[INFO] cloning repository https://github.com/CosmWasm/cw-tokens
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CosmWasm/cw-tokens" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCosmWasm%2Fcw-tokens", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCosmWasm%2Fcw-tokens'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1db4b7387953538d7a0123d3732385981d18db57
[INFO] checking CosmWasm/cw-tokens/1db4b7387953538d7a0123d3732385981d18db57 against master#d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 for pr-137268
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCosmWasm%2Fcw-tokens" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CosmWasm/cw-tokens on toolchain d2eadb7a94ef8c9deb5137695df33cd1fc5aee92
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CosmWasm/cw-tokens
[INFO] finished tweaking git repo https://github.com/CosmWasm/cw-tokens
[INFO] tweaked toml for git repo https://github.com/CosmWasm/cw-tokens written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/CosmWasm/cw-tokens 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" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cw20 v0.16.0
[INFO] [stderr]   Downloaded schemars v0.8.11
[INFO] [stderr]   Downloaded integer-cbrt v0.1.2
[INFO] [stderr]   Downloaded cw-storage-plus v0.16.0
[INFO] [stderr]   Downloaded ff v0.12.0
[INFO] [stderr]   Downloaded cw20-base v0.16.0
[INFO] [stderr]   Downloaded const-oid v0.9.0
[INFO] [stderr]   Downloaded serde-json-wasm v0.4.1
[INFO] [stderr]   Downloaded cw-multi-test v0.16.0
[INFO] [stderr]   Downloaded rust_decimal v1.26.1
[INFO] [stderr]   Downloaded cosmwasm-std v1.1.5
[INFO] [stderr]   Downloaded ed25519-zebra v3.0.0
[INFO] [stderr]   Downloaded cosmwasm-crypto v1.1.5
[INFO] [stderr]   Downloaded cw-utils v0.16.0
[INFO] [stderr]   Downloaded cw-controllers v0.16.0
[INFO] [stderr]   Downloaded cosmwasm-schema-derive v1.1.5
[INFO] [stderr]   Downloaded cosmwasm-schema v1.1.5
[INFO] [stderr]   Downloaded rfc6979 v0.3.0
[INFO] [stderr]   Downloaded cosmwasm-derive v1.1.5
[INFO] [stderr]   Downloaded cw2 v0.16.0
[INFO] [stderr]   Downloaded schemars_derive v0.8.11
[INFO] [stderr]   Downloaded cosmwasm-storage v1.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25158a06abd771c478ed1f7984ceb70c3beff3f6f60940ddfcf0350582d441c9
[INFO] running `Command { std: "docker" "start" "-a" "25158a06abd771c478ed1f7984ceb70c3beff3f6f60940ddfcf0350582d441c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25158a06abd771c478ed1f7984ceb70c3beff3f6f60940ddfcf0350582d441c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25158a06abd771c478ed1f7984ceb70c3beff3f6f60940ddfcf0350582d441c9", kill_on_drop: false }`
[INFO] [stdout] 25158a06abd771c478ed1f7984ceb70c3beff3f6f60940ddfcf0350582d441c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f6a769ce02db5ae1e2ea512674876b422c79e298e852f003ff6f94451a52343
[INFO] running `Command { std: "docker" "start" "-a" "2f6a769ce02db5ae1e2ea512674876b422c79e298e852f003ff6f94451a52343", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking zeroize v1.5.7
[INFO] [stderr]     Checking const-oid v0.9.0
[INFO] [stderr]     Checking base64ct v1.5.3
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking typenum v1.15.0
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]     Checking base16ct v0.1.1
[INFO] [stderr]    Compiling serde_json v1.0.87
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]    Compiling schemars v0.8.11
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking dyn-clone v1.0.9
[INFO] [stderr]     Checking forward_ref v1.0.0
[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]     Checking der v0.6.0
[INFO] [stderr]    Compiling semver v1.0.14
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking uint v0.9.4
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rust_decimal v1.26.1
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking bech32 v0.9.1
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking generic-array v0.14.6
[INFO] [stderr]     Checking generic-array v0.12.4
[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 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2f6a769ce02db5ae1e2ea512674876b422c79e298e852f003ff6f94451a52343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f6a769ce02db5ae1e2ea512674876b422c79e298e852f003ff6f94451a52343", kill_on_drop: false }`
[INFO] [stdout] 2f6a769ce02db5ae1e2ea512674876b422c79e298e852f003ff6f94451a52343