[INFO] fetching crate vtracker 1.0.0...
[INFO] testing vtracker-1.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate vtracker 1.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate vtracker 1.0.0
[INFO] finished tweaking crates.io crate vtracker 1.0.0
[INFO] tweaked toml for crates.io crate vtracker 1.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vtracker 1.0.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c4f2e4a281b9ae9bae606f2b5aa5cd442ca67dd52cf8bfb5015ec1551b550f2
[INFO] running `Command { std: "docker" "start" "-a" "1c4f2e4a281b9ae9bae606f2b5aa5cd442ca67dd52cf8bfb5015ec1551b550f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c4f2e4a281b9ae9bae606f2b5aa5cd442ca67dd52cf8bfb5015ec1551b550f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c4f2e4a281b9ae9bae606f2b5aa5cd442ca67dd52cf8bfb5015ec1551b550f2", kill_on_drop: false }`
[INFO] [stdout] 1c4f2e4a281b9ae9bae606f2b5aa5cd442ca67dd52cf8bfb5015ec1551b550f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d0fff72f51369fe9c0b4038ad4c23c813588a8d9b4162138a6c6892e222afdb
[INFO] running `Command { std: "docker" "start" "-a" "0d0fff72f51369fe9c0b4038ad4c23c813588a8d9b4162138a6c6892e222afdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling vtracker v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `test_init_v_tracker` is never used
[INFO] [stdout]    --> src/vtracker.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | fn test_init_v_tracker() -> VTracker {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "0d0fff72f51369fe9c0b4038ad4c23c813588a8d9b4162138a6c6892e222afdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0fff72f51369fe9c0b4038ad4c23c813588a8d9b4162138a6c6892e222afdb", kill_on_drop: false }`
[INFO] [stdout] 0d0fff72f51369fe9c0b4038ad4c23c813588a8d9b4162138a6c6892e222afdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dee995463fe386777d32b2ef0dd8d0dd94c8ae998c3cf0ec63793c6f687ea62f
[INFO] running `Command { std: "docker" "start" "-a" "dee995463fe386777d32b2ef0dd8d0dd94c8ae998c3cf0ec63793c6f687ea62f", kill_on_drop: false }`
[INFO] [stderr]    Compiling vtracker v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `test_init_v_tracker` is never used
[INFO] [stdout]    --> src/vtracker.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | fn test_init_v_tracker() -> VTracker {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "dee995463fe386777d32b2ef0dd8d0dd94c8ae998c3cf0ec63793c6f687ea62f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dee995463fe386777d32b2ef0dd8d0dd94c8ae998c3cf0ec63793c6f687ea62f", kill_on_drop: false }`
[INFO] [stdout] dee995463fe386777d32b2ef0dd8d0dd94c8ae998c3cf0ec63793c6f687ea62f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b18ae4f44220e57e3e066cf62f45582ebaac904624d926e4dfc17153ffc20790
[INFO] running `Command { std: "docker" "start" "-a" "b18ae4f44220e57e3e066cf62f45582ebaac904624d926e4dfc17153ffc20790", kill_on_drop: false }`
[INFO] [stderr] warning: function `test_init_v_tracker` is never used
[INFO] [stderr]    --> src/vtracker.rs:278:4
[INFO] [stderr]     |
[INFO] [stderr] 278 | fn test_init_v_tracker() -> VTracker {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `vtracker` (lib) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vtracker-4ea5b760cffd0d62)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test vtracker::test_v_tracker_new ... ok
[INFO] [stdout] test vtracker::test_build_uid_paths ... ok
[INFO] [stdout] test vtracker::test_v_tracker_add ... ok
[INFO] [stdout] test vtracker::test_as_sankey_json ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vtracker
[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" "b18ae4f44220e57e3e066cf62f45582ebaac904624d926e4dfc17153ffc20790", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b18ae4f44220e57e3e066cf62f45582ebaac904624d926e4dfc17153ffc20790", kill_on_drop: false }`
[INFO] [stdout] b18ae4f44220e57e3e066cf62f45582ebaac904624d926e4dfc17153ffc20790