[INFO] fetching crate varcon-core 2.1.0...
[INFO] testing varcon-core-2.1.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate varcon-core 2.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate varcon-core 2.1.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate varcon-core 2.1.0
[INFO] finished tweaking crates.io crate varcon-core 2.1.0
[INFO] tweaked toml for crates.io crate varcon-core 2.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a0d856a157e3ba6c40e561718656a51a66f9ea932890bcd746a8a3759598145
[INFO] running `Command { std: "docker" "start" "-a" "5a0d856a157e3ba6c40e561718656a51a66f9ea932890bcd746a8a3759598145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a0d856a157e3ba6c40e561718656a51a66f9ea932890bcd746a8a3759598145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a0d856a157e3ba6c40e561718656a51a66f9ea932890bcd746a8a3759598145", kill_on_drop: false }`
[INFO] [stdout] 5a0d856a157e3ba6c40e561718656a51a66f9ea932890bcd746a8a3759598145
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfcc2e3409d8eb4ff3b19b0612d4a68d2aa6701b474369c5267c66f73a334637
[INFO] running `Command { std: "docker" "start" "-a" "cfcc2e3409d8eb4ff3b19b0612d4a68d2aa6701b474369c5267c66f73a334637", kill_on_drop: false }`
[INFO] [stderr]    Compiling varcon-core v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "cfcc2e3409d8eb4ff3b19b0612d4a68d2aa6701b474369c5267c66f73a334637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfcc2e3409d8eb4ff3b19b0612d4a68d2aa6701b474369c5267c66f73a334637", kill_on_drop: false }`
[INFO] [stdout] cfcc2e3409d8eb4ff3b19b0612d4a68d2aa6701b474369c5267c66f73a334637
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8057ccca18be1b3822ee80b2dd8a1429b6dc14465aa1014fff013cede10278bc
[INFO] running `Command { std: "docker" "start" "-a" "8057ccca18be1b3822ee80b2dd8a1429b6dc14465aa1014fff013cede10278bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling varcon-core v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "8057ccca18be1b3822ee80b2dd8a1429b6dc14465aa1014fff013cede10278bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8057ccca18be1b3822ee80b2dd8a1429b6dc14465aa1014fff013cede10278bc", kill_on_drop: false }`
[INFO] [stdout] 8057ccca18be1b3822ee80b2dd8a1429b6dc14465aa1014fff013cede10278bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0235082a828f651a3aa2e70953249286d8d74c04bc9a3fc043b879d95b972ca
[INFO] running `Command { std: "docker" "start" "-a" "e0235082a828f651a3aa2e70953249286d8d74c04bc9a3fc043b879d95b972ca", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/varcon_core-6453ded1ea43a9a5)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests varcon-core
[INFO] [stdout] running 0 tests
[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] [stdout] 
[INFO] [stdout] running 0 tests
[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" "e0235082a828f651a3aa2e70953249286d8d74c04bc9a3fc043b879d95b972ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0235082a828f651a3aa2e70953249286d8d74c04bc9a3fc043b879d95b972ca", kill_on_drop: false }`
[INFO] [stdout] e0235082a828f651a3aa2e70953249286d8d74c04bc9a3fc043b879d95b972ca