78a3622bba3e8542cd3cae306991bb63a9a073", kill_on_drop: false }`
[INFO] [stdout] 5e245ab0a0a621dac27f44d4bb78a3622bba3e8542cd3cae306991bb63a9a073
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be28c41bd277d96915144187e31527581be2b08dd35ff091439b8b27669367b2
[INFO] running `Command { std: "docker" "start" "-a" "be28c41bd277d96915144187e31527581be2b08dd35ff091439b8b27669367b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling approx-derive v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.80s
[INFO] running `Command { std: "docker" "inspect" "be28c41bd277d96915144187e31527581be2b08dd35ff091439b8b27669367b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be28c41bd277d96915144187e31527581be2b08dd35ff091439b8b27669367b2", kill_on_drop: false }`
[INFO] [stdout] be28c41bd277d96915144187e31527581be2b08dd35ff091439b8b27669367b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 558117b116263288a5fb54da87a3804849eb4ed743c217478eee813cbe0a341a
[INFO] running `Command { std: "docker" "start" "-a" "558117b116263288a5fb54da87a3804849eb4ed743c217478eee813cbe0a341a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling approx-derive v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> tests/derive_abs_diff.rs:245:25
[INFO] [stdout]     |
[INFO] [stdout] 245 |         #[approx(map = |x| {Some(&0f32)})]
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.52s
[INFO] running `Command { std: "docker" "inspect" "558117b116263288a5fb54da87a3804849eb4ed743c217478eee813cbe0a341a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "558117b116263288a5fb54da87a3804849eb4ed743c217478eee813cbe0a341a", kill_on_drop: false }`
[INFO] [stdout] 558117b116263288a5fb54da87a3804849eb4ed743c217478eee813cbe0a341a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 51efbf90879439415ca69331ab77a26d9f92811afd1d2f048d41deaf1181c098
[INFO] running `Command { std: "docker" "start" "-a" "51efbf90879439415ca69331ab77a26d9f92811afd1d2f048d41deaf1181c098", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> tests/derive_abs_diff.rs:245:25
[INFO] [stderr]     |
[INFO] [stderr] 245 |         #[approx(map = |x| {Some(&0f32)})]
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `approx-derive` (test "derive_abs_diff") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/approx_derive-3abd2952e6e62dcd)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derive_abs_diff.rs (/opt/rustwide/target/debug/deps/derive_abs_diff-3cd1813671f0a568)
[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] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test derive_abs_diff_eq ... ok
[INFO] [stdout] test derive_abs_diff_eq_cast_field ... ok
[INFO] [stdout] test derive_abs_diff_eq_cast_value ... ok
[INFO] [stderr]      Running tests/derive_rel_diff.rs (/opt/rustwide/target/debug/deps/derive_rel_diff-5ed20127298ca870)
[INFO] [stdout] test derive_abs_diff_eq_equal_2 ... ok
[INFO] [stdout] test derive_abs_diff_eq_cast_field_2 ... ok
[INFO] [stdout] test derive_abs_diff_eq_generics_tuple ... ok
[INFO] [stdout] test derive_abs_diff_eq_generics ... ok
[INFO] [stdout] test derive_abs_diff_eq_static_epsilon ... ok
[INFO] [stdout] test derive_abs_diff_eq_skip ... ok
[INFO] [stdout] test derive_abs_diff_eq_tuple_struct ... ok
[INFO] [stdout] test derive_abs_diff_equal_higher_priority_than_mapping ... ok
[INFO] [stdout] test derive_abs_diff_mapping ... ok
[INFO] [stdout] test derive_abs_diff_option ... ok
[INFO] [stdout] test derive_abs_diff_option_2 ... ok
[INFO] [stdout] test derive_abs_diff_eq_equal_1 ... ok
[INFO] [stdout] test derive_abs_diff_mapping_function ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test derive_abs_diff_eq_equal_2 ... ok
[INFO] [stdout] test derive_abs_diff_equal_higher_priority_than_mapping ... ok
[INFO] [stdout] test derive_abs_diff_mapping ... ok
[INFO] [stdout] test derive_abs_diff_option_2 ... ok
[INFO] [stdout] test derive_abs_diff_mapping_function ... ok
[INFO] [stdout] test derive_rel_diff_eq ... ok
[INFO] [stdout] test derive_rel_diff_eq_cast_value ... ok
[INFO] [stdout] test derive_rel_diff_eq_cast_field ... ok
[INFO] [stdout] test derive_rel_diff_eq_equal_2 ... ok
[INFO] [stdout] test derive_rel_diff_eq_skip ... ok
[INFO] [stdout] test derive_rel_diff_eq_equal_1 ... ok
[INFO] [stdout] test derive_rel_diff_eq_tuple_struct ... ok
[INFO] [stdout] test derive_rel_diff_eq_generics ... ok
[INFO] [stdout] test derive_rel_diff_eq_skip_infer_epsilon_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests approx_derive
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/args_parsing.rs - args_parsing::StructArgs (line 71) ... ignored
[INFO] [stdout] test src/lib.rs - (line 47) ... ignored
[INFO] [stdout] test src/lib.rs - (line 336) ... ok
[INFO] [stdout] test src/lib.rs - (line 144) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 80) ... ok
[INFO] [stdout] test src/lib.rs - (line 246) ... ok
[INFO] [stdout] test src/lib.rs - (line 193) ... ok
[INFO] [stdout] test src/lib.rs - (line 283) ... ok
[INFO] [stdout] test src/lib.rs - (line 309) ... ok
[INFO] [stdout] test src/lib.rs - (line 155) ... ok
[INFO] [stdout] test src/lib.rs - (line 112) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/lib.rs - (line 214) ... ok
[INFO] [stdout] test src/lib.rs - (line 167) ... ok
[INFO] [stdout] test src/lib.rs - (line 127) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "51efbf90879439415ca69331ab77a26d9f92811afd1d2f048d41deaf1181c098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51efbf90879439415ca69331ab77a26d9f92811afd1d2f048d41deaf1181c098", kill_on_drop: false }`
[INFO] [stdout] 51efbf90879439415ca69331ab77a26d9f92811afd1d2f048d41deaf1181c098