[INFO] fetching crate type-variance 0.1.0... [INFO] testing type-variance-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate type-variance 0.1.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate type-variance 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate type-variance 0.1.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate type-variance 0.1.0 [INFO] tweaked toml for crates.io crate type-variance 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 606e257e2aca6f1faf1b028b0052b76b0acc9d9a7f72a84eee103ade2da347da [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "606e257e2aca6f1faf1b028b0052b76b0acc9d9a7f72a84eee103ade2da347da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "606e257e2aca6f1faf1b028b0052b76b0acc9d9a7f72a84eee103ade2da347da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "606e257e2aca6f1faf1b028b0052b76b0acc9d9a7f72a84eee103ade2da347da", kill_on_drop: false }` [INFO] [stdout] 606e257e2aca6f1faf1b028b0052b76b0acc9d9a7f72a84eee103ade2da347da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 24fad1863075592c9acb3a895fc54b330c3b8dbf7f4b40123d8e1c78bed11ff0 [INFO] running `Command { std: "docker" "start" "-a" "24fad1863075592c9acb3a895fc54b330c3b8dbf7f4b40123d8e1c78bed11ff0", kill_on_drop: false }` [INFO] [stderr] Compiling type-variance v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "24fad1863075592c9acb3a895fc54b330c3b8dbf7f4b40123d8e1c78bed11ff0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24fad1863075592c9acb3a895fc54b330c3b8dbf7f4b40123d8e1c78bed11ff0", kill_on_drop: false }` [INFO] [stdout] 24fad1863075592c9acb3a895fc54b330c3b8dbf7f4b40123d8e1c78bed11ff0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 200cf327e87c42ca48a75a3661d381ba8a8494a27e1171dbf9a265b6927c6fd2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "200cf327e87c42ca48a75a3661d381ba8a8494a27e1171dbf9a265b6927c6fd2", kill_on_drop: false }` [INFO] [stderr] Compiling trybuild v1.0.52 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling serde_json v1.0.71 [INFO] [stderr] Compiling type-variance v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.72s [INFO] running `Command { std: "docker" "inspect" "200cf327e87c42ca48a75a3661d381ba8a8494a27e1171dbf9a265b6927c6fd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "200cf327e87c42ca48a75a3661d381ba8a8494a27e1171dbf9a265b6927c6fd2", kill_on_drop: false }` [INFO] [stdout] 200cf327e87c42ca48a75a3661d381ba8a8494a27e1171dbf9a265b6927c6fd2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 627db6e59ae9ebe74e69e230e1b8112b8b3d43eff99b233caf7eec54c7af7409 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "627db6e59ae9ebe74e69e230e1b8112b8b3d43eff99b233caf7eec54c7af7409", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/type_variance-ae4efcd55951fa24) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::co_contra ... ok [INFO] [stdout] test tests::contravariant ... ok [INFO] [stderr] Running tests/fail.rs (/opt/rustwide/target/debug/deps/failure_tests-872e03014684bd57) [INFO] [stdout] test tests::covariant ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Checking type-variance v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking type-variance-tests v0.0.0 (/opt/rustwide/target/tests/type-variance) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.52s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test tests/fail_covariant.rs ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0495]: cannot infer an appropriate lifetime due to conflicting requirements [INFO] [stderr] --> $DIR/fail_covariant.rs:6:38 [INFO] [stderr] | [INFO] [stderr] 6 | let _co: Co> = Co( [INFO] [stderr] | ______________________________________^ [INFO] [stderr] 7 | | Covariant::>::default(), [INFO] [stderr] 8 | | ); [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] note: first, the lifetime cannot outlive the lifetime `'a` as defined on the function body at 5:19... [INFO] [stderr] --> $DIR/fail_covariant.rs:5:19 [INFO] [stderr] | [INFO] [stderr] 5 | fn covariant_fail<'a>() { [INFO] [stderr] | ^^ [INFO] [stderr] note: ...so that the expression is assignable [INFO] [stderr] --> $DIR/fail_covariant.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | Covariant::>::default(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: expected `type_variance::Covariant>` [INFO] [stderr] found `type_variance::Covariant>` [INFO] [stderr] = note: but, the lifetime must be valid for the static lifetime... [INFO] [stderr] note: ...so that the expression is assignable [INFO] [stderr] --> $DIR/fail_covariant.rs:6:38 [INFO] [stderr] | [INFO] [stderr] 6 | let _co: Co> = Co( [INFO] [stderr] | ______________________________________^ [INFO] [stderr] 7 | | Covariant::>::default(), [INFO] [stderr] 8 | | ); [INFO] [stderr] | |_____^ [INFO] [stderr] = note: expected `common::Co>` [INFO] [stderr] found `common::Co>` [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0495]: cannot infer an appropriate lifetime due to conflicting requirements [INFO] [stderr] --> tests/fail_covariant.rs:6:38 [INFO] [stderr] | [INFO] [stderr] 6 | let _co: Co> = Co( [INFO] [stderr] | ______________________________________^ [INFO] [stderr] 7 | | Covariant::>::default(), [INFO] [stderr] 8 | | ); [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] note: first, the lifetime cannot outlive the lifetime `'a` as defined here... [INFO] [stderr] --> tests/fail_covariant.rs:5:19 [INFO] [stderr] | [INFO] [stderr] 5 | fn covariant_fail<'a>() { [INFO] [stderr] | ^^ [INFO] [stderr] note: ...so that the expression is assignable [INFO] [stderr] --> tests/fail_covariant.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | Covariant::>::default(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: expected `type_variance::Covariant>` [INFO] [stderr] found `type_variance::Covariant>` [INFO] [stderr] = note: but, the lifetime must be valid for the static lifetime... [INFO] [stderr] note: ...so that the expression is assignable [INFO] [stderr] --> tests/fail_covariant.rs:6:38 [INFO] [stderr] | [INFO] [stderr] 6 | let _co: Co> = Co( [INFO] [stderr] | ______________________________________^ [INFO] [stderr] 7 | | Covariant::>::default(), [INFO] [stderr] 8 | | ); [INFO] [stderr] | |_____^ [INFO] [stderr] = note: expected `common::Co>` [INFO] [stderr] found `common::Co>` [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning [INFO] [stderr] your test with the environment variable TRYBUILD=overwrite [INFO] [stderr] [INFO] [stderr] test tests/fail_contravariant.rs ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0495]: cannot infer an appropriate lifetime due to conflicting requirements [INFO] [stderr] --> $DIR/fail_contravariant.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | Contravariant::>::default(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: first, the lifetime cannot outlive the lifetime `'a` as defined on the function body at 5:23... [INFO] [stderr] --> $DIR/fail_contravariant.rs:5:23 [INFO] [stderr] | [INFO] [stderr] 5 | fn contravariant_fail<'a>() { [INFO] [stderr] | ^^ [INFO] [stderr] note: ...so that the expression is assignable [INFO] [stderr] --> $DIR/fail_contravariant.rs:6:41 [INFO] [stderr] | [INFO] [stderr] 6 | let _contra: Contra> = Contra( [INFO] [stderr] | _________________________________________^ [INFO] [stderr] 7 | | Contravariant::>::default(), [INFO] [stderr] 8 | | ); [INFO] [stderr] | |_____^ [INFO] [stderr] = note: expected `common::Contra>` [INFO] [stderr] found `common::Contra>` [INFO] [stderr] = note: but, the lifetime must be valid for the static lifetime... [INFO] [stderr] note: ...so that the expression is assignable [INFO] [stderr] --> $DIR/fail_contravariant.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | Contravariant::>::default(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: expected `type_variance::Contravariant>` [INFO] [stderr] found `type_variance::Contravariant>` [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0495]: cannot infer an appropriate lifetime due to conflicting requirements [INFO] [stderr] --> tests/fail_contravariant.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | Contravariant::>::default(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: first, the lifetime cannot outlive the lifetime `'a` as defined here... [INFO] [stderr] --> tests/fail_contravariant.rs:5:23 [INFO] [stderr] | [INFO] [stderr] 5 | fn contravariant_fail<'a>() { [INFO] [stderr] | ^^ [INFO] [stderr] note: ...so that the expression is assignable [INFO] [stderr] --> tests/fail_contravariant.rs:6:41 [INFO] [stderr] | [INFO] [stderr] 6 | let _contra: Contra> = Contra( [INFO] [stderr] | _________________________________________^ [INFO] [stderr] 7 | | Contravariant::>::default(), [INFO] [stderr] 8 | | ); [INFO] [stderr] | |_____^ [INFO] [stderr] = note: expected `common::Contra>` [INFO] [stderr] found `common::Contra>` [INFO] [stderr] = note: but, the lifetime must be valid for the static lifetime... [INFO] [stderr] note: ...so that the expression is assignable [INFO] [stderr] --> tests/fail_contravariant.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | Contravariant::>::default(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: expected `type_variance::Contravariant>` [INFO] [stderr] found `type_variance::Contravariant>` [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning [INFO] [stderr] your test with the environment variable TRYBUILD=overwrite [INFO] [stderr] [INFO] [stderr] test tests/fail_invariant_covariant.rs ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> $DIR/fail_invariant_covariant.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | Invariant::>::default(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch [INFO] [stderr] | [INFO] [stderr] = note: expected struct `type_variance::Invariant>` [INFO] [stderr] found struct `type_variance::Invariant>` [INFO] [stderr] note: the lifetime `'a` as defined on the function body at 5:29... [INFO] [stderr] --> $DIR/fail_invariant_covariant.rs:5:29 [INFO] [stderr] | [INFO] [stderr] 5 | fn invariant_fail_covariant<'a>() { [INFO] [stderr] | ^^ [INFO] [stderr] = note: ...does not necessarily outlive the static lifetime [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/fail_invariant_covariant.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | Invariant::>::default(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch [INFO] [stderr] | [INFO] [stderr] = note: expected struct `type_variance::Invariant>` [INFO] [stderr] found struct `type_variance::Invariant>` [INFO] [stderr] note: the lifetime `'a` as defined here... [INFO] [stderr] --> tests/fail_invariant_covariant.rs:5:29 [INFO] [stderr] | [INFO] [stderr] 5 | fn invariant_fail_covariant<'a>() { [INFO] [stderr] | ^^ [INFO] [stderr] = note: ...does not necessarily outlive the static lifetime [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning [INFO] [stderr] your test with the environment variable TRYBUILD=overwrite [INFO] [stderr] [INFO] [stderr] test tests/fail_invariant_contravariant.rs ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> $DIR/fail_invariant_contravariant.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | Invariant::>::default(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch [INFO] [stderr] | [INFO] [stderr] = note: expected struct `type_variance::Invariant>` [INFO] [stderr] found struct `type_variance::Invariant>` [INFO] [stderr] note: the lifetime `'a` as defined on the function body at 5:33... [INFO] [stderr] --> $DIR/fail_invariant_contravariant.rs:5:33 [INFO] [stderr] | [INFO] [stderr] 5 | fn invariant_fail_contravariant<'a>() { [INFO] [stderr] | ^^ [INFO] [stderr] = note: ...does not necessarily outlive the static lifetime [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/fail_invariant_contravariant.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | Invariant::>::default(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch [INFO] [stderr] | [INFO] [stderr] = note: expected struct `type_variance::Invariant>` [INFO] [stderr] found struct `type_variance::Invariant>` [INFO] [stderr] note: the lifetime `'a` as defined here... [INFO] [stderr] --> tests/fail_invariant_contravariant.rs:5:33 [INFO] [stderr] | [INFO] [stderr] 5 | fn invariant_fail_contravariant<'a>() { [INFO] [stderr] | ^^ [INFO] [stderr] = note: ...does not necessarily outlive the static lifetime [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning [INFO] [stderr] your test with the environment variable TRYBUILD=overwrite [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] [INFO] [stdout] test failure_tests ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--test failure_tests' [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- failure_tests stdout ---- [INFO] [stdout] thread 'failure_tests' panicked at '4 of 4 tests failed', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/trybuild-1.0.52/src/run.rs:74:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x561e021b79ec - std::backtrace_rs::backtrace::libunwind::trace::h7630ba4cba718aa0 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x561e021b79ec - std::backtrace_rs::backtrace::trace_unsynchronized::he7498e79c157f5ac [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x561e021b79ec - std::sys_common::backtrace::_print_fmt::hdaebadaee17bca49 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x561e021b79ec - ::fmt::h82b0e3aaf8a96140 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x561e021dcfcc - core::fmt::write::h72801a82c94e6ff1 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/fmt/mod.rs:1149:17 [INFO] [stdout] 5: 0x561e021b2b65 - std::io::Write::write_fmt::h21d7683cabdb4c35 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/io/mod.rs:1697:15 [INFO] [stdout] 6: 0x561e021b9440 - std::sys_common::backtrace::_print::h1c9a1d19c48821c1 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x561e021b9440 - std::sys_common::backtrace::print::h7ce8802039fa9d0e [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x561e021b9440 - std::panicking::default_hook::{{closure}}::hb2a74a8c1499c326 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:211:50 [INFO] [stdout] 9: 0x561e021b9026 - std::panicking::default_hook::hf4f180b00076f2b2 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x561e021b9af4 - std::panicking::rust_panic_with_hook::he85ce8435493b711 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:606:17 [INFO] [stdout] 11: 0x561e021b95d0 - std::panicking::begin_panic_handler::{{closure}}::h31e15f69e6235bd2 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:502:13 [INFO] [stdout] 12: 0x561e021b7ea4 - std::sys_common::backtrace::__rust_end_short_backtrace::hfce2fadb61aaa3ae [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stdout] 13: 0x561e021b9539 - rust_begin_unwind [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:498:5 [INFO] [stdout] 14: 0x561e01f4fac1 - core::panicking::panic_fmt::h7b8580d81fcbbacd [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panicking.rs:107:14 [INFO] [stdout] 15: 0x561e01f5fc09 - trybuild::run::::run::h9ef7a86a46509f32 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/trybuild-1.0.52/src/run.rs:74:13 [INFO] [stdout] 16: 0x561e01f64604 - ::drop::h896c4ccf06e7885c [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/trybuild-1.0.52/src/lib.rs:306:13 [INFO] [stdout] 17: 0x561e01f50fd7 - core::ptr::drop_in_place::h9144ee3ca2b781fb [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ptr/mod.rs:188:1 [INFO] [stdout] 18: 0x561e01f517c5 - failure_tests::failure_tests::hb550ef7a814c099f [INFO] [stdout] at /opt/rustwide/workdir/tests/fail.rs:8:1 [INFO] [stdout] 19: 0x561e01f5171a - failure_tests::failure_tests::{{closure}}::h0e30fda3b4c87713 [INFO] [stdout] at /opt/rustwide/workdir/tests/fail.rs:2:1 [INFO] [stdout] 20: 0x561e01f50f1e - core::ops::function::FnOnce::call_once::h39fb77d5ca3ffe9c [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x561e02193563 - core::ops::function::FnOnce::call_once::h449577f1c5b077cb [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 22: 0x561e02193563 - test::__rust_begin_short_backtrace::h8c2a0a5090591869 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:585:5 [INFO] [stdout] 23: 0x561e021920f7 - as core::ops::function::FnOnce>::call_once::hea00a22128a38543 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 24: 0x561e021920f7 - as core::ops::function::FnOnce<()>>::call_once::he10b35c3c50d78a0 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 25: 0x561e021920f7 - std::panicking::try::do_call::hc868e78bbc5af2ab [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40 [INFO] [stdout] 26: 0x561e021920f7 - std::panicking::try::he468aede74df1b04 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19 [INFO] [stdout] 27: 0x561e021920f7 - std::panic::catch_unwind::hce3c9152e1cf772d [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14 [INFO] [stdout] 28: 0x561e021920f7 - test::run_test_in_process::h9c4ab8162080cf8c [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:608:18 [INFO] [stdout] 29: 0x561e021920f7 - test::run_test::run_test_inner::{{closure}}::he9483433cef16afe [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:500:39 [INFO] [stdout] 30: 0x561e0215f43e - test::run_test::run_test_inner::{{closure}}::h479f1f872a5501ea [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:527:37 [INFO] [stdout] 31: 0x561e0215f43e - std::sys_common::backtrace::__rust_begin_short_backtrace::h0f1e9b1f279687bc [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stdout] 32: 0x561e02164268 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he5560613c5f5cb83 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/thread/mod.rs:484:17 [INFO] [stdout] 33: 0x561e02164268 - as core::ops::function::FnOnce<()>>::call_once::h8190a68cb05ab92f [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 34: 0x561e02164268 - std::panicking::try::do_call::h6ae22f5ac22596e4 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40 [INFO] [stdout] 35: 0x561e02164268 - std::panicking::try::h2381c25487d6a7c2 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19 [INFO] [stdout] 36: 0x561e02164268 - std::panic::catch_unwind::hfe902f4d5c9d7b6d [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14 [INFO] [stdout] 37: 0x561e02164268 - std::thread::Builder::spawn_unchecked::{{closure}}::h547fad40771a584e [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/thread/mod.rs:483:30 [INFO] [stdout] 38: 0x561e02164268 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8602a9971738410 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 39: 0x561e021bfa83 - as core::ops::function::FnOnce>::call_once::he162a5c338a10a39 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 40: 0x561e021bfa83 - as core::ops::function::FnOnce>::call_once::hb27497b21740dd97 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 41: 0x561e021bfa83 - std::sys::unix::thread::Thread::new::thread_start::he467e990e49c5136 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys/unix/thread.rs:106:17 [INFO] [stdout] 42: 0x7f0aa8acc609 - start_thread [INFO] [stdout] 43: 0x7f0aa889e293 - clone [INFO] [stdout] 44: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] failure_tests [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.33s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "627db6e59ae9ebe74e69e230e1b8112b8b3d43eff99b233caf7eec54c7af7409", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "627db6e59ae9ebe74e69e230e1b8112b8b3d43eff99b233caf7eec54c7af7409", kill_on_drop: false }` [INFO] [stdout] 627db6e59ae9ebe74e69e230e1b8112b8b3d43eff99b233caf7eec54c7af7409