[INFO] cloning repository https://github.com/PLSysSec/cargo-scan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PLSysSec/cargo-scan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPLSysSec%2Fcargo-scan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPLSysSec%2Fcargo-scan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6a0684a504c6622e410f637b78a5ee6a7d5ecc4b [INFO] checking PLSysSec/cargo-scan against try#45b14c26f76a39a9945ef8518d3276f1bc880008 for pr-113242 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPLSysSec%2Fcargo-scan" "/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/PLSysSec/cargo-scan on toolchain 45b14c26f76a39a9945ef8518d3276f1bc880008 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+45b14c26f76a39a9945ef8518d3276f1bc880008" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/PLSysSec/cargo-scan [INFO] finished tweaking git repo https://github.com/PLSysSec/cargo-scan [INFO] tweaked toml for git repo https://github.com/PLSysSec/cargo-scan written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/PLSysSec/cargo-scan 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" "+45b14c26f76a39a9945ef8518d3276f1bc880008" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+45b14c26f76a39a9945ef8518d3276f1bc880008" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6940e21a9dcdb3b69fdecceb380d7f4c5f86922e206b2c50314b01f7f1da4d01 [INFO] running `Command { std: "docker" "start" "-a" "6940e21a9dcdb3b69fdecceb380d7f4c5f86922e206b2c50314b01f7f1da4d01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6940e21a9dcdb3b69fdecceb380d7f4c5f86922e206b2c50314b01f7f1da4d01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6940e21a9dcdb3b69fdecceb380d7f4c5f86922e206b2c50314b01f7f1da4d01", kill_on_drop: false }` [INFO] [stdout] 6940e21a9dcdb3b69fdecceb380d7f4c5f86922e206b2c50314b01f7f1da4d01 [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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+45b14c26f76a39a9945ef8518d3276f1bc880008" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a5e8aff9847ee1db7742e2cea8753cb27e500177fd44ac5096a6adb2c795d99 [INFO] running `Command { std: "docker" "start" "-a" "6a5e8aff9847ee1db7742e2cea8753cb27e500177fd44ac5096a6adb2c795d99", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling quote v1.0.27 [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling serde_derive v1.0.162 [INFO] [stderr] Compiling serde v1.0.162 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling parking_lot_core v0.9.6 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Checking always-assert v0.1.2 [INFO] [stderr] Checking zeroize v1.6.0 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking ra_ap_la-arena v0.0.149 [INFO] [stderr] Checking text-size v1.1.0 [INFO] [stderr] Checking unicode-xid v0.2.4 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking ra_ap_paths v0.0.149 [INFO] [stderr] Checking ra_ap_limit v0.0.149 [INFO] [stderr] Checking const-oid v0.9.2 [INFO] [stderr] Compiling fst v0.4.7 [INFO] [stderr] Checking rustc-ap-rustc_lexer v725.0.0 [INFO] [stderr] Checking drop_bomb v0.1.5 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Checking cov-mark v2.0.0-pre.1 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Checking ryu v1.0.12 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking ra_ap_parser v0.0.149 [INFO] [stderr] Checking dissimilar v1.0.6 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.56/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crossbeam-channel v0.5.7 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "6a5e8aff9847ee1db7742e2cea8753cb27e500177fd44ac5096a6adb2c795d99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a5e8aff9847ee1db7742e2cea8753cb27e500177fd44ac5096a6adb2c795d99", kill_on_drop: false }` [INFO] [stdout] 6a5e8aff9847ee1db7742e2cea8753cb27e500177fd44ac5096a6adb2c795d99