[INFO] fetching crate heapnotize 1.1.0... [INFO] testing heapnotize-1.1.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] extracting crate heapnotize 1.1.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate heapnotize 1.1.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate heapnotize 1.1.0 [INFO] finished tweaking crates.io crate heapnotize 1.1.0 [INFO] tweaked toml for crates.io crate heapnotize 1.1.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82368d7a0783a1c060d96940e7612e96c8f595c1952250e40b6f41e5fe5c7fa9 [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" "82368d7a0783a1c060d96940e7612e96c8f595c1952250e40b6f41e5fe5c7fa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82368d7a0783a1c060d96940e7612e96c8f595c1952250e40b6f41e5fe5c7fa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82368d7a0783a1c060d96940e7612e96c8f595c1952250e40b6f41e5fe5c7fa9", kill_on_drop: false }` [INFO] [stdout] 82368d7a0783a1c060d96940e7612e96c8f595c1952250e40b6f41e5fe5c7fa9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 5bf0a2e865fc87118b612ae11f532489fa8f975937248e37139d17cf1a0f2224 [INFO] running `Command { std: "docker" "start" "-a" "5bf0a2e865fc87118b612ae11f532489fa8f975937248e37139d17cf1a0f2224", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling heapnotize v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "5bf0a2e865fc87118b612ae11f532489fa8f975937248e37139d17cf1a0f2224", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bf0a2e865fc87118b612ae11f532489fa8f975937248e37139d17cf1a0f2224", kill_on_drop: false }` [INFO] [stdout] 5bf0a2e865fc87118b612ae11f532489fa8f975937248e37139d17cf1a0f2224 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--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] 7fcec190e4bdbd5c9553fcf288c40afec9d382d2075b5eda70812531d97c7813 [INFO] running `Command { std: "docker" "start" "-a" "7fcec190e4bdbd5c9553fcf288c40afec9d382d2075b5eda70812531d97c7813", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling heapnotize v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.68s [INFO] running `Command { std: "docker" "inspect" "7fcec190e4bdbd5c9553fcf288c40afec9d382d2075b5eda70812531d97c7813", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fcec190e4bdbd5c9553fcf288c40afec9d382d2075b5eda70812531d97c7813", kill_on_drop: false }` [INFO] [stdout] 7fcec190e4bdbd5c9553fcf288c40afec9d382d2075b5eda70812531d97c7813 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 77642956f9624d3bae61cd63b329023ad726cb93d8ee6e0379ec7de090caf13d [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" "77642956f9624d3bae61cd63b329023ad726cb93d8ee6e0379ec7de090caf13d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/heapnotize-8df2a34aad177337 [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test tests::change_unit_value_through_mutable_reference ... ok [INFO] [stdout] test tests::exercise_list_demo_from_readme ... ok [INFO] [stdout] test tests::exercise_basic_demo_from_readme ... ok [INFO] [stdout] test tests::change_unit_value_by_mutable_dereferencing ... ok [INFO] [stdout] test tests::initialize_rack ... ok [INFO] [stdout] test tests::get_mutable_reference_to_unit_value ... ok [INFO] [stdout] test tests::change_unit_struct_field_through_mutable_reference ... ok [INFO] [stdout] test tests::pass_immutable_unit_by_deref_coercion ... ok [INFO] [stdout] test tests::pass_mutable_unit_by_deref_coercion ... ok [INFO] [stdout] test tests::measure_memory_overhead_of_rack ... ok [INFO] [stdout] test tests::rejects_over_the_limit_with_error_on_add ... ok [INFO] [stdout] test tests::accept_up_to_the_limit ... ok [INFO] [stdout] test tests::accept_more_units_once_old_ones_get_out_of_scope ... ok [INFO] [stdout] test tests::get_immutable_reference_to_unit_value ... ok [INFO] [stdout] test tests::get_multiple_immutable_references_to_unit_value ... ok [INFO] [stdout] test tests::add_unit_to_rack ... ok [INFO] [stdout] test tests::access_unit_value_by_dereferencing ... ok [INFO] [stdout] test tests::rejects_over_the_limit_with_panic_on_must_add ... ok [INFO] [stderr] Doc-tests heapnotize [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test src/lib.rs - Rack64::new (line 230) ... ok [INFO] [stdout] test src/lib.rs - Rack1::new (line 224) ... ok [INFO] [stdout] test src/lib.rs - Rack256::new (line 232) ... ok [INFO] [stdout] test src/lib.rs - Rack2::new (line 225) ... ok [INFO] [stdout] test src/lib.rs - Rack512::new (line 233) ... ok [INFO] [stdout] test src/lib.rs - Rack4::new (line 226) ... ok [INFO] [stdout] test src/lib.rs - Rack128::new (line 231) ... ok [INFO] [stdout] test src/lib.rs - Rack1024::new (line 234) ... ok [INFO] [stdout] test src/lib.rs - Rack16::new (line 228) ... ok [INFO] [stdout] test src/lib.rs - Rack::add (line 127) ... ok [INFO] [stdout] test src/lib.rs - Rack8::new (line 227) ... ok [INFO] [stdout] test src/lib.rs - Rack::must_add (line 148) ... ok [INFO] [stdout] test src/lib.rs - Unit::get_mut (line 290) ... ok [INFO] [stdout] test src/lib.rs - Rack32::new (line 229) ... ok [INFO] [stdout] test src/lib.rs - (line 42) ... ok [INFO] [stdout] test src/lib.rs - (line 34) ... ok [INFO] [stdout] test src/lib.rs - Unit::get_ref (line 267) ... ok [INFO] [stdout] test src/lib.rs - Unit::get_mut (line 315) ... ok [INFO] [stdout] test src/lib.rs - Unit::get_mut (line 302) ... ok [INFO] [stdout] test src/lib.rs - Unit::get_ref (line 257) ... ok [INFO] [stdout] test src/lib.rs - Unit::get_ref (line 248) ... 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" "77642956f9624d3bae61cd63b329023ad726cb93d8ee6e0379ec7de090caf13d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77642956f9624d3bae61cd63b329023ad726cb93d8ee6e0379ec7de090caf13d", kill_on_drop: false }` [INFO] [stdout] 77642956f9624d3bae61cd63b329023ad726cb93d8ee6e0379ec7de090caf13d