[INFO] cloning repository https://github.com/killercup/rust-proc-macro-test-linking-error
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/killercup/rust-proc-macro-test-linking-error" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkillercup%2Frust-proc-macro-test-linking-error", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkillercup%2Frust-proc-macro-test-linking-error'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c3fc7c16a245e6162fc0eb75ca170150242d6518
[INFO] testing killercup/rust-proc-macro-test-linking-error against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkillercup%2Frust-proc-macro-test-linking-error" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/killercup/rust-proc-macro-test-linking-error on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/killercup/rust-proc-macro-test-linking-error
[INFO] finished tweaking git repo https://github.com/killercup/rust-proc-macro-test-linking-error
[INFO] tweaked toml for git repo https://github.com/killercup/rust-proc-macro-test-linking-error written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/killercup/rust-proc-macro-test-linking-error already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c86852538fb0075f5c8171cd50dba9a7b378bc58b51388a0d49ff2c6fb167d6
[INFO] running `Command { std: "docker" "start" "-a" "9c86852538fb0075f5c8171cd50dba9a7b378bc58b51388a0d49ff2c6fb167d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c86852538fb0075f5c8171cd50dba9a7b378bc58b51388a0d49ff2c6fb167d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c86852538fb0075f5c8171cd50dba9a7b378bc58b51388a0d49ff2c6fb167d6", kill_on_drop: false }`
[INFO] [stdout] 9c86852538fb0075f5c8171cd50dba9a7b378bc58b51388a0d49ff2c6fb167d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1a589507a0dc77ba291c3a507d6c69304fd03d14a2d70cc3dfd04d6e563391e
[INFO] running `Command { std: "docker" "start" "-a" "c1a589507a0dc77ba291c3a507d6c69304fd03d14a2d70cc3dfd04d6e563391e", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling regex v1.1.7
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling utf8-ranges v1.0.3
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.6.7
[INFO] [stderr]    Compiling aho-corasick v0.7.3
[INFO] [stderr]    Compiling le-proc-macro v0.1.0 (/opt/rustwide/workdir/le-proc-macro)
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> le-proc-macro/src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling le-lib-crate v0.1.0 (/opt/rustwide/workdir/le-main-crate)
[INFO] [stdout] warning: struct is never constructed: `Struct`
[INFO] [stdout]  --> le-main-crate/src/main.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Struct;
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.56s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c1a589507a0dc77ba291c3a507d6c69304fd03d14a2d70cc3dfd04d6e563391e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1a589507a0dc77ba291c3a507d6c69304fd03d14a2d70cc3dfd04d6e563391e", kill_on_drop: false }`
[INFO] [stdout] c1a589507a0dc77ba291c3a507d6c69304fd03d14a2d70cc3dfd04d6e563391e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 778186aa20c1a9fa337bc2e69f3c8fda18107112daf47df9f59a9b34f2edb223
[INFO] running `Command { std: "docker" "start" "-a" "778186aa20c1a9fa337bc2e69f3c8fda18107112daf47df9f59a9b34f2edb223", kill_on_drop: false }`
[INFO] [stderr]    Compiling le-proc-macro v0.1.0 (/opt/rustwide/workdir/le-proc-macro)
[INFO] [stderr]    Compiling le-lib-crate v0.1.0 (/opt/rustwide/workdir/le-main-crate)
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> le-proc-macro/src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Struct`
[INFO] [stdout]  --> le-main-crate/src/main.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Struct;
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> le-proc-macro/src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "778186aa20c1a9fa337bc2e69f3c8fda18107112daf47df9f59a9b34f2edb223", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "778186aa20c1a9fa337bc2e69f3c8fda18107112daf47df9f59a9b34f2edb223", kill_on_drop: false }`
[INFO] [stdout] 778186aa20c1a9fa337bc2e69f3c8fda18107112daf47df9f59a9b34f2edb223
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b2154d9a04d1de3132c3953a96548057a7ee768b21b2c64e9a3dd5233d339f5
[INFO] running `Command { std: "docker" "start" "-a" "9b2154d9a04d1de3132c3953a96548057a7ee768b21b2c64e9a3dd5233d339f5", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `regex::Regex`
[INFO] [stderr]  --> le-proc-macro/src/lib.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use regex::Regex;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `le-proc-macro` (lib) generated 1 warning
[INFO] [stderr] warning: `le-proc-macro` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: struct is never constructed: `Struct`
[INFO] [stderr]  --> le-main-crate/src/main.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct Struct;
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `le-lib-crate` (bin "le-lib-crate" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/le_lib_crate-04c5c1f78d0db158)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/le_proc_macro-adda087dcbf20f01)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lolwut ... 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] [stderr]    Doc-tests le-proc-macro
[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" "9b2154d9a04d1de3132c3953a96548057a7ee768b21b2c64e9a3dd5233d339f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b2154d9a04d1de3132c3953a96548057a7ee768b21b2c64e9a3dd5233d339f5", kill_on_drop: false }`
[INFO] [stdout] 9b2154d9a04d1de3132c3953a96548057a7ee768b21b2c64e9a3dd5233d339f5