[INFO] cloning repository https://github.com/llamicron/wheres_my_pi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/llamicron/wheres_my_pi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllamicron%2Fwheres_my_pi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllamicron%2Fwheres_my_pi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 45d95e6d7043b64c189641f5c80e7f88a00d8e76 [INFO] testing llamicron/wheres_my_pi against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllamicron%2Fwheres_my_pi" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/llamicron/wheres_my_pi [INFO] finished tweaking git repo https://github.com/llamicron/wheres_my_pi [INFO] tweaked toml for git repo https://github.com/llamicron/wheres_my_pi written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/llamicron/wheres_my_pi on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/llamicron/wheres_my_pi 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded url v2.3.0 [INFO] [stderr] Downloaded ipnetwork v0.18.0 [INFO] [stderr] Downloaded pnet_macros v0.29.0 [INFO] [stderr] Downloaded pnet_datalink v0.29.0 [INFO] [stderr] Downloaded serde v1.0.100 [INFO] [stderr] Downloaded rand v0.7.0 [INFO] [stderr] Downloaded pnet_packet v0.29.0 [INFO] [stderr] Downloaded pnet v0.29.0 [INFO] [stderr] Downloaded pnet_base v0.29.0 [INFO] [stderr] Downloaded pnet_macros_support v0.29.0 [INFO] [stderr] Downloaded pnet_sys v0.29.0 [INFO] [stderr] Downloaded pnet_transport v0.29.0 [INFO] [stderr] Downloaded encoding_rs v0.8.19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4098932f8860ae28be30a6f7b3a64ba1a9c57aaeac8ca75a668fcce45ecafc11 [INFO] running `Command { std: "docker" "start" "-a" "4098932f8860ae28be30a6f7b3a64ba1a9c57aaeac8ca75a668fcce45ecafc11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4098932f8860ae28be30a6f7b3a64ba1a9c57aaeac8ca75a668fcce45ecafc11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4098932f8860ae28be30a6f7b3a64ba1a9c57aaeac8ca75a668fcce45ecafc11", kill_on_drop: false }` [INFO] [stdout] 4098932f8860ae28be30a6f7b3a64ba1a9c57aaeac8ca75a668fcce45ecafc11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23a122c7d37ba748b0e2288809b4868cd4a04fffb8116c722c5f0738d7b4aedc [INFO] running `Command { std: "docker" "start" "-a" "23a122c7d37ba748b0e2288809b4868cd4a04fffb8116c722c5f0738d7b4aedc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling pkg-config v0.3.16 [INFO] [stderr] Compiling once_cell v1.15.0 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling bytes v1.2.1 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Compiling serde v1.0.100 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling tracing-core v0.1.30 [INFO] [stderr] Compiling openssl v0.10.42 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling aho-corasick v0.7.19 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/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] Compiling http v0.2.8 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling pnet_base v0.29.0 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling futures-sink v0.3.25 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Compiling futures-io v0.3.25 [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "23a122c7d37ba748b0e2288809b4868cd4a04fffb8116c722c5f0738d7b4aedc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23a122c7d37ba748b0e2288809b4868cd4a04fffb8116c722c5f0738d7b4aedc", kill_on_drop: false }` [INFO] [stdout] 23a122c7d37ba748b0e2288809b4868cd4a04fffb8116c722c5f0738d7b4aedc