[INFO] cloning repository https://github.com/bluestar-dev/random-3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bluestar-dev/random-3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluestar-dev%2Frandom-3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluestar-dev%2Frandom-3'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5005ef96d2134db1bd9c117994f59a8f40d9bd35 [INFO] checking bluestar-dev/random-3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluestar-dev%2Frandom-3" "/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/bluestar-dev/random-3 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bluestar-dev/random-3 [INFO] finished tweaking git repo https://github.com/bluestar-dev/random-3 [INFO] tweaked toml for git repo https://github.com/bluestar-dev/random-3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/bluestar-dev/random-3 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "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-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1501d6274f8af36bf3535949d5eb8034b943889b3a9682a28fd28762ecd6b742 [INFO] running `Command { std: "docker" "start" "-a" "1501d6274f8af36bf3535949d5eb8034b943889b3a9682a28fd28762ecd6b742", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1501d6274f8af36bf3535949d5eb8034b943889b3a9682a28fd28762ecd6b742", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1501d6274f8af36bf3535949d5eb8034b943889b3a9682a28fd28762ecd6b742", kill_on_drop: false }` [INFO] [stdout] 1501d6274f8af36bf3535949d5eb8034b943889b3a9682a28fd28762ecd6b742 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f5a56afd9f1c39e4a4268bd934644aa9a8830ed38dac5178bb4d4388c6fe0f6 [INFO] running `Command { std: "docker" "start" "-a" "9f5a56afd9f1c39e4a4268bd934644aa9a8830ed38dac5178bb4d4388c6fe0f6", kill_on_drop: false }` [INFO] [stderr] Checking random-3 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] running `Command { std: "docker" "inspect" "9f5a56afd9f1c39e4a4268bd934644aa9a8830ed38dac5178bb4d4388c6fe0f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f5a56afd9f1c39e4a4268bd934644aa9a8830ed38dac5178bb4d4388c6fe0f6", kill_on_drop: false }` [INFO] [stdout] 9f5a56afd9f1c39e4a4268bd934644aa9a8830ed38dac5178bb4d4388c6fe0f6 [INFO] checking bluestar-dev/random-3 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluestar-dev%2Frandom-3" "/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/bluestar-dev/random-3 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bluestar-dev/random-3 [INFO] finished tweaking git repo https://github.com/bluestar-dev/random-3 [INFO] tweaked toml for git repo https://github.com/bluestar-dev/random-3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/bluestar-dev/random-3 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4474a683667ad955f43efe257d2723b50b5c4c786876bca42d9c5f6df6f4a2b0 [INFO] running `Command { std: "docker" "start" "-a" "4474a683667ad955f43efe257d2723b50b5c4c786876bca42d9c5f6df6f4a2b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4474a683667ad955f43efe257d2723b50b5c4c786876bca42d9c5f6df6f4a2b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4474a683667ad955f43efe257d2723b50b5c4c786876bca42d9c5f6df6f4a2b0", kill_on_drop: false }` [INFO] [stdout] 4474a683667ad955f43efe257d2723b50b5c4c786876bca42d9c5f6df6f4a2b0 [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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 484e44502d5fcc845a178631ac39d4f580acda9c22fc3e8c4ed9d623fe31af8f [INFO] running `Command { std: "docker" "start" "-a" "484e44502d5fcc845a178631ac39d4f580acda9c22fc3e8c4ed9d623fe31af8f", kill_on_drop: false }` [INFO] [stderr] Checking random-3 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/main.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 24 | / thread::spawn(move || { [INFO] [stdout] 25 | | loop { [INFO] [stdout] 26 | | println!("{}", i); [INFO] [stdout] 27 | | let _ = send_http_get_request(host, port, path); [INFO] [stdout] 28 | | [INFO] [stdout] 29 | | } [INFO] [stdout] 30 | | }) [INFO] [stdout] | |__________- type must be known at this point [INFO] [stdout] 31 | }).collect(); [INFO] [stdout] | ^^^^^^^ cannot infer type of the type parameter `B` declared on the method `collect` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1 [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 31 | }).collect::>(); [INFO] [stdout] | ++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/main.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 24 | / thread::spawn(move || { [INFO] [stdout] 25 | | loop { [INFO] [stdout] 26 | | println!("{}", i); [INFO] [stdout] 27 | | let _ = send_http_get_request(host, port, path); [INFO] [stdout] 28 | | [INFO] [stdout] 29 | | } [INFO] [stdout] 30 | | }) [INFO] [stdout] | |__________- type must be known at this point [INFO] [stdout] 31 | }).collect(); [INFO] [stdout] | ^^^^^^^ cannot infer type of the type parameter `B` declared on the method `collect` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1 [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 31 | }).collect::>(); [INFO] [stdout] | ++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `random-3` (bin "random-3") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `random-3` (bin "random-3" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "484e44502d5fcc845a178631ac39d4f580acda9c22fc3e8c4ed9d623fe31af8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "484e44502d5fcc845a178631ac39d4f580acda9c22fc3e8c4ed9d623fe31af8f", kill_on_drop: false }` [INFO] [stdout] 484e44502d5fcc845a178631ac39d4f580acda9c22fc3e8c4ed9d623fe31af8f