[INFO] fetching crate tool 0.2.1...
[INFO] testing tool-0.2.1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate tool 0.2.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate tool 0.2.1 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tool 0.2.1
[INFO] finished tweaking crates.io crate tool 0.2.1
[INFO] tweaked toml for crates.io crate tool 0.2.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb14fe797c9cffc5748e3ac6f2419ade9815f5071bff37beceea7a484d7c9f34
[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" "cb14fe797c9cffc5748e3ac6f2419ade9815f5071bff37beceea7a484d7c9f34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb14fe797c9cffc5748e3ac6f2419ade9815f5071bff37beceea7a484d7c9f34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb14fe797c9cffc5748e3ac6f2419ade9815f5071bff37beceea7a484d7c9f34", kill_on_drop: false }`
[INFO] [stdout] cb14fe797c9cffc5748e3ac6f2419ade9815f5071bff37beceea7a484d7c9f34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 8db2ffeefb91249a4b4b8568ce8eec8bb2e725dd7997ec2faf49401c8e20b559
[INFO] running `Command { std: "docker" "start" "-a" "8db2ffeefb91249a4b4b8568ce8eec8bb2e725dd7997ec2faf49401c8e20b559", kill_on_drop: false }`
[INFO] [stderr]    Compiling tool v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 51 |     where F: Fn(&Fn(A)-> B, A) -> B
[INFO] [stdout]    |                  ^^^^^^^^^ help: use `dyn`: `dyn Fn(A)-> B`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:59:44
[INFO] [stdout]    |
[INFO] [stdout] 59 |         fun_holder = Cell::new(&tmp_fn as &Fn(A) -> B);
[INFO] [stdout]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn Fn(A) -> B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:61:33
[INFO] [stdout]    |
[INFO] [stdout] 61 |         fun_holder.set(&fun as &Fn(A) -> B);
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn Fn(A) -> B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "8db2ffeefb91249a4b4b8568ce8eec8bb2e725dd7997ec2faf49401c8e20b559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8db2ffeefb91249a4b4b8568ce8eec8bb2e725dd7997ec2faf49401c8e20b559", kill_on_drop: false }`
[INFO] [stdout] 8db2ffeefb91249a4b4b8568ce8eec8bb2e725dd7997ec2faf49401c8e20b559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a790404714bc37b35077a1c4646a93bd0f23f359004cd988343fcc5ae6ff60e8
[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" "a790404714bc37b35077a1c4646a93bd0f23f359004cd988343fcc5ae6ff60e8", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 51 |     where F: Fn(&Fn(A)-> B, A) -> B
[INFO] [stdout]    |                  ^^^^^^^^^ help: use `dyn`: `dyn Fn(A)-> B`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tool v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:59:44
[INFO] [stdout]    |
[INFO] [stdout] 59 |         fun_holder = Cell::new(&tmp_fn as &Fn(A) -> B);
[INFO] [stdout]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn Fn(A) -> B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:61:33
[INFO] [stdout]    |
[INFO] [stdout] 61 |         fun_holder.set(&fun as &Fn(A) -> B);
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn Fn(A) -> B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 51 |     where F: Fn(&Fn(A)-> B, A) -> B
[INFO] [stdout]    |                  ^^^^^^^^^ help: use `dyn`: `dyn Fn(A)-> B`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:59:44
[INFO] [stdout]    |
[INFO] [stdout] 59 |         fun_holder = Cell::new(&tmp_fn as &Fn(A) -> B);
[INFO] [stdout]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn Fn(A) -> B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:61:33
[INFO] [stdout]    |
[INFO] [stdout] 61 |         fun_holder.set(&fun as &Fn(A) -> B);
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn Fn(A) -> B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "a790404714bc37b35077a1c4646a93bd0f23f359004cd988343fcc5ae6ff60e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a790404714bc37b35077a1c4646a93bd0f23f359004cd988343fcc5ae6ff60e8", kill_on_drop: false }`
[INFO] [stdout] a790404714bc37b35077a1c4646a93bd0f23f359004cd988343fcc5ae6ff60e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d851621245ae1a015047325c20094fe453821a7e6eb04ab67b245b28468a1f9
[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" "3d851621245ae1a015047325c20094fe453821a7e6eb04ab67b245b28468a1f9", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/functor.rs:51:18
[INFO] [stderr]    |
[INFO] [stderr] 51 |     where F: Fn(&Fn(A)-> B, A) -> B
[INFO] [stderr]    |                  ^^^^^^^^^ help: use `dyn`: `dyn Fn(A)-> B`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/functor.rs:59:44
[INFO] [stderr]    |
[INFO] [stderr] 59 |         fun_holder = Cell::new(&tmp_fn as &Fn(A) -> B);
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn Fn(A) -> B`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/functor.rs:61:33
[INFO] [stderr]    |
[INFO] [stderr] 61 |         fun_holder.set(&fun as &Fn(A) -> B);
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn Fn(A) -> B`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/functor.rs:51:18
[INFO] [stderr]    |
[INFO] [stderr] 51 |     where F: Fn(&Fn(A)-> B, A) -> B
[INFO] [stderr]    |                  ^^^^^^^^^ help: use `dyn`: `dyn Fn(A)-> B`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/functor.rs:59:44
[INFO] [stderr]    |
[INFO] [stderr] 59 |         fun_holder = Cell::new(&tmp_fn as &Fn(A) -> B);
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn Fn(A) -> B`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/functor.rs:61:33
[INFO] [stderr]    |
[INFO] [stderr] 61 |         fun_holder.set(&fun as &Fn(A) -> B);
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn Fn(A) -> B`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tool-2e39c2a8f886924c
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/functor-d698fdb5f12a3394
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sequence-0e8786ecbf895ce3
[INFO] [stdout] test test_fix ... ok
[INFO] [stdout] test test_compose ... ok
[INFO] [stdout] test test_flip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_uncons ... ok
[INFO] [stdout] test test_index ... ok
[INFO] [stdout] test test_double_ref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tool
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/functor.rs - functor::fix (line 37) ... ok
[INFO] [stdout] test src/empty.rs - empty::non_empty (line 27) ... ok
[INFO] [stdout] test src/monad.rs - monad::unwrap (line 38) ... ok
[INFO] [stdout] test src/monad.rs - monad::ok (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3d851621245ae1a015047325c20094fe453821a7e6eb04ab67b245b28468a1f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d851621245ae1a015047325c20094fe453821a7e6eb04ab67b245b28468a1f9", kill_on_drop: false }`
[INFO] [stdout] 3d851621245ae1a015047325c20094fe453821a7e6eb04ab67b245b28468a1f9