[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/5d0566d68fc58cf4066126e1561a642845dbfc29 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielDertoni%2Ftapec" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/GabrielDertoni/tapec on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "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-3-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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded typenum v1.13.0 [INFO] [stderr] Downloaded hermit-abi v0.1.18 [INFO] [stderr] Downloaded pest_generator v2.1.3 [INFO] [stderr] Downloaded maplit v1.0.2 [INFO] [stderr] Downloaded pest_meta v2.1.3 [INFO] [stderr] Downloaded unicode-width v0.1.8 [INFO] [stderr] Downloaded ucd-trie v0.1.3 [INFO] [stderr] Downloaded pest v2.1.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.27 [INFO] [stderr] Downloaded sha-1 v0.8.2 [INFO] [stderr] Downloaded pest_derive v2.1.0 [INFO] [stderr] Downloaded clap v2.33.3 [INFO] [stderr] Downloaded syn v1.0.72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4c328b425284a1cd5179953fcf50b88149bf7939d9490baa0db8a81fa12cb4a [INFO] running `Command { std: "docker" "start" "-a" "d4c328b425284a1cd5179953fcf50b88149bf7939d9490baa0db8a81fa12cb4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4c328b425284a1cd5179953fcf50b88149bf7939d9490baa0db8a81fa12cb4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4c328b425284a1cd5179953fcf50b88149bf7939d9490baa0db8a81fa12cb4a", kill_on_drop: false }` [INFO] [stdout] d4c328b425284a1cd5179953fcf50b88149bf7939d9490baa0db8a81fa12cb4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89a06f88e36d81829be023f895acac7c9d3a4accc25b532d78358b700bcd7e64 [INFO] running `Command { std: "docker" "start" "-a" "89a06f88e36d81829be023f895acac7c9d3a4accc25b532d78358b700bcd7e64", 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 libc v0.2.94 [INFO] [stderr] Compiling syn v1.0.72 [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] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking atty v0.2.14 [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" test) 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") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "89a06f88e36d81829be023f895acac7c9d3a4accc25b532d78358b700bcd7e64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89a06f88e36d81829be023f895acac7c9d3a4accc25b532d78358b700bcd7e64", kill_on_drop: false }` [INFO] [stdout] 89a06f88e36d81829be023f895acac7c9d3a4accc25b532d78358b700bcd7e64