[INFO] cloning repository https://github.com/winksaville/expr-code-cov [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/winksaville/expr-code-cov" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwinksaville%2Fexpr-code-cov", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwinksaville%2Fexpr-code-cov'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c6c578a5f41e451b13dce497e73cad7bf13a41c8 [INFO] building winksaville/expr-code-cov against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwinksaville%2Fexpr-code-cov" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/winksaville/expr-code-cov on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/winksaville/expr-code-cov [INFO] finished tweaking git repo https://github.com/winksaville/expr-code-cov [INFO] tweaked toml for git repo https://github.com/winksaville/expr-code-cov written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/winksaville/expr-code-cov 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2bcda0a48f0d3f25c66a70a0f2dfe0a57177457669b782bf7a5d3c03c98c9b55 [INFO] running `Command { std: "docker" "start" "-a" "2bcda0a48f0d3f25c66a70a0f2dfe0a57177457669b782bf7a5d3c03c98c9b55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2bcda0a48f0d3f25c66a70a0f2dfe0a57177457669b782bf7a5d3c03c98c9b55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bcda0a48f0d3f25c66a70a0f2dfe0a57177457669b782bf7a5d3c03c98c9b55", kill_on_drop: false }` [INFO] [stdout] 2bcda0a48f0d3f25c66a70a0f2dfe0a57177457669b782bf7a5d3c03c98c9b55 [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7cb1d1ebc572f7a240d528e3a590827245484125df7da2ce4406ed4fd3279793 [INFO] running `Command { std: "docker" "start" "-a" "7cb1d1ebc572f7a240d528e3a590827245484125df7da2ce4406ed4fd3279793", kill_on_drop: false }` [INFO] [stderr] Compiling exper-code-coverage v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "7cb1d1ebc572f7a240d528e3a590827245484125df7da2ce4406ed4fd3279793", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cb1d1ebc572f7a240d528e3a590827245484125df7da2ce4406ed4fd3279793", kill_on_drop: false }` [INFO] [stdout] 7cb1d1ebc572f7a240d528e3a590827245484125df7da2ce4406ed4fd3279793 [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2f08b4ca7c61a5c16bd48de9fec829858f20e674d766e5692aab74cf1df327c [INFO] running `Command { std: "docker" "start" "-a" "e2f08b4ca7c61a5c16bd48de9fec829858f20e674d766e5692aab74cf1df327c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.131 [INFO] [stderr] Compiling predicates-core v1.0.3 [INFO] [stderr] Compiling either v1.7.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling termtree v0.2.4 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling difflib v0.4.0 [INFO] [stderr] Compiling predicates-tree v1.0.5 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling float-cmp v0.9.0 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Compiling predicates v2.1.1 [INFO] [stderr] Compiling assert_cmd v2.0.4 [INFO] [stderr] Compiling exper-code-coverage v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 14.02s [INFO] running `Command { std: "docker" "inspect" "e2f08b4ca7c61a5c16bd48de9fec829858f20e674d766e5692aab74cf1df327c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2f08b4ca7c61a5c16bd48de9fec829858f20e674d766e5692aab74cf1df327c", kill_on_drop: false }` [INFO] [stdout] e2f08b4ca7c61a5c16bd48de9fec829858f20e674d766e5692aab74cf1df327c