[INFO] cloning repository https://github.com/aritroCoder/file_decompression [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aritroCoder/file_decompression" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FaritroCoder%2Ffile_decompression", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FaritroCoder%2Ffile_decompression'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 614611959116dd5efabd3c2232a6218fa15a44e5 [INFO] checking aritroCoder/file_decompression against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FaritroCoder%2Ffile_decompression" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aritroCoder/file_decompression 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/aritroCoder/file_decompression [INFO] finished tweaking git repo https://github.com/aritroCoder/file_decompression [INFO] tweaked toml for git repo https://github.com/aritroCoder/file_decompression written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/aritroCoder/file_decompression 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 47 packages [INFO] [stderr] Adding adler v1.0.2 [INFO] [stderr] Adding aes v0.8.4 [INFO] [stderr] Adding base64ct v1.6.0 [INFO] [stderr] Adding block-buffer v0.10.4 [INFO] [stderr] Adding byteorder v1.5.0 [INFO] [stderr] Adding bzip2 v0.4.4 [INFO] [stderr] Adding bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Adding cc v1.0.90 [INFO] [stderr] Adding cfg-if v1.0.0 [INFO] [stderr] Adding cipher v0.4.4 [INFO] [stderr] Adding constant_time_eq v0.1.5 (latest: v0.3.0) [INFO] [stderr] Adding cpufeatures v0.2.12 [INFO] [stderr] Adding crc32fast v1.4.0 [INFO] [stderr] Adding crossbeam-utils v0.8.19 [INFO] [stderr] Adding crypto-common v0.1.6 [INFO] [stderr] Adding deranged v0.3.11 [INFO] [stderr] Adding digest v0.10.7 [INFO] [stderr] Adding flate2 v1.0.28 [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding hmac v0.12.1 [INFO] [stderr] Adding inout v0.1.3 [INFO] [stderr] Adding jobserver v0.1.28 [INFO] [stderr] Adding libc v0.2.153 [INFO] [stderr] Adding miniz_oxide v0.7.2 [INFO] [stderr] Adding num-conv v0.1.0 [INFO] [stderr] Adding password-hash v0.4.2 (latest: v0.5.0) [INFO] [stderr] Adding pbkdf2 v0.11.0 (latest: v0.12.2) [INFO] [stderr] Adding pkg-config v0.3.30 [INFO] [stderr] Adding powerfmt v0.2.0 [INFO] [stderr] Adding proc-macro2 v1.0.79 [INFO] [stderr] Adding quote v1.0.35 [INFO] [stderr] Adding rand_core v0.6.4 [INFO] [stderr] Adding serde v1.0.197 [INFO] [stderr] Adding serde_derive v1.0.197 [INFO] [stderr] Adding sha1 v0.10.6 [INFO] [stderr] Adding sha2 v0.10.8 [INFO] [stderr] Adding subtle v2.5.0 [INFO] [stderr] Adding syn v2.0.58 [INFO] [stderr] Adding time v0.3.34 [INFO] [stderr] Adding time-core v0.1.2 [INFO] [stderr] Adding typenum v1.17.0 [INFO] [stderr] Adding unicode-ident v1.0.12 [INFO] [stderr] Adding version_check v0.9.4 [INFO] [stderr] Adding zip v0.6.6 [INFO] [stderr] Adding zstd v0.11.2+zstd.1.5.2 (latest: v0.13.1) [INFO] [stderr] Adding zstd-safe v5.0.2+zstd.1.5.2 (latest: v7.1.0) [INFO] [stderr] Adding zstd-sys v2.0.10+zstd.1.5.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d83c6b02a6b476157436e90b6de5f2c902b9cf340ffa9fd2f58ce9ed63cbbe60 [INFO] running `Command { std: "docker" "start" "-a" "d83c6b02a6b476157436e90b6de5f2c902b9cf340ffa9fd2f58ce9ed63cbbe60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d83c6b02a6b476157436e90b6de5f2c902b9cf340ffa9fd2f58ce9ed63cbbe60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d83c6b02a6b476157436e90b6de5f2c902b9cf340ffa9fd2f58ce9ed63cbbe60", kill_on_drop: false }` [INFO] [stdout] d83c6b02a6b476157436e90b6de5f2c902b9cf340ffa9fd2f58ce9ed63cbbe60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] da45fd9ba54fc505dc3faac2ffa2470ae6efa30fb53e407a8dd20150338b764a [INFO] running `Command { std: "docker" "start" "-a" "da45fd9ba54fc505dc3faac2ffa2470ae6efa30fb53e407a8dd20150338b764a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Compiling zstd-safe v5.0.2+zstd.1.5.2 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking password-hash v0.4.2 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking pbkdf2 v0.11.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Compiling jobserver v0.1.28 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling zstd-sys v2.0.10+zstd.1.5.6 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Checking bzip2 v0.4.4 [INFO] [stderr] Checking zstd v0.11.2+zstd.1.5.2 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Checking file_decompression v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `none` [INFO] [stdout] --> src/main.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | none => continue, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_none` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `none` [INFO] [stdout] --> src/main.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | none => continue, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_none` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` 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 18.49s [INFO] running `Command { std: "docker" "inspect" "da45fd9ba54fc505dc3faac2ffa2470ae6efa30fb53e407a8dd20150338b764a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da45fd9ba54fc505dc3faac2ffa2470ae6efa30fb53e407a8dd20150338b764a", kill_on_drop: false }` [INFO] [stdout] da45fd9ba54fc505dc3faac2ffa2470ae6efa30fb53e407a8dd20150338b764a [INFO] checking aritroCoder/file_decompression against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FaritroCoder%2Ffile_decompression" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aritroCoder/file_decompression 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/aritroCoder/file_decompression [INFO] finished tweaking git repo https://github.com/aritroCoder/file_decompression [INFO] tweaked toml for git repo https://github.com/aritroCoder/file_decompression written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/aritroCoder/file_decompression 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] [stderr] Updating crates.io index [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 32e4635fcef6c32021c749a074db66b34e2c22e1284fe11eb7682b8d08f5d4ac [INFO] running `Command { std: "docker" "start" "-a" "32e4635fcef6c32021c749a074db66b34e2c22e1284fe11eb7682b8d08f5d4ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32e4635fcef6c32021c749a074db66b34e2c22e1284fe11eb7682b8d08f5d4ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32e4635fcef6c32021c749a074db66b34e2c22e1284fe11eb7682b8d08f5d4ac", kill_on_drop: false }` [INFO] [stdout] 32e4635fcef6c32021c749a074db66b34e2c22e1284fe11eb7682b8d08f5d4ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7da4b084a95867feff6e6bc5c9c912565ebd40dd8cd7fe87d8172481152200ed [INFO] running `Command { std: "docker" "start" "-a" "7da4b084a95867feff6e6bc5c9c912565ebd40dd8cd7fe87d8172481152200ed", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling zstd-safe v5.0.2+zstd.1.5.2 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking password-hash v0.4.2 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking pbkdf2 v0.11.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Compiling jobserver v0.1.28 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling zstd-sys v2.0.10+zstd.1.5.6 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Checking bzip2 v0.4.4 [INFO] [stderr] Checking zstd v0.11.2+zstd.1.5.2 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Checking file_decompression v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `none` [INFO] [stdout] --> src/main.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | none => continue, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_none` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `none` [INFO] [stdout] --> src/main.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | none => continue, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_none` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` 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 23.12s [INFO] running `Command { std: "docker" "inspect" "7da4b084a95867feff6e6bc5c9c912565ebd40dd8cd7fe87d8172481152200ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7da4b084a95867feff6e6bc5c9c912565ebd40dd8cd7fe87d8172481152200ed", kill_on_drop: false }` [INFO] [stdout] 7da4b084a95867feff6e6bc5c9c912565ebd40dd8cd7fe87d8172481152200ed