[INFO] fetching crate slots 0.3.1... [INFO] testing slots-0.3.1 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] extracting crate slots 0.3.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate slots 0.3.1 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate slots 0.3.1 [INFO] finished tweaking crates.io crate slots 0.3.1 [INFO] tweaked toml for crates.io crate slots 0.3.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a18390d9c2c448401fd160f7fd76d070c58c23d77cc405dde51c2340af8638d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9a18390d9c2c448401fd160f7fd76d070c58c23d77cc405dde51c2340af8638d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a18390d9c2c448401fd160f7fd76d070c58c23d77cc405dde51c2340af8638d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a18390d9c2c448401fd160f7fd76d070c58c23d77cc405dde51c2340af8638d", kill_on_drop: false }` [INFO] [stdout] 9a18390d9c2c448401fd160f7fd76d070c58c23d77cc405dde51c2340af8638d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5c4c6c6e3aa66be1e1f0e569db2192883e9d0a8bcbc1e9122b82c25d07ddbfc3 [INFO] running `Command { std: "docker" "start" "-a" "5c4c6c6e3aa66be1e1f0e569db2192883e9d0a8bcbc1e9122b82c25d07ddbfc3", kill_on_drop: false }` [INFO] [stderr] Compiling slots v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "5c4c6c6e3aa66be1e1f0e569db2192883e9d0a8bcbc1e9122b82c25d07ddbfc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c4c6c6e3aa66be1e1f0e569db2192883e9d0a8bcbc1e9122b82c25d07ddbfc3", kill_on_drop: false }` [INFO] [stdout] 5c4c6c6e3aa66be1e1f0e569db2192883e9d0a8bcbc1e9122b82c25d07ddbfc3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e93f8ff086065d793b0d311cbccaac60fcde6a88507a4866d985a7c154de3666 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e93f8ff086065d793b0d311cbccaac60fcde6a88507a4866d985a7c154de3666", kill_on_drop: false }` [INFO] [stderr] Compiling slots v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.74s [INFO] running `Command { std: "docker" "inspect" "e93f8ff086065d793b0d311cbccaac60fcde6a88507a4866d985a7c154de3666", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e93f8ff086065d793b0d311cbccaac60fcde6a88507a4866d985a7c154de3666", kill_on_drop: false }` [INFO] [stdout] e93f8ff086065d793b0d311cbccaac60fcde6a88507a4866d985a7c154de3666 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c408302259c02415c3b86f7a6abdea6c8b244c3f071849a05ae33087c69ca009 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c408302259c02415c3b86f7a6abdea6c8b244c3f071849a05ae33087c69ca009", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/slots-b9a82c9e5c98b52d [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test iterator::iter_test::test_mut ... ok [INFO] [stdout] test iterator::iter_test::sanity_check ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test-0a9fc6b847fad673 [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test capacity_and_count ... ok [INFO] [stdout] test elements_can_be_modified_using_key ... ok [INFO] [stdout] test index_can_be_used_to_read_value ... ok [INFO] [stdout] test cant_read_outside_bounds ... ok [INFO] [stdout] test trying_to_read_deleted_element_returns_none ... ok [INFO] [stdout] test trying_to_read_missing_element_returns_none ... ok [INFO] [stdout] test size_can_be_1 ... ok [INFO] [stdout] test store_returns_err_when_full ... ok [INFO] [stdout] test key_can_be_used_to_read_value ... ok [INFO] [stdout] test zero_sized_collection ... ok [INFO] [stdout] test is_compact ... ok [INFO] [stdout] test use_across_slots_verify ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests slots [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test src/slots.rs - slots (line 62) ... ok [INFO] [stdout] test src/slots.rs - slots::Slots::capacity (line 245) ... ok [INFO] [stdout] test src/slots.rs - slots (line 16) ... ok [INFO] [stdout] test src/slots.rs - slots (line 105) ... ok [INFO] [stdout] test src/slots.rs - slots (line 122) ... ok [INFO] [stdout] test src/slots.rs - slots::Slots::is_full (line 276) ... ok [INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots::count (line 144) ... ok [INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots::capacity (line 131) ... ok [INFO] [stdout] test src/slots.rs - slots (line 43) ... ok [INFO] [stdout] test src/slots.rs - slots::Slots::modify (line 367) ... ok [INFO] [stdout] test src/slots.rs - slots (line 79) ... ok [INFO] [stdout] test src/slots.rs - slots::Slots::read (line 315) ... ok [INFO] [stdout] test src/slots.rs - slots::Slots::iter (line 221) ... ok [INFO] [stdout] test src/unrestricted.rs - unrestricted (line 21) ... ok [INFO] [stdout] test src/slots.rs - slots::Slots::try_read (line 340) ... ok [INFO] [stdout] test src/slots.rs - slots::Slots::count (line 258) ... ok [INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots::is_full (line 162) ... ok [INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots::modify (line 281) ... ok [INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots::iter (line 92) ... ok [INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots::iter_mut (line 111) ... ok [INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots::read (line 246) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c408302259c02415c3b86f7a6abdea6c8b244c3f071849a05ae33087c69ca009", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c408302259c02415c3b86f7a6abdea6c8b244c3f071849a05ae33087c69ca009", kill_on_drop: false }` [INFO] [stdout] c408302259c02415c3b86f7a6abdea6c8b244c3f071849a05ae33087c69ca009