[INFO] fetching crate fake-tcp 0.5.0... [INFO] checking fake-tcp-0.5.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate fake-tcp 0.5.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate fake-tcp 0.5.0 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 fake-tcp 0.5.0 [INFO] finished tweaking crates.io crate fake-tcp 0.5.0 [INFO] tweaked toml for crates.io crate fake-tcp 0.5.0 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] Locking 97 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding flume v0.10.14 (latest: v0.11.0) [INFO] [stderr] Adding ipnetwork v0.19.0 (latest: v0.20.0) [INFO] [stderr] Adding nix v0.25.1 (latest: v0.28.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding pnet v0.31.0 (latest: v0.34.0) [INFO] [stderr] Adding pnet_base v0.31.0 (latest: v0.34.0) [INFO] [stderr] Adding pnet_datalink v0.31.0 (latest: v0.34.0) [INFO] [stderr] Adding pnet_macros v0.31.0 (latest: v0.34.0) [INFO] [stderr] Adding pnet_macros_support v0.31.0 (latest: v0.34.0) [INFO] [stderr] Adding pnet_packet v0.31.0 (latest: v0.34.0) [INFO] [stderr] Adding pnet_sys v0.31.0 (latest: v0.34.0) [INFO] [stderr] Adding pnet_transport v0.31.0 (latest: v0.34.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding tokio-tun v0.7.0 (latest: v0.11.2) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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] Downloading crates ... [INFO] [stderr] Downloaded pnet_transport v0.31.0 [INFO] [stderr] Downloaded tokio-tun v0.7.0 [INFO] [stderr] Downloaded pnet_macros_support v0.31.0 [INFO] [stderr] Downloaded pnet_sys v0.31.0 [INFO] [stderr] Downloaded pnet_base v0.31.0 [INFO] [stderr] Downloaded pnet_packet v0.31.0 [INFO] [stderr] Downloaded internet-checksum v0.2.1 [INFO] [stderr] Downloaded ipnetwork v0.19.0 [INFO] [stderr] Downloaded pnet_macros v0.31.0 [INFO] [stderr] Downloaded pnet_datalink v0.31.0 [INFO] [stderr] Downloaded nix v0.25.1 [INFO] [stderr] Downloaded no-std-net v0.6.0 [INFO] [stderr] Downloaded pnet v0.31.0 [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] e0592c3cb9247279531462f319b78d50d015334acee5c9a55ebc2f0c6a61707c [INFO] running `Command { std: "docker" "start" "-a" "e0592c3cb9247279531462f319b78d50d015334acee5c9a55ebc2f0c6a61707c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0592c3cb9247279531462f319b78d50d015334acee5c9a55ebc2f0c6a61707c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0592c3cb9247279531462f319b78d50d015334acee5c9a55ebc2f0c6a61707c", kill_on_drop: false }` [INFO] [stdout] e0592c3cb9247279531462f319b78d50d015334acee5c9a55ebc2f0c6a61707c [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] 8c8be867ed32c962989ce3bd3c60b48bbad4fdbbfe8c92e7097fc20c58b15d36 [INFO] running `Command { std: "docker" "start" "-a" "8c8be867ed32c962989ce3bd3c60b48bbad4fdbbfe8c92e7097fc20c58b15d36", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking no-std-net v0.6.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling pnet v0.31.0 [INFO] [stderr] Checking ipnetwork v0.19.0 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking pnet_base v0.31.0 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking internet-checksum v0.2.1 [INFO] [stderr] Checking pnet_macros_support v0.31.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking pnet_sys v0.31.0 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking pnet_datalink v0.31.0 [INFO] [stderr] Checking nix v0.25.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling pnet_macros v0.31.0 [INFO] [stderr] Checking pnet_packet v0.31.0 [INFO] [stderr] Checking tokio-tun v0.7.0 [INFO] [stderr] Checking pnet_transport v0.31.0 [INFO] [stderr] Checking fake-tcp v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/packet.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/packet.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.17s [INFO] running `Command { std: "docker" "inspect" "8c8be867ed32c962989ce3bd3c60b48bbad4fdbbfe8c92e7097fc20c58b15d36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c8be867ed32c962989ce3bd3c60b48bbad4fdbbfe8c92e7097fc20c58b15d36", kill_on_drop: false }` [INFO] [stdout] 8c8be867ed32c962989ce3bd3c60b48bbad4fdbbfe8c92e7097fc20c58b15d36 [INFO] checking fake-tcp-0.5.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate fake-tcp 0.5.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate fake-tcp 0.5.0 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 fake-tcp 0.5.0 [INFO] finished tweaking crates.io crate fake-tcp 0.5.0 [INFO] tweaked toml for crates.io crate fake-tcp 0.5.0 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] e481e567b22eac4ab803ba121df61a592afd41a5c582c4c4b318d8ecc1218541 [INFO] running `Command { std: "docker" "start" "-a" "e481e567b22eac4ab803ba121df61a592afd41a5c582c4c4b318d8ecc1218541", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e481e567b22eac4ab803ba121df61a592afd41a5c582c4c4b318d8ecc1218541", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e481e567b22eac4ab803ba121df61a592afd41a5c582c4c4b318d8ecc1218541", kill_on_drop: false }` [INFO] [stdout] e481e567b22eac4ab803ba121df61a592afd41a5c582c4c4b318d8ecc1218541 [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] cdbda6afc742c28bb977dcf3073535f3d8d8435affe70c435f1f1d63c99a4bde [INFO] running `Command { std: "docker" "start" "-a" "cdbda6afc742c28bb977dcf3073535f3d8d8435affe70c435f1f1d63c99a4bde", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking no-std-net v0.6.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking ipnetwork v0.19.0 [INFO] [stderr] Compiling pnet v0.31.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking pnet_base v0.31.0 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking pnet_macros_support v0.31.0 [INFO] [stderr] Checking internet-checksum v0.2.1 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking pnet_sys v0.31.0 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking pnet_datalink v0.31.0 [INFO] [stderr] Checking nix v0.25.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Compiling pnet_macros v0.31.0 [INFO] [stderr] Checking pnet_packet v0.31.0 [INFO] [stderr] Checking tokio-tun v0.7.0 [INFO] [stderr] Checking pnet_transport v0.31.0 [INFO] [stderr] Checking fake-tcp v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/packet.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/packet.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.67s [INFO] running `Command { std: "docker" "inspect" "cdbda6afc742c28bb977dcf3073535f3d8d8435affe70c435f1f1d63c99a4bde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdbda6afc742c28bb977dcf3073535f3d8d8435affe70c435f1f1d63c99a4bde", kill_on_drop: false }` [INFO] [stdout] cdbda6afc742c28bb977dcf3073535f3d8d8435affe70c435f1f1d63c99a4bde