[INFO] fetching crate opifex 0.3.0...
[INFO] testing opifex-0.3.0 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate opifex 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate opifex 0.3.0
[INFO] finished tweaking crates.io crate opifex 0.3.0
[INFO] tweaked toml for crates.io crate opifex 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate opifex 0.3.0 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate opifex 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c612aee31f429bf17e3448f38f796bb1bb67ee22948c141cd967f4a318396856
[INFO] running `Command { std: "docker" "start" "-a" "c612aee31f429bf17e3448f38f796bb1bb67ee22948c141cd967f4a318396856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c612aee31f429bf17e3448f38f796bb1bb67ee22948c141cd967f4a318396856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c612aee31f429bf17e3448f38f796bb1bb67ee22948c141cd967f4a318396856", kill_on_drop: false }`
[INFO] [stdout] c612aee31f429bf17e3448f38f796bb1bb67ee22948c141cd967f4a318396856
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70d03c5683a2c1501dec1c7d9a60a18f286392e704a5dbce3fa6a66c1bfc7734
[INFO] running `Command { std: "docker" "start" "-a" "70d03c5683a2c1501dec1c7d9a60a18f286392e704a5dbce3fa6a66c1bfc7734", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling socket2 v0.5.6
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling tokio-util v0.7.10
[INFO] [stderr]    Compiling opifex v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.44s
[INFO] running `Command { std: "docker" "inspect" "70d03c5683a2c1501dec1c7d9a60a18f286392e704a5dbce3fa6a66c1bfc7734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70d03c5683a2c1501dec1c7d9a60a18f286392e704a5dbce3fa6a66c1bfc7734", kill_on_drop: false }`
[INFO] [stdout] 70d03c5683a2c1501dec1c7d9a60a18f286392e704a5dbce3fa6a66c1bfc7734
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb702657eef965d7d06959c7a8e79f0c8312cc7a4fc2e5d94322616bf1ab682f
[INFO] running `Command { std: "docker" "start" "-a" "bb702657eef965d7d06959c7a8e79f0c8312cc7a4fc2e5d94322616bf1ab682f", kill_on_drop: false }`
[INFO] [stderr]    Compiling opifex v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `Command { std: "docker" "inspect" "bb702657eef965d7d06959c7a8e79f0c8312cc7a4fc2e5d94322616bf1ab682f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb702657eef965d7d06959c7a8e79f0c8312cc7a4fc2e5d94322616bf1ab682f", kill_on_drop: false }`
[INFO] [stdout] bb702657eef965d7d06959c7a8e79f0c8312cc7a4fc2e5d94322616bf1ab682f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c0ef2298a9043035487c77a5bda5f38d2ee0a5e6687ebbc0815d45fdccfbd7af
[INFO] running `Command { std: "docker" "start" "-a" "c0ef2298a9043035487c77a5bda5f38d2ee0a5e6687ebbc0815d45fdccfbd7af", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/opifex-08ed31192f4b2e24)
[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 opifex
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 80) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 72) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 86) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 32) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 80) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `adder_worker` in this scope
[INFO] [stdout]  --> src/lib.rs:81:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | let response_worker = adder_worker.on_message(Response {});
[INFO] [stdout]   |                       ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Response` in this scope
[INFO] [stdout]  --> src/lib.rs:81:47
[INFO] [stdout]   |
[INFO] [stdout] 3 | let response_worker = adder_worker.on_message(Response {});
[INFO] [stdout]   |                                               ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 72) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Worker`
[INFO] [stdout]  --> src/lib.rs:73:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | let adder_worker = Worker::<TwoWay<Sum, Result>>::spawn(Adder {});
[INFO] [stdout]   |                    ^^^^^^ use of undeclared type `Worker`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use opifex::Worker;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use opifex::handle::Worker;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TwoWay` in this scope
[INFO] [stdout]  --> src/lib.rs:73:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | let adder_worker = Worker::<TwoWay<Sum, Result>>::spawn(Adder {});
[INFO] [stdout]   |                             ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use opifex::handle::TwoWay;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use opifex::worker::TwoWay;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Sum` in this scope
[INFO] [stdout]  --> src/lib.rs:73:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | let adder_worker = Worker::<TwoWay<Sum, Result>>::spawn(Adder {});
[INFO] [stdout]   |                                    ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::iter::Sum;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Adder` in this scope
[INFO] [stdout]  --> src/lib.rs:73:57
[INFO] [stdout]   |
[INFO] [stdout] 3 | let adder_worker = Worker::<TwoWay<Sum, Result>>::spawn(Adder {});
[INFO] [stdout]   |                                                         ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0422, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 86) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `adder_worker` in this scope
[INFO] [stdout]  --> src/lib.rs:87:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | if let Err(e) = adder_worker.post_message(Sum { a: 24, b: 28 }).await {
[INFO] [stdout]   |                 ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Sum` in this scope
[INFO] [stdout]  --> src/lib.rs:87:43
[INFO] [stdout]   |
[INFO] [stdout] 3 | if let Err(e) = adder_worker.post_message(Sum { a: 24, b: 28 }).await {
[INFO] [stdout]   |                                           ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]  --> src/lib.rs:87:65
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_86_0() {
[INFO] [stdout]   |                                      ---------------------------------- this is not `async`
[INFO] [stdout] 3 | if let Err(e) = adder_worker.post_message(Sum { a: 24, b: 28 }).await {
[INFO] [stdout]   |                                                                 ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0425, E0728.
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 32) stdout ----
[INFO] [stdout] error[E0405]: cannot find trait `Task` in this scope
[INFO] [stdout]  --> src/lib.rs:35:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |  impl Task for Adder {
[INFO] [stdout]   |       ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]   |
[INFO] [stdout] 2 + use opifex::Task;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `handle`
[INFO] [stdout]  --> src/lib.rs:36:20
[INFO] [stdout]   |
[INFO] [stdout] 6 |      type Handle = handle::Worker<handle::TwoWay<Sum, Result>>;
[INFO] [stdout]   |                    ^^^^^^ use of unresolved module or unlinked crate `handle`
[INFO] [stdout]   |
[INFO] [stdout] help: to make use of source file src/handle.rs, use `mod handle` in this file to declare the module
[INFO] [stdout]   |
[INFO] [stdout] 2 + mod handle;
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]   |
[INFO] [stdout] 2 + use opifex::handle;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `handle`
[INFO] [stdout]  --> src/lib.rs:36:35
[INFO] [stdout]   |
[INFO] [stdout] 6 |      type Handle = handle::Worker<handle::TwoWay<Sum, Result>>;
[INFO] [stdout]   |                                   ^^^^^^ use of unresolved module or unlinked crate `handle`
[INFO] [stdout]   |
[INFO] [stdout] help: to make use of source file src/handle.rs, use `mod handle` in this file to declare the module
[INFO] [stdout]   |
[INFO] [stdout] 2 + mod handle;
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]   |
[INFO] [stdout] 2 + use opifex::handle;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Sum` in this scope
[INFO] [stdout]  --> src/lib.rs:36:50
[INFO] [stdout]   |
[INFO] [stdout] 6 |      type Handle = handle::Worker<handle::TwoWay<Sum, Result>>;
[INFO] [stdout]   |                                                  ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::iter::Sum;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 32)
[INFO] [stdout]     src/lib.rs - (line 72)
[INFO] [stdout]     src/lib.rs - (line 80)
[INFO] [stdout]     src/lib.rs - (line 86)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c0ef2298a9043035487c77a5bda5f38d2ee0a5e6687ebbc0815d45fdccfbd7af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0ef2298a9043035487c77a5bda5f38d2ee0a5e6687ebbc0815d45fdccfbd7af", kill_on_drop: false }`
[INFO] [stdout] c0ef2298a9043035487c77a5bda5f38d2ee0a5e6687ebbc0815d45fdccfbd7af
