[INFO] fetching crate rxe 0.1.0...
[INFO] testing rxe-0.1.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate rxe 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rxe 0.1.0
[INFO] finished tweaking crates.io crate rxe 0.1.0
[INFO] tweaked toml for crates.io crate rxe 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rxe 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rxe 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-xid v0.2.3
[INFO] [stderr]   Downloaded serde v1.0.137
[INFO] [stderr]   Downloaded rustc_version v0.4.0
[INFO] [stderr]   Downloaded autocfg v1.1.0
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.16
[INFO] [stderr]   Downloaded once_cell v1.11.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.38
[INFO] [stderr]   Downloaded serde_yaml v0.8.24
[INFO] [stderr]   Downloaded getrandom v0.2.6
[INFO] [stderr]   Downloaded semver v1.0.9
[INFO] [stderr]   Downloaded syn v1.0.94
[INFO] [stderr]   Downloaded aho-corasick v0.7.18
[INFO] [stderr]   Downloaded hashbrown v0.11.2
[INFO] [stderr]   Downloaded yaml-rust v0.4.5
[INFO] [stderr]   Downloaded wasi v0.10.2+wasi-snapshot-preview1
[INFO] [stderr]   Downloaded rand_core v0.6.3
[INFO] [stderr]   Downloaded quote v1.0.18
[INFO] [stderr]   Downloaded ryu v1.0.9
[INFO] [stderr]   Downloaded serde_derive v1.0.137
[INFO] [stderr]   Downloaded regex-syntax v0.6.26
[INFO] [stderr]   Downloaded libc v0.2.126
[INFO] [stderr]   Downloaded rstest v0.12.0
[INFO] [stderr]   Downloaded regex v1.5.6
[INFO] [stderr]   Downloaded indexmap v1.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf610e1b94e4db694ee0dcc99b5fbd31ae3551e40b31e07c39baa6a92ebe0c65
[INFO] running `Command { std: "docker" "start" "-a" "cf610e1b94e4db694ee0dcc99b5fbd31ae3551e40b31e07c39baa6a92ebe0c65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf610e1b94e4db694ee0dcc99b5fbd31ae3551e40b31e07c39baa6a92ebe0c65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf610e1b94e4db694ee0dcc99b5fbd31ae3551e40b31e07c39baa6a92ebe0c65", kill_on_drop: false }`
[INFO] [stdout] cf610e1b94e4db694ee0dcc99b5fbd31ae3551e40b31e07c39baa6a92ebe0c65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f676f84f6edd6bdf42a0535ea177d1dc02ffb5e932440260f3bfc5f0ce68a0a1
[INFO] running `Command { std: "docker" "start" "-a" "f676f84f6edd6bdf42a0535ea177d1dc02ffb5e932440260f3bfc5f0ce68a0a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling semver v1.0.9
[INFO] [stderr]    Compiling syn v1.0.94
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling once_cell v1.11.0
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rstest v0.12.0
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling serde_yaml v0.8.24
[INFO] [stderr]    Compiling rxe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.14s
[INFO] running `Command { std: "docker" "inspect" "f676f84f6edd6bdf42a0535ea177d1dc02ffb5e932440260f3bfc5f0ce68a0a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f676f84f6edd6bdf42a0535ea177d1dc02ffb5e932440260f3bfc5f0ce68a0a1", kill_on_drop: false }`
[INFO] [stdout] f676f84f6edd6bdf42a0535ea177d1dc02ffb5e932440260f3bfc5f0ce68a0a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09cf265cc917c755d723d0a01f008177ca3dda8e07c406f0be5da1280dec791c
[INFO] running `Command { std: "docker" "start" "-a" "09cf265cc917c755d723d0a01f008177ca3dda8e07c406f0be5da1280dec791c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rxe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `helper::identify::Identify`
[INFO] [stdout]   --> src/constraints/text.rs:23:84
[INFO] [stdout]    |
[INFO] [stdout] 23 |     use crate::{constraints::{Constraint, ValueParseError}, domain::ArgumentValue, helper::identify::Identify};
[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: `helper::identify::Identify`
[INFO] [stdout]   --> src/constraints/flag.rs:46:84
[INFO] [stdout]    |
[INFO] [stdout] 46 |     use crate::{constraints::{Constraint, ValueParseError}, domain::ArgumentValue, helper::identify::Identify};
[INFO] [stdout]    |                                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::placeholder::fill::fill_first_placeholder`
[INFO] [stdout]   --> src/placeholder/mod.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     use crate::placeholder::fill::fill_first_placeholder;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "09cf265cc917c755d723d0a01f008177ca3dda8e07c406f0be5da1280dec791c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09cf265cc917c755d723d0a01f008177ca3dda8e07c406f0be5da1280dec791c", kill_on_drop: false }`
[INFO] [stdout] 09cf265cc917c755d723d0a01f008177ca3dda8e07c406f0be5da1280dec791c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d3838a48f18e54a8bdce7f0241a918413b72f86a0171920b69a337d4d2e6c45a
[INFO] running `Command { std: "docker" "start" "-a" "d3838a48f18e54a8bdce7f0241a918413b72f86a0171920b69a337d4d2e6c45a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `helper::identify::Identify`
[INFO] [stderr]   --> src/constraints/text.rs:23:84
[INFO] [stderr]    |
[INFO] [stderr] 23 |     use crate::{constraints::{Constraint, ValueParseError}, domain::ArgumentValue, helper::identify::Identify};
[INFO] [stderr]    |                                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `helper::identify::Identify`
[INFO] [stderr]   --> src/constraints/flag.rs:46:84
[INFO] [stderr]    |
[INFO] [stderr] 46 |     use crate::{constraints::{Constraint, ValueParseError}, domain::ArgumentValue, helper::identify::Identify};
[INFO] [stderr]    |                                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::placeholder::fill::fill_first_placeholder`
[INFO] [stderr]   --> src/placeholder/mod.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |     use crate::placeholder::fill::fill_first_placeholder;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rxe` (bin "rxe" test) generated 3 warnings (run `cargo fix --bin "rxe" -p rxe --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rxe-ded13ddfa7d2ec33)
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test command::tests::accept_correct_input::case_2 ... ok
[INFO] [stdout] test constraints::choice::tests::accepts_and_strictify_choice::case_1 ... ok
[INFO] [stdout] test command::tests::decline_incorrect_input::case_3 ... ok
[INFO] [stdout] test command::tests::accept_correct_input::case_1 ... ok
[INFO] [stdout] test constraints::choice::tests::accepts_and_strictify_choice::case_2 ... ok
[INFO] [stdout] test command::tests::accept_correct_input::case_3 ... ok
[INFO] [stdout] test command::tests::decline_incorrect_input::case_2 ... ok
[INFO] [stdout] test config::tests::accept_correct_yaml_content ... ok
[INFO] [stdout] test command::tests::decline_incorrect_input::case_1 ... ok
[INFO] [stdout] test constraints::choice::tests::declines_not_choicable_value::case_1 ... ok
[INFO] [stdout] test constraints::choice::tests::accepts_and_strictify_choice::case_4 ... ok
[INFO] [stdout] test constraints::choice::tests::declines_not_choicable_value::case_2 ... ok
[INFO] [stdout] test constraints::choice::tests::fail_fallback ... ok
[INFO] [stdout] test constraints::choice::tests::declines_not_choicable_value::case_3 ... ok
[INFO] [stdout] test constraints::choice::tests::accepts_and_strictify_choice::case_3 ... ok
[INFO] [stdout] test constraints::flag::tests::return_false_value_when_argument_is_not_specified ... ok
[INFO] [stdout] test constraints::number::tests::accepts_numeric_value::case_1 ... ok
[INFO] [stdout] test constraints::flag::tests::decline_any_value ... ok
[INFO] [stdout] test constraints::number::tests::accepts_numeric_value::case_4 ... ok
[INFO] [stdout] test constraints::number::tests::declines_non_numeric_value::case_1 ... ok
[INFO] [stdout] test constraints::number::tests::declines_non_numeric_value::case_3 ... ok
[INFO] [stdout] test constraints::number::tests::fail_fallback ... ok
[INFO] [stdout] test constraints::number::tests::declines_non_numeric_value::case_2 ... ok
[INFO] [stdout] test constraints::text::tests::accpet_any_value ... ok
[INFO] [stdout] test constraints::number::tests::accepts_numeric_value::case_2 ... ok
[INFO] [stdout] test constraints::text::tests::fail_fallback ... ok
[INFO] [stdout] test placeholder::fill::tests::can_fill_placeholder::case_2 ... ok
[INFO] [stdout] test placeholder::fill::tests::can_fill_placeholder::case_1 ... ok
[INFO] [stdout] test macros::tests::macro_generates_supposed_map ... ok
[INFO] [stdout] test placeholder::fill::tests::can_fill_placeholder::case_3 ... ok
[INFO] [stdout] test placeholder::fill::tests::can_fill_placeholder::case_4 ... ok
[INFO] [stdout] test constraints::flag::tests::accept_and_raise_flag_when_value_is_not_supplied ... ok
[INFO] [stdout] test placeholder::parse::tests::can_find_appropriate_placeholder::case_2 ... ok
[INFO] [stdout] test placeholder::parse::tests::can_find_appropriate_placeholder::case_4 ... ok
[INFO] [stdout] test placeholder::parse::tests::can_find_appropriate_placeholder::case_1 ... ok
[INFO] [stdout] test constraints::number::tests::accepts_numeric_value::case_3 ... ok
[INFO] [stdout] test placeholder::parse::tests::can_find_appropriate_placeholder::case_3 ... ok
[INFO] [stdout] test placeholder::parse::tests::can_skip_to_the_selected_index::case_1 ... ok
[INFO] [stdout] test placeholder::parse::tests::parses_unmalformed_placeholder::case_3 ... ok
[INFO] [stdout] test placeholder::tests::can_fill_multiple_placeholders::case_2 ... ok
[INFO] [stdout] test placeholder::parse::tests::can_skip_to_the_selected_index::case_2 ... ok
[INFO] [stdout] test placeholder::parse::tests::declines_malformed_placeholder::case_1 ... ok
[INFO] [stdout] test placeholder::tests::can_fill_multiple_placeholders::case_1 ... ok
[INFO] [stdout] test placeholder::parse::tests::parses_unmalformed_placeholder::case_2 ... ok
[INFO] [stdout] test placeholder::parse::tests::declines_malformed_placeholder::case_2 ... ok
[INFO] [stdout] test placeholder::tests::can_handle_only_single_escape::case_1 ... ok
[INFO] [stdout] test placeholder::parse::tests::parses_unmalformed_placeholder::case_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d3838a48f18e54a8bdce7f0241a918413b72f86a0171920b69a337d4d2e6c45a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3838a48f18e54a8bdce7f0241a918413b72f86a0171920b69a337d4d2e6c45a", kill_on_drop: false }`
[INFO] [stdout] d3838a48f18e54a8bdce7f0241a918413b72f86a0171920b69a337d4d2e6c45a
