[INFO] fetching crate vclock 0.2.1...
[INFO] testing vclock-0.2.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate vclock 0.2.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate vclock 0.2.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vclock 0.2.1
[INFO] finished tweaking crates.io crate vclock 0.2.1
[INFO] tweaked toml for crates.io crate vclock 0.2.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_cbor v0.10.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8afdf7abcd2f9065f8c159d9754fae34bd9de1d57845993eb1ce645e6814202c
[INFO] running `Command { std: "docker" "start" "-a" "8afdf7abcd2f9065f8c159d9754fae34bd9de1d57845993eb1ce645e6814202c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8afdf7abcd2f9065f8c159d9754fae34bd9de1d57845993eb1ce645e6814202c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8afdf7abcd2f9065f8c159d9754fae34bd9de1d57845993eb1ce645e6814202c", kill_on_drop: false }`
[INFO] [stdout] 8afdf7abcd2f9065f8c159d9754fae34bd9de1d57845993eb1ce645e6814202c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cfc442d78900b0c1bd586e08cf73e02e7a0e255a4d9382c35bcfb6ff4935013
[INFO] running `Command { std: "docker" "start" "-a" "4cfc442d78900b0c1bd586e08cf73e02e7a0e255a4d9382c35bcfb6ff4935013", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling serde_cbor v0.10.2
[INFO] [stderr]    Compiling vclock v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "4cfc442d78900b0c1bd586e08cf73e02e7a0e255a4d9382c35bcfb6ff4935013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cfc442d78900b0c1bd586e08cf73e02e7a0e255a4d9382c35bcfb6ff4935013", kill_on_drop: false }`
[INFO] [stdout] 4cfc442d78900b0c1bd586e08cf73e02e7a0e255a4d9382c35bcfb6ff4935013
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 492203a69e56046edbaa37c73e122afa059c7020717db4d8c4644b596bfd956a
[INFO] running `Command { std: "docker" "start" "-a" "492203a69e56046edbaa37c73e122afa059c7020717db4d8c4644b596bfd956a", kill_on_drop: false }`
[INFO] [stderr]    Compiling vclock v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/base.rs:569:26
[INFO] [stdout]     |
[INFO] [stdout] 569 |         Err(e) => panic!(e),
[INFO] [stdout]     |                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 569 |         Err(e) => panic!("{}", e),
[INFO] [stdout]     |                          +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 569 |         Err(e) => std::panic::panic_any(e),
[INFO] [stdout]     |                   ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "492203a69e56046edbaa37c73e122afa059c7020717db4d8c4644b596bfd956a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "492203a69e56046edbaa37c73e122afa059c7020717db4d8c4644b596bfd956a", kill_on_drop: false }`
[INFO] [stdout] 492203a69e56046edbaa37c73e122afa059c7020717db4d8c4644b596bfd956a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c83c11458a4ab4a38d7714c7b19f07973da4a0d254b6e866c4769cfb7b769c3e
[INFO] running `Command { std: "docker" "start" "-a" "c83c11458a4ab4a38d7714c7b19f07973da4a0d254b6e866c4769cfb7b769c3e", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/base.rs:569:26
[INFO] [stderr]     |
[INFO] [stderr] 569 |         Err(e) => panic!(e),
[INFO] [stderr]     |                          ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 569 |         Err(e) => panic!("{}", e),
[INFO] [stderr]     |                          +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 569 |         Err(e) => std::panic::panic_any(e),
[INFO] [stderr]     |                   ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: `vclock` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vclock-3339e4653a99600b)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test base::test_vclock_compare ... ok
[INFO] [stdout] test base::test_vclock_debug ... ok
[INFO] [stdout] test base::test_vclock_default ... ok
[INFO] [stdout] test base::test_vclock_incr ... ok
[INFO] [stdout] test base::test_vclock_fmt ... ok
[INFO] [stdout] test base::test_vclock_new ... ok
[INFO] [stdout] test base::test_vclock_next ... ok
[INFO] [stdout] test base::test_vclock_serde_cbor ... ok
[INFO] [stdout] test base::test_vclock_serde_json ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vclock
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/base.rs - base::VClock<K>::get (line 82) ... ok
[INFO] [stdout] test src/base.rs - base::VClock (line 13) ... ok
[INFO] [stdout] test src/base.rs - base::VClock<K>::new (line 44) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/base.rs - base::VClock<K>::max (line 155) ... ok
[INFO] [stdout] test src/base.rs - base::VClock<K>::from (line 377) ... ok
[INFO] [stdout] test src/base.rs - base::VClock<K>::merge (line 227) ... ok
[INFO] [stdout] test src/base.rs - base::VClock<K>::incr (line 62) ... ok
[INFO] [stdout] test src/base.rs - base::VClock<K>::total (line 127) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/base.rs - base::VClock<K>::partial_cmp (line 272) ... ok
[INFO] [stdout] test src/base.rs - base::VClock<K>::len (line 103) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c83c11458a4ab4a38d7714c7b19f07973da4a0d254b6e866c4769cfb7b769c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c83c11458a4ab4a38d7714c7b19f07973da4a0d254b6e866c4769cfb7b769c3e", kill_on_drop: false }`
[INFO] [stdout] c83c11458a4ab4a38d7714c7b19f07973da4a0d254b6e866c4769cfb7b769c3e