[INFO] fetching crate model 0.1.2...
[INFO] testing model-0.1.2 against 1.44.0 for beta-1.45-1
[INFO] extracting crate model 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate model 0.1.2 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate model 0.1.2
[INFO] finished tweaking crates.io crate model 0.1.2
[INFO] tweaked toml for crates.io crate model 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ac87f06a41d3e5cf2558a58a3f68a0dd2184bc7c47fb2cb1d2bb104ba5ae096e
[INFO] running `"docker" "start" "-a" "ac87f06a41d3e5cf2558a58a3f68a0dd2184bc7c47fb2cb1d2bb104ba5ae096e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling permutohedron v0.2.4
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling proptest v0.8.7
[INFO] [stderr]    Compiling model v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.80s
[INFO] running `"docker" "inspect" "ac87f06a41d3e5cf2558a58a3f68a0dd2184bc7c47fb2cb1d2bb104ba5ae096e"`
[INFO] running `"docker" "rm" "-f" "ac87f06a41d3e5cf2558a58a3f68a0dd2184bc7c47fb2cb1d2bb104ba5ae096e"`
[INFO] [stdout] ac87f06a41d3e5cf2558a58a3f68a0dd2184bc7c47fb2cb1d2bb104ba5ae096e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f5eaf95fa93cde4342958bc9ecc0768adc6ea1c4c8931d3008eba311f8346137
[INFO] running `"docker" "start" "-a" "f5eaf95fa93cde4342958bc9ecc0768adc6ea1c4c8931d3008eba311f8346137"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling model v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: cannot find macro `prop_oneof` in this scope
[INFO] [stderr]   --> tests/model.rs:7:5
[INFO] [stderr]    |
[INFO] [stderr] 7  | /     model! {
[INFO] [stderr] 8  | |         Model => let m = AtomicUsize::new(0),
[INFO] [stderr] 9  | |         Implementation => let mut i: usize = 0,
[INFO] [stderr] 10 | |         Add(usize)(v in 0usize..4) => {
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |         }
[INFO] [stderr] 35 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `prop_oneof` in this scope
[INFO] [stderr]   --> tests/model.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 | /     linearizable! {
[INFO] [stderr] 45 | |         Implementation => let i = Shared::new(AtomicUsize::new(0)),
[INFO] [stderr] 46 | |         BuggyAdd(usize)(v in 0usize..4) -> usize {
[INFO] [stderr] 47 | |             let current = i.load(Ordering::SeqCst);
[INFO] [stderr] ...  |
[INFO] [stderr] 64 | |         }
[INFO] [stderr] 65 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `prop_oneof` in this scope
[INFO] [stderr]   --> tests/model.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 | /     linearizable! {
[INFO] [stderr] 74 | |         Implementation => let i = Shared::new(AtomicUsize::new(0)),
[INFO] [stderr] 75 | |         Add(usize)(v in 0usize..4) -> usize {
[INFO] [stderr] 76 | |             i.fetch_add(v, Ordering::SeqCst)
[INFO] [stderr] ...  |
[INFO] [stderr] 83 | |         }
[INFO] [stderr] 84 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `model`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "f5eaf95fa93cde4342958bc9ecc0768adc6ea1c4c8931d3008eba311f8346137"`
[INFO] running `"docker" "rm" "-f" "f5eaf95fa93cde4342958bc9ecc0768adc6ea1c4c8931d3008eba311f8346137"`
[INFO] [stdout] f5eaf95fa93cde4342958bc9ecc0768adc6ea1c4c8931d3008eba311f8346137