[INFO] fetching crate comemo 0.5.0... [INFO] testing comemo-0.5.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate comemo 0.5.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate comemo 0.5.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate comemo 0.5.0 [INFO] tweaked toml for crates.io crate comemo 0.5.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate comemo 0.5.0 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 comemo 0.5.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 50d9f6339d8833dc9d63c2688ca745dccce8f3bc8fa760a592daa44ed3c9087c [INFO] running `Command { std: "docker" "start" "-a" "50d9f6339d8833dc9d63c2688ca745dccce8f3bc8fa760a592daa44ed3c9087c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50d9f6339d8833dc9d63c2688ca745dccce8f3bc8fa760a592daa44ed3c9087c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50d9f6339d8833dc9d63c2688ca745dccce8f3bc8fa760a592daa44ed3c9087c", kill_on_drop: false }` [INFO] [stdout] 50d9f6339d8833dc9d63c2688ca745dccce8f3bc8fa760a592daa44ed3c9087c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e6c73e9b48eb476134c083766898e9382edaee4466f3db009c48eee0f89566cb [INFO] running `Command { std: "docker" "start" "-a" "e6c73e9b48eb476134c083766898e9382edaee4466f3db009c48eee0f89566cb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling siphasher v1.0.0 [INFO] [stderr] Compiling rustc-hash v2.1.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling syn v2.0.41 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling comemo-macros v0.5.0 [INFO] [stderr] Compiling comemo v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MappedSink` is never constructed [INFO] [stdout] --> src/input.rs:231:20 [INFO] [stdout] | [INFO] [stdout] 231 | pub struct MappedSink(S); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 257 | multi! {} [INFO] [stdout] | --------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `multi` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.34s [INFO] running `Command { std: "docker" "inspect" "e6c73e9b48eb476134c083766898e9382edaee4466f3db009c48eee0f89566cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6c73e9b48eb476134c083766898e9382edaee4466f3db009c48eee0f89566cb", kill_on_drop: false }` [INFO] [stdout] e6c73e9b48eb476134c083766898e9382edaee4466f3db009c48eee0f89566cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c0bd8999e0b484b874f24818e47c682d914fb95b3ce99d8a8097a9983ac015d9 [INFO] running `Command { std: "docker" "start" "-a" "c0bd8999e0b484b874f24818e47c682d914fb95b3ce99d8a8097a9983ac015d9", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling futures-sink v0.3.29 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stdout] warning: struct `MappedSink` is never constructed [INFO] [stdout] --> src/input.rs:231:20 [INFO] [stdout] | [INFO] [stdout] 231 | pub struct MappedSink(S); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 257 | multi! {} [INFO] [stdout] | --------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `multi` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling serial_test_derive v3.0.0 [INFO] [stderr] Compiling quickcheck_macros v1.1.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling dashmap v5.5.3 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling futures-executor v0.3.29 [INFO] [stderr] Compiling futures v0.3.29 [INFO] [stderr] Compiling serial_test v3.0.0 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling quickcheck v1.0.3 [INFO] [stderr] Compiling comemo v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MappedSink` is never constructed [INFO] [stdout] --> src/input.rs:231:20 [INFO] [stdout] | [INFO] [stdout] 231 | pub struct MappedSink(S); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 257 | multi! {} [INFO] [stdout] | --------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `multi` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 10.99s [INFO] running `Command { std: "docker" "inspect" "c0bd8999e0b484b874f24818e47c682d914fb95b3ce99d8a8097a9983ac015d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0bd8999e0b484b874f24818e47c682d914fb95b3ce99d8a8097a9983ac015d9", kill_on_drop: false }` [INFO] [stdout] c0bd8999e0b484b874f24818e47c682d914fb95b3ce99d8a8097a9983ac015d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3274bf14f6d0126b0c53aea20c6e6c9e2d1d655e412ab1fd167fec33a108d42e [INFO] running `Command { std: "docker" "start" "-a" "3274bf14f6d0126b0c53aea20c6e6c9e2d1d655e412ab1fd167fec33a108d42e", kill_on_drop: false }` [INFO] [stderr] warning: struct `MappedSink` is never constructed [INFO] [stderr] --> src/input.rs:231:20 [INFO] [stderr] | [INFO] [stderr] 231 | pub struct MappedSink(S); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 257 | multi! {} [INFO] [stderr] | --------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] = note: this warning originates in the macro `multi` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `comemo` (lib) generated 1 warning [INFO] [stderr] warning: `comemo` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/comemo-1733633845f198f8) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tree::tests::test_call_tree ... ok [INFO] [stdout] test tree::tests::test_call_tree_quickcheck ... ok [INFO] [stderr] Doc-tests comemo [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/track.rs - track::Tracked (line 136) ... ok [INFO] [stdout] test src/lib.rs - (line 17) ... ok [INFO] [stdout] test src/lib.rs - (line 59) ... ok [INFO] [stdout] test src/track.rs - track::Tracked (line 150) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.63s; merged doctests compilation took 0.62s [INFO] running `Command { std: "docker" "inspect" "3274bf14f6d0126b0c53aea20c6e6c9e2d1d655e412ab1fd167fec33a108d42e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3274bf14f6d0126b0c53aea20c6e6c9e2d1d655e412ab1fd167fec33a108d42e", kill_on_drop: false }` [INFO] [stdout] 3274bf14f6d0126b0c53aea20c6e6c9e2d1d655e412ab1fd167fec33a108d42e