[INFO] fetching crate interval_set 0.1.2... [INFO] testing interval_set-0.1.2 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate interval_set 0.1.2 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate interval_set 0.1.2 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate interval_set 0.1.2 [INFO] finished tweaking crates.io crate interval_set 0.1.2 [INFO] tweaked toml for crates.io crate interval_set 0.1.2 written to /workspace/builds/worker-15/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e3b087d7b006764c5dfe835666085c3627a023ad7a76e8607076733cc54098d5 [INFO] running `Command { std: "docker" "start" "-a" "e3b087d7b006764c5dfe835666085c3627a023ad7a76e8607076733cc54098d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e3b087d7b006764c5dfe835666085c3627a023ad7a76e8607076733cc54098d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3b087d7b006764c5dfe835666085c3627a023ad7a76e8607076733cc54098d5", kill_on_drop: false }` [INFO] [stdout] e3b087d7b006764c5dfe835666085c3627a023ad7a76e8607076733cc54098d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 511e516452d23ab3291b67b704423ea33ce907d14048812e0ab0c17ee09aa9b5 [INFO] running `Command { std: "docker" "start" "-a" "511e516452d23ab3291b67b704423ea33ce907d14048812e0ab0c17ee09aa9b5", kill_on_drop: false }` [INFO] [stderr] Compiling interval_set v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/libinterval_set/interval_set.rs:366:54 [INFO] [stdout] | [INFO] [stdout] 366 | fn merge(self, rhs: IntervalSet, keep_operator: &Fn(bool, bool) -> bool) -> IntervalSet { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(bool, bool) -> bool` [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] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/libinterval_set/interval_set.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let mut iter = self.split_whitespace(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "511e516452d23ab3291b67b704423ea33ce907d14048812e0ab0c17ee09aa9b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "511e516452d23ab3291b67b704423ea33ce907d14048812e0ab0c17ee09aa9b5", kill_on_drop: false }` [INFO] [stdout] 511e516452d23ab3291b67b704423ea33ce907d14048812e0ab0c17ee09aa9b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 007105c7543d8581f8282737c88ea0aebbce94b7c37292a404005009a42111ce [INFO] running `Command { std: "docker" "start" "-a" "007105c7543d8581f8282737c88ea0aebbce94b7c37292a404005009a42111ce", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/libinterval_set/interval_set.rs:366:54 [INFO] [stdout] | [INFO] [stdout] 366 | fn merge(self, rhs: IntervalSet, keep_operator: &Fn(bool, bool) -> bool) -> IntervalSet { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(bool, bool) -> bool` [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] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/libinterval_set/interval_set.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let mut iter = self.split_whitespace(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling interval_set v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/libinterval_set/interval_set.rs:366:54 [INFO] [stdout] | [INFO] [stdout] 366 | fn merge(self, rhs: IntervalSet, keep_operator: &Fn(bool, bool) -> bool) -> IntervalSet { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(bool, bool) -> bool` [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] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/libinterval_set/interval_set.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let mut iter = self.split_whitespace(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "007105c7543d8581f8282737c88ea0aebbce94b7c37292a404005009a42111ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "007105c7543d8581f8282737c88ea0aebbce94b7c37292a404005009a42111ce", kill_on_drop: false }` [INFO] [stdout] 007105c7543d8581f8282737c88ea0aebbce94b7c37292a404005009a42111ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9d82e1497340d4cdd5f695a120f547cd6f3b4c7f526b69097135dacf20b6b147 [INFO] running `Command { std: "docker" "start" "-a" "9d82e1497340d4cdd5f695a120f547cd6f3b4c7f526b69097135dacf20b6b147", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/libinterval_set/interval_set.rs:366:54 [INFO] [stderr] | [INFO] [stderr] 366 | fn merge(self, rhs: IntervalSet, keep_operator: &Fn(bool, bool) -> bool) -> IntervalSet { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(bool, bool) -> bool` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/libinterval_set/interval_set.rs:147:13 [INFO] [stderr] | [INFO] [stderr] 147 | let mut iter = self.split_whitespace(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/libinterval_set/interval_set.rs:366:54 [INFO] [stderr] | [INFO] [stderr] 366 | fn merge(self, rhs: IntervalSet, keep_operator: &Fn(bool, bool) -> bool) -> IntervalSet { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(bool, bool) -> bool` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/libinterval_set/interval_set.rs:147:13 [INFO] [stderr] | [INFO] [stderr] 147 | let mut iter = self.split_whitespace(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/interval_set-84a29054485dc9c1) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test interval_set::tests::test_flatten ... ok [INFO] [stdout] test interval_set::tests::test_difference ... ok [INFO] [stdout] test interval_set::tests::test_insertion ... ok [INFO] [stdout] test interval_set::tests::test_intersection ... ok [INFO] [stdout] test interval_set::tests::test_print ... ok [INFO] [stdout] test interval_set::tests::test_symetric_difference ... ok [INFO] [stdout] test interval_set::tests::test_to_interval_set ... ok [INFO] [stdout] test interval_set::tests::test_unflatten ... ok [INFO] [stderr] Doc-tests interval_set [INFO] [stdout] test interval_set::tests::test_union ... 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 12 tests [INFO] [stdout] test src/libinterval_set/interval_set.rs - interval_set::Interval::is_valid (line 81) ... ok [INFO] [stdout] test src/libinterval_set/interval_set.rs - interval_set::Vec::to_interval_set (line 174) ... ok [INFO] [stdout] test src/libinterval_set/interval_set.rs - interval_set::IntervalSet::difference (line 258) ... ok [INFO] [stdout] test src/libinterval_set/interval_set.rs - interval_set::IntervalSet::iter (line 347) ... ok [INFO] [stdout] test src/libinterval_set/interval_set.rs - interval_set::Vec<(u32, u32)>::to_interval_set (line 197) ... ok [INFO] [stdout] test src/libinterval_set/interval_set.rs - interval_set::IntervalSet::size (line 328) ... ok [INFO] [stdout] test src/libinterval_set/interval_set.rs - interval_set::Interval::is_valid (line 89) ... ok [INFO] [stdout] test src/libinterval_set/interval_set.rs - interval_set::IntervalSet::symetric_difference (line 273) ... ok [INFO] [stdout] test src/libinterval_set/interval_set.rs - interval_set::IntervalSet::union (line 228) ... ok [INFO] [stdout] test src/libinterval_set/interval_set.rs - interval_set::IntervalSet::max (line 290) ... ok [INFO] [stdout] test src/libinterval_set/interval_set.rs - interval_set::IntervalSet::intersection (line 243) ... ok [INFO] [stdout] test src/libinterval_set/interval_set.rs - interval_set::String::to_interval_set (line 127) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9d82e1497340d4cdd5f695a120f547cd6f3b4c7f526b69097135dacf20b6b147", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d82e1497340d4cdd5f695a120f547cd6f3b4c7f526b69097135dacf20b6b147", kill_on_drop: false }` [INFO] [stdout] 9d82e1497340d4cdd5f695a120f547cd6f3b4c7f526b69097135dacf20b6b147