[INFO] fetching crate pafn 0.0.0...
[INFO] testing pafn-0.0.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate pafn 0.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate pafn 0.0.0
[INFO] finished tweaking crates.io crate pafn 0.0.0
[INFO] tweaked toml for crates.io crate pafn 0.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pafn 0.0.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88e176ab579e024cf5bd72c3e8076ecea77714852ae44aa9bbcc522397b44a1b
[INFO] running `Command { std: "docker" "start" "-a" "88e176ab579e024cf5bd72c3e8076ecea77714852ae44aa9bbcc522397b44a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88e176ab579e024cf5bd72c3e8076ecea77714852ae44aa9bbcc522397b44a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88e176ab579e024cf5bd72c3e8076ecea77714852ae44aa9bbcc522397b44a1b", kill_on_drop: false }`
[INFO] [stdout] 88e176ab579e024cf5bd72c3e8076ecea77714852ae44aa9bbcc522397b44a1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90ced64588baff8a2cc7644b97c73712febdb8caede7f79e89bbc7e2c102cfdc
[INFO] running `Command { std: "docker" "start" "-a" "90ced64588baff8a2cc7644b97c73712febdb8caede7f79e89bbc7e2c102cfdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling pafn v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `comp` is never used
[INFO] [stdout]  --> src/paf1_2.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn comp<X, Y, Z, F, G>(f: F, g: G) -> impl Fn(X) -> Z
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `comp2` is never used
[INFO] [stdout]   --> src/paf1_2.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn comp2<Pf, Pg, X, Y, Z, F, G>(f: F, g: G) -> impl Fn((Pf, Pg), X) -> Z
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PAF` is never constructed
[INFO] [stdout]   --> src/paf1_2.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct PAF<P, X, Y, F>
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PaFn` is never constructed
[INFO] [stdout]   --> src/paf1_2.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct PaFn<P, Y>(Box<dyn Fn(P) -> Y>);
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `run` and `bind` are never used
[INFO] [stdout]   --> src/paf1_2.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl<P: 'static, Y: 'static> PaFn<P, Y> {
[INFO] [stdout]    | --------------------------------------- methods in this implementation
[INFO] [stdout] 45 |     pub fn run(&self, p: P) -> Y {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn bind<Pg: 'static, Z: 'static, G: Fn(Y) -> PaFn<Pg, Z> + 'static>(self, g: G) -> PaFn<(P, Pg), Z> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "90ced64588baff8a2cc7644b97c73712febdb8caede7f79e89bbc7e2c102cfdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90ced64588baff8a2cc7644b97c73712febdb8caede7f79e89bbc7e2c102cfdc", kill_on_drop: false }`
[INFO] [stdout] 90ced64588baff8a2cc7644b97c73712febdb8caede7f79e89bbc7e2c102cfdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f593d60352005b8aaaf7bb9a8cb7c402ecca544610171f163df5565dd826916e
[INFO] running `Command { std: "docker" "start" "-a" "f593d60352005b8aaaf7bb9a8cb7c402ecca544610171f163df5565dd826916e", kill_on_drop: false }`
[INFO] [stdout] warning: function `comp` is never used
[INFO] [stdout]  --> src/paf1_2.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn comp<X, Y, Z, F, G>(f: F, g: G) -> impl Fn(X) -> Z
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `comp2` is never used
[INFO] [stdout]   --> src/paf1_2.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn comp2<Pf, Pg, X, Y, Z, F, G>(f: F, g: G) -> impl Fn((Pf, Pg), X) -> Z
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PAF` is never constructed
[INFO] [stdout]   --> src/paf1_2.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct PAF<P, X, Y, F>
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PaFn` is never constructed
[INFO] [stdout]   --> src/paf1_2.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct PaFn<P, Y>(Box<dyn Fn(P) -> Y>);
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `run` and `bind` are never used
[INFO] [stdout]   --> src/paf1_2.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl<P: 'static, Y: 'static> PaFn<P, Y> {
[INFO] [stdout]    | --------------------------------------- methods in this implementation
[INFO] [stdout] 45 |     pub fn run(&self, p: P) -> Y {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn bind<Pg: 'static, Z: 'static, G: Fn(Y) -> PaFn<Pg, Z> + 'static>(self, g: G) -> PaFn<(P, Pg), Z> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pafn v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `comp` is never used
[INFO] [stdout]  --> src/paf1_2.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn comp<X, Y, Z, F, G>(f: F, g: G) -> impl Fn(X) -> Z
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `comp2` is never used
[INFO] [stdout]   --> src/paf1_2.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn comp2<Pf, Pg, X, Y, Z, F, G>(f: F, g: G) -> impl Fn((Pf, Pg), X) -> Z
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PAF` is never constructed
[INFO] [stdout]   --> src/paf1_2.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct PAF<P, X, Y, F>
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PaFn` is never constructed
[INFO] [stdout]   --> src/paf1_2.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct PaFn<P, Y>(Box<dyn Fn(P) -> Y>);
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `run` and `bind` are never used
[INFO] [stdout]   --> src/paf1_2.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl<P: 'static, Y: 'static> PaFn<P, Y> {
[INFO] [stdout]    | --------------------------------------- methods in this implementation
[INFO] [stdout] 45 |     pub fn run(&self, p: P) -> Y {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn bind<Pg: 'static, Z: 'static, G: Fn(Y) -> PaFn<Pg, Z> + 'static>(self, g: G) -> PaFn<(P, Pg), Z> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "f593d60352005b8aaaf7bb9a8cb7c402ecca544610171f163df5565dd826916e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f593d60352005b8aaaf7bb9a8cb7c402ecca544610171f163df5565dd826916e", kill_on_drop: false }`
[INFO] [stdout] f593d60352005b8aaaf7bb9a8cb7c402ecca544610171f163df5565dd826916e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d8e51c2703f3730c1443f10ef78e77836f8a266192f0ad056fd9cc4b46080683
[INFO] running `Command { std: "docker" "start" "-a" "d8e51c2703f3730c1443f10ef78e77836f8a266192f0ad056fd9cc4b46080683", kill_on_drop: false }`
[INFO] [stderr] warning: function `comp` is never used
[INFO] [stderr]  --> src/paf1_2.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn comp<X, Y, Z, F, G>(f: F, g: G) -> impl Fn(X) -> Z
[INFO] [stderr]   |    ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `comp2` is never used
[INFO] [stderr]   --> src/paf1_2.rs:11:4
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn comp2<Pf, Pg, X, Y, Z, F, G>(f: F, g: G) -> impl Fn((Pf, Pg), X) -> Z
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PAF` is never constructed
[INFO] [stderr]   --> src/paf1_2.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | struct PAF<P, X, Y, F>
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PaFn` is never constructed
[INFO] [stderr]   --> src/paf1_2.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | struct PaFn<P, Y>(Box<dyn Fn(P) -> Y>);
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `run` and `bind` are never used
[INFO] [stderr]   --> src/paf1_2.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 44 | impl<P: 'static, Y: 'static> PaFn<P, Y> {
[INFO] [stderr]    | --------------------------------------- methods in this implementation
[INFO] [stderr] 45 |     pub fn run(&self, p: P) -> Y {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |     pub fn bind<Pg: 'static, Z: 'static, G: Fn(Y) -> PaFn<Pg, Z> + 'static>(self, g: G) -> PaFn<(P, Pg), Z> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `pafn` (lib) generated 5 warnings
[INFO] [stderr] warning: `pafn` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pafn-7fe83f34e8db7790)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pafn
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d8e51c2703f3730c1443f10ef78e77836f8a266192f0ad056fd9cc4b46080683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8e51c2703f3730c1443f10ef78e77836f8a266192f0ad056fd9cc4b46080683", kill_on_drop: false }`
[INFO] [stdout] d8e51c2703f3730c1443f10ef78e77836f8a266192f0ad056fd9cc4b46080683