[INFO] fetching crate rust_linked_list 0.1.0...
[INFO] testing rust_linked_list-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate rust_linked_list 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rust_linked_list 0.1.0
[INFO] finished tweaking crates.io crate rust_linked_list 0.1.0
[INFO] tweaked toml for crates.io crate rust_linked_list 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_linked_list 0.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust_linked_list 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bfe37cb0f37e8060bf03856b2f82c7370e92352a69a0bee03515124b3937f14
[INFO] running `Command { std: "docker" "start" "-a" "0bfe37cb0f37e8060bf03856b2f82c7370e92352a69a0bee03515124b3937f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bfe37cb0f37e8060bf03856b2f82c7370e92352a69a0bee03515124b3937f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bfe37cb0f37e8060bf03856b2f82c7370e92352a69a0bee03515124b3937f14", kill_on_drop: false }`
[INFO] [stdout] 0bfe37cb0f37e8060bf03856b2f82c7370e92352a69a0bee03515124b3937f14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a2a0e86d3ef20e0752bfa5d46996de2beeb243181e12329cde82dd64b7bdd31
[INFO] running `Command { std: "docker" "start" "-a" "5a2a0e86d3ef20e0752bfa5d46996de2beeb243181e12329cde82dd64b7bdd31", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_linked_list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "5a2a0e86d3ef20e0752bfa5d46996de2beeb243181e12329cde82dd64b7bdd31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a2a0e86d3ef20e0752bfa5d46996de2beeb243181e12329cde82dd64b7bdd31", kill_on_drop: false }`
[INFO] [stdout] 5a2a0e86d3ef20e0752bfa5d46996de2beeb243181e12329cde82dd64b7bdd31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4701a822ce9374fa6ddb33f3c52e8b039440841ec4daf80e5f126fc03f3157c
[INFO] running `Command { std: "docker" "start" "-a" "d4701a822ce9374fa6ddb33f3c52e8b039440841ec4daf80e5f126fc03f3157c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_linked_list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "d4701a822ce9374fa6ddb33f3c52e8b039440841ec4daf80e5f126fc03f3157c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4701a822ce9374fa6ddb33f3c52e8b039440841ec4daf80e5f126fc03f3157c", kill_on_drop: false }`
[INFO] [stdout] d4701a822ce9374fa6ddb33f3c52e8b039440841ec4daf80e5f126fc03f3157c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 78d16d08fd03deed71dd417151a3c74039f2043b3640d671847ada7a8e822753
[INFO] running `Command { std: "docker" "start" "-a" "78d16d08fd03deed71dd417151a3c74039f2043b3640d671847ada7a8e822753", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_linked_list-6048973b5375ce69)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test immutable_list::tests::creates_an_empty_list ... ok
[INFO] [stdout] test immutable_list::tests::iter ... ok
[INFO] [stdout] test immutable_list::tests::tail ... ok
[INFO] [stdout] test immutable_list::tests::pushes_element ... ok
[INFO] [stdout] test queue::test::basics ... ok
[INFO] [stdout] test queue::test::into_iter ... ok
[INFO] [stdout] test queue::test::peek ... ok
[INFO] [stdout] test stack::tests::creates_an_empty_list ... ok
[INFO] [stdout] test queue::test::iter_mut ... ok
[INFO] [stdout] test stack::tests::iter_mut ... ok
[INFO] [stdout] test queue::test::iter ... ok
[INFO] [stdout] test stack::tests::peek ... ok
[INFO] [stdout] test stack::tests::pops ... ok
[INFO] [stdout] test stack::tests::pops_empty ... ok
[INFO] [stdout] test stack::tests::into_iter ... ok
[INFO] [stdout] test stack::tests::iter ... ok
[INFO] [stdout] test stack::tests::pushes_element ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_linked_list
[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" "78d16d08fd03deed71dd417151a3c74039f2043b3640d671847ada7a8e822753", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78d16d08fd03deed71dd417151a3c74039f2043b3640d671847ada7a8e822753", kill_on_drop: false }`
[INFO] [stdout] 78d16d08fd03deed71dd417151a3c74039f2043b3640d671847ada7a8e822753