[INFO] fetching crate logical_clock 0.1.3...
[INFO] testing logical_clock-0.1.3 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate logical_clock 0.1.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate logical_clock 0.1.3
[INFO] finished tweaking crates.io crate logical_clock 0.1.3
[INFO] tweaked toml for crates.io crate logical_clock 0.1.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate logical_clock 0.1.3 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 logical_clock 0.1.3 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nanoid v0.2.0
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e7aefd2448188994806dfe81520cd256184f31f9b4d507d3924f27444d33493
[INFO] running `Command { std: "docker" "start" "-a" "3e7aefd2448188994806dfe81520cd256184f31f9b4d507d3924f27444d33493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e7aefd2448188994806dfe81520cd256184f31f9b4d507d3924f27444d33493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e7aefd2448188994806dfe81520cd256184f31f9b4d507d3924f27444d33493", kill_on_drop: false }`
[INFO] [stdout] 3e7aefd2448188994806dfe81520cd256184f31f9b4d507d3924f27444d33493
[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=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] 434f6a4631f46e5bcac60c5c30fd8dae851dfb58056fd0311d59b7fd67a6cd38
[INFO] running `Command { std: "docker" "start" "-a" "434f6a4631f46e5bcac60c5c30fd8dae851dfb58056fd0311d59b7fd67a6cd38", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling nanoid v0.2.0
[INFO] [stderr]    Compiling logical_clock v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "434f6a4631f46e5bcac60c5c30fd8dae851dfb58056fd0311d59b7fd67a6cd38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "434f6a4631f46e5bcac60c5c30fd8dae851dfb58056fd0311d59b7fd67a6cd38", kill_on_drop: false }`
[INFO] [stdout] 434f6a4631f46e5bcac60c5c30fd8dae851dfb58056fd0311d59b7fd67a6cd38
[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=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] 30a994077f7f2f0c53bcad4eb2d47786c97ea795c2e2f7a52a0d7333f9310ba5
[INFO] running `Command { std: "docker" "start" "-a" "30a994077f7f2f0c53bcad4eb2d47786c97ea795c2e2f7a52a0d7333f9310ba5", kill_on_drop: false }`
[INFO] [stderr]    Compiling logical_clock v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `val` is never read
[INFO] [stdout]  --> examples/kv.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Value{
[INFO] [stdout]   |        ----- field in this struct
[INFO] [stdout] 8 |     val:i64,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Value` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[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 0.67s
[INFO] running `Command { std: "docker" "inspect" "30a994077f7f2f0c53bcad4eb2d47786c97ea795c2e2f7a52a0d7333f9310ba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30a994077f7f2f0c53bcad4eb2d47786c97ea795c2e2f7a52a0d7333f9310ba5", kill_on_drop: false }`
[INFO] [stdout] 30a994077f7f2f0c53bcad4eb2d47786c97ea795c2e2f7a52a0d7333f9310ba5
[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=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] 784a2e28fe6ee320d2f81ae19695d5340a53097dee834e87a1bd1ca40819369c
[INFO] running `Command { std: "docker" "start" "-a" "784a2e28fe6ee320d2f81ae19695d5340a53097dee834e87a1bd1ca40819369c", kill_on_drop: false }`
[INFO] [stderr] warning: field `val` is never read
[INFO] [stdout] 
[INFO] [stderr]  --> examples/kv.rs:8:5
[INFO] [stdout] running 11 tests
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct Value{
[INFO] [stderr]   |        ----- field in this struct
[INFO] [stderr] 8 |     val:i64,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Value` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `logical_clock` (example "kv") 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/logical_clock-c30b13808f92565f)
[INFO] [stdout] test dvv::test_get_dot ... ok
[INFO] [stdout] test dvv::test_vv_concurrent ... ok
[INFO] [stdout] test dvv::test_vv_merge ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test dvv::test_vv_new ... ok
[INFO] [stdout] test vclock::test_vv_concurrent ... ok
[INFO] [stdout] test vclock::test_vv_happened_before ... ok
[INFO] [stdout] test dvv::test_descends_dot ... ok
[INFO] [stdout] test vclock::test_vv_new ... ok
[INFO] [stdout] test vclock::test_vv_merge ... ok
[INFO] [stdout] test dvv::test_vv_descends ... ok
[INFO] [stderr]    Doc-tests logical_clock
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "784a2e28fe6ee320d2f81ae19695d5340a53097dee834e87a1bd1ca40819369c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "784a2e28fe6ee320d2f81ae19695d5340a53097dee834e87a1bd1ca40819369c", kill_on_drop: false }`
[INFO] [stdout] 784a2e28fe6ee320d2f81ae19695d5340a53097dee834e87a1bd1ca40819369c