[INFO] fetching crate voile 0.2.6...
[INFO] testing voile-0.2.6 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate voile 0.2.6 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate voile 0.2.6 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 voile 0.2.6
[INFO] finished tweaking crates.io crate voile 0.2.6
[INFO] tweaked toml for crates.io crate voile 0.2.6 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate voile 0.2.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] d0d38e2be813bbcdddfe5c89a61a02930d32a32eb8e6d35277a41616bdbefce8
[INFO] running `Command { std: "docker" "start" "-a" "d0d38e2be813bbcdddfe5c89a61a02930d32a32eb8e6d35277a41616bdbefce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0d38e2be813bbcdddfe5c89a61a02930d32a32eb8e6d35277a41616bdbefce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0d38e2be813bbcdddfe5c89a61a02930d32a32eb8e6d35277a41616bdbefce8", kill_on_drop: false }`
[INFO] [stdout] d0d38e2be813bbcdddfe5c89a61a02930d32a32eb8e6d35277a41616bdbefce8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 684f8461006ca42ce11ba382d8a1550e654d5ab82b9aca53e91403e9ece1942a
[INFO] running `Command { std: "docker" "start" "-a" "684f8461006ca42ce11ba382d8a1550e654d5ab82b9aca53e91403e9ece1942a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs-sys-next v0.1.0
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling dirs-next v1.0.1
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling structopt-derive v0.4.10
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling rustyline v6.3.0
[INFO] [stderr]    Compiling voile-util v0.2.2
[INFO] [stderr]    Compiling structopt v0.3.17
[INFO] [stderr]    Compiling minitt-util v0.2.4
[INFO] [stderr]    Compiling voile v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.64s
[INFO] running `Command { std: "docker" "inspect" "684f8461006ca42ce11ba382d8a1550e654d5ab82b9aca53e91403e9ece1942a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "684f8461006ca42ce11ba382d8a1550e654d5ab82b9aca53e91403e9ece1942a", kill_on_drop: false }`
[INFO] [stdout] 684f8461006ca42ce11ba382d8a1550e654d5ab82b9aca53e91403e9ece1942a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] bc2ade6b3fc2023b963ed6c8ed8e777107c811a739190f12ff9360027088c729
[INFO] running `Command { std: "docker" "start" "-a" "bc2ade6b3fc2023b963ed6c8ed8e777107c811a739190f12ff9360027088c729", kill_on_drop: false }`
[INFO] [stderr]    Compiling voile v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.08s
[INFO] running `Command { std: "docker" "inspect" "bc2ade6b3fc2023b963ed6c8ed8e777107c811a739190f12ff9360027088c729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2ade6b3fc2023b963ed6c8ed8e777107c811a739190f12ff9360027088c729", kill_on_drop: false }`
[INFO] [stdout] bc2ade6b3fc2023b963ed6c8ed8e777107c811a739190f12ff9360027088c729
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 70dd67fbf4ea57821452c29aaad72923b6bfd3ce733deca194d902659977e3bc
[INFO] running `Command { std: "docker" "start" "-a" "70dd67fbf4ea57821452c29aaad72923b6bfd3ce733deca194d902659977e3bc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/voile-2bbe29cba6c2e18a)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test syntax::core::tests::test_app_reduction ... ok
[INFO] [stdout] test syntax::core::tests::test_issue_47 ... ok
[INFO] [stdout] test syntax::core::tests::test_sanity ... ok
[INFO] [stdout] test syntax::abs::tests::many_decls ... ok
[INFO] [stdout] test syntax::core::tests::test_pair_reduction ... ok
[INFO] [stdout] test syntax::abs::tests::trans_multi_param_lam ... ok
[INFO] [stdout] test syntax::surf::tests::pi_type_parsing ... ok
[INFO] [stdout] test syntax::surf::tests::simple_declaration_parsing ... ok
[INFO] [stdout] test syntax::surf::tests::standalone_expr_parsing ... ok
[INFO] [stdout] test syntax::abs::tests::trans_lam ... ok
[INFO] [stdout] test syntax::surf::tests::simple_expr_parsing ... ok
[INFO] [stdout] test syntax::abs::tests::trans_lam_lookup_failed ... ok
[INFO] [stdout] test syntax::surf::tests::primary_expr_parsing ... ok
[INFO] [stdout] test syntax::core::tests::test_parsing ... ok
[INFO] [stdout] test syntax::core::tests::test_lift ... ok
[INFO] [stdout] test syntax::surf::tests::row_polymorphic_type_def_expr_parsing ... ok
[INFO] [stdout] test syntax::abs::tests::trans_pi_env ... ok
[INFO] [stdout] test syntax::abs::tests::trans_lam_global ... ok
[INFO] [stdout] test syntax::abs::tests::trans_pi_shadowing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/voilec-39d8d0b6c88a7653)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests voile
[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" "70dd67fbf4ea57821452c29aaad72923b6bfd3ce733deca194d902659977e3bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70dd67fbf4ea57821452c29aaad72923b6bfd3ce733deca194d902659977e3bc", kill_on_drop: false }`
[INFO] [stdout] 70dd67fbf4ea57821452c29aaad72923b6bfd3ce733deca194d902659977e3bc