[INFO] cloning repository https://github.com/freddd/dns_exfil [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/freddd/dns_exfil" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreddd%2Fdns_exfil", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreddd%2Fdns_exfil'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9ee72b7c2a5f73ce50fb845edf734e75b68a4da4 [INFO] checking freddd/dns_exfil against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreddd%2Fdns_exfil" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/freddd/dns_exfil 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/freddd/dns_exfil [INFO] finished tweaking git repo https://github.com/freddd/dns_exfil [INFO] tweaked toml for git repo https://github.com/freddd/dns_exfil written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/freddd/dns_exfil 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] Downloading crates ... [INFO] [stderr] Downloaded security-framework-sys v2.1.1 [INFO] [stderr] Downloaded openssl-sys v0.9.60 [INFO] [stderr] Downloaded dns-parser v0.8.0 [INFO] [stderr] Downloaded openssl v0.10.32 [INFO] [stderr] Downloaded security-framework v2.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 90cada41e53103c10e9d948c6a3056df05c3c28e9ba02b0984719e32ad7639d7 [INFO] running `Command { std: "docker" "start" "-a" "90cada41e53103c10e9d948c6a3056df05c3c28e9ba02b0984719e32ad7639d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "90cada41e53103c10e9d948c6a3056df05c3c28e9ba02b0984719e32ad7639d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90cada41e53103c10e9d948c6a3056df05c3c28e9ba02b0984719e32ad7639d7", kill_on_drop: false }` [INFO] [stdout] 90cada41e53103c10e9d948c6a3056df05c3c28e9ba02b0984719e32ad7639d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 46ed7f8f4cd88ab137ea230fc58ed41fd0b2c89086e1602199cd80c8e19e7e0f [INFO] running `Command { std: "docker" "start" "-a" "46ed7f8f4cd88ab137ea230fc58ed41fd0b2c89086e1602199cd80c8e19e7e0f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking futures-core v0.3.13 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling openssl v0.10.32 [INFO] [stderr] Checking futures-task v0.3.13 [INFO] [stderr] Compiling httparse v1.3.5 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Checking futures-sink v0.3.13 [INFO] [stderr] Checking futures-io v0.3.13 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Compiling openssl-src v111.14.0+1.1.1j [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Checking futures-util v0.3.13 [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking futures-channel v0.3.13 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking http v0.2.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking once_cell v1.7.0 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling openssl-sys v0.9.60 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking dns-parser v0.8.0 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking idna v0.2.2 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking url v2.2.1 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking env_logger v0.8.3 [INFO] [stderr] Compiling pin-project-internal v1.0.5 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking pin-project v1.0.5 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking hyper v0.13.10 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.10 [INFO] [stderr] Checking dns_exfil v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s [INFO] running `Command { std: "docker" "inspect" "46ed7f8f4cd88ab137ea230fc58ed41fd0b2c89086e1602199cd80c8e19e7e0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46ed7f8f4cd88ab137ea230fc58ed41fd0b2c89086e1602199cd80c8e19e7e0f", kill_on_drop: false }` [INFO] [stdout] 46ed7f8f4cd88ab137ea230fc58ed41fd0b2c89086e1602199cd80c8e19e7e0f [INFO] checking freddd/dns_exfil against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreddd%2Fdns_exfil" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/freddd/dns_exfil 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/freddd/dns_exfil [INFO] finished tweaking git repo https://github.com/freddd/dns_exfil [INFO] tweaked toml for git repo https://github.com/freddd/dns_exfil written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/freddd/dns_exfil 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 81dd81be7e5838a9dcc723fb42bf49bdafc6e7811befea6bb97ada12abae1a45 [INFO] running `Command { std: "docker" "start" "-a" "81dd81be7e5838a9dcc723fb42bf49bdafc6e7811befea6bb97ada12abae1a45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81dd81be7e5838a9dcc723fb42bf49bdafc6e7811befea6bb97ada12abae1a45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81dd81be7e5838a9dcc723fb42bf49bdafc6e7811befea6bb97ada12abae1a45", kill_on_drop: false }` [INFO] [stdout] 81dd81be7e5838a9dcc723fb42bf49bdafc6e7811befea6bb97ada12abae1a45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 26befaff8b3244924abcee9c6ce0c00559eb73967b73d320e582ecf49e17f08c [INFO] running `Command { std: "docker" "start" "-a" "26befaff8b3244924abcee9c6ce0c00559eb73967b73d320e582ecf49e17f08c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking futures-core v0.3.13 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling openssl v0.10.32 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Compiling httparse v1.3.5 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Checking http v0.2.3 [INFO] [stderr] Checking futures-io v0.3.13 [INFO] [stderr] Checking futures-sink v0.3.13 [INFO] [stderr] Checking futures-task v0.3.13 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling openssl-src v111.14.0+1.1.1j [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking futures-util v0.3.13 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking futures-channel v0.3.13 [INFO] [stderr] Checking once_cell v1.7.0 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Compiling openssl-sys v0.9.60 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking dns-parser v0.8.0 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking idna v0.2.2 [INFO] [stderr] Checking url v2.2.1 [INFO] [stderr] Checking env_logger v0.8.3 [INFO] [stderr] Compiling pin-project-internal v1.0.5 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking pin-project v1.0.5 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking hyper v0.13.10 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.10 [INFO] [stderr] Checking dns_exfil v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s [INFO] running `Command { std: "docker" "inspect" "26befaff8b3244924abcee9c6ce0c00559eb73967b73d320e582ecf49e17f08c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26befaff8b3244924abcee9c6ce0c00559eb73967b73d320e582ecf49e17f08c", kill_on_drop: false }` [INFO] [stdout] 26befaff8b3244924abcee9c6ce0c00559eb73967b73d320e582ecf49e17f08c