[INFO] fetching crate vtracker 1.0.0...
[INFO] testing vtracker-1.0.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate vtracker 1.0.0 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vtracker 1.0.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ff906c1243a89b993f30a256de02a616e2306670a3a56f687cbb8ee4560e52e
[INFO] running `Command { std: "docker" "start" "-a" "8ff906c1243a89b993f30a256de02a616e2306670a3a56f687cbb8ee4560e52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ff906c1243a89b993f30a256de02a616e2306670a3a56f687cbb8ee4560e52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ff906c1243a89b993f30a256de02a616e2306670a3a56f687cbb8ee4560e52e", kill_on_drop: false }`
[INFO] [stdout] 8ff906c1243a89b993f30a256de02a616e2306670a3a56f687cbb8ee4560e52e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a12d065b6d8364eb789388f7df9f08a04b0233436902fd3fc3eb7b43446a4ef
[INFO] running `Command { std: "docker" "start" "-a" "8a12d065b6d8364eb789388f7df9f08a04b0233436902fd3fc3eb7b43446a4ef", 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 0.76s
[INFO] running `Command { std: "docker" "inspect" "8a12d065b6d8364eb789388f7df9f08a04b0233436902fd3fc3eb7b43446a4ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a12d065b6d8364eb789388f7df9f08a04b0233436902fd3fc3eb7b43446a4ef", kill_on_drop: false }`
[INFO] [stdout] 8a12d065b6d8364eb789388f7df9f08a04b0233436902fd3fc3eb7b43446a4ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0580d7e8e22183394fe4210b72fadd12225bd75205b26e98f337d2df74d1d4f5
[INFO] running `Command { std: "docker" "start" "-a" "0580d7e8e22183394fe4210b72fadd12225bd75205b26e98f337d2df74d1d4f5", kill_on_drop: false }`
[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]    Compiling vtracker v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "0580d7e8e22183394fe4210b72fadd12225bd75205b26e98f337d2df74d1d4f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0580d7e8e22183394fe4210b72fadd12225bd75205b26e98f337d2df74d1d4f5", kill_on_drop: false }`
[INFO] [stdout] 0580d7e8e22183394fe4210b72fadd12225bd75205b26e98f337d2df74d1d4f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e63677a4b295612585d7b01a77ccec76e03192a70514ed2001afe57de450157
[INFO] running `Command { std: "docker" "start" "-a" "6e63677a4b295612585d7b01a77ccec76e03192a70514ed2001afe57de450157", 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 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vtracker-e5ff22131ce6ccf9)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test vtracker::test_v_tracker_new ... ok
[INFO] [stdout] test vtracker::test_as_sankey_json ... ok
[INFO] [stderr]    Doc-tests vtracker
[INFO] [stdout] test vtracker::test_build_uid_paths ... ok
[INFO] [stdout] test vtracker::test_v_tracker_add ... 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" "6e63677a4b295612585d7b01a77ccec76e03192a70514ed2001afe57de450157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e63677a4b295612585d7b01a77ccec76e03192a70514ed2001afe57de450157", kill_on_drop: false }`
[INFO] [stdout] 6e63677a4b295612585d7b01a77ccec76e03192a70514ed2001afe57de450157