[INFO] fetching crate cacher 0.0.0...
[INFO] testing cacher-0.0.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate cacher 0.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate cacher 0.0.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cacher 0.0.0
[INFO] finished tweaking crates.io crate cacher 0.0.0
[INFO] tweaked toml for crates.io crate cacher 0.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate cacher 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7879f7df231d457ae2235ba70f1e3706937cbd35ef4c57ba4eb58fc70f7043d2
[INFO] running `Command { std: "docker" "start" "-a" "7879f7df231d457ae2235ba70f1e3706937cbd35ef4c57ba4eb58fc70f7043d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7879f7df231d457ae2235ba70f1e3706937cbd35ef4c57ba4eb58fc70f7043d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7879f7df231d457ae2235ba70f1e3706937cbd35ef4c57ba4eb58fc70f7043d2", kill_on_drop: false }`
[INFO] [stdout] 7879f7df231d457ae2235ba70f1e3706937cbd35ef4c57ba4eb58fc70f7043d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 517fd3a2fa7bd3e2c10611405b0d9d3520a512eb77cca1bb7a0a8856109112b0
[INFO] running `Command { std: "docker" "start" "-a" "517fd3a2fa7bd3e2c10611405b0d9d3520a512eb77cca1bb7a0a8856109112b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling cacher v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "517fd3a2fa7bd3e2c10611405b0d9d3520a512eb77cca1bb7a0a8856109112b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "517fd3a2fa7bd3e2c10611405b0d9d3520a512eb77cca1bb7a0a8856109112b0", kill_on_drop: false }`
[INFO] [stdout] 517fd3a2fa7bd3e2c10611405b0d9d3520a512eb77cca1bb7a0a8856109112b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c14e25f447496a53a7516544fd65b7d4eb7b2fa0d09d3f2a1dfcdf6fdb1b5975
[INFO] running `Command { std: "docker" "start" "-a" "c14e25f447496a53a7516544fd65b7d4eb7b2fa0d09d3f2a1dfcdf6fdb1b5975", kill_on_drop: false }`
[INFO] [stderr]    Compiling cacher v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "c14e25f447496a53a7516544fd65b7d4eb7b2fa0d09d3f2a1dfcdf6fdb1b5975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c14e25f447496a53a7516544fd65b7d4eb7b2fa0d09d3f2a1dfcdf6fdb1b5975", kill_on_drop: false }`
[INFO] [stdout] c14e25f447496a53a7516544fd65b7d4eb7b2fa0d09d3f2a1dfcdf6fdb1b5975
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f2ffc2c0db8d11999747f6a011e87534dc96956a4308fa30657d9e7583e115a0
[INFO] running `Command { std: "docker" "start" "-a" "f2ffc2c0db8d11999747f6a011e87534dc96956a4308fa30657d9e7583e115a0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cacher-0e6f60191943c500)
[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" "f2ffc2c0db8d11999747f6a011e87534dc96956a4308fa30657d9e7583e115a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ffc2c0db8d11999747f6a011e87534dc96956a4308fa30657d9e7583e115a0", kill_on_drop: false }`
[INFO] [stdout] f2ffc2c0db8d11999747f6a011e87534dc96956a4308fa30657d9e7583e115a0