[INFO] fetching crate lolcate-rs 0.10.0... [INFO] checking lolcate-rs-0.10.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate lolcate-rs 0.10.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate lolcate-rs 0.10.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lolcate-rs 0.10.0 [INFO] finished tweaking crates.io crate lolcate-rs 0.10.0 [INFO] tweaked toml for crates.io crate lolcate-rs 0.10.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate lolcate-rs 0.10.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.99 [INFO] [stderr] Downloaded toml v0.5.3 [INFO] [stderr] Downloaded syn v0.15.33 [INFO] [stderr] Downloaded aho-corasick v0.7.3 [INFO] [stderr] Downloaded error-chain v0.12.0 [INFO] [stderr] Downloaded unicode-width v0.1.5 [INFO] [stderr] Downloaded redox_termios v0.1.1 [INFO] [stderr] Downloaded smallvec v0.6.9 [INFO] [stderr] Downloaded const_fn v0.4.3 [INFO] [stderr] Downloaded dirs v3.0.1 [INFO] [stderr] Downloaded bstr v0.2.13 [INFO] [stderr] Downloaded backtrace-sys v0.1.28 [INFO] [stderr] Downloaded argon2rs v0.2.5 [INFO] [stderr] Downloaded regex-syntax v0.6.6 [INFO] [stderr] Downloaded globset v0.4.3 [INFO] [stderr] Downloaded backtrace v0.3.15 [INFO] [stderr] Downloaded crossbeam-utils v0.8.0 [INFO] [stderr] Downloaded arrayvec v0.4.10 [INFO] [stderr] Downloaded redox_syscall v0.1.54 [INFO] [stderr] Downloaded redox_users v0.3.0 [INFO] [stderr] Downloaded synstructure v0.10.1 [INFO] [stderr] Downloaded crossbeam-utils v0.6.5 [INFO] [stderr] Downloaded crossbeam-channel v0.3.8 [INFO] [stderr] Downloaded log v0.4.6 [INFO] [stderr] Downloaded autocfg v0.1.2 [INFO] [stderr] Downloaded serde_derive v1.0.90 [INFO] [stderr] Downloaded cfg-if v0.1.7 [INFO] [stderr] Downloaded rustc-demangle v0.1.14 [INFO] [stderr] Downloaded bitflags v1.0.4 [INFO] [stderr] Downloaded ryu v0.2.7 [INFO] [stderr] Downloaded rand_core v0.4.0 [INFO] [stderr] Downloaded remove_dir_all v0.5.1 [INFO] [stderr] Downloaded utf8-ranges v1.0.2 [INFO] [stderr] Downloaded wincolor v1.0.1 [INFO] [stderr] Downloaded termcolor v1.0.4 [INFO] [stderr] Downloaded proc-macro2 v0.4.28 [INFO] [stderr] Downloaded same-file v1.0.4 [INFO] [stderr] Downloaded walkdir v2.2.7 [INFO] [stderr] Downloaded memchr v2.2.0 [INFO] [stderr] Downloaded constant_time_eq v0.1.3 [INFO] [stderr] Downloaded lz4-sys v1.8.3 [INFO] [stderr] Downloaded itoa v0.4.3 [INFO] [stderr] Downloaded termion v1.5.2 [INFO] [stderr] Downloaded regex v1.1.6 [INFO] [stderr] Downloaded expanduser v1.2.1 [INFO] [stderr] Downloaded pwd v1.3.0 [INFO] [stderr] Downloaded ignore v0.4.7 [INFO] [stderr] Downloaded cc v1.0.35 [INFO] [stderr] Downloaded lz4 v1.23.1 [INFO] [stderr] Downloaded ucd-util v0.1.3 [INFO] [stderr] Downloaded bstr v0.1.2 [INFO] [stderr] Downloaded libc v0.2.53 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c8db3616f7d249e91d462b70f7f01a00102cb7b4ff95b1513a215540b1204a78 [INFO] running `Command { std: "docker" "start" "-a" "c8db3616f7d249e91d462b70f7f01a00102cb7b4ff95b1513a215540b1204a78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8db3616f7d249e91d462b70f7f01a00102cb7b4ff95b1513a215540b1204a78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8db3616f7d249e91d462b70f7f01a00102cb7b4ff95b1513a215540b1204a78", kill_on_drop: false }` [INFO] [stdout] c8db3616f7d249e91d462b70f7f01a00102cb7b4ff95b1513a215540b1204a78 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 631c8dfa8afd3c0363ac0ea4a494e6ad5279a47ff131cec27297a58cd1511bf1 [INFO] running `Command { std: "docker" "start" "-a" "631c8dfa8afd3c0363ac0ea4a494e6ad5279a47ff131cec27297a58cd1511bf1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.53 [INFO] [stderr] Compiling proc-macro2 v0.4.28 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling rustc-demangle v0.1.14 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling walkdir v2.2.7 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling bytecount v0.4.0 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking smallvec v0.6.9 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Checking bstr v0.1.2 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking dirs v3.0.1 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling lz4-sys v1.8.3 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Compiling error-chain v0.12.0 [INFO] [stderr] Checking globset v0.4.3 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking ignore v0.4.7 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking pwd v1.3.0 [INFO] [stderr] Checking expanduser v1.2.1 [INFO] [stderr] Checking toml v0.5.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling lz4 v1.23.1 [INFO] [stderr] Checking lolcate-rs v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.61s [INFO] running `Command { std: "docker" "inspect" "631c8dfa8afd3c0363ac0ea4a494e6ad5279a47ff131cec27297a58cd1511bf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "631c8dfa8afd3c0363ac0ea4a494e6ad5279a47ff131cec27297a58cd1511bf1", kill_on_drop: false }` [INFO] [stdout] 631c8dfa8afd3c0363ac0ea4a494e6ad5279a47ff131cec27297a58cd1511bf1 [INFO] checking lolcate-rs-0.10.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate lolcate-rs 0.10.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate lolcate-rs 0.10.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lolcate-rs 0.10.0 [INFO] finished tweaking crates.io crate lolcate-rs 0.10.0 [INFO] tweaked toml for crates.io crate lolcate-rs 0.10.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate lolcate-rs 0.10.0 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] df2747e7bdf369e204dfbb40dd1e810636ed514a7c909f64fd241e0a5968df47 [INFO] running `Command { std: "docker" "start" "-a" "df2747e7bdf369e204dfbb40dd1e810636ed514a7c909f64fd241e0a5968df47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "df2747e7bdf369e204dfbb40dd1e810636ed514a7c909f64fd241e0a5968df47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df2747e7bdf369e204dfbb40dd1e810636ed514a7c909f64fd241e0a5968df47", kill_on_drop: false }` [INFO] [stdout] df2747e7bdf369e204dfbb40dd1e810636ed514a7c909f64fd241e0a5968df47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0312ed51c2cee5ce6b348aa775c7bab5c477ae2357b6cfcc6603d5e1eb998682 [INFO] running `Command { std: "docker" "start" "-a" "0312ed51c2cee5ce6b348aa775c7bab5c477ae2357b6cfcc6603d5e1eb998682", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.53 [INFO] [stderr] Compiling proc-macro2 v0.4.28 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling rustc-demangle v0.1.14 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling bytecount v0.4.0 [INFO] [stderr] Compiling walkdir v2.2.7 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking smallvec v0.6.9 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling lz4-sys v1.8.3 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Checking bstr v0.1.2 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking dirs v3.0.1 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling error-chain v0.12.0 [INFO] [stderr] Checking globset v0.4.3 [INFO] [stderr] Checking ignore v0.4.7 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking pwd v1.3.0 [INFO] [stderr] Checking expanduser v1.2.1 [INFO] [stderr] Checking toml v0.5.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling lz4 v1.23.1 [INFO] [stderr] Checking lolcate-rs v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.16s [INFO] running `Command { std: "docker" "inspect" "0312ed51c2cee5ce6b348aa775c7bab5c477ae2357b6cfcc6603d5e1eb998682", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0312ed51c2cee5ce6b348aa775c7bab5c477ae2357b6cfcc6603d5e1eb998682", kill_on_drop: false }` [INFO] [stdout] 0312ed51c2cee5ce6b348aa775c7bab5c477ae2357b6cfcc6603d5e1eb998682