[INFO] fetching crate onsen 0.14.0... [INFO] checking onsen-0.14.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate onsen 0.14.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate onsen 0.14.0 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 onsen 0.14.0 [INFO] finished tweaking crates.io crate onsen 0.14.0 [INFO] tweaked toml for crates.io crate onsen 0.14.0 written to /workspace/builds/worker-6-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] Locking 96 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding criterion v0.3.6 (latest: v0.5.1) [INFO] [stderr] Adding criterion-plot v0.4.5 (latest: v0.5.0) [INFO] [stderr] Adding half v1.8.3 (latest: v2.4.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding serial_test v0.9.0 (latest: v3.0.0) [INFO] [stderr] Adding serial_test_derive v0.9.0 (latest: v3.0.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding threadcell v0.8.2 (latest: v1.0.3) [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] Downloading crates ... [INFO] [stderr] Downloaded assoc_static v1.0.0 [INFO] [stderr] Downloaded threadcell v0.8.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 298f133a1a98d7508a9fb7403c8e72dde65f0a33408829a26805b4f60b39252a [INFO] running `Command { std: "docker" "start" "-a" "298f133a1a98d7508a9fb7403c8e72dde65f0a33408829a26805b4f60b39252a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "298f133a1a98d7508a9fb7403c8e72dde65f0a33408829a26805b4f60b39252a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "298f133a1a98d7508a9fb7403c8e72dde65f0a33408829a26805b4f60b39252a", kill_on_drop: false }` [INFO] [stdout] 298f133a1a98d7508a9fb7403c8e72dde65f0a33408829a26805b4f60b39252a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c539609a7ad069acc46ce9517a1c9d3bbf1227342d6c150f430ca00dc5074344 [INFO] running `Command { std: "docker" "start" "-a" "c539609a7ad069acc46ce9517a1c9d3bbf1227342d6c150f430ca00dc5074344", kill_on_drop: false }` [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking threadcell v0.8.2 [INFO] [stderr] Checking assoc_static v1.0.0 [INFO] [stderr] Checking onsen v0.14.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Compiling serial_test_derive v0.9.0 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking serial_test v0.9.0 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stdout] warning: the item `onsen` is imported redundantly [INFO] [stdout] --> benches/baseline.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use onsen; [INFO] [stdout] | ^^^^^ the item `onsen` 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 `onsen` is imported redundantly [INFO] [stdout] --> benches/simulated_work.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use onsen; [INFO] [stdout] | ^^^^^ the item `onsen` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> benches/simulated_work.rs:136:38 [INFO] [stdout] | [INFO] [stdout] 136 | pub struct SmallOwnedData(SmallData, usize); [INFO] [stdout] | -------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 136 | pub struct SmallOwnedData(SmallData, ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> benches/simulated_work.rs:137:34 [INFO] [stdout] | [INFO] [stdout] 137 | pub struct MedOwnedData(MedData, usize); [INFO] [stdout] | ------------ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 137 | pub struct MedOwnedData(MedData, ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> benches/simulated_work.rs:138:34 [INFO] [stdout] | [INFO] [stdout] 138 | pub struct BigOwnedData(BigData, usize); [INFO] [stdout] | ------------ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 138 | pub struct BigOwnedData(BigData, ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.00s [INFO] running `Command { std: "docker" "inspect" "c539609a7ad069acc46ce9517a1c9d3bbf1227342d6c150f430ca00dc5074344", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c539609a7ad069acc46ce9517a1c9d3bbf1227342d6c150f430ca00dc5074344", kill_on_drop: false }` [INFO] [stdout] c539609a7ad069acc46ce9517a1c9d3bbf1227342d6c150f430ca00dc5074344 [INFO] checking onsen-0.14.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate onsen 0.14.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate onsen 0.14.0 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 onsen 0.14.0 [INFO] finished tweaking crates.io crate onsen 0.14.0 [INFO] tweaked toml for crates.io crate onsen 0.14.0 written to /workspace/builds/worker-6-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] Blocking waiting for file lock on package cache [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1b0de4f21279f20d68b631026fe69e51c47d0eeb04053554252beb3ff804725a [INFO] running `Command { std: "docker" "start" "-a" "1b0de4f21279f20d68b631026fe69e51c47d0eeb04053554252beb3ff804725a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1b0de4f21279f20d68b631026fe69e51c47d0eeb04053554252beb3ff804725a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b0de4f21279f20d68b631026fe69e51c47d0eeb04053554252beb3ff804725a", kill_on_drop: false }` [INFO] [stdout] 1b0de4f21279f20d68b631026fe69e51c47d0eeb04053554252beb3ff804725a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6e903c04e7fcd338d1d2211afc7eb2b7f25194ae23d4c352087798c8a04860b8 [INFO] running `Command { std: "docker" "start" "-a" "6e903c04e7fcd338d1d2211afc7eb2b7f25194ae23d4c352087798c8a04860b8", kill_on_drop: false }` [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking assoc_static v1.0.0 [INFO] [stderr] Checking threadcell v0.8.2 [INFO] [stderr] Checking onsen v0.14.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Compiling serial_test_derive v0.9.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking serial_test v0.9.0 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stdout] warning: the item `onsen` is imported redundantly [INFO] [stdout] --> benches/simulated_work.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use onsen; [INFO] [stdout] | ^^^^^ the item `onsen` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `onsen` is imported redundantly [INFO] [stdout] --> benches/baseline.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use onsen; [INFO] [stdout] | ^^^^^ the item `onsen` 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: field `1` is never read [INFO] [stdout] --> benches/simulated_work.rs:136:38 [INFO] [stdout] | [INFO] [stdout] 136 | pub struct SmallOwnedData(SmallData, usize); [INFO] [stdout] | -------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 136 | pub struct SmallOwnedData(SmallData, ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> benches/simulated_work.rs:137:34 [INFO] [stdout] | [INFO] [stdout] 137 | pub struct MedOwnedData(MedData, usize); [INFO] [stdout] | ------------ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 137 | pub struct MedOwnedData(MedData, ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> benches/simulated_work.rs:138:34 [INFO] [stdout] | [INFO] [stdout] 138 | pub struct BigOwnedData(BigData, usize); [INFO] [stdout] | ------------ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 138 | pub struct BigOwnedData(BigData, ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.68s [INFO] running `Command { std: "docker" "inspect" "6e903c04e7fcd338d1d2211afc7eb2b7f25194ae23d4c352087798c8a04860b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e903c04e7fcd338d1d2211afc7eb2b7f25194ae23d4c352087798c8a04860b8", kill_on_drop: false }` [INFO] [stdout] 6e903c04e7fcd338d1d2211afc7eb2b7f25194ae23d4c352087798c8a04860b8