[INFO] fetching crate possible 0.1.0... [INFO] testing possible-0.1.0 against try#ddc023471205c186b40f4bf8ffb598008dbf4885 for pr-87041-1 [INFO] extracting crate possible 0.1.0 into /workspace/builds/worker-48/source [INFO] validating manifest of crates.io crate possible 0.1.0 on toolchain ddc023471205c186b40f4bf8ffb598008dbf4885 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate possible 0.1.0 [INFO] finished tweaking crates.io crate possible 0.1.0 [INFO] tweaked toml for crates.io crate possible 0.1.0 written to /workspace/builds/worker-48/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ron v0.6.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 762cda5801c9613788027f9a262f73551bc37231c7d9949857e9d50a60fd7231 [INFO] running `Command { std: "docker" "start" "-a" "762cda5801c9613788027f9a262f73551bc37231c7d9949857e9d50a60fd7231", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "762cda5801c9613788027f9a262f73551bc37231c7d9949857e9d50a60fd7231", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "762cda5801c9613788027f9a262f73551bc37231c7d9949857e9d50a60fd7231", kill_on_drop: false }` [INFO] [stdout] 762cda5801c9613788027f9a262f73551bc37231c7d9949857e9d50a60fd7231 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3e5479dfd128b8adff730383d751b55e6e6fb64f3321f71b435bb55a47f8cfb [INFO] running `Command { std: "docker" "start" "-a" "e3e5479dfd128b8adff730383d751b55e6e6fb64f3321f71b435bb55a47f8cfb", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling serde v1.0.131 [INFO] [stderr] Compiling serde_derive v1.0.131 [INFO] [stderr] Compiling possible v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.56s [INFO] running `Command { std: "docker" "inspect" "e3e5479dfd128b8adff730383d751b55e6e6fb64f3321f71b435bb55a47f8cfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3e5479dfd128b8adff730383d751b55e6e6fb64f3321f71b435bb55a47f8cfb", kill_on_drop: false }` [INFO] [stdout] e3e5479dfd128b8adff730383d751b55e6e6fb64f3321f71b435bb55a47f8cfb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fde41022842889b9318ab2f62b63ab1509294142aa6475b303728cdd29b76781 [INFO] running `Command { std: "docker" "start" "-a" "fde41022842889b9318ab2f62b63ab1509294142aa6475b303728cdd29b76781", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling serde_json v1.0.73 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling pretty_assertions v0.7.2 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling ron v0.6.6 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling serde_yaml v0.8.23 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling serde_qs v0.8.5 [INFO] [stderr] Compiling possible v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.17s [INFO] running `Command { std: "docker" "inspect" "fde41022842889b9318ab2f62b63ab1509294142aa6475b303728cdd29b76781", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fde41022842889b9318ab2f62b63ab1509294142aa6475b303728cdd29b76781", kill_on_drop: false }` [INFO] [stdout] fde41022842889b9318ab2f62b63ab1509294142aa6475b303728cdd29b76781 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8a998d3c9731b1431ac781d44e2642a763584519163cc78423b43c3f86bb59c0 [INFO] running `Command { std: "docker" "start" "-a" "8a998d3c9731b1431ac781d44e2642a763584519163cc78423b43c3f86bb59c0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/possible-07fc7d599114ad9d) [INFO] [stdout] [INFO] [stderr] Running tests/serde_json.rs (/opt/rustwide/target/debug/deps/serde_json-0fcbe3e7c987cb49) [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 11 tests [INFO] [stdout] test baseline_with_option::deserialization::with_option_missing ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_option_none ... ok [INFO] [stdout] test with_possible::deserialization::with_no_field ... ok [INFO] [stdout] test with_possible::deserialization::with_some_value ... ok [INFO] [stdout] test with_possible::serialization::with_no_field ... ok [INFO] [stdout] test with_possible::deserialization::with_null_value ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_option_some ... ok [INFO] [stdout] test baseline_with_option::serialization::with_option_none ... ok [INFO] [stdout] test baseline_with_option::serialization::with_option_some ... ok [INFO] [stdout] test with_possible::serialization::with_null_value ... ok [INFO] [stdout] test with_possible::serialization::with_some_value ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/serde_ron.rs (/opt/rustwide/target/debug/deps/serde_ron-ca375e085b801154) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test baseline_with_option::deserialization::with_explicit_option_none ... ok [INFO] [stdout] test baseline_with_option::serialization::with_option_some ... ok [INFO] [stdout] test with_possible::deserialization::with_explicit_some_value ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_option_missing ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_implicit_option_some ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_explicit_option_some ... ok [INFO] [stdout] test with_possible::deserialization::with_implicit_some_value ... ok [INFO] [stdout] test baseline_with_option::serialization::with_option_none ... ok [INFO] [stdout] test with_possible::deserialization::with_no_field ... ok [INFO] [stdout] test with_possible::deserialization::with_null_value ... ok [INFO] [stderr] Running tests/serde_toml.rs (/opt/rustwide/target/debug/deps/serde_toml-16dde79827fa8831) [INFO] [stdout] test with_possible::serialization::with_no_field ... ok [INFO] [stdout] test with_possible::serialization::with_some_value ... ok [INFO] [stdout] test with_possible::serialization::with_null_value ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stderr] Running tests/serde_url.rs (/opt/rustwide/target/debug/deps/serde_url-943d44b4cc04a725) [INFO] [stdout] test baseline_with_option::deserialization::with_option_missing ... ok [INFO] [stdout] test baseline_with_option::serialization::with_option_none ... ok [INFO] [stdout] test with_possible::deserialization::with_no_field ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_option_some ... ok [INFO] [stdout] test baseline_with_option::serialization::with_option_some ... ok [INFO] [stdout] test with_possible::serialization::with_no_field ... ok [INFO] [stdout] test with_possible::serialization::with_null_value ... ok [INFO] [stdout] test with_possible::deserialization::with_some_value ... ok [INFO] [stdout] test with_possible::serialization::with_some_value ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test baseline_with_option::serialization::with_option_none ... ok [INFO] [stdout] test with_possible::deserialization::with_some_value ... ok [INFO] [stdout] test with_possible::serialization::with_null_value ... ok [INFO] [stdout] test with_possible::serialization::with_some_value ... ok [INFO] [stdout] test baseline_with_option::serialization::with_option_some ... ok [INFO] [stdout] test with_possible::deserialization::with_no_field ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_option_none ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_option_some ... ok [INFO] [stdout] test with_possible::serialization::with_no_field ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_option_missing ... ok [INFO] [stdout] test with_possible::deserialization::with_null_value ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/serde_yaml.rs (/opt/rustwide/target/debug/deps/serde_yaml-7d7ac12c33ff19de) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test baseline_with_option::deserialization::with_explicit_option_none ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_implicit_option_none ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_shorthand_option_none ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_option_some ... ok [INFO] [stdout] test baseline_with_option::deserialization::with_option_missing ... ok [INFO] [stdout] test with_possible::deserialization::with_explicit_null_value ... ok [INFO] [stdout] test with_possible::deserialization::with_no_field ... ok [INFO] [stdout] test with_possible::deserialization::with_implicit_null_value ... ok [INFO] [stdout] test with_possible::deserialization::with_some_value ... ok [INFO] [stdout] test with_possible::serialization::with_null_value ... ok [INFO] [stdout] test baseline_with_option::serialization::with_option_some ... ok [INFO] [stdout] test with_possible::deserialization::with_shorthand_null_value ... ok [INFO] [stdout] test with_possible::serialization::with_some_value ... ok [INFO] [stdout] test with_possible::serialization::with_no_field ... ok [INFO] [stdout] test baseline_with_option::serialization::with_option_none ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests possible [INFO] [stdout] [INFO] [stdout] running 56 tests [INFO] [stdout] test src/from.rs - from::Option::from (line 11) ... ok [INFO] [stdout] test src/from.rs - from::Possible<&'amutT>::from (line 93) ... ok [INFO] [stdout] test src/from.rs - from::Possible::from (line 31) ... ok [INFO] [stdout] test src/introspection.rs - introspection::Possible::contains (line 76) ... ok [INFO] [stdout] test src/boolean.rs - boolean::Possible::and_then (line 47) ... ok [INFO] [stdout] test src/copy.rs - copy::Possible<&'_mutT>::cloned (line 68) ... ok [INFO] [stdout] test src/deref.rs - deref::Possible::as_deref_mut (line 37) ... ok [INFO] [stdout] test src/from.rs - from::Possible::from (line 51) ... ok [INFO] [stdout] test src/boolean.rs - boolean::Possible::or_else (line 119) ... ok [INFO] [stdout] test src/copy.rs - copy::Possible<&'_mutT>::copied (line 28) ... ok [INFO] [stdout] test src/zip.rs - zip::Possible::zip (line 12) ... ok [INFO] [stdout] test src/filter.rs - filter::Possible::filter (line 18) ... ok [INFO] [stdout] test src/replace.rs - replace::Possible::get_or_insert (line 83) ... ok [INFO] [stdout] test src/map.rs - map::Possible::map_or (line 39) ... ok [INFO] [stdout] test src/introspection.rs - introspection::Possible::is_some (line 8) ... ok [INFO] [stdout] test src/refs.rs - refs::Possible::as_mut (line 38) ... ok [INFO] [stdout] test src/map.rs - map::Possible::ok_or (line 97) ... ok [INFO] [stdout] test src/unwrap.rs - unwrap::Possible::unwrap_or_else (line 138) ... ok [INFO] [stdout] test src/map.rs - map::Possible::map (line 10) ... ok [INFO] [stdout] test src/replace.rs - replace::Possible::get_or_insert_default (line 122) ... ok [INFO] [stdout] test src/lib.rs - readme (line 54) ... ok [INFO] [stdout] test src/unwrap.rs - unwrap::Possible::expect (line 43) ... ok [INFO] [stdout] test src/unwrap.rs - unwrap::Possible::expect (line 29) ... ok [INFO] [stdout] test src/introspection.rs - introspection::Possible::is_none (line 30) ... ok [INFO] [stdout] test src/copy.rs - copy::Possible<&'_T>::copied (line 8) ... ok [INFO] [stdout] test src/boolean.rs - boolean::Possible::or (line 79) ... ok [INFO] [stdout] test src/boolean.rs - boolean::Possible::and (line 8) ... ok [INFO] [stdout] test src/replace.rs - replace::Possible::get_or_insert_with (line 149) ... ok [INFO] [stdout] test src/introspection.rs - introspection::Possible::is_void (line 53) ... ok [INFO] [stdout] test src/iter.rs - iter::Possible::into_iter (line 214) ... ok [INFO] [stdout] test src/replace.rs - replace::Possible::replace (line 198) ... ok [INFO] [stdout] test src/replace.rs - replace::Possible::replace (line 216) ... ok [INFO] [stdout] test src/unwrap.rs - unwrap::Possible::unwrap (line 89) ... ok [INFO] [stdout] test src/replace.rs - replace::Possible::get_or_insert_default (line 107) ... ok [INFO] [stdout] test src/map.rs - map::Possible::map_or_else (line 64) ... ok [INFO] [stdout] test src/iter.rs - iter::Possible::iter_mut (line 29) ... ok [INFO] [stdout] test src/unwrap.rs - unwrap::Possible::expect (line 36) ... ok [INFO] [stdout] test src/unwrap.rs - unwrap::Possible::unwrap (line 82) ... ok [INFO] [stdout] test src/unwrap.rs - unwrap::Possible::unwrap_or_default (line 169) ... ok [INFO] [stdout] test src/refs.rs - refs::Possible::as_ref (line 17) ... ok [INFO] [stdout] test src/copy.rs - copy::Possible<&'_T>::cloned (line 48) ... ok [INFO] [stdout] test src/map.rs - map::Possible::ok_or_else (line 126) ... ok [INFO] [stdout] test src/from.rs - from::Possible<&'aT>::from (line 73) ... ok [INFO] [stdout] test src/lib.rs - readme (line 95) ... ok [INFO] [stdout] test src/transpose.rs - transpose::Possible>::transpose (line 13) ... ok [INFO] [stdout] test src/unwrap.rs - unwrap::Possible::unwrap_or (line 119) ... ok [INFO] [stdout] test src/replace.rs - replace::Possible::get_or_insert (line 68) ... ok [INFO] [stdout] test src/replace.rs - replace::Possible::replace (line 207) ... ok [INFO] [stdout] test src/replace.rs - replace::Possible::take (line 9) ... ok [INFO] [stdout] test src/replace.rs - replace::Possible::get_or_insert_with (line 164) ... ok [INFO] [stdout] test src/iter.rs - iter::Possible::iter (line 9) ... ok [INFO] [stdout] test src/deref.rs - deref::Possible::as_deref (line 12) ... ok [INFO] [stdout] test src/replace.rs - replace::Possible::insert (line 36) ... ok [INFO] [stdout] test src/unwrap.rs - unwrap::Possible::unwrap (line 75) ... ok [INFO] [stdout] test src/lib.rs - readme (line 124) ... ok [INFO] [stdout] test src/lib.rs - readme (line 73) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.75s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8a998d3c9731b1431ac781d44e2642a763584519163cc78423b43c3f86bb59c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a998d3c9731b1431ac781d44e2642a763584519163cc78423b43c3f86bb59c0", kill_on_drop: false }` [INFO] [stdout] 8a998d3c9731b1431ac781d44e2642a763584519163cc78423b43c3f86bb59c0