[INFO] cloning repository https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhank-der-hafenarbeiter%2FRust-Shannon-Fano", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhank-der-hafenarbeiter%2FRust-Shannon-Fano'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3e0ac514158b1fedea8336ce35ab5bb2a9e7f7c4 [INFO] checking hank-der-hafenarbeiter/Rust-Shannon-Fano against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhank-der-hafenarbeiter%2FRust-Shannon-Fano" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano [INFO] finished tweaking git repo https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano [INFO] tweaked toml for git repo https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam v0.2.8 [INFO] [stderr] Downloaded libc v0.2.7 [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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e0649bf4a639f8edf276f4ab43928b159e843b6f28bf8d5e4da4a3a13ad49fd [INFO] running `Command { std: "docker" "start" "-a" "2e0649bf4a639f8edf276f4ab43928b159e843b6f28bf8d5e4da4a3a13ad49fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e0649bf4a639f8edf276f4ab43928b159e843b6f28bf8d5e4da4a3a13ad49fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e0649bf4a639f8edf276f4ab43928b159e843b6f28bf8d5e4da4a3a13ad49fd", kill_on_drop: false }` [INFO] [stdout] 2e0649bf4a639f8edf276f4ab43928b159e843b6f28bf8d5e4da4a3a13ad49fd [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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 651164f5312caf8103844520d97346cd22ceb26f70d61e767ac3b6362e2c2ea6 [INFO] running `Command { std: "docker" "start" "-a" "651164f5312caf8103844520d97346cd22ceb26f70d61e767ac3b6362e2c2ea6", kill_on_drop: false }` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking winapi v0.2.5 [INFO] [stderr] Checking libc v0.2.7 [INFO] [stderr] Checking crossbeam v0.2.8 [INFO] [stderr] Compiling kernel32-sys v0.2.1 [INFO] [stderr] Checking rand v0.3.14 [INFO] [stderr] Checking time v0.1.34 [INFO] [stderr] Checking SFCodec v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Option` is imported redundantly [INFO] [stdout] --> src/sfsym.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::option::Option; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Option` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Option` is imported redundantly [INFO] [stdout] --> src/sfsym.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::option::Option; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Option` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/sfvec.rs:36:25 [INFO] [stdout] | [INFO] [stdout] 36 | fn merge(&mut self, Self); [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::boxed` [INFO] [stdout] --> src/binvec.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::boxed; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice` [INFO] [stdout] --> src/binvec.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::slice; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/sfvec.rs:36:25 [INFO] [stdout] | [INFO] [stdout] 36 | fn merge(&mut self, Self); [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::boxed` [INFO] [stdout] --> src/binvec.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::boxed; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice` [INFO] [stdout] --> src/binvec.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::slice; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `append` found for struct `BinVec` in the current scope [INFO] [stdout] --> src/sfcodec.rs:83:24 [INFO] [stdout] | [INFO] [stdout] 83 | output.append(thread.join()); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/binvec.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct BinVec { [INFO] [stdout] | ----------------- method `append` not found for this struct [INFO] [stdout] | [INFO] [stdout] help: there is a method `append_byte` with a similar name [INFO] [stdout] | [INFO] [stdout] 83 | output.append_byte(thread.join()); [INFO] [stdout] | ~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `append` found for struct `BinVec` in the current scope [INFO] [stdout] --> src/sfcodec.rs:83:24 [INFO] [stdout] | [INFO] [stdout] 83 | output.append(thread.join()); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/binvec.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct BinVec { [INFO] [stdout] | ----------------- method `append` not found for this struct [INFO] [stdout] | [INFO] [stdout] help: there is a method `append_byte` with a similar name [INFO] [stdout] | [INFO] [stdout] 83 | output.append_byte(thread.join()); [INFO] [stdout] | ~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `append` found for struct `BinVec` in the current scope [INFO] [stdout] --> src/sfcodec.rs:86:20 [INFO] [stdout] | [INFO] [stdout] 86 | output.append(t_result); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/binvec.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct BinVec { [INFO] [stdout] | ----------------- method `append` not found for this struct [INFO] [stdout] | [INFO] [stdout] help: there is a method `append_byte` with a similar name [INFO] [stdout] | [INFO] [stdout] 86 | output.append_byte(t_result); [INFO] [stdout] | ~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `append` found for struct `BinVec` in the current scope [INFO] [stdout] --> src/sfcodec.rs:86:20 [INFO] [stdout] | [INFO] [stdout] 86 | output.append(t_result); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/binvec.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct BinVec { [INFO] [stdout] | ----------------- method `append` not found for this struct [INFO] [stdout] | [INFO] [stdout] help: there is a method `append_byte` with a similar name [INFO] [stdout] | [INFO] [stdout] 86 | output.append_byte(t_result); [INFO] [stdout] | ~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `end` is never read [INFO] [stdout] --> src/sfcodec.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | let mut end = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `end` is never read [INFO] [stdout] --> src/sfcodec.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | let mut end = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `SFCodec` (bin "SFCodec" test) due to 3 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `SFCodec` (bin "SFCodec") due to 3 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "651164f5312caf8103844520d97346cd22ceb26f70d61e767ac3b6362e2c2ea6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "651164f5312caf8103844520d97346cd22ceb26f70d61e767ac3b6362e2c2ea6", kill_on_drop: false }` [INFO] [stdout] 651164f5312caf8103844520d97346cd22ceb26f70d61e767ac3b6362e2c2ea6 [INFO] checking hank-der-hafenarbeiter/Rust-Shannon-Fano against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhank-der-hafenarbeiter%2FRust-Shannon-Fano" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano [INFO] finished tweaking git repo https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano [INFO] tweaked toml for git repo https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4b1f08dd9caba3f129a9499cff44cd8946ed20cf531c5a783f89c437006ebcc9 [INFO] running `Command { std: "docker" "start" "-a" "4b1f08dd9caba3f129a9499cff44cd8946ed20cf531c5a783f89c437006ebcc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b1f08dd9caba3f129a9499cff44cd8946ed20cf531c5a783f89c437006ebcc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b1f08dd9caba3f129a9499cff44cd8946ed20cf531c5a783f89c437006ebcc9", kill_on_drop: false }` [INFO] [stdout] 4b1f08dd9caba3f129a9499cff44cd8946ed20cf531c5a783f89c437006ebcc9 [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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e7c00c59d023e4b5999ca87bb9b0a95e38bcb16b5d2eb1771edcf16b2e5475b [INFO] running `Command { std: "docker" "start" "-a" "8e7c00c59d023e4b5999ca87bb9b0a95e38bcb16b5d2eb1771edcf16b2e5475b", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "8e7c00c59d023e4b5999ca87bb9b0a95e38bcb16b5d2eb1771edcf16b2e5475b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e7c00c59d023e4b5999ca87bb9b0a95e38bcb16b5d2eb1771edcf16b2e5475b", kill_on_drop: false }` [INFO] [stdout] 8e7c00c59d023e4b5999ca87bb9b0a95e38bcb16b5d2eb1771edcf16b2e5475b