[INFO] fetching crate vclock 0.2.1...
[INFO] testing vclock-0.2.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate vclock 0.2.1 into /workspace/builds/worker-58/source
[INFO] validating manifest of crates.io crate vclock 0.2.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-58/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1630c2a3c2b3532aa374930410ff8f595fa2d4f05ed753e4e56cb63e15fed43b
[INFO] running `Command { std: "docker" "start" "-a" "1630c2a3c2b3532aa374930410ff8f595fa2d4f05ed753e4e56cb63e15fed43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1630c2a3c2b3532aa374930410ff8f595fa2d4f05ed753e4e56cb63e15fed43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1630c2a3c2b3532aa374930410ff8f595fa2d4f05ed753e4e56cb63e15fed43b", kill_on_drop: false }`
[INFO] [stdout] 1630c2a3c2b3532aa374930410ff8f595fa2d4f05ed753e4e56cb63e15fed43b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a730df2bdd3c32bf417dc775f3b610d3fbaeb2e4bcbc53d68648e17704603bd
[INFO] running `Command { std: "docker" "start" "-a" "3a730df2bdd3c32bf417dc775f3b610d3fbaeb2e4bcbc53d68648e17704603bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[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 20.44s
[INFO] running `Command { std: "docker" "inspect" "3a730df2bdd3c32bf417dc775f3b610d3fbaeb2e4bcbc53d68648e17704603bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a730df2bdd3c32bf417dc775f3b610d3fbaeb2e4bcbc53d68648e17704603bd", kill_on_drop: false }`
[INFO] [stdout] 3a730df2bdd3c32bf417dc775f3b610d3fbaeb2e4bcbc53d68648e17704603bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 728eb4b25d813b6d09d3994fb77489769720996aa873ecab84430668b99d887c
[INFO] running `Command { std: "docker" "start" "-a" "728eb4b25d813b6d09d3994fb77489769720996aa873ecab84430668b99d887c", 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 1.86s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/vclock-54022aef46c500c1)
[INFO] running `Command { std: "docker" "inspect" "728eb4b25d813b6d09d3994fb77489769720996aa873ecab84430668b99d887c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "728eb4b25d813b6d09d3994fb77489769720996aa873ecab84430668b99d887c", kill_on_drop: false }`
[INFO] [stdout] 728eb4b25d813b6d09d3994fb77489769720996aa873ecab84430668b99d887c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90cc6162d5ff7a211f291718823d985ef709a1e14221f2d487cd94627421d43e
[INFO] running `Command { std: "docker" "start" "-a" "90cc6162d5ff7a211f291718823d985ef709a1e14221f2d487cd94627421d43e", 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 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vclock-54022aef46c500c1)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vclock
[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_fmt ... ok
[INFO] [stdout] test base::test_vclock_default ... ok
[INFO] [stdout] test base::test_vclock_incr ... ok
[INFO] [stdout] test base::test_vclock_new ... ok
[INFO] [stdout] test base::test_vclock_next ... ok
[INFO] [stdout] test base::test_vclock_serde_json ... ok
[INFO] [stdout] test base::test_vclock_serde_cbor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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<K>::total (line 127) ... ok
[INFO] [stdout] test src/base.rs - base::VClock<K>::incr (line 62) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/base.rs - base::VClock (line 13) ... ok
[INFO] [stdout] test src/base.rs - base::VClock<K>::merge (line 227) ... ok
[INFO] [stdout] test src/base.rs - base::VClock<K>::from (line 377) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] test src/base.rs - base::VClock<K>::new (line 44) ... ok
[INFO] [stdout] test src/base.rs - base::VClock<K>::max (line 155) ... 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] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "90cc6162d5ff7a211f291718823d985ef709a1e14221f2d487cd94627421d43e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90cc6162d5ff7a211f291718823d985ef709a1e14221f2d487cd94627421d43e", kill_on_drop: false }`
[INFO] [stdout] 90cc6162d5ff7a211f291718823d985ef709a1e14221f2d487cd94627421d43e