[INFO] cloning repository https://github.com/sneakythr0ws/rust-process-csv [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sneakythr0ws/rust-process-csv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsneakythr0ws%2Frust-process-csv", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsneakythr0ws%2Frust-process-csv'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b58f16872cabd5a30276a171fb8024490bedb924 [INFO] checking sneakythr0ws/rust-process-csv against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsneakythr0ws%2Frust-process-csv" "/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/sneakythr0ws/rust-process-csv 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 git repo https://github.com/sneakythr0ws/rust-process-csv [INFO] finished tweaking git repo https://github.com/sneakythr0ws/rust-process-csv [INFO] tweaked toml for git repo https://github.com/sneakythr0ws/rust-process-csv written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sneakythr0ws/rust-process-csv 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] Downloading crates ... [INFO] [stderr] Downloaded bstr v0.2.6 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dccc658310b067ecb722b651397cf1f6de4d25dea4306ab9ce819dd57c561eb9 [INFO] running `Command { std: "docker" "start" "-a" "dccc658310b067ecb722b651397cf1f6de4d25dea4306ab9ce819dd57c561eb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dccc658310b067ecb722b651397cf1f6de4d25dea4306ab9ce819dd57c561eb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dccc658310b067ecb722b651397cf1f6de4d25dea4306ab9ce819dd57c561eb9", kill_on_drop: false }` [INFO] [stdout] dccc658310b067ecb722b651397cf1f6de4d25dea4306ab9ce819dd57c561eb9 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d75cf6e795117fe952006a36af6820b61aa1fbd46eab5f07cfee4991354e45b [INFO] running `Command { std: "docker" "start" "-a" "9d75cf6e795117fe952006a36af6820b61aa1fbd46eab5f07cfee4991354e45b", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling serde v1.0.98 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Checking regex-syntax v0.6.11 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking url v2.1.0 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Checking regex v1.2.1 [INFO] [stderr] Checking bstr v0.2.6 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking test-csv-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.93s [INFO] running `Command { std: "docker" "inspect" "9d75cf6e795117fe952006a36af6820b61aa1fbd46eab5f07cfee4991354e45b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d75cf6e795117fe952006a36af6820b61aa1fbd46eab5f07cfee4991354e45b", kill_on_drop: false }` [INFO] [stdout] 9d75cf6e795117fe952006a36af6820b61aa1fbd46eab5f07cfee4991354e45b [INFO] checking sneakythr0ws/rust-process-csv against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsneakythr0ws%2Frust-process-csv" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sneakythr0ws/rust-process-csv on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sneakythr0ws/rust-process-csv [INFO] finished tweaking git repo https://github.com/sneakythr0ws/rust-process-csv [INFO] tweaked toml for git repo https://github.com/sneakythr0ws/rust-process-csv written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/sneakythr0ws/rust-process-csv 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a8f896ef9f1b00625905cc0893561695d5e1235a05a3d82ac4c1a94c94ca402f [INFO] running `Command { std: "docker" "start" "-a" "a8f896ef9f1b00625905cc0893561695d5e1235a05a3d82ac4c1a94c94ca402f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a8f896ef9f1b00625905cc0893561695d5e1235a05a3d82ac4c1a94c94ca402f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8f896ef9f1b00625905cc0893561695d5e1235a05a3d82ac4c1a94c94ca402f", kill_on_drop: false }` [INFO] [stdout] a8f896ef9f1b00625905cc0893561695d5e1235a05a3d82ac4c1a94c94ca402f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6168687ee1981ae6edda3ff45c4e32f72a5f7d43f588ec208e84b1800dbd3cec [INFO] running `Command { std: "docker" "start" "-a" "6168687ee1981ae6edda3ff45c4e32f72a5f7d43f588ec208e84b1800dbd3cec", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling serde v1.0.98 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking regex-syntax v0.6.11 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking regex v1.2.1 [INFO] [stderr] Checking url v2.1.0 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Checking bstr v0.2.6 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking test-csv-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.16s [INFO] running `Command { std: "docker" "inspect" "6168687ee1981ae6edda3ff45c4e32f72a5f7d43f588ec208e84b1800dbd3cec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6168687ee1981ae6edda3ff45c4e32f72a5f7d43f588ec208e84b1800dbd3cec", kill_on_drop: false }` [INFO] [stdout] 6168687ee1981ae6edda3ff45c4e32f72a5f7d43f588ec208e84b1800dbd3cec