[INFO] fetching crate stackfuture 0.3.0... [INFO] testing stackfuture-0.3.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate stackfuture 0.3.0 into /workspace/builds/worker-5-tc1/source [INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate stackfuture 0.3.0 [INFO] finished tweaking crates.io crate stackfuture 0.3.0 [INFO] tweaked toml for crates.io crate stackfuture 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate stackfuture 0.3.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 17 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-macro v0.3.31 [INFO] [stderr] Downloaded futures-task v0.3.31 [INFO] [stderr] Downloaded slab v0.4.11 [INFO] [stderr] Downloaded pin-utils v0.1.0 [INFO] [stderr] Downloaded pin-project-lite v0.2.16 [INFO] [stderr] Downloaded proc-macro2 v1.0.101 [INFO] [stderr] Downloaded futures v0.3.31 [INFO] [stderr] Downloaded futures-executor v0.3.31 [INFO] [stderr] Downloaded futures-io v0.3.31 [INFO] [stderr] Downloaded futures-channel v0.3.31 [INFO] [stderr] Downloaded quote v1.0.41 [INFO] [stderr] Downloaded futures-util v0.3.31 [INFO] [stderr] Downloaded unicode-ident v1.0.19 [INFO] [stderr] Downloaded futures-sink v0.3.31 [INFO] [stderr] Downloaded futures-core v0.3.31 [INFO] [stderr] Downloaded memchr v2.7.6 [INFO] [stderr] Downloaded syn v2.0.106 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fccc404ea21d31cdf25315c209724e2d2ad43dc3b9f16a9460f43ff5f3c38fbd [INFO] running `Command { std: "docker" "start" "-a" "fccc404ea21d31cdf25315c209724e2d2ad43dc3b9f16a9460f43ff5f3c38fbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fccc404ea21d31cdf25315c209724e2d2ad43dc3b9f16a9460f43ff5f3c38fbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fccc404ea21d31cdf25315c209724e2d2ad43dc3b9f16a9460f43ff5f3c38fbd", kill_on_drop: false }` [INFO] [stdout] fccc404ea21d31cdf25315c209724e2d2ad43dc3b9f16a9460f43ff5f3c38fbd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a13f0e04a004308ba4017370e0e72d3fde381ea548d5992c0fe11642f59d253 [INFO] running `Command { std: "docker" "start" "-a" "7a13f0e04a004308ba4017370e0e72d3fde381ea548d5992c0fe11642f59d253", kill_on_drop: false }` [INFO] [stderr] Compiling stackfuture v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "7a13f0e04a004308ba4017370e0e72d3fde381ea548d5992c0fe11642f59d253", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a13f0e04a004308ba4017370e0e72d3fde381ea548d5992c0fe11642f59d253", kill_on_drop: false }` [INFO] [stdout] 7a13f0e04a004308ba4017370e0e72d3fde381ea548d5992c0fe11642f59d253 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d75b0d7a01234771f079e4e38c4bb09ad2d09a5cf181ecc3571a27b55ba1a82a [INFO] running `Command { std: "docker" "start" "-a" "d75b0d7a01234771f079e4e38c4bb09ad2d09a5cf181ecc3571a27b55ba1a82a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling slab v0.4.11 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling stackfuture v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tests.rs:106:25 [INFO] [stdout] | [INFO] [stdout] 106 | struct BigAlignment(u32); [INFO] [stdout] | ------------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tests.rs:124:25 [INFO] [stdout] | [INFO] [stdout] 124 | struct BigAlignment(u32); [INFO] [stdout] | ------------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tests.rs:145:25 [INFO] [stdout] | [INFO] [stdout] 145 | struct BigAlignment(u32); [INFO] [stdout] | ------------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 8.04s [INFO] running `Command { std: "docker" "inspect" "d75b0d7a01234771f079e4e38c4bb09ad2d09a5cf181ecc3571a27b55ba1a82a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d75b0d7a01234771f079e4e38c4bb09ad2d09a5cf181ecc3571a27b55ba1a82a", kill_on_drop: false }` [INFO] [stdout] d75b0d7a01234771f079e4e38c4bb09ad2d09a5cf181ecc3571a27b55ba1a82a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c1cd6cb5535ed91b34f09802f41ace35a8d3e184f2cfe3903e533159aa24e0a6 [INFO] running `Command { std: "docker" "start" "-a" "c1cd6cb5535ed91b34f09802f41ace35a8d3e184f2cfe3903e533159aa24e0a6", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/tests.rs:106:25 [INFO] [stderr] | [INFO] [stderr] 106 | struct BigAlignment(u32); [INFO] [stderr] | ------------ ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/tests.rs:124:25 [INFO] [stderr] | [INFO] [stderr] 124 | struct BigAlignment(u32); [INFO] [stderr] | ------------ ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/tests.rs:145:25 [INFO] [stderr] | [INFO] [stderr] 145 | struct BigAlignment(u32); [INFO] [stderr] | ------------ ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: `stackfuture` (lib test) generated 3 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stackfuture-590ac840f11905c9) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test tests::create_and_run ... ok [INFO] [stdout] test tests::test_alignment ... ok [INFO] [stdout] test tests::from_or_box ... ok [INFO] [stdout] test tests::test_alignment_failure ... ok [INFO] [stdout] test tests::destructor_runs ... ok [INFO] [stdout] test tests::test_size_failure ... ok [INFO] [stdout] test tests::test_boxed_alignment ... ok [INFO] [stdout] test tests::try_from ... ok [INFO] [stdout] test tests::stress_drop_sender ... ok [INFO] [stderr] Doc-tests stackfuture [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.97s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - StackFuture<'a,T,STACK_SIZE>::from (line 119) - compile fail ... ok [INFO] [stdout] test src/lib.rs - StackFuture<'a,T,STACK_SIZE>::from (line 106) - compile fail ... ok [INFO] [stdout] test src/lib.rs - StackFuture (line 39) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c1cd6cb5535ed91b34f09802f41ace35a8d3e184f2cfe3903e533159aa24e0a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1cd6cb5535ed91b34f09802f41ace35a8d3e184f2cfe3903e533159aa24e0a6", kill_on_drop: false }` [INFO] [stdout] c1cd6cb5535ed91b34f09802f41ace35a8d3e184f2cfe3903e533159aa24e0a6