[INFO] fetching crate icacher 0.1.4...
[INFO] testing icacher-0.1.4 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate icacher 0.1.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate icacher 0.1.4
[INFO] finished tweaking crates.io crate icacher 0.1.4
[INFO] tweaked toml for crates.io crate icacher 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate icacher 0.1.4 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a093fbc9299ccca6a40131404be935ae21c73bb470d719735b65488448384100
[INFO] running `Command { std: "docker" "start" "-a" "a093fbc9299ccca6a40131404be935ae21c73bb470d719735b65488448384100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a093fbc9299ccca6a40131404be935ae21c73bb470d719735b65488448384100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a093fbc9299ccca6a40131404be935ae21c73bb470d719735b65488448384100", kill_on_drop: false }`
[INFO] [stdout] a093fbc9299ccca6a40131404be935ae21c73bb470d719735b65488448384100
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bed3c0f14f4e1419163c7964de83893db48c0f501ebbe1641bfecf9b67f626e6
[INFO] running `Command { std: "docker" "start" "-a" "bed3c0f14f4e1419163c7964de83893db48c0f501ebbe1641bfecf9b67f626e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling icacher v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "bed3c0f14f4e1419163c7964de83893db48c0f501ebbe1641bfecf9b67f626e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bed3c0f14f4e1419163c7964de83893db48c0f501ebbe1641bfecf9b67f626e6", kill_on_drop: false }`
[INFO] [stdout] bed3c0f14f4e1419163c7964de83893db48c0f501ebbe1641bfecf9b67f626e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02ccb62ffc172fa1f44b6d5dd5ced6bd2077fdea29181f9b7b550dadee279d30
[INFO] running `Command { std: "docker" "start" "-a" "02ccb62ffc172fa1f44b6d5dd5ced6bd2077fdea29181f9b7b550dadee279d30", kill_on_drop: false }`
[INFO] [stderr]    Compiling icacher v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "02ccb62ffc172fa1f44b6d5dd5ced6bd2077fdea29181f9b7b550dadee279d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02ccb62ffc172fa1f44b6d5dd5ced6bd2077fdea29181f9b7b550dadee279d30", kill_on_drop: false }`
[INFO] [stdout] 02ccb62ffc172fa1f44b6d5dd5ced6bd2077fdea29181f9b7b550dadee279d30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 617db9578d55c0f97f003f42a47985039308d3c402b9b80b991af77161133cef
[INFO] running `Command { std: "docker" "start" "-a" "617db9578d55c0f97f003f42a47985039308d3c402b9b80b991af77161133cef", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/icacher-f8a862f8bdd320e6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests icacher
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - ICacher<IFunc,IType,IReturn>::cache_if (line 230) ... FAILED
[INFO] [stdout] test src/lib.rs - ICacher<IFunc,IType,IReturn>::with_arg (line 141) ... FAILED
[INFO] [stdout] test src/lib.rs - ICacher<IFunc,IType,IReturn>::new (line 122) ... ok
[INFO] [stdout] test src/lib.rs - ICacher<IFunc,IType,IReturn>::remove_cache (line 195) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - ICacher<IFunc,IType,IReturn>::cache_if (line 230) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:233:58
[INFO] [stdout]     |
[INFO] [stdout] 233 | let mut adder = ICacher::new(|(a, b): (i32, i32)| a + b, 1);
[INFO] [stdout]     |                 ------------                             ^ expected `Option<usize>`, found integer
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Option<usize>`
[INFO] [stdout]                found type `{integer}`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/lib.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn new(func: IFunc, capacity: Option<usize>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] help: try wrapping the expression in `Some`
[INFO] [stdout]     |
[INFO] [stdout] 233 | let mut adder = ICacher::new(|(a, b): (i32, i32)| a + b, Some(1));
[INFO] [stdout]     |                                                          +++++ +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ICacher<IFunc,IType,IReturn>::with_arg (line 141) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:145:46
[INFO] [stdout]     |
[INFO] [stdout] 145 | let mut adder = ICacher::new(|(a, b)| a + b, 1);
[INFO] [stdout]     |                 ------------                 ^ expected `Option<usize>`, found integer
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Option<usize>`
[INFO] [stdout]                found type `{integer}`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/lib.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn new(func: IFunc, capacity: Option<usize>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] help: try wrapping the expression in `Some`
[INFO] [stdout]     |
[INFO] [stdout] 145 | let mut adder = ICacher::new(|(a, b)| a + b, Some(1));
[INFO] [stdout]     |                                              +++++ +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - ICacher<IFunc,IType,IReturn>::cache_if (line 230)
[INFO] [stdout]     src/lib.rs - ICacher<IFunc,IType,IReturn>::with_arg (line 141)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "617db9578d55c0f97f003f42a47985039308d3c402b9b80b991af77161133cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "617db9578d55c0f97f003f42a47985039308d3c402b9b80b991af77161133cef", kill_on_drop: false }`
[INFO] [stdout] 617db9578d55c0f97f003f42a47985039308d3c402b9b80b991af77161133cef
