[INFO] cloning repository https://github.com/BSiddharth/Rusty-Bit [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BSiddharth/Rusty-Bit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBSiddharth%2FRusty-Bit", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBSiddharth%2FRusty-Bit'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5265b8d33fa2d89a65b54cf98897fc8974d510a4 [INFO] checking BSiddharth/Rusty-Bit against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBSiddharth%2FRusty-Bit" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BSiddharth/Rusty-Bit 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/BSiddharth/Rusty-Bit [INFO] finished tweaking git repo https://github.com/BSiddharth/Rusty-Bit [INFO] tweaked toml for git repo https://github.com/BSiddharth/Rusty-Bit written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/BSiddharth/Rusty-Bit 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 syn v2.0.48 [INFO] [stderr] Downloaded tempfile v3.9.0 [INFO] [stderr] Downloaded serde_json v1.0.111 [INFO] [stderr] Downloaded pkg-config v0.3.28 [INFO] [stderr] Downloaded base64 v0.21.6 [INFO] [stderr] Downloaded openssl v0.10.62 [INFO] [stderr] Downloaded openssl-sys v0.9.98 [INFO] [stderr] Downloaded unicode-bidi v0.3.14 [INFO] [stderr] Downloaded reqwest v0.11.23 [INFO] [stderr] Downloaded serde_derive v1.0.195 [INFO] [stderr] Downloaded serde v1.0.195 [INFO] [stderr] Downloaded serde_bencode v0.2.4 [INFO] [stderr] Downloaded proc-macro2 v1.0.76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ea0c32e980fed076fde451b57eaacf98424601275189c3baf16ff05375977929 [INFO] running `Command { std: "docker" "start" "-a" "ea0c32e980fed076fde451b57eaacf98424601275189c3baf16ff05375977929", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea0c32e980fed076fde451b57eaacf98424601275189c3baf16ff05375977929", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea0c32e980fed076fde451b57eaacf98424601275189c3baf16ff05375977929", kill_on_drop: false }` [INFO] [stdout] ea0c32e980fed076fde451b57eaacf98424601275189c3baf16ff05375977929 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0ec1af63c85fbed03dd8add7e24e749f4b7760eadc6eb37ec3410ad63704a1bb [INFO] running `Command { std: "docker" "start" "-a" "0ec1af63c85fbed03dd8add7e24e749f4b7760eadc6eb37ec3410ad63704a1bb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling pkg-config v0.3.28 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling openssl v0.10.62 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking unicode-bidi v0.3.14 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking http v0.2.11 [INFO] [stderr] Compiling anyhow v1.0.76 [INFO] [stderr] Checking base64 v0.21.6 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking urlencoding v2.1.3 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling openssl-sys v0.9.98 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking tokio v1.35.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.3.22 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_bencode v0.2.4 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.23 [INFO] [stderr] Checking rusty_bit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os` [INFO] [stdout] --> src/download/torrent.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | os::windows::prelude::FileExt, [INFO] [stdout] | ^^^^^^^ could not find `windows` in `os` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/os/mod.rs:53:9 [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/os/mod.rs:100:9 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_bencode` is imported redundantly [INFO] [stdout] --> src/download/torrent.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use serde_bencode; [INFO] [stdout] | ^^^^^^^^^^^^^ the item `serde_bencode` 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 `serde_bencode` is imported redundantly [INFO] [stdout] --> src/download.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serde_bencode; [INFO] [stdout] | ^^^^^^^^^^^^^ the item `serde_bencode` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os` [INFO] [stdout] --> src/download/torrent.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | os::windows::prelude::FileExt, [INFO] [stdout] | ^^^^^^^ could not find `windows` in `os` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/os/mod.rs:53:9 [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/os/mod.rs:100:9 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_bencode` is imported redundantly [INFO] [stdout] --> src/download/torrent.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use serde_bencode; [INFO] [stdout] | ^^^^^^^^^^^^^ the item `serde_bencode` 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 `serde_bencode` is imported redundantly [INFO] [stdout] --> src/download.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serde_bencode; [INFO] [stdout] | ^^^^^^^^^^^^^ the item `serde_bencode` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `seek_write` found for reference `&std::fs::File` in the current scope [INFO] [stdout] --> src/download/torrent.rs:506:48 [INFO] [stdout] | [INFO] [stdout] 506 | ... let _ = handle.seek_write( [INFO] [stdout] | -------^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `write` with a similar name, but with different arguments [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/io/mod.rs:1590:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `seek_write` found for reference `&std::fs::File` in the current scope [INFO] [stdout] --> src/download/torrent.rs:506:48 [INFO] [stdout] | [INFO] [stdout] 506 | ... let _ = handle.seek_write( [INFO] [stdout] | -------^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `write` with a similar name, but with different arguments [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/io/mod.rs:1590:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rusty_bit` (lib) due to 3 previous errors; 2 warnings emitted [INFO] [stdout] Some errors have detailed explanations: E0433, E0599. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rusty_bit` (lib test) due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "0ec1af63c85fbed03dd8add7e24e749f4b7760eadc6eb37ec3410ad63704a1bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ec1af63c85fbed03dd8add7e24e749f4b7760eadc6eb37ec3410ad63704a1bb", kill_on_drop: false }` [INFO] [stdout] 0ec1af63c85fbed03dd8add7e24e749f4b7760eadc6eb37ec3410ad63704a1bb