[INFO] fetching crate interchange 0.2.1...
[INFO] testing interchange-0.2.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate interchange 0.2.1 into /workspace/builds/worker-105/source
[INFO] validating manifest of crates.io crate interchange 0.2.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate interchange 0.2.1
[INFO] finished tweaking crates.io crate interchange 0.2.1
[INFO] tweaked toml for crates.io crate interchange 0.2.1 written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] crate crates.io crate interchange 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abfe2d95b796f7a506362dfbb4c4b25985cc05b568f6aa2f54aae6aa76b27cef
[INFO] running `Command { std: "docker" "start" "-a" "abfe2d95b796f7a506362dfbb4c4b25985cc05b568f6aa2f54aae6aa76b27cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abfe2d95b796f7a506362dfbb4c4b25985cc05b568f6aa2f54aae6aa76b27cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abfe2d95b796f7a506362dfbb4c4b25985cc05b568f6aa2f54aae6aa76b27cef", kill_on_drop: false }`
[INFO] [stdout] abfe2d95b796f7a506362dfbb4c4b25985cc05b568f6aa2f54aae6aa76b27cef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5717d4f9946437ab7fd632103e317056d281ab09b70071f8de2262e31d6423e
[INFO] running `Command { std: "docker" "start" "-a" "b5717d4f9946437ab7fd632103e317056d281ab09b70071f8de2262e31d6423e", kill_on_drop: false }`
[INFO] [stderr]    Compiling interchange v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "b5717d4f9946437ab7fd632103e317056d281ab09b70071f8de2262e31d6423e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5717d4f9946437ab7fd632103e317056d281ab09b70071f8de2262e31d6423e", kill_on_drop: false }`
[INFO] [stdout] b5717d4f9946437ab7fd632103e317056d281ab09b70071f8de2262e31d6423e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b5ad0793e2e8f88bc4ca034a19568b699fc9556b3f4968d1465764fd5b0eb17
[INFO] running `Command { std: "docker" "start" "-a" "4b5ad0793e2e8f88bc4ca034a19568b699fc9556b3f4968d1465764fd5b0eb17", kill_on_drop: false }`
[INFO] [stderr]    Compiling interchange v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "4b5ad0793e2e8f88bc4ca034a19568b699fc9556b3f4968d1465764fd5b0eb17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b5ad0793e2e8f88bc4ca034a19568b699fc9556b3f4968d1465764fd5b0eb17", kill_on_drop: false }`
[INFO] [stdout] 4b5ad0793e2e8f88bc4ca034a19568b699fc9556b3f4968d1465764fd5b0eb17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 324a903e6710798c1bc697b0cb0854afb320bb11bd2c245101476834bd0fbb1f
[INFO] running `Command { std: "docker" "start" "-a" "324a903e6710798c1bc697b0cb0854afb320bb11bd2c245101476834bd0fbb1f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/interchange-c623bfde94f513f4)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/interchange-75fb6beec3b25294)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests interchange
[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 2 tests
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/macros.rs - macros::interchange (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "324a903e6710798c1bc697b0cb0854afb320bb11bd2c245101476834bd0fbb1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "324a903e6710798c1bc697b0cb0854afb320bb11bd2c245101476834bd0fbb1f", kill_on_drop: false }`
[INFO] [stdout] 324a903e6710798c1bc697b0cb0854afb320bb11bd2c245101476834bd0fbb1f