[INFO] fetching crate portforwarder-rs 0.1.0... [INFO] checking portforwarder-rs-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate portforwarder-rs 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate portforwarder-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 portforwarder-rs 0.1.0 [INFO] finished tweaking crates.io crate portforwarder-rs 0.1.0 [INFO] tweaked toml for crates.io crate portforwarder-rs 0.1.0 written to /workspace/builds/worker-5-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 58 packages [INFO] [stderr] Adding aho-corasick v0.6.10 (latest: v1.1.3) [INFO] [stderr] Adding base64 v0.9.3 (latest: v0.22.0) [INFO] [stderr] Adding bit-set v0.4.0 (latest: v0.5.3) [INFO] [stderr] Adding bit-vec v0.4.4 (latest: v0.6.3) [INFO] [stderr] Adding bitflags v0.7.0 (latest: v2.5.0) [INFO] [stderr] Adding get_if_addrs v0.4.1 (latest: v0.5.3) [INFO] [stderr] Adding hyper v0.10.16 (latest: v1.2.0) [INFO] [stderr] Adding idna v0.1.5 (latest: v0.5.0) [INFO] [stderr] Adding igd v0.6.0 (latest: v0.12.1) [INFO] [stderr] Adding language-tags v0.2.2 (latest: v0.3.2) [INFO] [stderr] Adding lazy_static v0.2.11 (latest: v1.4.0) [INFO] [stderr] Adding log v0.3.9 (latest: v0.4.21) [INFO] [stderr] Adding mime v0.2.6 (latest: v0.3.17) [INFO] [stderr] Adding percent-encoding v1.0.1 (latest: v2.3.1) [INFO] [stderr] Adding rand v0.3.23 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [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 thread_local v0.3.6 (latest: v1.1.8) [INFO] [stderr] Adding time v0.1.45 (latest: v0.3.34) [INFO] [stderr] Adding ucd-util v0.1.10 (latest: v0.2.1) [INFO] [stderr] Adding unicase v1.4.2 (latest: v2.7.0) [INFO] [stderr] Adding url v1.7.2 (latest: v2.5.0) [INFO] [stderr] Adding version_check v0.1.5 (latest: v0.9.4) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [INFO] [stderr] Adding xml-rs v0.3.6 (latest: v0.8.20) [INFO] [stderr] Adding xmltree v0.3.2 (latest: v0.10.3) [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 chan-signal v0.3.3 [INFO] [stderr] Downloaded xmltree v0.3.2 [INFO] [stderr] Downloaded c_linked_list v1.1.1 [INFO] [stderr] Downloaded get_if_addrs-sys v0.1.1 [INFO] [stderr] Downloaded xml-rs v0.3.6 [INFO] [stderr] Downloaded bitflags v0.7.0 [INFO] [stderr] Downloaded bit-set v0.4.0 [INFO] [stderr] Downloaded lazy_static v0.2.11 [INFO] [stderr] Downloaded bit-vec v0.4.4 [INFO] [stderr] Downloaded chan v0.1.23 [INFO] [stderr] Downloaded get_if_addrs v0.4.1 [INFO] [stderr] Downloaded igd v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5178b7be2d3022b6f2a3fe9c5a17bbd63e7a52025b572a1102cf7fb868d8e529 [INFO] running `Command { std: "docker" "start" "-a" "5178b7be2d3022b6f2a3fe9c5a17bbd63e7a52025b572a1102cf7fb868d8e529", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5178b7be2d3022b6f2a3fe9c5a17bbd63e7a52025b572a1102cf7fb868d8e529", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5178b7be2d3022b6f2a3fe9c5a17bbd63e7a52025b572a1102cf7fb868d8e529", kill_on_drop: false }` [INFO] [stdout] 5178b7be2d3022b6f2a3fe9c5a17bbd63e7a52025b572a1102cf7fb868d8e529 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4a78e834ac75bcba25c6063e14c61b68aaf9a1f9b2db70e42b40453c66797b58 [INFO] running `Command { std: "docker" "start" "-a" "4a78e834ac75bcba25c6063e14c61b68aaf9a1f9b2db70e42b40453c66797b58", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking ucd-util v0.1.10 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking xml-rs v0.3.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking bit-set v0.4.0 [INFO] [stderr] Checking xmltree v0.3.2 [INFO] [stderr] Checking chan v0.1.23 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking c_linked_list v1.1.1 [INFO] [stderr] Checking get_if_addrs v0.4.1 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking chan-signal v0.3.3 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking igd v0.6.0 [INFO] [stderr] Checking portforwarder-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `igd` is imported redundantly [INFO] [stdout] --> src/port_forwarder.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use igd::{ self, SearchError, AddAnyPortError, AddPortError, RemovePortError }; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate igd; [INFO] [stdout] | ----------------- the item `igd` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `igd` is imported redundantly [INFO] [stdout] --> src/port_forwarder.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use igd::{ self, SearchError, AddAnyPortError, AddPortError, RemovePortError }; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate igd; [INFO] [stdout] | ----------------- the item `igd` is already imported 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 8.62s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "4a78e834ac75bcba25c6063e14c61b68aaf9a1f9b2db70e42b40453c66797b58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a78e834ac75bcba25c6063e14c61b68aaf9a1f9b2db70e42b40453c66797b58", kill_on_drop: false }` [INFO] [stdout] 4a78e834ac75bcba25c6063e14c61b68aaf9a1f9b2db70e42b40453c66797b58 [INFO] checking portforwarder-rs-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate portforwarder-rs 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate portforwarder-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 portforwarder-rs 0.1.0 [INFO] finished tweaking crates.io crate portforwarder-rs 0.1.0 [INFO] tweaked toml for crates.io crate portforwarder-rs 0.1.0 written to /workspace/builds/worker-5-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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7c23d24ac4845c93c0f368ecb79fd21566fcfdf773dce25e4230042ae45c59c8 [INFO] running `Command { std: "docker" "start" "-a" "7c23d24ac4845c93c0f368ecb79fd21566fcfdf773dce25e4230042ae45c59c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c23d24ac4845c93c0f368ecb79fd21566fcfdf773dce25e4230042ae45c59c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c23d24ac4845c93c0f368ecb79fd21566fcfdf773dce25e4230042ae45c59c8", kill_on_drop: false }` [INFO] [stdout] 7c23d24ac4845c93c0f368ecb79fd21566fcfdf773dce25e4230042ae45c59c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6b1dda4f4cf26abdd0855036282b128c3495ec547ba80301d42839645bc136c2 [INFO] running `Command { std: "docker" "start" "-a" "6b1dda4f4cf26abdd0855036282b128c3495ec547ba80301d42839645bc136c2", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking ucd-util v0.1.10 [INFO] [stderr] Checking xml-rs v0.3.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking xmltree v0.3.2 [INFO] [stderr] Checking chan v0.1.23 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking c_linked_list v1.1.1 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking get_if_addrs v0.4.1 [INFO] [stderr] Checking bit-set v0.4.0 [INFO] [stderr] Checking chan-signal v0.3.3 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking igd v0.6.0 [INFO] [stderr] Checking portforwarder-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `igd` is imported redundantly [INFO] [stdout] --> src/port_forwarder.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use igd::{ self, SearchError, AddAnyPortError, AddPortError, RemovePortError }; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate igd; [INFO] [stdout] | ----------------- the item `igd` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `igd` is imported redundantly [INFO] [stdout] --> src/port_forwarder.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use igd::{ self, SearchError, AddAnyPortError, AddPortError, RemovePortError }; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate igd; [INFO] [stdout] | ----------------- the item `igd` is already imported 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 8.44s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "6b1dda4f4cf26abdd0855036282b128c3495ec547ba80301d42839645bc136c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b1dda4f4cf26abdd0855036282b128c3495ec547ba80301d42839645bc136c2", kill_on_drop: false }` [INFO] [stdout] 6b1dda4f4cf26abdd0855036282b128c3495ec547ba80301d42839645bc136c2