[INFO] cloning repository https://github.com/fgreif/rust-jku-ws2021 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fgreif/rust-jku-ws2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffgreif%2Frust-jku-ws2021", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffgreif%2Frust-jku-ws2021'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e5e5273f60d352e36f85d7bd86637a6e6cd12e7d [INFO] building fgreif/rust-jku-ws2021 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%2Ffgreif%2Frust-jku-ws2021" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 66% (755/1138) Updating files: 67% (763/1138) Updating files: 68% (774/1138) Updating files: 69% (786/1138) Updating files: 70% (797/1138) Updating files: 71% (808/1138) Updating files: 72% (820/1138) Updating files: 73% (831/1138) Updating files: 74% (843/1138) Updating files: 75% (854/1138) Updating files: 76% (865/1138) Updating files: 77% (877/1138) Updating files: 78% (888/1138) Updating files: 79% (900/1138) Updating files: 80% (911/1138) Updating files: 81% (922/1138) Updating files: 82% (934/1138) Updating files: 83% (945/1138) Updating files: 84% (956/1138) Updating files: 85% (968/1138) Updating files: 86% (979/1138) Updating files: 87% (991/1138) Updating files: 88% (1002/1138) Updating files: 89% (1013/1138) Updating files: 90% (1025/1138) Updating files: 91% (1036/1138) Updating files: 92% (1047/1138) Updating files: 93% (1059/1138) Updating files: 94% (1070/1138) Updating files: 95% (1082/1138) Updating files: 96% (1093/1138) Updating files: 97% (1104/1138) Updating files: 98% (1116/1138) Updating files: 99% (1127/1138) Updating files: 100% (1138/1138) Updating files: 100% (1138/1138), done. [INFO] validating manifest of git repo https://github.com/fgreif/rust-jku-ws2021 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/fgreif/rust-jku-ws2021 [INFO] finished tweaking git repo https://github.com/fgreif/rust-jku-ws2021 [INFO] tweaked toml for git repo https://github.com/fgreif/rust-jku-ws2021 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/fgreif/rust-jku-ws2021 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a21e9954f9b212627083174fba24c446cb4504373b9cc79f50377ffd4e7d5f79 [INFO] running `Command { std: "docker" "start" "-a" "a21e9954f9b212627083174fba24c446cb4504373b9cc79f50377ffd4e7d5f79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a21e9954f9b212627083174fba24c446cb4504373b9cc79f50377ffd4e7d5f79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a21e9954f9b212627083174fba24c446cb4504373b9cc79f50377ffd4e7d5f79", kill_on_drop: false }` [INFO] [stdout] a21e9954f9b212627083174fba24c446cb4504373b9cc79f50377ffd4e7d5f79 [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 -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] a0d9d5ba11abb4316de654e2c8b885809c3e35c872347e8bdb7b3910e5386a63 [INFO] running `Command { std: "docker" "start" "-a" "a0d9d5ba11abb4316de654e2c8b885809c3e35c872347e8bdb7b3910e5386a63", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling rust-task-lotto v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.79s [INFO] running `Command { std: "docker" "inspect" "a0d9d5ba11abb4316de654e2c8b885809c3e35c872347e8bdb7b3910e5386a63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0d9d5ba11abb4316de654e2c8b885809c3e35c872347e8bdb7b3910e5386a63", kill_on_drop: false }` [INFO] [stdout] a0d9d5ba11abb4316de654e2c8b885809c3e35c872347e8bdb7b3910e5386a63 [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 -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] 1110f415a7a07dafb62cd7e2acfb2d46a6655e74e0eb066dece8ba69d8ceb346 [INFO] running `Command { std: "docker" "start" "-a" "1110f415a7a07dafb62cd7e2acfb2d46a6655e74e0eb066dece8ba69d8ceb346", kill_on_drop: false }` [INFO] [stderr] Compiling rust-task-lotto v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "1110f415a7a07dafb62cd7e2acfb2d46a6655e74e0eb066dece8ba69d8ceb346", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1110f415a7a07dafb62cd7e2acfb2d46a6655e74e0eb066dece8ba69d8ceb346", kill_on_drop: false }` [INFO] [stdout] 1110f415a7a07dafb62cd7e2acfb2d46a6655e74e0eb066dece8ba69d8ceb346