[INFO] fetching crate type-variance 0.1.0...
[INFO] testing type-variance-0.1.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate type-variance 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate type-variance 0.1.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "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-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff9fbd9573265240556a1dc28501212efecb83753a6a012c1d0ce381e8f65ed7
[INFO] running `Command { std: "docker" "start" "-a" "ff9fbd9573265240556a1dc28501212efecb83753a6a012c1d0ce381e8f65ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff9fbd9573265240556a1dc28501212efecb83753a6a012c1d0ce381e8f65ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff9fbd9573265240556a1dc28501212efecb83753a6a012c1d0ce381e8f65ed7", kill_on_drop: false }`
[INFO] [stdout] ff9fbd9573265240556a1dc28501212efecb83753a6a012c1d0ce381e8f65ed7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cd156b89529d57f76fca369bcede9b46a18b2611cb5882256d69d221b79d826
[INFO] running `Command { std: "docker" "start" "-a" "9cd156b89529d57f76fca369bcede9b46a18b2611cb5882256d69d221b79d826", kill_on_drop: false }`
[INFO] [stderr]    Compiling type-variance v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "9cd156b89529d57f76fca369bcede9b46a18b2611cb5882256d69d221b79d826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd156b89529d57f76fca369bcede9b46a18b2611cb5882256d69d221b79d826", kill_on_drop: false }`
[INFO] [stdout] 9cd156b89529d57f76fca369bcede9b46a18b2611cb5882256d69d221b79d826
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a43d9229a25e5291044ab78a2dbd57628bbab6d4b818dbb5caa474ac1ae9971
[INFO] running `Command { std: "docker" "start" "-a" "1a43d9229a25e5291044ab78a2dbd57628bbab6d4b818dbb5caa474ac1ae9971", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling winnow v0.6.8
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling trybuild v1.0.96
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling serde_spanned v0.6.6
[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]    Compiling toml_edit v0.22.13
[INFO] [stderr]    Compiling toml v0.8.13
[INFO] [stderr]    Compiling type-variance v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.18s
[INFO] running `Command { std: "docker" "inspect" "1a43d9229a25e5291044ab78a2dbd57628bbab6d4b818dbb5caa474ac1ae9971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a43d9229a25e5291044ab78a2dbd57628bbab6d4b818dbb5caa474ac1ae9971", kill_on_drop: false }`
[INFO] [stdout] 1a43d9229a25e5291044ab78a2dbd57628bbab6d4b818dbb5caa474ac1ae9971
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8fb7bca2771fc06337118cc14e1b398fc451c7967b8d45b286c0cb71192ff555
[INFO] running `Command { std: "docker" "start" "-a" "8fb7bca2771fc06337118cc14e1b398fc451c7967b8d45b286c0cb71192ff555", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/type_variance-7690e41e82fdcc9f)
[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-491cdce76694a56b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding type-variance-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/type-variance)
[INFO] [stderr]     Checking type-variance v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking type-variance-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/type-variance)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[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<Lifetime<'static>> = Co(
[INFO] [stderr]   |  ______________________________________^
[INFO] [stderr] 7 | |         Covariant::<Lifetime<'a>>::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::<Lifetime<'a>>::default(),
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   = note: expected `type_variance::Covariant<common::Lifetime<'_>>`
[INFO] [stderr]              found `type_variance::Covariant<common::Lifetime<'a>>`
[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<Lifetime<'static>> = Co(
[INFO] [stderr]   |  ______________________________________^
[INFO] [stderr] 7 | |         Covariant::<Lifetime<'a>>::default(),
[INFO] [stderr] 8 | |     );
[INFO] [stderr]   | |_____^
[INFO] [stderr]   = note: expected `common::Co<common::Lifetime<'static>>`
[INFO] [stderr]              found `common::Co<common::Lifetime<'_>>`
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] ACTUAL OUTPUT:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error: lifetime may not live long enough
[INFO] [stderr]  --> tests/fail_covariant.rs:6:14
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn covariant_fail<'a>() {
[INFO] [stderr]   |                   -- lifetime `'a` defined here
[INFO] [stderr] 6 |     let _co: Co<Lifetime<'static>> = Co(
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static`
[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::<Lifetime<'static>>::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<Lifetime<'a>> = Contra(
[INFO] [stderr]   |  _________________________________________^
[INFO] [stderr] 7 | |         Contravariant::<Lifetime<'static>>::default(),
[INFO] [stderr] 8 | |     );
[INFO] [stderr]   | |_____^
[INFO] [stderr]   = note: expected `common::Contra<common::Lifetime<'a>>`
[INFO] [stderr]              found `common::Contra<common::Lifetime<'_>>`
[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::<Lifetime<'static>>::default(),
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   = note: expected `type_variance::Contravariant<common::Lifetime<'_>>`
[INFO] [stderr]              found `type_variance::Contravariant<common::Lifetime<'static>>`
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] ACTUAL OUTPUT:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error: lifetime may not live long enough
[INFO] [stderr]  --> tests/fail_contravariant.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn contravariant_fail<'a>() {
[INFO] [stderr]   |                       -- lifetime `'a` defined here
[INFO] [stderr] 6 |     let _contra: Contra<Lifetime<'a>> = Contra(
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static`
[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::<Lifetime<'static>>::default(),
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected struct `type_variance::Invariant<common::Lifetime<'a>>`
[INFO] [stderr]              found struct `type_variance::Invariant<common::Lifetime<'static>>`
[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: lifetime may not live long enough
[INFO] [stderr]  --> tests/fail_invariant_covariant.rs:6:14
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn invariant_fail_covariant<'a>() {
[INFO] [stderr]   |                             -- lifetime `'a` defined here
[INFO] [stderr] 6 |     let _in: In<Lifetime<'a>> = In(
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static`
[INFO] [stderr]   |
[INFO] [stderr]   = note: requirement occurs because of the type `common::In<common::Lifetime<'_>>`, which makes the generic argument `common::Lifetime<'_>` invariant
[INFO] [stderr]   = note: the struct `common::In<X>` is invariant over the parameter `X`
[INFO] [stderr]   = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance
[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::<Lifetime<'a>>::default(),
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected struct `type_variance::Invariant<common::Lifetime<'static>>`
[INFO] [stderr]              found struct `type_variance::Invariant<common::Lifetime<'a>>`
[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: lifetime may not live long enough
[INFO] [stderr]  --> tests/fail_invariant_contravariant.rs:6:14
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn invariant_fail_contravariant<'a>() {
[INFO] [stderr]   |                                 -- lifetime `'a` defined here
[INFO] [stderr] 6 |     let _in: In<Lifetime<'static>> = In(
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static`
[INFO] [stderr]   |
[INFO] [stderr]   = note: requirement occurs because of the type `common::In<common::Lifetime<'_>>`, which makes the generic argument `common::Lifetime<'_>` invariant
[INFO] [stderr]   = note: the struct `common::In<X>` is invariant over the parameter `X`
[INFO] [stderr]   = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance
[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 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.96/src/run.rs:101:13:
[INFO] [stdout] 4 of 4 tests failed
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5600b31e0135 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x5600b31e0135 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5600b31e0135 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5600b31e0135 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5600b3209acb - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x5600b3209acb - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x5600b31dce1f - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x5600b31dff0e - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5600b31dff0e - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5600b31e1939 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x5600b31e15fe - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x5600b31b065a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x5600b31b065a - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x5600b31e1f3b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x5600b31e1f3b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x5600b31e1cb4 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x5600b31e05f9 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x5600b31e19e7 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x5600b2ed1a73 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5600b2f453a7 - trybuild::run::<impl trybuild::Runner>::run::h02729040a6142fe5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.96/src/run.rs:101:13
[INFO] [stdout]   20:     0x5600b2f4aea8 - <trybuild::TestCases as core::ops::drop::Drop>::drop::hc079b51e1f12469d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.96/src/lib.rs:318:13
[INFO] [stdout]   21:     0x5600b2ed2647 - core::ptr::drop_in_place<trybuild::TestCases>::ha6bf532055c4a1aa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ptr/mod.rs:542:1
[INFO] [stdout]   22:     0x5600b2ed351b - failure_tests::failure_tests::h0fc001b6f6d99066
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/fail.rs:8:1
[INFO] [stdout]   23:     0x5600b2ed3467 - failure_tests::failure_tests::{{closure}}::h62f503ffdaf34805
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/fail.rs:2:19
[INFO] [stdout]   24:     0x5600b2ed25f6 - core::ops::function::FnOnce::call_once::hf032e2db276541fd
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5600b31b503b - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5600b31b503b - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   27:     0x5600b31b4741 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   28:     0x5600b31b4741 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x5600b31b4741 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   30:     0x5600b31b4741 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   31:     0x5600b31b4741 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   32:     0x5600b31b4741 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   33:     0x5600b31b4741 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   34:     0x5600b317d104 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   35:     0x5600b317d104 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x5600b3181b32 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   37:     0x5600b3181b32 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x5600b3181b32 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   39:     0x5600b3181b32 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   40:     0x5600b3181b32 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   41:     0x5600b3181b32 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   42:     0x5600b3181b32 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5600b31e733b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x5600b31e733b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   45:     0x5600b31e733b - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f3330b16ac3 - <unknown>
[INFO] [stdout]   47:     0x7f3330ba7a04 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[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 0.32s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test failure_tests`
[INFO] running `Command { std: "docker" "inspect" "8fb7bca2771fc06337118cc14e1b398fc451c7967b8d45b286c0cb71192ff555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fb7bca2771fc06337118cc14e1b398fc451c7967b8d45b286c0cb71192ff555", kill_on_drop: false }`
[INFO] [stdout] 8fb7bca2771fc06337118cc14e1b398fc451c7967b8d45b286c0cb71192ff555
