[INFO] fetching crate pso 0.2.0... [INFO] checking pso-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate pso 0.2.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate pso 0.2.0 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 pso 0.2.0 [INFO] finished tweaking crates.io crate pso 0.2.0 [INFO] tweaked toml for crates.io crate pso 0.2.0 written to /workspace/builds/worker-2-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 42 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding colour v0.5.0 (latest: v0.7.0) [INFO] [stderr] Adding crossterm v0.16.0 (latest: v0.27.0) [INFO] [stderr] Adding crossterm_winapi v0.6.2 (latest: v0.9.1) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding lock_api v0.3.4 (latest: v0.4.11) [INFO] [stderr] Adding mio v0.6.23 (latest: v0.8.11) [INFO] [stderr] Adding miow v0.2.2 (latest: v0.6.0) [INFO] [stderr] Adding parking_lot v0.10.2 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.7.3 (latest: v0.9.9) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding rand_pcg v0.2.1 (latest: v0.3.1) [INFO] [stderr] Adding redox_syscall v0.1.57 (latest: v0.5.1) [INFO] [stderr] Adding signal-hook v0.1.17 (latest: v0.3.17) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [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 colour v0.5.0 [INFO] [stderr] Downloaded crossterm_winapi v0.6.2 [INFO] [stderr] Downloaded crossterm v0.16.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6561e736b515f4f214b5df308450a6ef876800a5e1bc0895666904c0ee18567c [INFO] running `Command { std: "docker" "start" "-a" "6561e736b515f4f214b5df308450a6ef876800a5e1bc0895666904c0ee18567c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6561e736b515f4f214b5df308450a6ef876800a5e1bc0895666904c0ee18567c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6561e736b515f4f214b5df308450a6ef876800a5e1bc0895666904c0ee18567c", kill_on_drop: false }` [INFO] [stdout] 6561e736b515f4f214b5df308450a6ef876800a5e1bc0895666904c0ee18567c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4b69147b4c745a9ed979385c654f8085650842f86585670dfb26b37c063f19ad [INFO] running `Command { std: "docker" "start" "-a" "4b69147b4c745a9ed979385c654f8085650842f86585670dfb26b37c063f19ad", kill_on_drop: false }` [INFO] [stderr] Checking parking_lot_core v0.7.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking signal-hook v0.1.17 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking crossterm v0.16.0 [INFO] [stderr] Checking colour v0.5.0 [INFO] [stderr] Checking pso v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `num_swarms` and `verbose` are never read [INFO] [stdout] --> src/optimizer.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct PSO { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 51 | num_swarms: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 52 | swarm_configs: Vec, [INFO] [stdout] 53 | verbose: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PSO` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `num_swarms` and `verbose` are never read [INFO] [stdout] --> src/optimizer.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct PSO { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 51 | num_swarms: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 52 | swarm_configs: Vec, [INFO] [stdout] 53 | verbose: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PSO` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` 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 2.28s [INFO] running `Command { std: "docker" "inspect" "4b69147b4c745a9ed979385c654f8085650842f86585670dfb26b37c063f19ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b69147b4c745a9ed979385c654f8085650842f86585670dfb26b37c063f19ad", kill_on_drop: false }` [INFO] [stdout] 4b69147b4c745a9ed979385c654f8085650842f86585670dfb26b37c063f19ad [INFO] checking pso-0.2.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate pso 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate pso 0.2.0 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 pso 0.2.0 [INFO] finished tweaking crates.io crate pso 0.2.0 [INFO] tweaked toml for crates.io crate pso 0.2.0 written to /workspace/builds/worker-2-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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] aef4eae7d51ed87aedea56b94ba6449175e3cc8f61cd4d596161bda2a625dab8 [INFO] running `Command { std: "docker" "start" "-a" "aef4eae7d51ed87aedea56b94ba6449175e3cc8f61cd4d596161bda2a625dab8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aef4eae7d51ed87aedea56b94ba6449175e3cc8f61cd4d596161bda2a625dab8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aef4eae7d51ed87aedea56b94ba6449175e3cc8f61cd4d596161bda2a625dab8", kill_on_drop: false }` [INFO] [stdout] aef4eae7d51ed87aedea56b94ba6449175e3cc8f61cd4d596161bda2a625dab8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 94950790fa715e978e22af26d07cb69ccb1875cf41f725cd4cee37766836dded [INFO] running `Command { std: "docker" "start" "-a" "94950790fa715e978e22af26d07cb69ccb1875cf41f725cd4cee37766836dded", kill_on_drop: false }` [INFO] [stderr] Checking parking_lot_core v0.7.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking signal-hook v0.1.17 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking crossterm v0.16.0 [INFO] [stderr] Checking colour v0.5.0 [INFO] [stderr] Checking pso v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `num_swarms` and `verbose` are never read [INFO] [stdout] --> src/optimizer.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct PSO { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 51 | num_swarms: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 52 | swarm_configs: Vec, [INFO] [stdout] 53 | verbose: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PSO` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `num_swarms` and `verbose` are never read [INFO] [stdout] --> src/optimizer.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct PSO { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 51 | num_swarms: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 52 | swarm_configs: Vec, [INFO] [stdout] 53 | verbose: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PSO` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` 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 2.57s [INFO] running `Command { std: "docker" "inspect" "94950790fa715e978e22af26d07cb69ccb1875cf41f725cd4cee37766836dded", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94950790fa715e978e22af26d07cb69ccb1875cf41f725cd4cee37766836dded", kill_on_drop: false }` [INFO] [stdout] 94950790fa715e978e22af26d07cb69ccb1875cf41f725cd4cee37766836dded