[INFO] fetching crate vmcircbuffer 0.0.10... [INFO] testing vmcircbuffer-0.0.10 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate vmcircbuffer 0.0.10 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate vmcircbuffer 0.0.10 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate vmcircbuffer 0.0.10 [INFO] tweaked toml for crates.io crate vmcircbuffer 0.0.10 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate vmcircbuffer 0.0.10 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate vmcircbuffer 0.0.10 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0fb9dc5c88d55b4307bf9b4878fa38f9938549eb3ed0ab9a61e3a5df01c8b23c [INFO] running `Command { std: "docker" "start" "-a" "0fb9dc5c88d55b4307bf9b4878fa38f9938549eb3ed0ab9a61e3a5df01c8b23c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fb9dc5c88d55b4307bf9b4878fa38f9938549eb3ed0ab9a61e3a5df01c8b23c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fb9dc5c88d55b4307bf9b4878fa38f9938549eb3ed0ab9a61e3a5df01c8b23c", kill_on_drop: false }` [INFO] [stdout] 0fb9dc5c88d55b4307bf9b4878fa38f9938549eb3ed0ab9a61e3a5df01c8b23c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a7308e8219afc875f543351d60efd727a99f784301a70a5e2fc9eb090e08708 [INFO] running `Command { std: "docker" "start" "-a" "9a7308e8219afc875f543351d60efd727a99f784301a70a5e2fc9eb090e08708", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling slab v0.4.6 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling once_cell v1.12.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling thiserror v1.0.31 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling vmcircbuffer v0.0.10 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.13s [INFO] running `Command { std: "docker" "inspect" "9a7308e8219afc875f543351d60efd727a99f784301a70a5e2fc9eb090e08708", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a7308e8219afc875f543351d60efd727a99f784301a70a5e2fc9eb090e08708", kill_on_drop: false }` [INFO] [stdout] 9a7308e8219afc875f543351d60efd727a99f784301a70a5e2fc9eb090e08708 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31c8658c95b7096b6eb2f60142ce8eba356e82db28f1e6411ce59820b48e5534 [INFO] running `Command { std: "docker" "start" "-a" "31c8658c95b7096b6eb2f60142ce8eba356e82db28f1e6411ce59820b48e5534", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling cache-padded v1.2.0 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling event-listener v2.5.2 [INFO] [stderr] Compiling async-task v4.2.0 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling signal-hook v0.3.14 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling async-lock v2.5.0 [INFO] [stderr] Compiling futures-lite v1.12.0 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling polling v2.2.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling async-io v1.7.0 [INFO] [stderr] Compiling blocking v1.2.0 [INFO] [stderr] Compiling async-executor v1.4.1 [INFO] [stderr] Compiling async-fs v1.5.0 [INFO] [stderr] Compiling async-process v1.4.0 [INFO] [stderr] Compiling async-net v1.6.1 [INFO] [stderr] Compiling smol v1.2.5 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling vmcircbuffer v0.0.10 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 9.74s [INFO] running `Command { std: "docker" "inspect" "31c8658c95b7096b6eb2f60142ce8eba356e82db28f1e6411ce59820b48e5534", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31c8658c95b7096b6eb2f60142ce8eba356e82db28f1e6411ce59820b48e5534", kill_on_drop: false }` [INFO] [stdout] 31c8658c95b7096b6eb2f60142ce8eba356e82db28f1e6411ce59820b48e5534 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 29989052f9b689ef6dc6115b2715c1764eb1bd43c3f8f613f5acc27736fceefa [INFO] running `Command { std: "docker" "start" "-a" "29989052f9b689ef6dc6115b2715c1764eb1bd43c3f8f613f5acc27736fceefa", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vmcircbuffer-53327e92d91e4460) [INFO] [stdout] running 3 tests [INFO] [stdout] test double_mapped_buffer::double_mapped_buffer::test::byte_buffer ... ok [INFO] [stdout] test double_mapped_buffer::double_mapped_buffer::test::u32_buffer ... ok [INFO] [stderr] Running tests/async.rs (/opt/rustwide/target/debug/deps/async-adba031e675062b3) [INFO] [stdout] test double_mapped_buffer::double_mapped_buffer::test::many_buffers ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test fuzz_async ... ok [INFO] [stderr] Running tests/nonblocking.rs (/opt/rustwide/target/debug/deps/nonblocking-48c602318c685aa1) [INFO] [stdout] test wait_writer ... ok [INFO] [stdout] test wait_reader ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test no_reader ... ok [INFO] [stdout] test minimal ... ok [INFO] [stdout] test zero_size ... ok [INFO] [stdout] test several_readers ... ok [INFO] [stdout] test late_reader ... ok [INFO] [stdout] test create_many ... ok [INFO] [stdout] test produce_too_much - should panic ... ok [INFO] [stdout] test consume_too_much - should panic ... ok [INFO] [stderr] Running tests/sync.rs (/opt/rustwide/target/debug/deps/sync-e157772de40eeddd) [INFO] [stdout] test fuzz_nonblocking ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.67s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test no_reader ... ok [INFO] [stdout] test zero_size ... ok [INFO] [stdout] test late_reader ... ok [INFO] [stdout] test several_readers ... ok [INFO] [stdout] test minimal ... ok [INFO] [stdout] test consume_too_much - should panic ... ok [INFO] [stdout] test produce_too_much - should panic ... ok [INFO] [stdout] test create_many ... ok [INFO] [stdout] test fuzz_sync ... ok [INFO] [stdout] test block_writer ... ok [INFO] [stdout] test block_reader ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s [INFO] [stdout] [INFO] [stderr] Running tests/tags.rs (/opt/rustwide/target/debug/deps/tags-62a1ce0481eceafa) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tags ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests vmcircbuffer [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 14) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.42s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "29989052f9b689ef6dc6115b2715c1764eb1bd43c3f8f613f5acc27736fceefa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29989052f9b689ef6dc6115b2715c1764eb1bd43c3f8f613f5acc27736fceefa", kill_on_drop: false }` [INFO] [stdout] 29989052f9b689ef6dc6115b2715c1764eb1bd43c3f8f613f5acc27736fceefa