[INFO] fetching crate nl80211-rs 0.1.0... [INFO] checking nl80211-rs-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate nl80211-rs 0.1.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate nl80211-rs 0.1.0 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 nl80211-rs 0.1.0 [INFO] finished tweaking crates.io crate nl80211-rs 0.1.0 [INFO] tweaked toml for crates.io crate nl80211-rs 0.1.0 written to /workspace/builds/worker-1-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 56 packages [INFO] [stderr] Adding aho-corasick v0.6.10 (latest: v1.1.3) [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 clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding error-chain v0.11.0 (latest: v0.12.4) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [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 regex v0.2.11 (latest: v1.10.4) [INFO] [stderr] Adding regex-syntax v0.5.6 (latest: v0.8.3) [INFO] [stderr] Adding strsim v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding thread_local v0.3.6 (latest: v1.1.8) [INFO] [stderr] Adding ucd-util v0.1.10 (latest: v0.2.1) [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] 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 nl80211-buildtools v0.1.0 [INFO] [stderr] Downloaded netlink-rust v0.1.0 [INFO] [stderr] Downloaded error-chain v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ffe441f20dbd3d422f01db93c96ec09d052a7fcdc318fd824246d17e8f5666f6 [INFO] running `Command { std: "docker" "start" "-a" "ffe441f20dbd3d422f01db93c96ec09d052a7fcdc318fd824246d17e8f5666f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffe441f20dbd3d422f01db93c96ec09d052a7fcdc318fd824246d17e8f5666f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffe441f20dbd3d422f01db93c96ec09d052a7fcdc318fd824246d17e8f5666f6", kill_on_drop: false }` [INFO] [stdout] ffe441f20dbd3d422f01db93c96ec09d052a7fcdc318fd824246d17e8f5666f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] eab88871031bfab6a83764e39dfafcd0661e6dc43c862c13d2b125f30fb2a077 [INFO] running `Command { std: "docker" "start" "-a" "eab88871031bfab6a83764e39dfafcd0661e6dc43c862c13d2b125f30fb2a077", kill_on_drop: false }` [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling ucd-util v0.1.10 [INFO] [stderr] Compiling utf8-ranges v1.0.5 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking netlink-rust v0.1.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling nl80211-buildtools v0.1.0 [INFO] [stderr] Compiling nl80211-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `version`, `cipher_suite`, `ptksa_counters`, and `gtksa_counters` are never read [INFO] [stdout] --> src/information_element.rs:218:5 [INFO] [stdout] | [INFO] [stdout] 217 | pub struct RobustSecurityNetwork { [INFO] [stdout] | --------------------- fields in this struct [INFO] [stdout] 218 | version: u16, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 219 | cipher_suite: CipherSuite, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 223 | ptksa_counters: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 224 | gtksa_counters: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RobustSecurityNetwork` has a derived impl for the trait `Debug`, but this is 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 `version`, `cipher_suite`, `ptksa_counters`, and `gtksa_counters` are never read [INFO] [stdout] --> src/information_element.rs:218:5 [INFO] [stdout] | [INFO] [stdout] 217 | pub struct RobustSecurityNetwork { [INFO] [stdout] | --------------------- fields in this struct [INFO] [stdout] 218 | version: u16, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 219 | cipher_suite: CipherSuite, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 223 | ptksa_counters: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 224 | gtksa_counters: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RobustSecurityNetwork` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> examples/nl80211.rs:11:20 [INFO] [stdout] | [INFO] [stdout] 11 | use std::convert::{From}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` 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 9.42s [INFO] running `Command { std: "docker" "inspect" "eab88871031bfab6a83764e39dfafcd0661e6dc43c862c13d2b125f30fb2a077", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eab88871031bfab6a83764e39dfafcd0661e6dc43c862c13d2b125f30fb2a077", kill_on_drop: false }` [INFO] [stdout] eab88871031bfab6a83764e39dfafcd0661e6dc43c862c13d2b125f30fb2a077 [INFO] checking nl80211-rs-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate nl80211-rs 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate nl80211-rs 0.1.0 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 nl80211-rs 0.1.0 [INFO] finished tweaking crates.io crate nl80211-rs 0.1.0 [INFO] tweaked toml for crates.io crate nl80211-rs 0.1.0 written to /workspace/builds/worker-1-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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f8496e1f1757cdb4aab930698782cc24c1bd8535df17e694190ce0d4dbb2ea73 [INFO] running `Command { std: "docker" "start" "-a" "f8496e1f1757cdb4aab930698782cc24c1bd8535df17e694190ce0d4dbb2ea73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8496e1f1757cdb4aab930698782cc24c1bd8535df17e694190ce0d4dbb2ea73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8496e1f1757cdb4aab930698782cc24c1bd8535df17e694190ce0d4dbb2ea73", kill_on_drop: false }` [INFO] [stdout] f8496e1f1757cdb4aab930698782cc24c1bd8535df17e694190ce0d4dbb2ea73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f2e0210c01faed5886f0196ef370be311b04aac7615a5fd21c89f8621192749e [INFO] running `Command { std: "docker" "start" "-a" "f2e0210c01faed5886f0196ef370be311b04aac7615a5fd21c89f8621192749e", kill_on_drop: false }` [INFO] [stderr] Compiling ucd-util v0.1.10 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling utf8-ranges v1.0.5 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Checking netlink-rust v0.1.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling nl80211-buildtools v0.1.0 [INFO] [stderr] Compiling nl80211-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `version`, `cipher_suite`, `ptksa_counters`, and `gtksa_counters` are never read [INFO] [stdout] --> src/information_element.rs:218:5 [INFO] [stdout] | [INFO] [stdout] 217 | pub struct RobustSecurityNetwork { [INFO] [stdout] | --------------------- fields in this struct [INFO] [stdout] 218 | version: u16, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 219 | cipher_suite: CipherSuite, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 223 | ptksa_counters: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 224 | gtksa_counters: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RobustSecurityNetwork` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `version`, `cipher_suite`, `ptksa_counters`, and `gtksa_counters` are never read [INFO] [stdout] --> src/information_element.rs:218:5 [INFO] [stdout] | [INFO] [stdout] 217 | pub struct RobustSecurityNetwork { [INFO] [stdout] | --------------------- fields in this struct [INFO] [stdout] 218 | version: u16, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 219 | cipher_suite: CipherSuite, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 223 | ptksa_counters: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 224 | gtksa_counters: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RobustSecurityNetwork` has a derived impl for the trait `Debug`, but this is 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> examples/nl80211.rs:11:20 [INFO] [stdout] | [INFO] [stdout] 11 | use std::convert::{From}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.94s [INFO] running `Command { std: "docker" "inspect" "f2e0210c01faed5886f0196ef370be311b04aac7615a5fd21c89f8621192749e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2e0210c01faed5886f0196ef370be311b04aac7615a5fd21c89f8621192749e", kill_on_drop: false }` [INFO] [stdout] f2e0210c01faed5886f0196ef370be311b04aac7615a5fd21c89f8621192749e