[INFO] fetching crate vclock 0.4.4...
[INFO] testing vclock-0.4.4 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate vclock 0.4.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate vclock 0.4.4
[INFO] finished tweaking crates.io crate vclock 0.4.4
[INFO] tweaked toml for crates.io crate vclock 0.4.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vclock 0.4.4 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e149b7babfd13e0b770a42746aaf344dd132d7a5bb0bee60e09ac1135d4c44f
[INFO] running `Command { std: "docker" "start" "-a" "2e149b7babfd13e0b770a42746aaf344dd132d7a5bb0bee60e09ac1135d4c44f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e149b7babfd13e0b770a42746aaf344dd132d7a5bb0bee60e09ac1135d4c44f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e149b7babfd13e0b770a42746aaf344dd132d7a5bb0bee60e09ac1135d4c44f", kill_on_drop: false }`
[INFO] [stdout] 2e149b7babfd13e0b770a42746aaf344dd132d7a5bb0bee60e09ac1135d4c44f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c626b98dd4844569278c855db83eb2de36d5d20f1717f7efd401356e7e75416
[INFO] running `Command { std: "docker" "start" "-a" "4c626b98dd4844569278c855db83eb2de36d5d20f1717f7efd401356e7e75416", kill_on_drop: false }`
[INFO] [stderr]    Compiling vclock v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "4c626b98dd4844569278c855db83eb2de36d5d20f1717f7efd401356e7e75416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c626b98dd4844569278c855db83eb2de36d5d20f1717f7efd401356e7e75416", kill_on_drop: false }`
[INFO] [stdout] 4c626b98dd4844569278c855db83eb2de36d5d20f1717f7efd401356e7e75416
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a81328b3478f4124e99abfca9130cc6b264b0764c88d6d0b2f1f8e56f640fc4
[INFO] running `Command { std: "docker" "start" "-a" "7a81328b3478f4124e99abfca9130cc6b264b0764c88d6d0b2f1f8e56f640fc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling vclock v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.94s
[INFO] running `Command { std: "docker" "inspect" "7a81328b3478f4124e99abfca9130cc6b264b0764c88d6d0b2f1f8e56f640fc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a81328b3478f4124e99abfca9130cc6b264b0764c88d6d0b2f1f8e56f640fc4", kill_on_drop: false }`
[INFO] [stdout] 7a81328b3478f4124e99abfca9130cc6b264b0764c88d6d0b2f1f8e56f640fc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4dc867d351ef28961ef0c13ea16e22465829c0d05207ca5118ea89d2fcc59805
[INFO] running `Command { std: "docker" "start" "-a" "4dc867d351ef28961ef0c13ea16e22465829c0d05207ca5118ea89d2fcc59805", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vclock-ea8f6d70dde04ce1)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_vclock_new ... ok
[INFO] [stdout] test tests::test_vclock_fmt ... ok
[INFO] [stdout] test tests::test_vclock_incr ... ok
[INFO] [stdout] test tests::test_vclock_bigint ... ok
[INFO] [stdout] test tests::test_vclock_next ... ok
[INFO] [stdout] test tests::test_vclock_default ... ok
[INFO] [stdout] test tests::test_vclock_overflow - should panic ... FAILED
[INFO] [stdout] test tests::test_vclock_debug ... ok
[INFO] [stdout] test tests::test_vclock_compare ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_vclock_overflow stdout ----
[INFO] [stdout] note: test did not panic as expected at src/lib.rs:1008:8
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_vclock_overflow
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "4dc867d351ef28961ef0c13ea16e22465829c0d05207ca5118ea89d2fcc59805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dc867d351ef28961ef0c13ea16e22465829c0d05207ca5118ea89d2fcc59805", kill_on_drop: false }`
[INFO] [stdout] 4dc867d351ef28961ef0c13ea16e22465829c0d05207ca5118ea89d2fcc59805
