[INFO] cloning repository https://github.com/dpleshkov/rust-dns-blocker [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dpleshkov/rust-dns-blocker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpleshkov%2Frust-dns-blocker", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpleshkov%2Frust-dns-blocker'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ee1c2ff68f19587248f70ddb910d72d37e75af56 [INFO] checking dpleshkov/rust-dns-blocker against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpleshkov%2Frust-dns-blocker" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dpleshkov/rust-dns-blocker 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 git repo https://github.com/dpleshkov/rust-dns-blocker [INFO] finished tweaking git repo https://github.com/dpleshkov/rust-dns-blocker [INFO] tweaked toml for git repo https://github.com/dpleshkov/rust-dns-blocker written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dpleshkov/rust-dns-blocker already has a lockfile, it will not be regenerated [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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded simple-dns v0.5.3 [INFO] [stderr] Downloaded rustls-webpki v0.101.3 [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] fcc6f1566049b571d52c7e6dcc2d6d0490da48b95da6361c294a92332249cdb2 [INFO] running `Command { std: "docker" "start" "-a" "fcc6f1566049b571d52c7e6dcc2d6d0490da48b95da6361c294a92332249cdb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fcc6f1566049b571d52c7e6dcc2d6d0490da48b95da6361c294a92332249cdb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcc6f1566049b571d52c7e6dcc2d6d0490da48b95da6361c294a92332249cdb2", kill_on_drop: false }` [INFO] [stdout] fcc6f1566049b571d52c7e6dcc2d6d0490da48b95da6361c294a92332249cdb2 [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] bcfa3b8d6996dd96f54375a337401822fda6cf55d58c35cbffdbcfc25d3bcfe4 [INFO] running `Command { std: "docker" "start" "-a" "bcfa3b8d6996dd96f54375a337401822fda6cf55d58c35cbffdbcfc25d3bcfe4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking lock_api v0.4.10 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Compiling rustls v0.21.6 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking base64 v0.21.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking simple-dns v0.5.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking url v2.4.0 [INFO] [stderr] Checking rustls-pemfile v1.0.3 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Checking rustls-native-certs v0.6.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling syn v2.0.23 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Checking rustls-webpki v0.101.3 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking tokio v1.29.1 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking h2 v0.3.20 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-rustls v0.24.1 [INFO] [stderr] Checking rust-dns-blocker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `hyper_rustls` is imported redundantly [INFO] [stdout] --> src/resolver.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use hyper_rustls; [INFO] [stdout] | ^^^^^^^^^^^^ the item `hyper_rustls` 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 `simple_dns` is imported redundantly [INFO] [stdout] --> src/resolver.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use simple_dns; [INFO] [stdout] | ^^^^^^^^^^ the item `simple_dns` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/doh_listener.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hyper_rustls` is imported redundantly [INFO] [stdout] --> src/resolver.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use hyper_rustls; [INFO] [stdout] | ^^^^^^^^^^^^ the item `hyper_rustls` 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 `simple_dns` is imported redundantly [INFO] [stdout] --> src/resolver.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use simple_dns; [INFO] [stdout] | ^^^^^^^^^^ the item `simple_dns` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/doh_listener.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.78s [INFO] running `Command { std: "docker" "inspect" "bcfa3b8d6996dd96f54375a337401822fda6cf55d58c35cbffdbcfc25d3bcfe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcfa3b8d6996dd96f54375a337401822fda6cf55d58c35cbffdbcfc25d3bcfe4", kill_on_drop: false }` [INFO] [stdout] bcfa3b8d6996dd96f54375a337401822fda6cf55d58c35cbffdbcfc25d3bcfe4 [INFO] checking dpleshkov/rust-dns-blocker against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpleshkov%2Frust-dns-blocker" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dpleshkov/rust-dns-blocker 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 git repo https://github.com/dpleshkov/rust-dns-blocker [INFO] finished tweaking git repo https://github.com/dpleshkov/rust-dns-blocker [INFO] tweaked toml for git repo https://github.com/dpleshkov/rust-dns-blocker written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dpleshkov/rust-dns-blocker already has a lockfile, it will not be regenerated [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] e0a0afad04107d401d14c9c46b1be9d1dffa2dcf550d8108e3b0959e6c6b6799 [INFO] running `Command { std: "docker" "start" "-a" "e0a0afad04107d401d14c9c46b1be9d1dffa2dcf550d8108e3b0959e6c6b6799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0a0afad04107d401d14c9c46b1be9d1dffa2dcf550d8108e3b0959e6c6b6799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0a0afad04107d401d14c9c46b1be9d1dffa2dcf550d8108e3b0959e6c6b6799", kill_on_drop: false }` [INFO] [stdout] e0a0afad04107d401d14c9c46b1be9d1dffa2dcf550d8108e3b0959e6c6b6799 [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] 7b398bf45db6659ce00ae63794811ec1634e23abf44bb84f2e1c598218d9e686 [INFO] running `Command { std: "docker" "start" "-a" "7b398bf45db6659ce00ae63794811ec1634e23abf44bb84f2e1c598218d9e686", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking lock_api v0.4.10 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling rustls v0.21.6 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking base64 v0.21.2 [INFO] [stderr] Checking simple-dns v0.5.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rustls-pemfile v1.0.3 [INFO] [stderr] Checking rustls-native-certs v0.6.3 [INFO] [stderr] Checking url v2.4.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Compiling syn v2.0.23 [INFO] [stderr] Checking rustls-webpki v0.101.3 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Checking tokio v1.29.1 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking h2 v0.3.20 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-rustls v0.24.1 [INFO] [stderr] Checking rust-dns-blocker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `hyper_rustls` is imported redundantly [INFO] [stdout] --> src/resolver.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use hyper_rustls; [INFO] [stdout] | ^^^^^^^^^^^^ the item `hyper_rustls` 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 `simple_dns` is imported redundantly [INFO] [stdout] --> src/resolver.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use simple_dns; [INFO] [stdout] | ^^^^^^^^^^ the item `simple_dns` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/doh_listener.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hyper_rustls` is imported redundantly [INFO] [stdout] --> src/resolver.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use hyper_rustls; [INFO] [stdout] | ^^^^^^^^^^^^ the item `hyper_rustls` 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 `simple_dns` is imported redundantly [INFO] [stdout] --> src/resolver.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use simple_dns; [INFO] [stdout] | ^^^^^^^^^^ the item `simple_dns` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/doh_listener.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.24s [INFO] running `Command { std: "docker" "inspect" "7b398bf45db6659ce00ae63794811ec1634e23abf44bb84f2e1c598218d9e686", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b398bf45db6659ce00ae63794811ec1634e23abf44bb84f2e1c598218d9e686", kill_on_drop: false }` [INFO] [stdout] 7b398bf45db6659ce00ae63794811ec1634e23abf44bb84f2e1c598218d9e686