[INFO] crate serde_with 0.2.5 is already in cache
[INFO] extracting crate serde_with 0.2.5 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/serde_with/0.2.5
[INFO] extracting crate serde_with 0.2.5 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/serde_with/0.2.5
[INFO] validating manifest of serde_with-0.2.5 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of serde_with-0.2.5 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing serde_with-0.2.5
[INFO] finished frobbing serde_with-0.2.5
[INFO] frobbed toml for serde_with-0.2.5 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/serde_with/0.2.5/Cargo.toml
[INFO] started frobbing serde_with-0.2.5
[INFO] finished frobbing serde_with-0.2.5
[INFO] frobbed toml for serde_with-0.2.5 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/serde_with/0.2.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing serde_with-0.2.5 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/serde_with/0.2.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] d059f6e81a16d22e0f73da0f964dae7dae47627ca4b2ba0bf45d8e02eb553751
[INFO] running `"docker" "start" "-a" "d059f6e81a16d22e0f73da0f964dae7dae47627ca4b2ba0bf45d8e02eb553751"`
[INFO] [stderr]    Compiling serde_with v0.2.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `"docker" "inspect" "d059f6e81a16d22e0f73da0f964dae7dae47627ca4b2ba0bf45d8e02eb553751"`
[INFO] running `"docker" "rm" "-f" "d059f6e81a16d22e0f73da0f964dae7dae47627ca4b2ba0bf45d8e02eb553751"`
[INFO] [stdout] d059f6e81a16d22e0f73da0f964dae7dae47627ca4b2ba0bf45d8e02eb553751
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/serde_with/0.2.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] f9a9a4d98373733c5236b802739e17e1892f447a22458a9eba1dbac684c27308
[INFO] running `"docker" "start" "-a" "f9a9a4d98373733c5236b802739e17e1892f447a22458a9eba1dbac684c27308"`
[INFO] [stderr]    Compiling ron v0.4.1
[INFO] [stderr]    Compiling serde_with v0.2.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.08s
[INFO] running `"docker" "inspect" "f9a9a4d98373733c5236b802739e17e1892f447a22458a9eba1dbac684c27308"`
[INFO] running `"docker" "rm" "-f" "f9a9a4d98373733c5236b802739e17e1892f447a22458a9eba1dbac684c27308"`
[INFO] [stdout] f9a9a4d98373733c5236b802739e17e1892f447a22458a9eba1dbac684c27308
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/serde_with/0.2.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] a9b39304ff66a17d87985c17b6dd9c9e12df5806c396d0c4e392f730b48715e7
[INFO] running `"docker" "start" "-a" "a9b39304ff66a17d87985c17b6dd9c9e12df5806c396d0c4e392f730b48715e7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_with-1682238eee26fd0a
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chrono-30d1ceab73aaa7a7
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust-d2adcc421351ef3b
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test prohibit_duplicate_value_btreemap ... ok
[INFO] [stdout] test prohibit_duplicate_value_btreeset ... ok
[INFO] [stdout] test duplicate_key_first_wins_hashmap ... ok
[INFO] [stdout] test prohibit_duplicate_value_hashmap ... ok
[INFO] [stdout] test string_collection_non_existing ... ok
[INFO] [stdout] test string_collection ... ok
[INFO] [stdout] test prohibit_duplicate_value_hashset ... ok
[INFO] [stdout] test duplicate_key_first_wins_btreemap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/with_prefix-2f2b84273e5be72a
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_flatten_with_prefix ... ok
[INFO] [stdout] test test_plain_with_prefix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_with
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs -  (line 57) ... ok
[INFO] [stdout] test src/lib.rs -  (line 40) ... ok
[INFO] [stdout] test src/rust.rs - rust::display_fromstr (line 26) ... ok
[INFO] [stdout] test src/rust.rs - rust::maps_duplicate_key_is_error (line 578) ... ok
[INFO] [stdout] test src/rust.rs - rust::maps_first_key_wins (line 726) ... ok
[INFO] [stdout] test src/rust.rs - rust::StringWithSeparator (line 237) ... ok
[INFO] [stdout] test src/rust.rs - rust::double_option (line 329) ... ok
[INFO] [stdout] test src/with_prefix.rs - with_prefix (line 30) ... ok
[INFO] [stdout] test src/rust.rs - rust::seq_display_fromstr (line 112) ... ok
[INFO] [stdout] test src/rust.rs - rust::sets_duplicate_value_is_error (line 488) ... ok
[INFO] [stdout] test src/rust.rs - rust::string_empty_as_none (line 822) ... ok
[INFO] [stdout] test src/with_prefix.rs - with_prefix (line 46) ... ok
[INFO] [stdout] test src/rust.rs - rust::unwrap_or_skip (line 405) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a9b39304ff66a17d87985c17b6dd9c9e12df5806c396d0c4e392f730b48715e7"`
[INFO] running `"docker" "rm" "-f" "a9b39304ff66a17d87985c17b6dd9c9e12df5806c396d0c4e392f730b48715e7"`
[INFO] [stdout] a9b39304ff66a17d87985c17b6dd9c9e12df5806c396d0c4e392f730b48715e7