[INFO] cloning repository https://github.com/dorucioclea/ESDT-Staking-v2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dorucioclea/ESDT-Staking-v2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdorucioclea%2FESDT-Staking-v2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdorucioclea%2FESDT-Staking-v2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 43d0834deac3506ebf0d944569ab90f933244da2 [INFO] checking dorucioclea/ESDT-Staking-v2/43d0834deac3506ebf0d944569ab90f933244da2 against master#05eac57ef6668c9d181b65aceb96b1e7881f60be for pr-127656 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdorucioclea%2FESDT-Staking-v2" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dorucioclea/ESDT-Staking-v2 on toolchain 05eac57ef6668c9d181b65aceb96b1e7881f60be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+05eac57ef6668c9d181b65aceb96b1e7881f60be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dorucioclea/ESDT-Staking-v2 [INFO] finished tweaking git repo https://github.com/dorucioclea/ESDT-Staking-v2 [INFO] tweaked toml for git repo https://github.com/dorucioclea/ESDT-Staking-v2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dorucioclea/ESDT-Staking-v2 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" "+05eac57ef6668c9d181b65aceb96b1e7881f60be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 9 packages to latest compatible versions [INFO] [stderr] Updating elrond-codec v0.14.0 -> v0.16.0 [INFO] [stderr] Updating elrond-codec-derive v0.14.0 -> v0.16.0 [INFO] [stderr] Updating elrond-wasm v0.36.1 -> v0.38.0 [INFO] [stderr] Updating elrond-wasm-debug v0.36.1 -> v0.38.0 [INFO] [stderr] Updating elrond-wasm-derive v0.36.1 -> v0.38.0 [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.5) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Updating mandos v0.17.0 -> v0.18.0 [INFO] [stderr] Adding staking v0.0.0 (/workspace/builds/worker-7-tc1/source) [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded elrond-codec-derive v0.16.0 [INFO] [stderr] Downloaded elrond-wasm-derive v0.38.0 [INFO] [stderr] Downloaded elrond-codec v0.16.0 [INFO] [stderr] Downloaded mandos v0.18.0 [INFO] [stderr] Downloaded elrond-wasm-debug v0.38.0 [INFO] [stderr] Downloaded elrond-wasm v0.38.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+05eac57ef6668c9d181b65aceb96b1e7881f60be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a78d245565730ccfdcb4b445687e7babc9d55fa2b69939c435bbe55ca2e9f5cb [INFO] running `Command { std: "docker" "start" "-a" "a78d245565730ccfdcb4b445687e7babc9d55fa2b69939c435bbe55ca2e9f5cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a78d245565730ccfdcb4b445687e7babc9d55fa2b69939c435bbe55ca2e9f5cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a78d245565730ccfdcb4b445687e7babc9d55fa2b69939c435bbe55ca2e9f5cb", kill_on_drop: false }` [INFO] [stdout] a78d245565730ccfdcb4b445687e7babc9d55fa2b69939c435bbe55ca2e9f5cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+05eac57ef6668c9d181b65aceb96b1e7881f60be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2416782b78d8f5bfcb4a630066c158c439fdb05a9c504fe98dcfed41bb103633 [INFO] running `Command { std: "docker" "start" "-a" "2416782b78d8f5bfcb4a630066c158c439fdb05a9c504fe98dcfed41bb103633", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling serde_derive v1.0.148 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling serde v1.0.148 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.47/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 hex v0.4.3 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Compiling wee_alloc v0.4.5 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling nibble_vec v0.0.4 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Checking opaque-debug v0.3.0 [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" "2416782b78d8f5bfcb4a630066c158c439fdb05a9c504fe98dcfed41bb103633", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2416782b78d8f5bfcb4a630066c158c439fdb05a9c504fe98dcfed41bb103633", kill_on_drop: false }` [INFO] [stdout] 2416782b78d8f5bfcb4a630066c158c439fdb05a9c504fe98dcfed41bb103633