[INFO] fetching crate heapnotize 1.1.0... [INFO] testing heapnotize-1.1.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate heapnotize 1.1.0 into /workspace/builds/worker-39/source [INFO] validating manifest of crates.io crate heapnotize 1.1.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-39/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65debac21327858a82756cb7d675a8a074bbcd446e6efab60625691d4782b0a2 [INFO] running `Command { std: "docker" "start" "-a" "65debac21327858a82756cb7d675a8a074bbcd446e6efab60625691d4782b0a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65debac21327858a82756cb7d675a8a074bbcd446e6efab60625691d4782b0a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65debac21327858a82756cb7d675a8a074bbcd446e6efab60625691d4782b0a2", kill_on_drop: false }` [INFO] [stdout] 65debac21327858a82756cb7d675a8a074bbcd446e6efab60625691d4782b0a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7bf1baec63f924790a6c587aad2aacb6bbaacc13f65d54cbd845fac0a84c9e3 [INFO] running `Command { std: "docker" "start" "-a" "c7bf1baec63f924790a6c587aad2aacb6bbaacc13f65d54cbd845fac0a84c9e3", kill_on_drop: false }` [INFO] [stderr] Compiling heapnotize v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "c7bf1baec63f924790a6c587aad2aacb6bbaacc13f65d54cbd845fac0a84c9e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7bf1baec63f924790a6c587aad2aacb6bbaacc13f65d54cbd845fac0a84c9e3", kill_on_drop: false }` [INFO] [stdout] c7bf1baec63f924790a6c587aad2aacb6bbaacc13f65d54cbd845fac0a84c9e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6dc55dfd86950064d3a2e094ae9ea6bc5d22aa45d5845c18f56dd37ca8246210 [INFO] running `Command { std: "docker" "start" "-a" "6dc55dfd86950064d3a2e094ae9ea6bc5d22aa45d5845c18f56dd37ca8246210", kill_on_drop: false }` [INFO] [stderr] Compiling heapnotize v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `Command { std: "docker" "inspect" "6dc55dfd86950064d3a2e094ae9ea6bc5d22aa45d5845c18f56dd37ca8246210", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6dc55dfd86950064d3a2e094ae9ea6bc5d22aa45d5845c18f56dd37ca8246210", kill_on_drop: false }` [INFO] [stdout] 6dc55dfd86950064d3a2e094ae9ea6bc5d22aa45d5845c18f56dd37ca8246210 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 17dc79f31913343548e2587767d381a35de4734e207a86a78c70801183306d64 [INFO] running `Command { std: "docker" "start" "-a" "17dc79f31913343548e2587767d381a35de4734e207a86a78c70801183306d64", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/heapnotize-199dbe8f5641953f) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test tests::accept_more_units_once_old_ones_get_out_of_scope ... ok [INFO] [stdout] test tests::accept_up_to_the_limit ... ok [INFO] [stdout] test tests::add_unit_to_rack ... ok [INFO] [stdout] test tests::change_unit_struct_field_through_mutable_reference ... ok [INFO] [stdout] test tests::access_unit_value_by_dereferencing ... ok [INFO] [stdout] test tests::change_unit_value_by_mutable_dereferencing ... ok [INFO] [stdout] test tests::change_unit_value_through_mutable_reference ... ok [INFO] [stdout] test tests::exercise_basic_demo_from_readme ... ok [INFO] [stdout] test tests::exercise_list_demo_from_readme ... 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::get_mutable_reference_to_unit_value ... ok [INFO] [stdout] test tests::initialize_rack ... ok [INFO] [stdout] test tests::measure_memory_overhead_of_rack ... 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::rejects_over_the_limit_with_error_on_add ... ok [INFO] [stdout] test tests::rejects_over_the_limit_with_panic_on_must_add - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] Doc-tests heapnotize [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test src/lib.rs - Rack1024::new (line 234) ... ok [INFO] [stdout] test src/lib.rs - Rack8::new (line 227) ... ok [INFO] [stdout] test src/lib.rs - Rack16::new (line 228) ... ok [INFO] [stdout] test src/lib.rs - Rack4::new (line 226) ... ok [INFO] [stdout] test src/lib.rs - Rack256::new (line 232) ... ok [INFO] [stdout] test src/lib.rs - Rack128::new (line 231) ... ok [INFO] [stdout] test src/lib.rs - Rack32::new (line 229) ... 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 - Rack1::new (line 224) ... ok [INFO] [stdout] test src/lib.rs - Unit::get_mut (line 315) ... ok [INFO] [stdout] test src/lib.rs - Unit::get_ref (line 248) ... ok [INFO] [stdout] test src/lib.rs - Rack::must_add (line 148) ... ok [INFO] [stdout] test src/lib.rs - (line 42) ... ok [INFO] [stdout] test src/lib.rs - Rack::add (line 127) ... ok [INFO] [stdout] test src/lib.rs - Unit::get_ref (line 257) ... ok [INFO] [stdout] test src/lib.rs - Unit::get_ref (line 267) ... ok [INFO] [stdout] test src/lib.rs - Rack64::new (line 230) ... ok [INFO] [stdout] test src/lib.rs - Unit::get_mut (line 290) ... ok [INFO] [stdout] test src/lib.rs - Unit::get_mut (line 302) ... ok [INFO] [stdout] test src/lib.rs - (line 34) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "17dc79f31913343548e2587767d381a35de4734e207a86a78c70801183306d64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17dc79f31913343548e2587767d381a35de4734e207a86a78c70801183306d64", kill_on_drop: false }` [INFO] [stdout] 17dc79f31913343548e2587767d381a35de4734e207a86a78c70801183306d64