[INFO] fetching crate serde-xml-rs 0.6.0... [INFO] checking serde-xml-rs-0.6.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate serde-xml-rs 0.6.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate serde-xml-rs 0.6.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serde-xml-rs 0.6.0 [INFO] finished tweaking crates.io crate serde-xml-rs 0.6.0 [INFO] tweaked toml for crates.io crate serde-xml-rs 0.6.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 54 packages [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding rstest v0.12.0 (latest: v0.18.2) [INFO] [stderr] Adding simple_logger v2.3.0 (latest: v4.3.3) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding which v2.0.1 (latest: v6.0.1) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded which v2.0.1 [INFO] [stderr] Downloaded docmatic v0.1.2 [INFO] [stderr] Downloaded simple_logger v2.3.0 [INFO] [stderr] Downloaded rstest v0.12.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65b63241f420ebb2886c4a1c6a552786ff1865b77b14354c7c265339c8e725c0 [INFO] running `Command { std: "docker" "start" "-a" "65b63241f420ebb2886c4a1c6a552786ff1865b77b14354c7c265339c8e725c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65b63241f420ebb2886c4a1c6a552786ff1865b77b14354c7c265339c8e725c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65b63241f420ebb2886c4a1c6a552786ff1865b77b14354c7c265339c8e725c0", kill_on_drop: false }` [INFO] [stdout] 65b63241f420ebb2886c4a1c6a552786ff1865b77b14354c7c265339c8e725c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c029c7026f8d9d2d4d5ca1c14cabfc3905b59fecda37034cb4bdc2f4bafddb3 [INFO] running `Command { std: "docker" "start" "-a" "5c029c7026f8d9d2d4d5ca1c14cabfc3905b59fecda37034cb4bdc2f4bafddb3", kill_on_drop: false }` [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rstest v0.12.0 [INFO] [stderr] Checking serde-xml-rs v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking which v2.0.1 [INFO] [stderr] Checking docmatic v0.1.2 [INFO] [stderr] Checking simple_logger v2.3.0 [INFO] [stdout] warning: the item `serde_xml_rs` is imported redundantly [INFO] [stdout] --> tests/round_trip.rs:2:20 [INFO] [stdout] | [INFO] [stdout] 2 | use serde_xml_rs::{self, from_str, to_string, EventReader, ParserConfig}; [INFO] [stdout] | ^^^^ the item `serde_xml_rs` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> tests/datatypes.rs:84:17 [INFO] [stdout] | [INFO] [stdout] 84 | use serde::{self, Serialize}; [INFO] [stdout] | ^^^^ the item `serde` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.75s [INFO] running `Command { std: "docker" "inspect" "5c029c7026f8d9d2d4d5ca1c14cabfc3905b59fecda37034cb4bdc2f4bafddb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c029c7026f8d9d2d4d5ca1c14cabfc3905b59fecda37034cb4bdc2f4bafddb3", kill_on_drop: false }` [INFO] [stdout] 5c029c7026f8d9d2d4d5ca1c14cabfc3905b59fecda37034cb4bdc2f4bafddb3 [INFO] checking serde-xml-rs-0.6.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate serde-xml-rs 0.6.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate serde-xml-rs 0.6.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serde-xml-rs 0.6.0 [INFO] finished tweaking crates.io crate serde-xml-rs 0.6.0 [INFO] tweaked toml for crates.io crate serde-xml-rs 0.6.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 608b599d89d34243b01f9ed0b9ec7c5ca0c1d0aa1e2de24f7113e735e6cad6ce [INFO] running `Command { std: "docker" "start" "-a" "608b599d89d34243b01f9ed0b9ec7c5ca0c1d0aa1e2de24f7113e735e6cad6ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "608b599d89d34243b01f9ed0b9ec7c5ca0c1d0aa1e2de24f7113e735e6cad6ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "608b599d89d34243b01f9ed0b9ec7c5ca0c1d0aa1e2de24f7113e735e6cad6ce", kill_on_drop: false }` [INFO] [stdout] 608b599d89d34243b01f9ed0b9ec7c5ca0c1d0aa1e2de24f7113e735e6cad6ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4be34dae7ca7218203168da4b56cccc4fabf3c85b25f49465c75dcaa9d275ae8 [INFO] running `Command { std: "docker" "start" "-a" "4be34dae7ca7218203168da4b56cccc4fabf3c85b25f49465c75dcaa9d275ae8", kill_on_drop: false }` [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Compiling rstest v0.12.0 [INFO] [stderr] Checking serde-xml-rs v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking which v2.0.1 [INFO] [stderr] Checking docmatic v0.1.2 [INFO] [stderr] Checking simple_logger v2.3.0 [INFO] [stdout] warning: the item `serde_xml_rs` is imported redundantly [INFO] [stdout] --> tests/round_trip.rs:2:20 [INFO] [stdout] | [INFO] [stdout] 2 | use serde_xml_rs::{self, from_str, to_string, EventReader, ParserConfig}; [INFO] [stdout] | ^^^^ the item `serde_xml_rs` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> tests/datatypes.rs:84:17 [INFO] [stdout] | [INFO] [stdout] 84 | use serde::{self, Serialize}; [INFO] [stdout] | ^^^^ the item `serde` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.79s [INFO] running `Command { std: "docker" "inspect" "4be34dae7ca7218203168da4b56cccc4fabf3c85b25f49465c75dcaa9d275ae8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4be34dae7ca7218203168da4b56cccc4fabf3c85b25f49465c75dcaa9d275ae8", kill_on_drop: false }` [INFO] [stdout] 4be34dae7ca7218203168da4b56cccc4fabf3c85b25f49465c75dcaa9d275ae8