[INFO] fetching crate dynfractal 0.1.0... [INFO] checking dynfractal-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate dynfractal 0.1.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate dynfractal 0.1.0 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 dynfractal 0.1.0 [INFO] finished tweaking crates.io crate dynfractal 0.1.0 [INFO] tweaked toml for crates.io crate dynfractal 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate dynfractal 0.1.0 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 num-complex v0.2.4 [INFO] [stderr] Downloaded text_io v0.1.10 [INFO] [stderr] Downloaded rcalc_lib v1.0.0 [INFO] [stderr] Downloaded ucd-trie v0.1.4 [INFO] [stderr] Downloaded proc-macro2 v1.0.40 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6963618104a42de3192b309696b509c78f726e88328a3676a6e55b22210cf7b9 [INFO] running `Command { std: "docker" "start" "-a" "6963618104a42de3192b309696b509c78f726e88328a3676a6e55b22210cf7b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6963618104a42de3192b309696b509c78f726e88328a3676a6e55b22210cf7b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6963618104a42de3192b309696b509c78f726e88328a3676a6e55b22210cf7b9", kill_on_drop: false }` [INFO] [stdout] 6963618104a42de3192b309696b509c78f726e88328a3676a6e55b22210cf7b9 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48fa800d20f8f641cd6380e8dbda141d5e75c5ef4ac4536a47335c226fb4c4f6 [INFO] running `Command { std: "docker" "start" "-a" "48fa800d20f8f641cd6380e8dbda141d5e75c5ef4ac4536a47335c226fb4c4f6", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling ucd-trie v0.1.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking text_io v0.1.10 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking rcalc_lib v1.0.0 [INFO] [stderr] Checking dynfractal v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.76s [INFO] running `Command { std: "docker" "inspect" "48fa800d20f8f641cd6380e8dbda141d5e75c5ef4ac4536a47335c226fb4c4f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48fa800d20f8f641cd6380e8dbda141d5e75c5ef4ac4536a47335c226fb4c4f6", kill_on_drop: false }` [INFO] [stdout] 48fa800d20f8f641cd6380e8dbda141d5e75c5ef4ac4536a47335c226fb4c4f6 [INFO] checking dynfractal-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate dynfractal 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate dynfractal 0.1.0 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 dynfractal 0.1.0 [INFO] finished tweaking crates.io crate dynfractal 0.1.0 [INFO] tweaked toml for crates.io crate dynfractal 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate dynfractal 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6280848d9820de9250dc76ae9632c81b8eed110290e8d70d5ce90193fc319eb8 [INFO] running `Command { std: "docker" "start" "-a" "6280848d9820de9250dc76ae9632c81b8eed110290e8d70d5ce90193fc319eb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6280848d9820de9250dc76ae9632c81b8eed110290e8d70d5ce90193fc319eb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6280848d9820de9250dc76ae9632c81b8eed110290e8d70d5ce90193fc319eb8", kill_on_drop: false }` [INFO] [stdout] 6280848d9820de9250dc76ae9632c81b8eed110290e8d70d5ce90193fc319eb8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7dae5e3f10f3fa813dc4fea3e31841e16e79c6e891c84cb3c94f032f3999e097 [INFO] running `Command { std: "docker" "start" "-a" "7dae5e3f10f3fa813dc4fea3e31841e16e79c6e891c84cb3c94f032f3999e097", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling ucd-trie v0.1.4 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking text_io v0.1.10 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking rcalc_lib v1.0.0 [INFO] [stderr] Checking dynfractal v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.88s [INFO] running `Command { std: "docker" "inspect" "7dae5e3f10f3fa813dc4fea3e31841e16e79c6e891c84cb3c94f032f3999e097", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dae5e3f10f3fa813dc4fea3e31841e16e79c6e891c84cb3c94f032f3999e097", kill_on_drop: false }` [INFO] [stdout] 7dae5e3f10f3fa813dc4fea3e31841e16e79c6e891c84cb3c94f032f3999e097