[INFO] fetching crate double 0.2.4...
[INFO] testing double-0.2.4 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate double 0.2.4 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate double 0.2.4 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate double 0.2.4
[INFO] finished tweaking crates.io crate double 0.2.4
[INFO] tweaked toml for crates.io crate double 0.2.4 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate double 0.2.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazysort v0.2.1
[INFO] [stderr]   Downloaded float-cmp v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad8e34edc604a4725512ce49a3433ad9bc7118a9feb43549d218c6dc949fa4a4
[INFO] running `Command { std: "docker" "start" "-a" "ad8e34edc604a4725512ce49a3433ad9bc7118a9feb43549d218c6dc949fa4a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad8e34edc604a4725512ce49a3433ad9bc7118a9feb43549d218c6dc949fa4a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad8e34edc604a4725512ce49a3433ad9bc7118a9feb43549d218c6dc949fa4a4", kill_on_drop: false }`
[INFO] [stdout] ad8e34edc604a4725512ce49a3433ad9bc7118a9feb43549d218c6dc949fa4a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcd684da8ac5f28d3854726129f1575b0e8f55bbdb14fe2a192ca3736fca6ae1
[INFO] running `Command { std: "docker" "start" "-a" "bcd684da8ac5f28d3854726129f1575b0e8f55bbdb14fe2a192ca3736fca6ae1", 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] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling lazysort v0.2.1
[INFO] [stderr]    Compiling double v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling float-cmp v0.2.5
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.98s
[INFO] running `Command { std: "docker" "inspect" "bcd684da8ac5f28d3854726129f1575b0e8f55bbdb14fe2a192ca3736fca6ae1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcd684da8ac5f28d3854726129f1575b0e8f55bbdb14fe2a192ca3736fca6ae1", kill_on_drop: false }`
[INFO] [stdout] bcd684da8ac5f28d3854726129f1575b0e8f55bbdb14fe2a192ca3736fca6ae1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13e64ea62b81cd820dfeccda6c01770c93b22f170556f1496b2c66fae7ad8509
[INFO] running `Command { std: "docker" "start" "-a" "13e64ea62b81cd820dfeccda6c01770c93b22f170556f1496b2c66fae7ad8509", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling double v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> examples/return_value.rs:11:34
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub profit: Mock<(u32, u32), (i32)>,
[INFO] [stdout]    |                                  ^   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 11 -     pub profit: Mock<(u32, u32), (i32)>,
[INFO] [stdout] 11 +     pub profit: Mock<(u32, u32), i32>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> examples/unclonable.rs:58:30
[INFO] [stdout]    |
[INFO] [stdout] 58 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "13e64ea62b81cd820dfeccda6c01770c93b22f170556f1496b2c66fae7ad8509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13e64ea62b81cd820dfeccda6c01770c93b22f170556f1496b2c66fae7ad8509", kill_on_drop: false }`
[INFO] [stdout] 13e64ea62b81cd820dfeccda6c01770c93b22f170556f1496b2c66fae7ad8509
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e1d5445fe8645fac5ec27c6bd206b1a792daa8b9da9a6cfa86761798257441e4
[INFO] running `Command { std: "docker" "start" "-a" "e1d5445fe8645fac5ec27c6bd206b1a792daa8b9da9a6cfa86761798257441e4", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> examples/unclonable.rs:58:30
[INFO] [stderr]    |
[INFO] [stderr] 58 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> examples/return_value.rs:11:34
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub profit: Mock<(u32, u32), (i32)>,
[INFO] [stderr]    |                                  ^   ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 11 -     pub profit: Mock<(u32, u32), (i32)>,
[INFO] [stderr] 11 +     pub profit: Mock<(u32, u32), i32>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `double` (example "unclonable") generated 1 warning
[INFO] [stderr] warning: `double` (example "return_value") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/double-405955ff9ccb4903)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test matcher::tests::all_of_matcher ... ok
[INFO] [stdout] test matcher::tests::any_matcher ... ok
[INFO] [stdout] test matcher::tests::any_of_matcher ... ok
[INFO] [stdout] test matcher::tests::between_exc_matcher ... ok
[INFO] [stdout] test matcher::tests::between_inc_matcher ... ok
[INFO] [stdout] test matcher::tests::contains_matcher ... ok
[INFO] [stdout] test matcher::tests::ends_with_matcher ... ok
[INFO] [stdout] test matcher::tests::eq_matcher ... ok
[INFO] [stdout] test matcher::tests::eq_nocase_matcher ... ok
[INFO] [stdout] test matcher::tests::f32_eq_matcher ... ok
[INFO] [stdout] test matcher::tests::f64_eq_matcher ... ok
[INFO] [stdout] test matcher::tests::ge_matcher ... ok
[INFO] [stdout] test matcher::tests::gt_matcher ... ok
[INFO] [stdout] test matcher::tests::is_err_matcher ... ok
[INFO] [stdout] test matcher::tests::is_ok_matcher ... ok
[INFO] [stdout] test matcher::tests::is_some_matcher ... ok
[INFO] [stdout] test matcher::tests::le_matcher ... ok
[INFO] [stdout] test matcher::tests::lt_matcher ... ok
[INFO] [stdout] test matcher::tests::nan_sensitive_f32_eq_matcher ... ok
[INFO] [stdout] test matcher::tests::nan_sensitive_f64_eq_matcher ... ok
[INFO] [stdout] test matcher::tests::ne_matcher ... ok
[INFO] [stdout] test matcher::tests::not_matcher ... ok
[INFO] [stdout] test matcher::tests::ne_nocase_matcher ... ok
[INFO] [stdout] test matcher::tests::starts_with_matcher ... ok
[INFO] [stdout] test mock::tests::generate_permutations_no_constraints ... ok
[INFO] [stdout] test mock::tests::generate_permutations_one_constraint_multiple_values ... ok
[INFO] [stdout] test mock::tests::generate_permutations_one_constraint_one_value ... ok
[INFO] [stdout] test mock::tests::generate_permutations_various_constraints ... ok
[INFO] [stdout] test mock::tests::is_strictly_increasing_empty_sequence ... ok
[INFO] [stdout] test mock::tests::is_strictly_increasing_sequence_value_goes_down ... ok
[INFO] [stdout] test mock::tests::is_strictly_increasing_sequence_value_stays_the_same ... ok
[INFO] [stdout] test mock::tests::is_strictly_increasing_sequence_with_multiple_elements ... ok
[INFO] [stdout] test mock::tests::is_strictly_increasing_sequence_with_one_element ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests double
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test src/macros.rs - macros::mock_method (line 301) ... ok
[INFO] [stdout] test src/macros.rs - macros::mock_trait_no_default (line 173) ... ok
[INFO] [stdout] test src/macros.rs - macros::mock_trait_no_default (line 156) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,Result<O,E>>::return_err (line 880) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::has_calls_exactly (line 545) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,Result<O,E>>::return_ok (line 864) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::called (line 358) ... ok
[INFO] [stdout] test src/macros.rs - macros::mock_method (line 370) ... ok
[INFO] [stdout] test src/macros.rs - macros::mock_trait (line 69) ... ok
[INFO] [stdout] test src/macros.rs - macros::mock_method (line 358) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::has_calls_in_order (line 517) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::use_closure (line 283) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::has_calls (line 489) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::use_fn_for (line 241) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::has_calls_exactly_in_order (line 572) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::return_value (line 134) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::return_value_for (line 176) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::use_fn (line 199) ... ok
[INFO] [stdout] test src/macros.rs - macros::mock_method (line 311) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,Option<S>>::return_none (line 842) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::use_closure (line 296) ... ok
[INFO] [stdout] test src/macros.rs - macros::mock_trait (line 53) ... ok
[INFO] [stdout] test src/macros.rs - macros::mock_method (line 251) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,Option<S>>::return_some (line 826) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::has_patterns_exactly_in_order (line 736) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::use_fn (line 215) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::use_closure_for (line 319) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::called_with_pattern (line 616) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::has_patterns_exactly (line 704) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::reset_calls (line 405) ... ok
[INFO] [stdout] test src/macros.rs - macros::mock_trait (line 93) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::has_patterns_in_order (line 670) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::called_with (line 467) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::return_values (line 151) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::use_closure_for (line 333) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::use_fn_for (line 258) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::default (line 438) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::call (line 74) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::num_calls (line 367) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::calls (line 386) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C,R>::has_patterns (line 642) ... ok
[INFO] [stdout] test src/macros.rs - macros::mock_trait_no_default (line 197) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e1d5445fe8645fac5ec27c6bd206b1a792daa8b9da9a6cfa86761798257441e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1d5445fe8645fac5ec27c6bd206b1a792daa8b9da9a6cfa86761798257441e4", kill_on_drop: false }`
[INFO] [stdout] e1d5445fe8645fac5ec27c6bd206b1a792daa8b9da9a6cfa86761798257441e4