[INFO] fetching crate flow_analyzer 0.1.0...
[INFO] testing flow_analyzer-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate flow_analyzer 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate flow_analyzer 0.1.0
[INFO] finished tweaking crates.io crate flow_analyzer 0.1.0
[INFO] tweaked toml for crates.io crate flow_analyzer 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flow_analyzer 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flow_analyzer 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flow_parser v0.1.0
[INFO] [stderr]   Downloaded logos-derive v0.14.4
[INFO] [stderr]   Downloaded logos-codegen v0.14.4
[INFO] [stderr]   Downloaded flow_ast v0.1.0
[INFO] [stderr]   Downloaded flow_lexer v0.1.0
[INFO] [stderr]   Downloaded logos v0.14.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5bef0df9c2d61fb8111998b6e69677314e6d0b59b1a53050b1e68a30b54eac2
[INFO] running `Command { std: "docker" "start" "-a" "f5bef0df9c2d61fb8111998b6e69677314e6d0b59b1a53050b1e68a30b54eac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5bef0df9c2d61fb8111998b6e69677314e6d0b59b1a53050b1e68a30b54eac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5bef0df9c2d61fb8111998b6e69677314e6d0b59b1a53050b1e68a30b54eac2", kill_on_drop: false }`
[INFO] [stdout] f5bef0df9c2d61fb8111998b6e69677314e6d0b59b1a53050b1e68a30b54eac2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a18032605d7395d716421d947e0aeef8112a3a62b493d00fa82582dfc8d4b262
[INFO] running `Command { std: "docker" "start" "-a" "a18032605d7395d716421d947e0aeef8112a3a62b493d00fa82582dfc8d4b262", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling flow_ast v0.1.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling logos-codegen v0.14.4
[INFO] [stderr]    Compiling logos-derive v0.14.4
[INFO] [stderr]    Compiling logos v0.14.4
[INFO] [stderr]    Compiling flow_lexer v0.1.0
[INFO] [stderr]    Compiling flow_parser v0.1.0
[INFO] [stderr]    Compiling flow_analyzer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.72s
[INFO] running `Command { std: "docker" "inspect" "a18032605d7395d716421d947e0aeef8112a3a62b493d00fa82582dfc8d4b262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a18032605d7395d716421d947e0aeef8112a3a62b493d00fa82582dfc8d4b262", kill_on_drop: false }`
[INFO] [stdout] a18032605d7395d716421d947e0aeef8112a3a62b493d00fa82582dfc8d4b262
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70e523b764380feb928c6077cf9dfbfed8f0bb89e66e25cdadccb7d9e1d3b6c6
[INFO] running `Command { std: "docker" "start" "-a" "70e523b764380feb928c6077cf9dfbfed8f0bb89e66e25cdadccb7d9e1d3b6c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling flow_analyzer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "70e523b764380feb928c6077cf9dfbfed8f0bb89e66e25cdadccb7d9e1d3b6c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70e523b764380feb928c6077cf9dfbfed8f0bb89e66e25cdadccb7d9e1d3b6c6", kill_on_drop: false }`
[INFO] [stdout] 70e523b764380feb928c6077cf9dfbfed8f0bb89e66e25cdadccb7d9e1d3b6c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 48d538c7d2459f4bd8b747a4db4e0dbfb80881d059aca715b983b0667428aebc
[INFO] running `Command { std: "docker" "start" "-a" "48d538c7d2459f4bd8b747a4db4e0dbfb80881d059aca715b983b0667428aebc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flow_analyzer-b6c31c3ca5dba8b5)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_type_mismatch_error ... ok
[INFO] [stdout] test tests_extra::test_higher_order_function_call_analysis ... ok
[INFO] [stdout] test tests::test_use_declaration ... ok
[INFO] [stdout] test tests::test_namespace_declaration ... ok
[INFO] [stdout] test tests::test_numeric_type_compatibility ... ok
[INFO] [stdout] test tests::test_unused_variable_warning ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flow_analyzer
[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" "48d538c7d2459f4bd8b747a4db4e0dbfb80881d059aca715b983b0667428aebc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48d538c7d2459f4bd8b747a4db4e0dbfb80881d059aca715b983b0667428aebc", kill_on_drop: false }`
[INFO] [stdout] 48d538c7d2459f4bd8b747a4db4e0dbfb80881d059aca715b983b0667428aebc