[INFO] fetching crate double 0.2.4... [INFO] testing double-0.2.4 against 1.55.0 for beta-1.56-1 [INFO] extracting crate double 0.2.4 into /workspace/builds/worker-43/source [INFO] validating manifest of crates.io crate double 0.2.4 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-43/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c1412070d78d972acf484f667baa0b19624c4e722a6337d86a141db23fb00f0a [INFO] running `Command { std: "docker" "start" "-a" "c1412070d78d972acf484f667baa0b19624c4e722a6337d86a141db23fb00f0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c1412070d78d972acf484f667baa0b19624c4e722a6337d86a141db23fb00f0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1412070d78d972acf484f667baa0b19624c4e722a6337d86a141db23fb00f0a", kill_on_drop: false }` [INFO] [stdout] c1412070d78d972acf484f667baa0b19624c4e722a6337d86a141db23fb00f0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 036a6b0625ce32a809227ad6714ada5a2c116fad7c3f31f968f2eab45b352dae [INFO] running `Command { std: "docker" "start" "-a" "036a6b0625ce32a809227ad6714ada5a2c116fad7c3f31f968f2eab45b352dae", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling maplit v1.0.2 [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 5.01s [INFO] running `Command { std: "docker" "inspect" "036a6b0625ce32a809227ad6714ada5a2c116fad7c3f31f968f2eab45b352dae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "036a6b0625ce32a809227ad6714ada5a2c116fad7c3f31f968f2eab45b352dae", kill_on_drop: false }` [INFO] [stdout] 036a6b0625ce32a809227ad6714ada5a2c116fad7c3f31f968f2eab45b352dae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b838417aa9b3fa3466719fd7fa3bc2e254d28191148fadeb764a86517e30854f [INFO] running `Command { std: "docker" "start" "-a" "b838417aa9b3fa3466719fd7fa3bc2e254d28191148fadeb764a86517e30854f", 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] | ^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [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 6.96s [INFO] running `Command { std: "docker" "inspect" "b838417aa9b3fa3466719fd7fa3bc2e254d28191148fadeb764a86517e30854f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b838417aa9b3fa3466719fd7fa3bc2e254d28191148fadeb764a86517e30854f", kill_on_drop: false }` [INFO] [stdout] b838417aa9b3fa3466719fd7fa3bc2e254d28191148fadeb764a86517e30854f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 43dc15adc8968a60734bf4e324467880a3f2213ba74d62e7805149c03cb28c65 [INFO] running `Command { std: "docker" "start" "-a" "43dc15adc8968a60734bf4e324467880a3f2213ba74d62e7805149c03cb28c65", 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] | ^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [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-d9c5ac7ec123b382) [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stderr] Doc-tests double [INFO] [stdout] test matcher::tests::all_of_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::any_matcher ... ok [INFO] [stdout] test matcher::tests::contains_matcher ... ok [INFO] [stdout] test matcher::tests::between_inc_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::ne_nocase_matcher ... ok [INFO] [stdout] test matcher::tests::not_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 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 43 tests [INFO] [stdout] test src/macros.rs - mock_method (line 358) ... ok [INFO] [stdout] test src/macros.rs - mock_trait (line 69) ... ok [INFO] [stdout] test src/macros.rs - mock_method (line 301) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::called (line 358) ... ok [INFO] [stdout] test src/macros.rs - mock_trait (line 53) ... ok [INFO] [stdout] test src/macros.rs - mock_method (line 311) ... ok [INFO] [stdout] test src/macros.rs - mock_method (line 370) ... ok [INFO] [stdout] test src/macros.rs - mock_trait_no_default (line 156) ... ok [INFO] [stdout] test src/macros.rs - mock_trait_no_default (line 173) ... ok [INFO] [stdout] test src/macros.rs - mock_trait_no_default (line 197) ... FAILED [INFO] [stdout] test src/macros.rs - mock_method (line 251) ... FAILED [INFO] [stdout] test src/macros.rs - mock_trait (line 93) ... FAILED [INFO] [stdout] test src/mock.rs - mock::Mock::default (line 438) ... FAILED [INFO] [stdout] test src/mock.rs - mock::Mock::call (line 74) ... FAILED [INFO] [stdout] test src/lib.rs - (line 9) ... FAILED [INFO] [stdout] test src/mock.rs - mock::Mock::has_calls (line 489) ... FAILED [INFO] [stdout] test src/mock.rs - mock::Mock::has_calls_exactly_in_order (line 572) ... FAILED [INFO] [stdout] test src/mock.rs - mock::Mock::reset_calls (line 405) ... FAILED [INFO] [stdout] test src/mock.rs - mock::Mock::return_value (line 134) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::use_closure (line 283) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::has_patterns (line 642) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::use_fn (line 199) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::has_patterns_exactly (line 704) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::use_fn_for (line 241) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::num_calls (line 367) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::has_patterns_in_order (line 670) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::has_calls_in_order (line 517) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock>::return_some (line 826) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::called_with (line 467) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock>::return_none (line 842) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock>::return_ok (line 864) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::has_calls_exactly (line 545) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::use_closure_for (line 319) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::use_fn (line 215) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock>::return_err (line 880) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::called_with_pattern (line 616) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::use_closure (line 296) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::calls (line 386) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::return_value_for (line 176) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::use_fn_for (line 258) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::use_closure_for (line 333) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::has_patterns_exactly_in_order (line 736) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::return_values (line 151) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/macros.rs - mock_trait_no_default (line 197) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/macros.rs - mock_method (line 251) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/macros.rs - mock_trait (line 93) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/mock.rs - mock::Mock::default (line 438) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/mock.rs - mock::Mock::call (line 74) stdout ---- [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/mock.rs:91:33 [INFO] [stdout] | [INFO] [stdout] 20 | mock.use_closure(Box::new(|x| x.trim_left())); [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/mock.rs:103:51 [INFO] [stdout] | [INFO] [stdout] 32 | mock.use_closure_for(" banana ", Box::new(|x| x.trim_left())); [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 9) stdout ---- [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:18:60 [INFO] [stdout] | [INFO] [stdout] 10 | fn double_profit(revenue: u32, costs: u32, balance_sheet: &BalanceSheet) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn BalanceSheet` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/mock.rs - mock::Mock::has_calls (line 489) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/mock.rs - mock::Mock::has_calls_exactly_in_order (line 572) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/mock.rs - mock::Mock::reset_calls (line 405) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 9) [INFO] [stdout] src/macros.rs - mock_method (line 251) [INFO] [stdout] src/macros.rs - mock_trait (line 93) [INFO] [stdout] src/macros.rs - mock_trait_no_default (line 197) [INFO] [stdout] src/mock.rs - mock::Mock::call (line 74) [INFO] [stdout] src/mock.rs - mock::Mock::default (line 438) [INFO] [stdout] src/mock.rs - mock::Mock::has_calls (line 489) [INFO] [stdout] src/mock.rs - mock::Mock::has_calls_exactly_in_order (line 572) [INFO] [stdout] src/mock.rs - mock::Mock::reset_calls (line 405) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 34 passed; 9 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.70s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "43dc15adc8968a60734bf4e324467880a3f2213ba74d62e7805149c03cb28c65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43dc15adc8968a60734bf4e324467880a3f2213ba74d62e7805149c03cb28c65", kill_on_drop: false }` [INFO] [stdout] 43dc15adc8968a60734bf4e324467880a3f2213ba74d62e7805149c03cb28c65