[INFO] cloning repository https://github.com/DeathEyeXD/rusty_hack_asm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DeathEyeXD/rusty_hack_asm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeathEyeXD%2Frusty_hack_asm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeathEyeXD%2Frusty_hack_asm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8728c2b16f30f822479f59bc4faa19e6ef14ff6d [INFO] checking DeathEyeXD/rusty_hack_asm against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeathEyeXD%2Frusty_hack_asm" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DeathEyeXD/rusty_hack_asm 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/DeathEyeXD/rusty_hack_asm [INFO] finished tweaking git repo https://github.com/DeathEyeXD/rusty_hack_asm [INFO] tweaked toml for git repo https://github.com/DeathEyeXD/rusty_hack_asm written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/DeathEyeXD/rusty_hack_asm 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] 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] 2b0018c7da6e4d55f759397b3f4970ebf001974f2b5d525c7d0a03ece21c44b2 [INFO] running `Command { std: "docker" "start" "-a" "2b0018c7da6e4d55f759397b3f4970ebf001974f2b5d525c7d0a03ece21c44b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b0018c7da6e4d55f759397b3f4970ebf001974f2b5d525c7d0a03ece21c44b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b0018c7da6e4d55f759397b3f4970ebf001974f2b5d525c7d0a03ece21c44b2", kill_on_drop: false }` [INFO] [stdout] 2b0018c7da6e4d55f759397b3f4970ebf001974f2b5d525c7d0a03ece21c44b2 [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] f726d92e3d457f20dfaff901b80f9cd8282f792fdb3e797b5fa557921ec623c3 [INFO] running `Command { std: "docker" "start" "-a" "f726d92e3d457f20dfaff901b80f9cd8282f792fdb3e797b5fa557921ec623c3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.127 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking predicates-core v1.0.3 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking termtree v0.2.4 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking rusty_hack_asm v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking predicates-tree v1.0.5 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking predicates v2.1.1 [INFO] [stderr] Checking assert_cmd v2.0.4 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.86s [INFO] running `Command { std: "docker" "inspect" "f726d92e3d457f20dfaff901b80f9cd8282f792fdb3e797b5fa557921ec623c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f726d92e3d457f20dfaff901b80f9cd8282f792fdb3e797b5fa557921ec623c3", kill_on_drop: false }` [INFO] [stdout] f726d92e3d457f20dfaff901b80f9cd8282f792fdb3e797b5fa557921ec623c3 [INFO] checking DeathEyeXD/rusty_hack_asm against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeathEyeXD%2Frusty_hack_asm" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DeathEyeXD/rusty_hack_asm 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/DeathEyeXD/rusty_hack_asm [INFO] finished tweaking git repo https://github.com/DeathEyeXD/rusty_hack_asm [INFO] tweaked toml for git repo https://github.com/DeathEyeXD/rusty_hack_asm written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/DeathEyeXD/rusty_hack_asm 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-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 238e7f0e4b242c393b583fe8f42d6119ee342b06e280f1d0ea26d6c519505a99 [INFO] running `Command { std: "docker" "start" "-a" "238e7f0e4b242c393b583fe8f42d6119ee342b06e280f1d0ea26d6c519505a99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "238e7f0e4b242c393b583fe8f42d6119ee342b06e280f1d0ea26d6c519505a99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "238e7f0e4b242c393b583fe8f42d6119ee342b06e280f1d0ea26d6c519505a99", kill_on_drop: false }` [INFO] [stdout] 238e7f0e4b242c393b583fe8f42d6119ee342b06e280f1d0ea26d6c519505a99 [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff442fd83d89c1d16d52863c6c75a2550a782c4ad7c7eee393ded59fb385debf [INFO] running `Command { std: "docker" "start" "-a" "ff442fd83d89c1d16d52863c6c75a2550a782c4ad7c7eee393ded59fb385debf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.127 [INFO] [stderr] Checking predicates-core v1.0.3 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking termtree v0.2.4 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking rusty_hack_asm v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking predicates-tree v1.0.5 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking predicates v2.1.1 [INFO] [stderr] Checking assert_cmd v2.0.4 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.33s [INFO] running `Command { std: "docker" "inspect" "ff442fd83d89c1d16d52863c6c75a2550a782c4ad7c7eee393ded59fb385debf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff442fd83d89c1d16d52863c6c75a2550a782c4ad7c7eee393ded59fb385debf", kill_on_drop: false }` [INFO] [stdout] ff442fd83d89c1d16d52863c6c75a2550a782c4ad7c7eee393ded59fb385debf