[INFO] cloning repository https://github.com/Alexisvt/rust-variables-lesson
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alexisvt/rust-variables-lesson" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexisvt%2Frust-variables-lesson", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexisvt%2Frust-variables-lesson'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7695d3348d54680b27969d10057a24e760ee13e
[INFO] testing Alexisvt/rust-variables-lesson against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexisvt%2Frust-variables-lesson" "/workspace/builds/worker-116/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-116/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Alexisvt/rust-variables-lesson on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Alexisvt/rust-variables-lesson
[INFO] finished tweaking git repo https://github.com/Alexisvt/rust-variables-lesson
[INFO] tweaked toml for git repo https://github.com/Alexisvt/rust-variables-lesson written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] crate git repo https://github.com/Alexisvt/rust-variables-lesson already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd4c4993ec2dbb3e572f6c0a78d2e0eb382446b9dc55bdb9a8d855c05399ee54
[INFO] running `Command { std: "docker" "start" "-a" "bd4c4993ec2dbb3e572f6c0a78d2e0eb382446b9dc55bdb9a8d855c05399ee54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd4c4993ec2dbb3e572f6c0a78d2e0eb382446b9dc55bdb9a8d855c05399ee54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd4c4993ec2dbb3e572f6c0a78d2e0eb382446b9dc55bdb9a8d855c05399ee54", kill_on_drop: false }`
[INFO] [stdout] bd4c4993ec2dbb3e572f6c0a78d2e0eb382446b9dc55bdb9a8d855c05399ee54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46cf6584ca9b7f98c2c36b493b789230090b89c041d25f787c52736c865cd0b7
[INFO] running `Command { std: "docker" "start" "-a" "46cf6584ca9b7f98c2c36b493b789230090b89c041d25f787c52736c865cd0b7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling variables v2.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "46cf6584ca9b7f98c2c36b493b789230090b89c041d25f787c52736c865cd0b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46cf6584ca9b7f98c2c36b493b789230090b89c041d25f787c52736c865cd0b7", kill_on_drop: false }`
[INFO] [stdout] 46cf6584ca9b7f98c2c36b493b789230090b89c041d25f787c52736c865cd0b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05c91b0607703c78f79b87162d8aaf105f8d5de1e17ddc09e521283a00d57f83
[INFO] running `Command { std: "docker" "start" "-a" "05c91b0607703c78f79b87162d8aaf105f8d5de1e17ddc09e521283a00d57f83", kill_on_drop: false }`
[INFO] [stderr]    Compiling variables v2.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "05c91b0607703c78f79b87162d8aaf105f8d5de1e17ddc09e521283a00d57f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05c91b0607703c78f79b87162d8aaf105f8d5de1e17ddc09e521283a00d57f83", kill_on_drop: false }`
[INFO] [stdout] 05c91b0607703c78f79b87162d8aaf105f8d5de1e17ddc09e521283a00d57f83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 350304bebab9a566cf21f2561e32fb8c533738a0ab760677059cf2883b7df11f
[INFO] running `Command { std: "docker" "start" "-a" "350304bebab9a566cf21f2561e32fb8c533738a0ab760677059cf2883b7df11f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/variables-40d97490d2d96348)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "350304bebab9a566cf21f2561e32fb8c533738a0ab760677059cf2883b7df11f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "350304bebab9a566cf21f2561e32fb8c533738a0ab760677059cf2883b7df11f", kill_on_drop: false }`
[INFO] [stdout] 350304bebab9a566cf21f2561e32fb8c533738a0ab760677059cf2883b7df11f