[INFO] fetching crate flatzinc 0.3.4...
[INFO] testing flatzinc-0.3.4 against 1.44.0 for beta-1.45-1
[INFO] extracting crate flatzinc 0.3.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate flatzinc 0.3.4 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 flatzinc 0.3.4
[INFO] finished tweaking crates.io crate flatzinc 0.3.4
[INFO] tweaked toml for crates.io crate flatzinc 0.3.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate flatzinc 0.3.4 already has a lockfile, it will not be regenerated
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 13e3d231334045c41cf599e2ccf0507da28e7ebb84a15faf74ac1c74a181598a
[INFO] running `"docker" "start" "-a" "13e3d231334045c41cf599e2ccf0507da28e7ebb84a15faf74ac1c74a181598a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling lexical-core v0.6.7
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling stderrlog v0.4.3
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]    Compiling structopt v0.3.14
[INFO] [stderr]    Compiling flatzinc v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.53s
[INFO] running `"docker" "inspect" "13e3d231334045c41cf599e2ccf0507da28e7ebb84a15faf74ac1c74a181598a"`
[INFO] running `"docker" "rm" "-f" "13e3d231334045c41cf599e2ccf0507da28e7ebb84a15faf74ac1c74a181598a"`
[INFO] [stdout] 13e3d231334045c41cf599e2ccf0507da28e7ebb84a15faf74ac1c74a181598a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 131e7c1e759b6f561b588e135eb8eb9962bbf7a47df01926e86ed1575ae4c538
[INFO] running `"docker" "start" "-a" "131e7c1e759b6f561b588e135eb8eb9962bbf7a47df01926e86ed1575ae4c538"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling flatzinc v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.29s
[INFO] running `"docker" "inspect" "131e7c1e759b6f561b588e135eb8eb9962bbf7a47df01926e86ed1575ae4c538"`
[INFO] running `"docker" "rm" "-f" "131e7c1e759b6f561b588e135eb8eb9962bbf7a47df01926e86ed1575ae4c538"`
[INFO] [stdout] 131e7c1e759b6f561b588e135eb8eb9962bbf7a47df01926e86ed1575ae4c538
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1e0987ae589237cfc77e4baee9624e3872b47ba3927053a5bb732b4c19aaaa46
[INFO] running `"docker" "start" "-a" "1e0987ae589237cfc77e4baee9624e3872b47ba3927053a5bb732b4c19aaaa46"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/flatzinc-bfe4fd1fd5bab01f
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test test_hex ... ok
[INFO] [stdout] test test_constraint_item_3 ... ok
[INFO] [stdout] test test_expr ... ok
[INFO] [stdout] test test_constraint_item_2 ... ok
[INFO] [stdout] test test_par_decl_item ... ok
[INFO] [stdout] test test_string_lit ... ok
[INFO] [stdout] test test_oct ... ok
[INFO] [stdout] test test_float ... ok
[INFO] [stdout] test test_par_type ... ok
[INFO] [stdout] test test_constraint_item_4 ... ok
[INFO] [stdout] test test_constraint_item ... ok
[INFO] [stdout] test test_solve_item ... ok
[INFO] [stdout] test test_var_decl_item_2 ... ok
[INFO] [stdout] test test_var_decl_item ... ok
[INFO] [stderr]    Doc-tests flatzinc
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1e0987ae589237cfc77e4baee9624e3872b47ba3927053a5bb732b4c19aaaa46"`
[INFO] running `"docker" "rm" "-f" "1e0987ae589237cfc77e4baee9624e3872b47ba3927053a5bb732b4c19aaaa46"`
[INFO] [stdout] 1e0987ae589237cfc77e4baee9624e3872b47ba3927053a5bb732b4c19aaaa46