[INFO] fetching crate type-variance 0.1.0... [INFO] testing type-variance-0.1.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate type-variance 0.1.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate type-variance 0.1.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb3bae6eb84f2c76b87dfdd2aab749054f142575b50a74651df004bc5bd03888 [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" "cb3bae6eb84f2c76b87dfdd2aab749054f142575b50a74651df004bc5bd03888", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb3bae6eb84f2c76b87dfdd2aab749054f142575b50a74651df004bc5bd03888", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb3bae6eb84f2c76b87dfdd2aab749054f142575b50a74651df004bc5bd03888", kill_on_drop: false }` [INFO] [stdout] cb3bae6eb84f2c76b87dfdd2aab749054f142575b50a74651df004bc5bd03888 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 72da58064a70f25171cc191a639e204f5a96e24739717516dbfc11635af18605 [INFO] running `Command { std: "docker" "start" "-a" "72da58064a70f25171cc191a639e204f5a96e24739717516dbfc11635af18605", kill_on_drop: false }` [INFO] [stderr] Compiling type-variance v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "72da58064a70f25171cc191a639e204f5a96e24739717516dbfc11635af18605", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72da58064a70f25171cc191a639e204f5a96e24739717516dbfc11635af18605", kill_on_drop: false }` [INFO] [stdout] 72da58064a70f25171cc191a639e204f5a96e24739717516dbfc11635af18605 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] edd6460a2909376db3ea89bcbb2e26dffb86a5d47a603fc4238971eac56cfd8a [INFO] running `Command { std: "docker" "start" "-a" "edd6460a2909376db3ea89bcbb2e26dffb86a5d47a603fc4238971eac56cfd8a", kill_on_drop: false }` [INFO] [stderr] Compiling trybuild v1.0.59 [INFO] [stderr] Compiling type-variance v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.88s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/type_variance-5c99a240624d04a6) [INFO] [stderr] Executable tests/fail.rs (/opt/rustwide/target/debug/deps/failure_tests-b705dd9ef314babc) [INFO] running `Command { std: "docker" "inspect" "edd6460a2909376db3ea89bcbb2e26dffb86a5d47a603fc4238971eac56cfd8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edd6460a2909376db3ea89bcbb2e26dffb86a5d47a603fc4238971eac56cfd8a", kill_on_drop: false }` [INFO] [stdout] edd6460a2909376db3ea89bcbb2e26dffb86a5d47a603fc4238971eac56cfd8a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6f2a4f1629742d2f2c7a22b720db6d43fef352da4391cf8bdab7e274e1f591c0 [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" "6f2a4f1629742d2f2c7a22b720db6d43fef352da4391cf8bdab7e274e1f591c0", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/type_variance-5c99a240624d04a6) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::co_contra ... ok [INFO] [stdout] test tests::contravariant ... ok [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 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/fail.rs (/opt/rustwide/target/debug/deps/failure_tests-b705dd9ef314babc) [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 1.20s [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] [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-1.0.59/src/run.rs:78:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55b811a5594d - std::backtrace_rs::backtrace::libunwind::trace::ha359b7f0090e2792 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x55b811a5594d - std::backtrace_rs::backtrace::trace_unsynchronized::h0584631f25c1d70e [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55b811a5594d - std::sys_common::backtrace::_print_fmt::hdadffd97d279ff14 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stdout] 3: 0x55b811a5594d - ::fmt::h26f189e611080a74 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stdout] 4: 0x55b811a7a3dc - core::fmt::write::hfb5d11dfe037e8b7 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/fmt/mod.rs:1194:17 [INFO] [stdout] 5: 0x55b811a51501 - std::io::Write::write_fmt::h6a24ec64406df9e2 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/io/mod.rs:1655:15 [INFO] [stdout] 6: 0x55b811a57695 - std::sys_common::backtrace::_print::h7a0e44402913ba60 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stdout] 7: 0x55b811a57695 - std::sys_common::backtrace::print::h9767dc455a84e728 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stdout] 8: 0x55b811a57695 - std::panicking::default_hook::{{closure}}::h60afd6c8b12988ad [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:295:22 [INFO] [stdout] 9: 0x55b811a57384 - std::panicking::default_hook::ha7b9bac6813f9d21 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:311:9 [INFO] [stdout] 10: 0x55b811a57be2 - std::panicking::rust_panic_with_hook::h7b117a162a6f8664 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:698:17 [INFO] [stdout] 11: 0x55b811a57ac7 - std::panicking::begin_panic_handler::{{closure}}::h346750923c608600 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:588:13 [INFO] [stdout] 12: 0x55b811a55e04 - std::sys_common::backtrace::__rust_end_short_backtrace::h768c56c6a0c055c0 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stdout] 13: 0x55b811a577f9 - rust_begin_unwind [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:584:5 [INFO] [stdout] 14: 0x55b8117dd573 - core::panicking::panic_fmt::h5c41cb2fa118fdbc [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panicking.rs:143:14 [INFO] [stdout] 15: 0x55b811866975 - trybuild::run::::run::h1e11a78133caf92e [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/trybuild-1.0.59/src/run.rs:78:13 [INFO] [stdout] 16: 0x55b81186b294 - ::drop::h6043c7b28c433546 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/trybuild-1.0.59/src/lib.rs:308:13 [INFO] [stdout] 17: 0x55b8117ddf17 - core::ptr::drop_in_place::h58947c5d665d1d4b [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/ptr/mod.rs:448:1 [INFO] [stdout] 18: 0x55b8117de515 - failure_tests::failure_tests::h2798e507c92391b3 [INFO] [stdout] at /opt/rustwide/workdir/tests/fail.rs:8:1 [INFO] [stdout] 19: 0x55b8117de46a - failure_tests::failure_tests::{{closure}}::h1d568e58cbe55197 [INFO] [stdout] at /opt/rustwide/workdir/tests/fail.rs:2:1 [INFO] [stdout] 20: 0x55b8117dde6e - core::ops::function::FnOnce::call_once::h93a5daefdcb6d4e2 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x55b811a2f703 - core::ops::function::FnOnce::call_once::h018fc248431ce8de [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 22: 0x55b811a2f703 - test::__rust_begin_short_backtrace::h293b982b6069d6e3 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:574:5 [INFO] [stdout] 23: 0x55b811a2e4b9 - as core::ops::function::FnOnce>::call_once::h4fc1be1a762c7a46 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/alloc/src/boxed.rs:1861:9 [INFO] [stdout] 24: 0x55b811a2e4b9 - as core::ops::function::FnOnce<()>>::call_once::hd44623ec51b9e897 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 25: 0x55b811a2e4b9 - std::panicking::try::do_call::ha8cfa4b025f5b832 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:492:40 [INFO] [stdout] 26: 0x55b811a2e4b9 - std::panicking::try::h664f75e41c112145 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:456:19 [INFO] [stdout] 27: 0x55b811a2e4b9 - std::panic::catch_unwind::h4932ec05cd60558e [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panic.rs:137:14 [INFO] [stdout] 28: 0x55b811a2e4b9 - test::run_test_in_process::ha14a47756671755c [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:597:18 [INFO] [stdout] 29: 0x55b811a2e4b9 - test::run_test::run_test_inner::{{closure}}::h0ec9e37c8f67b62d [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:491:39 [INFO] [stdout] 30: 0x55b8119fa66e - test::run_test::run_test_inner::{{closure}}::hd9d2e7f26d4f59e6 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:518:37 [INFO] [stdout] 31: 0x55b8119fa66e - std::sys_common::backtrace::__rust_begin_short_backtrace::h41c0a39fac5123f8 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stdout] 32: 0x55b8119ffbd8 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h69a02ca0bebb6eeb [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/thread/mod.rs:498:17 [INFO] [stdout] 33: 0x55b8119ffbd8 - as core::ops::function::FnOnce<()>>::call_once::hdd05632920ce689b [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 34: 0x55b8119ffbd8 - std::panicking::try::do_call::hb4947142729b90fd [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:492:40 [INFO] [stdout] 35: 0x55b8119ffbd8 - std::panicking::try::h15a7e9b8394e6878 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:456:19 [INFO] [stdout] 36: 0x55b8119ffbd8 - std::panic::catch_unwind::hbd3f4a3f9df49b85 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panic.rs:137:14 [INFO] [stdout] 37: 0x55b8119ffbd8 - std::thread::Builder::spawn_unchecked_::{{closure}}::h880b5d5f1b9799f4 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/thread/mod.rs:497:30 [INFO] [stdout] 38: 0x55b8119ffbd8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h304d5eaf401f5061 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 39: 0x55b811a5d2a3 - as core::ops::function::FnOnce>::call_once::hdba7f2afed0c35b3 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/alloc/src/boxed.rs:1861:9 [INFO] [stdout] 40: 0x55b811a5d2a3 - as core::ops::function::FnOnce>::call_once::h38b0832765bf7961 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/alloc/src/boxed.rs:1861:9 [INFO] [stdout] 41: 0x55b811a5d2a3 - std::sys::unix::thread::Thread::new::thread_start::h70236dc17753425e [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 42: 0x7fc3415b7609 - start_thread [INFO] [stdout] 43: 0x7fc341387163 - 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 2.57s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test failure_tests' [INFO] running `Command { std: "docker" "inspect" "6f2a4f1629742d2f2c7a22b720db6d43fef352da4391cf8bdab7e274e1f591c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f2a4f1629742d2f2c7a22b720db6d43fef352da4391cf8bdab7e274e1f591c0", kill_on_drop: false }` [INFO] [stdout] 6f2a4f1629742d2f2c7a22b720db6d43fef352da4391cf8bdab7e274e1f591c0