[INFO] fetching crate vtracker 1.0.0...
[INFO] testing vtracker-1.0.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate vtracker 1.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vtracker 1.0.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d2f752232d01c7fb1cffa6022267b3aa1726def16ef35ff63b99a5fb547429e
[INFO] running `Command { std: "docker" "start" "-a" "0d2f752232d01c7fb1cffa6022267b3aa1726def16ef35ff63b99a5fb547429e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d2f752232d01c7fb1cffa6022267b3aa1726def16ef35ff63b99a5fb547429e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d2f752232d01c7fb1cffa6022267b3aa1726def16ef35ff63b99a5fb547429e", kill_on_drop: false }`
[INFO] [stdout] 0d2f752232d01c7fb1cffa6022267b3aa1726def16ef35ff63b99a5fb547429e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b423d1f89eb35aec51172487690ea71ec70ec5bbb03d7388d9502ba7fbc612b
[INFO] running `Command { std: "docker" "start" "-a" "2b423d1f89eb35aec51172487690ea71ec70ec5bbb03d7388d9502ba7fbc612b", 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "2b423d1f89eb35aec51172487690ea71ec70ec5bbb03d7388d9502ba7fbc612b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b423d1f89eb35aec51172487690ea71ec70ec5bbb03d7388d9502ba7fbc612b", kill_on_drop: false }`
[INFO] [stdout] 2b423d1f89eb35aec51172487690ea71ec70ec5bbb03d7388d9502ba7fbc612b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99a496d77cadb3362a22b0046717c2c0ba006811253788fb0d6747cca3da77fd
[INFO] running `Command { std: "docker" "start" "-a" "99a496d77cadb3362a22b0046717c2c0ba006811253788fb0d6747cca3da77fd", 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "99a496d77cadb3362a22b0046717c2c0ba006811253788fb0d6747cca3da77fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99a496d77cadb3362a22b0046717c2c0ba006811253788fb0d6747cca3da77fd", kill_on_drop: false }`
[INFO] [stdout] 99a496d77cadb3362a22b0046717c2c0ba006811253788fb0d6747cca3da77fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1b424350cbfd1a316e72cf10c5061703e82327b54401ce28128cba0ccb4df3e9
[INFO] running `Command { std: "docker" "start" "-a" "1b424350cbfd1a316e72cf10c5061703e82327b54401ce28128cba0ccb4df3e9", 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `vtracker` (lib) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vtracker-21ae518c3c06af0d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vtracker
[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] [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" "1b424350cbfd1a316e72cf10c5061703e82327b54401ce28128cba0ccb4df3e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b424350cbfd1a316e72cf10c5061703e82327b54401ce28128cba0ccb4df3e9", kill_on_drop: false }`
[INFO] [stdout] 1b424350cbfd1a316e72cf10c5061703e82327b54401ce28128cba0ccb4df3e9
