[INFO] fetching crate tars-rs 0.1.0...
[INFO] testing tars-rs-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate tars-rs 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate tars-rs 0.1.0 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 tars-rs 0.1.0
[INFO] finished tweaking crates.io crate tars-rs 0.1.0
[INFO] tweaked toml for crates.io crate tars-rs 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] d0a0c1a38282b81843f68028b2a23d06999058a6d54de7720848f9d76d3991a4
[INFO] running `Command { std: "docker" "start" "-a" "d0a0c1a38282b81843f68028b2a23d06999058a6d54de7720848f9d76d3991a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0a0c1a38282b81843f68028b2a23d06999058a6d54de7720848f9d76d3991a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0a0c1a38282b81843f68028b2a23d06999058a6d54de7720848f9d76d3991a4", kill_on_drop: false }`
[INFO] [stdout] d0a0c1a38282b81843f68028b2a23d06999058a6d54de7720848f9d76d3991a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] e31540bf373886a4e75babe9b6a7f7eb3c8841fd25e121087a78aabc892c62bd
[INFO] running `Command { std: "docker" "start" "-a" "e31540bf373886a4e75babe9b6a7f7eb3c8841fd25e121087a78aabc892c62bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling tars-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "e31540bf373886a4e75babe9b6a7f7eb3c8841fd25e121087a78aabc892c62bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e31540bf373886a4e75babe9b6a7f7eb3c8841fd25e121087a78aabc892c62bd", kill_on_drop: false }`
[INFO] [stdout] e31540bf373886a4e75babe9b6a7f7eb3c8841fd25e121087a78aabc892c62bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 527dad8bbf9ee08dd6d346196241b4e28ba3d1d3aa5a45fda091bca2234946e2
[INFO] running `Command { std: "docker" "start" "-a" "527dad8bbf9ee08dd6d346196241b4e28ba3d1d3aa5a45fda091bca2234946e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling tars-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "527dad8bbf9ee08dd6d346196241b4e28ba3d1d3aa5a45fda091bca2234946e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "527dad8bbf9ee08dd6d346196241b4e28ba3d1d3aa5a45fda091bca2234946e2", kill_on_drop: false }`
[INFO] [stdout] 527dad8bbf9ee08dd6d346196241b4e28ba3d1d3aa5a45fda091bca2234946e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] d227deb90affcde02577d7ddc0f6633f5763853670a135128e8e10dd14aa1b7a
[INFO] running `Command { std: "docker" "start" "-a" "d227deb90affcde02577d7ddc0f6633f5763853670a135128e8e10dd14aa1b7a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tars_rs-552857952d91ad99)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tars-rs
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "d227deb90affcde02577d7ddc0f6633f5763853670a135128e8e10dd14aa1b7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d227deb90affcde02577d7ddc0f6633f5763853670a135128e8e10dd14aa1b7a", kill_on_drop: false }`
[INFO] [stdout] d227deb90affcde02577d7ddc0f6633f5763853670a135128e8e10dd14aa1b7a