[INFO] cloning repository https://github.com/GabrielDertoni/tapec [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GabrielDertoni/tapec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielDertoni%2Ftapec", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielDertoni%2Ftapec'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5d0566d68fc58cf4066126e1561a642845dbfc29 [INFO] checking GabrielDertoni/tapec against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielDertoni%2Ftapec" "/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/GabrielDertoni/tapec 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/GabrielDertoni/tapec [INFO] finished tweaking git repo https://github.com/GabrielDertoni/tapec [INFO] tweaked toml for git repo https://github.com/GabrielDertoni/tapec written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/GabrielDertoni/tapec 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] 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8402c8b95e45caf20b368132a8b25d10f1bb129dfe34aa489fcb691a2813801e [INFO] running `Command { std: "docker" "start" "-a" "8402c8b95e45caf20b368132a8b25d10f1bb129dfe34aa489fcb691a2813801e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8402c8b95e45caf20b368132a8b25d10f1bb129dfe34aa489fcb691a2813801e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8402c8b95e45caf20b368132a8b25d10f1bb129dfe34aa489fcb691a2813801e", kill_on_drop: false }` [INFO] [stdout] 8402c8b95e45caf20b368132a8b25d10f1bb129dfe34aa489fcb691a2813801e [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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6101fef3197c9d830a75aad5d23f09c5dc4ea25daea2f230b414945632b1fa53 [INFO] running `Command { std: "docker" "start" "-a" "6101fef3197c9d830a75aad5d23f09c5dc4ea25daea2f230b414945632b1fa53", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking pest v2.1.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking tapec v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0635]: unknown feature `btree_drain_filter` [INFO] [stdout] --> src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(btree_drain_filter)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `btree_drain_filter` [INFO] [stdout] --> src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(btree_drain_filter)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `BTreeMap` in the current scope [INFO] [stdout] --> src/codegen.rs:750:18 [INFO] [stdout] | [INFO] [stdout] 749 | let local_lbl_uses: Vec<_> = self.lit_uses [INFO] [stdout] | __________________________________________- [INFO] [stdout] 750 | | .drain_filter(|k, _| (Auto::Lbl(lbl, 0)..=Auto::Lbl(lbl, u32::MAX)).contains(k)) [INFO] [stdout] | | -^^^^^^^^^^^^ method not found in `BTreeMap, Vec>>` [INFO] [stdout] | |_________________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `BTreeMap` in the current scope [INFO] [stdout] --> src/codegen.rs:750:18 [INFO] [stdout] | [INFO] [stdout] 749 | let local_lbl_uses: Vec<_> = self.lit_uses [INFO] [stdout] | __________________________________________- [INFO] [stdout] 750 | | .drain_filter(|k, _| (Auto::Lbl(lbl, 0)..=Auto::Lbl(lbl, u32::MAX)).contains(k)) [INFO] [stdout] | | -^^^^^^^^^^^^ method not found in `BTreeMap, Vec>>` [INFO] [stdout] | |_________________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tapec` (bin "tapec") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tapec` (bin "tapec" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "6101fef3197c9d830a75aad5d23f09c5dc4ea25daea2f230b414945632b1fa53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6101fef3197c9d830a75aad5d23f09c5dc4ea25daea2f230b414945632b1fa53", kill_on_drop: false }` [INFO] [stdout] 6101fef3197c9d830a75aad5d23f09c5dc4ea25daea2f230b414945632b1fa53 [INFO] checking GabrielDertoni/tapec against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielDertoni%2Ftapec" "/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/GabrielDertoni/tapec 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/GabrielDertoni/tapec [INFO] finished tweaking git repo https://github.com/GabrielDertoni/tapec [INFO] tweaked toml for git repo https://github.com/GabrielDertoni/tapec written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/GabrielDertoni/tapec 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-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc93faa44fa725c969ae9425e1d67ff4da5fe2752885949f076a4f8f982b0349 [INFO] running `Command { std: "docker" "start" "-a" "bc93faa44fa725c969ae9425e1d67ff4da5fe2752885949f076a4f8f982b0349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc93faa44fa725c969ae9425e1d67ff4da5fe2752885949f076a4f8f982b0349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc93faa44fa725c969ae9425e1d67ff4da5fe2752885949f076a4f8f982b0349", kill_on_drop: false }` [INFO] [stdout] bc93faa44fa725c969ae9425e1d67ff4da5fe2752885949f076a4f8f982b0349 [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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 331c47996bcb5783fbe7cd5b6bab4bf753b0149e8f32c139610e1acf9d78fc07 [INFO] running `Command { std: "docker" "start" "-a" "331c47996bcb5783fbe7cd5b6bab4bf753b0149e8f32c139610e1acf9d78fc07", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "331c47996bcb5783fbe7cd5b6bab4bf753b0149e8f32c139610e1acf9d78fc07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "331c47996bcb5783fbe7cd5b6bab4bf753b0149e8f32c139610e1acf9d78fc07", kill_on_drop: false }` [INFO] [stdout] 331c47996bcb5783fbe7cd5b6bab4bf753b0149e8f32c139610e1acf9d78fc07