[INFO] fetching crate mutringbuf 0.4.0... [INFO] testing mutringbuf-0.4.0 against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530 [INFO] extracting crate mutringbuf 0.4.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate mutringbuf 0.4.0 on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mutringbuf 0.4.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mutringbuf 0.4.0 [INFO] tweaked toml for crates.io crate mutringbuf 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate mutringbuf 0.4.0 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" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--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] Downloading crates ... [INFO] [stderr] Downloaded once_cell v1.20.0 [INFO] [stderr] Downloaded iai-callgrind-macros v0.2.0 [INFO] [stderr] Downloaded iai-callgrind v0.11.1 [INFO] [stderr] Downloaded iai-callgrind-runner v0.11.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 11e9fc83497ab652e9736a0d3b0d911dfde9a57a91cdb937fad89517278a661c [INFO] running `Command { std: "docker" "start" "-a" "11e9fc83497ab652e9736a0d3b0d911dfde9a57a91cdb937fad89517278a661c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11e9fc83497ab652e9736a0d3b0d911dfde9a57a91cdb937fad89517278a661c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11e9fc83497ab652e9736a0d3b0d911dfde9a57a91cdb937fad89517278a661c", kill_on_drop: false }` [INFO] [stdout] 11e9fc83497ab652e9736a0d3b0d911dfde9a57a91cdb937fad89517278a661c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2a5ecb94b6b80fd8b0ce64da555acb64ecff603aa77de37e2a2e37cb184f606 [INFO] running `Command { std: "docker" "start" "-a" "c2a5ecb94b6b80fd8b0ce64da555acb64ecff603aa77de37e2a2e37cb184f606", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling mutringbuf v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.43s [INFO] running `Command { std: "docker" "inspect" "c2a5ecb94b6b80fd8b0ce64da555acb64ecff603aa77de37e2a2e37cb184f606", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2a5ecb94b6b80fd8b0ce64da555acb64ecff603aa77de37e2a2e37cb184f606", kill_on_drop: false }` [INFO] [stdout] c2a5ecb94b6b80fd8b0ce64da555acb64ecff603aa77de37e2a2e37cb184f606 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e8d5d7287a6a0dc9391f285a4ae277cdc4f5939db5898a519e82ebaeeeb25197 [INFO] running `Command { std: "docker" "start" "-a" "e8d5d7287a6a0dc9391f285a4ae277cdc4f5939db5898a519e82ebaeeeb25197", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling pin-project-lite v0.2.14 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling iai-callgrind v0.11.1 [INFO] [stderr] Compiling bytes v1.7.1 [INFO] [stderr] Compiling tokio v1.40.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling tokio-stream v0.1.16 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Compiling iai-callgrind-macros v0.2.0 [INFO] [stderr] Compiling async-stream v0.3.5 [INFO] [stderr] Compiling tokio-test v0.4.4 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling iai-callgrind-runner v0.11.1 [INFO] [stderr] Compiling mutringbuf v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 31.50s [INFO] running `Command { std: "docker" "inspect" "e8d5d7287a6a0dc9391f285a4ae277cdc4f5939db5898a519e82ebaeeeb25197", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8d5d7287a6a0dc9391f285a4ae277cdc4f5939db5898a519e82ebaeeeb25197", kill_on_drop: false }` [INFO] [stdout] e8d5d7287a6a0dc9391f285a4ae277cdc4f5939db5898a519e82ebaeeeb25197 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2fb7275761de412f332323464bf4f9660f1d471ed521b77696cecee14af42a22 [INFO] running `Command { std: "docker" "start" "-a" "2fb7275761de412f332323464bf4f9660f1d471ed521b77696cecee14af42a22", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mutringbuf-2ab3f81c08bdf17f) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test iterators::sync_iterators::prod_iter::test::cached_avail ... ok [INFO] [stdout] test iterators::sync_iterators::cons_iter::test::cached_avail ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/stack.rs (/opt/rustwide/target/debug/deps/stack-482042e9ad728fa1) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-a9f4003a2cea0b9b) [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 25 tests [INFO] [stdout] test sync_tests::cons_tests::test_pop_avail_nw_exact ... ok [INFO] [stdout] test sync_tests::cons_tests::test_pop_exact ... ok [INFO] [stdout] test sync_tests::cons_tests::test_pop_slice_copy ... ok [INFO] [stdout] test sync_tests::cons_tests::test_pop_ref_exact ... ok [INFO] [stdout] test sync_tests::detached_work_tests::test_work_detached_set_index ... ok [INFO] [stdout] test sync_tests::detached_work_tests::test_work_detached ... ok [INFO] [stdout] test sync_tests::drop::drop_everything ... ok [INFO] [stdout] test sync_tests::drop::prod_drop_test ... ok [INFO] [stdout] test sync_tests::drop::work_drop_test ... ok [INFO] [stdout] test sync_tests::detached_work_tests::test_work_go_back ... ok [INFO] [stdout] test sync_tests::integration_tests::test_push_work_pop_single ... ok [INFO] [stdout] test sync_tests::prod_tests::test_push_mut_ref ... ok [INFO] [stdout] test sync_tests::prod_tests::test_push_slice ... ok [INFO] [stdout] test sync_tests::work_tests::test_work_exact ... ok [INFO] [stdout] test sync_tests::drop::cons_drop_test ... ok [INFO] [stdout] test sync_tests::cons_tests::test_pop_slice_exact ... ok [INFO] [stdout] test sync_tests::prod_tests::test_push_mut_ref_init ... ok [INFO] [stdout] test sync_tests::integration_tests::test_push_work_pop_slice ... ok [INFO] [stdout] test sync_tests::detached_work_tests::test_work_detached_sync_index ... ok [INFO] [stdout] test sync_tests::prod_tests::test_push_one_by_one ... ok [INFO] [stdout] test sync_tests::integration_tests::test_reset ... ok [INFO] [stdout] test sync_tests::work_tests::test_work_mul ... ok [INFO] [stdout] test sync_tests::work_tests::test_work_single ... ok [INFO] [stdout] test sync_tests::cons_tests::test_pop_slice_seam ... ok [INFO] [stdout] test sync_tests::concurrent_fib::fibonacci_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.56s [INFO] [stdout] [INFO] [stderr] Running tests/uninit_buf.rs (/opt/rustwide/target/debug/deps/uninit_buf-ff83d37ee4bc038f) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_uninit ... 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 mutringbuf [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/iterators/sync_iterators/prod_iter.rs - iterators::sync_iterators::prod_iter::ProdIter<'buf,B>::get_next_item_mut_init (line 344) ... ignored [INFO] [stdout] test src/iterators/sync_iterators/prod_iter.rs - iterators::sync_iterators::prod_iter::ProdIter<'buf,B>::get_next_item_mut_init (line 350) ... ignored [INFO] [stdout] test src/lib.rs - (line 129) ... ignored [INFO] [stdout] test src/lib.rs - (line 136) ... ignored [INFO] [stdout] test src/lib.rs - (line 111) ... ok [INFO] [stdout] test src/lib.rs - (line 82) ... ok [INFO] [stdout] test src/lib.rs - (line 65) ... ok [INFO] [stdout] test src/lib.rs - (line 122) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.59s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2fb7275761de412f332323464bf4f9660f1d471ed521b77696cecee14af42a22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fb7275761de412f332323464bf4f9660f1d471ed521b77696cecee14af42a22", kill_on_drop: false }` [INFO] [stdout] 2fb7275761de412f332323464bf4f9660f1d471ed521b77696cecee14af42a22