[INFO] fetching crate rpn-c 0.2.3... [INFO] checking rpn-c-0.2.3 against master#19dd9535408db0f1ff3d16613619076aef524d19 for pr-115950 [INFO] extracting crate rpn-c 0.2.3 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate rpn-c 0.2.3 on toolchain 19dd9535408db0f1ff3d16613619076aef524d19 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml [INFO] started tweaking crates.io crate rpn-c 0.2.3 [INFO] finished tweaking crates.io crate rpn-c 0.2.3 [INFO] tweaked toml for crates.io crate rpn-c 0.2.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate rpn-c 0.2.3 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" "+19dd9535408db0f1ff3d16613619076aef524d19" "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] Downloading crates ... [INFO] [stderr] Downloaded quote v1.0.10 [INFO] [stderr] Downloaded error-code v2.3.0 [INFO] [stderr] Downloaded rustc-cfg v0.4.0 [INFO] [stderr] Downloaded rustyline-derive v0.4.0 [INFO] [stderr] Downloaded endian-type v0.1.2 [INFO] [stderr] Downloaded humantime v2.1.0 [INFO] [stderr] Downloaded rustyline v9.0.0 [INFO] [stderr] Downloaded memoffset v0.6.4 [INFO] [stderr] Downloaded addr2line v0.16.0 [INFO] [stderr] Downloaded dirs-sys v0.3.6 [INFO] [stderr] Downloaded unicode-segmentation v1.8.0 [INFO] [stderr] Downloaded beef v0.5.1 [INFO] [stderr] Downloaded nix v0.22.2 [INFO] [stderr] Downloaded gimli v0.25.0 [INFO] [stderr] Downloaded ramp v0.7.0 [INFO] [stderr] Downloaded clipboard-win v4.2.1 [INFO] [stderr] Downloaded libc v0.2.103 [INFO] [stderr] Downloaded utf8parse v0.2.0 [INFO] [stderr] Downloaded num-bigint v0.4.2 [INFO] [stderr] Downloaded object v0.26.2 [INFO] [stderr] Downloaded backtrace v0.3.61 [INFO] [stderr] Downloaded syn v1.0.78 [INFO] [stderr] Downloaded failure v0.1.8 [INFO] [stderr] Downloaded nibble_vec v0.1.0 [INFO] [stderr] Downloaded termcolor v1.1.2 [INFO] [stderr] Downloaded logos-derive v0.12.0 [INFO] [stderr] Downloaded hamming v0.1.3 [INFO] [stderr] Downloaded miniz_oxide v0.4.4 [INFO] [stderr] Downloaded directories v3.0.2 [INFO] [stderr] Downloaded rustc-demangle v0.1.21 [INFO] [stderr] Downloaded str-buf v1.0.5 [INFO] [stderr] Downloaded synstructure v0.12.5 [INFO] [stderr] Downloaded redox_users v0.4.0 [INFO] [stderr] Downloaded fd-lock v3.0.0 [INFO] [stderr] Downloaded radix_trie v0.2.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.29 [INFO] [stderr] Downloaded failure_derive v0.1.8 [INFO] [stderr] Downloaded ieee754 v0.2.6 [INFO] [stderr] Downloaded aho-corasick v0.7.18 [INFO] [stderr] Downloaded cc v1.0.70 [INFO] [stderr] Downloaded logos v0.12.0 [INFO] [stderr] Downloaded env_logger v0.8.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8fe6b23c0977f3632c4ee01c1b7383d83ea928df98273d143edb52125874257a [INFO] running `Command { std: "docker" "start" "-a" "8fe6b23c0977f3632c4ee01c1b7383d83ea928df98273d143edb52125874257a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8fe6b23c0977f3632c4ee01c1b7383d83ea928df98273d143edb52125874257a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fe6b23c0977f3632c4ee01c1b7383d83ea928df98273d143edb52125874257a", kill_on_drop: false }` [INFO] [stdout] 8fe6b23c0977f3632c4ee01c1b7383d83ea928df98273d143edb52125874257a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8032c831a3921eb76ac623f3da108c058d38b7dd1c3e90d9f1e41f38c92b82e7 [INFO] running `Command { std: "docker" "start" "-a" "8032c831a3921eb76ac623f3da108c058d38b7dd1c3e90d9f1e41f38c92b82e7", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.78 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling beef v0.5.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking hamming v0.1.3 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.2 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking ieee754 v0.2.6 [INFO] [stderr] Compiling object v0.26.2 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking fd-lock v3.0.0 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking nix v0.22.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking directories v3.0.2 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling addr2line v0.16.0 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking rustyline v9.0.0 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling logos-derive v0.12.0 [INFO] [stderr] Compiling rustyline-derive v0.4.0 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling rustc-cfg v0.4.0 [INFO] [stderr] Compiling ramp v0.7.0 [INFO] [stderr] Checking logos v0.12.0 [INFO] [stderr] Checking rpn-c v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.35s [INFO] running `Command { std: "docker" "inspect" "8032c831a3921eb76ac623f3da108c058d38b7dd1c3e90d9f1e41f38c92b82e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8032c831a3921eb76ac623f3da108c058d38b7dd1c3e90d9f1e41f38c92b82e7", kill_on_drop: false }` [INFO] [stdout] 8032c831a3921eb76ac623f3da108c058d38b7dd1c3e90d9f1e41f38c92b82e7