[INFO] fetching crate euklid 0.0.4...
[INFO] testing euklid-0.0.4 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate euklid 0.0.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate euklid 0.0.4 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate euklid 0.0.4
[INFO] finished tweaking crates.io crate euklid 0.0.4
[INFO] tweaked toml for crates.io crate euklid 0.0.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate euklid 0.0.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 200e64dcab4ee0a6ff8b8fe1e8ada3487c8670ba275d678955e61429403236ce
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "200e64dcab4ee0a6ff8b8fe1e8ada3487c8670ba275d678955e61429403236ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "200e64dcab4ee0a6ff8b8fe1e8ada3487c8670ba275d678955e61429403236ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "200e64dcab4ee0a6ff8b8fe1e8ada3487c8670ba275d678955e61429403236ce", kill_on_drop: false }`
[INFO] [stdout] 200e64dcab4ee0a6ff8b8fe1e8ada3487c8670ba275d678955e61429403236ce
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e96b6a9e5950bcb1bc638c32273e0a7280caf6e7c846710ffff443e04204dbc3
[INFO] running `Command { std: "docker" "start" "-a" "e96b6a9e5950bcb1bc638c32273e0a7280caf6e7c846710ffff443e04204dbc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling euklid v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "e96b6a9e5950bcb1bc638c32273e0a7280caf6e7c846710ffff443e04204dbc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e96b6a9e5950bcb1bc638c32273e0a7280caf6e7c846710ffff443e04204dbc3", kill_on_drop: false }`
[INFO] [stdout] e96b6a9e5950bcb1bc638c32273e0a7280caf6e7c846710ffff443e04204dbc3
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd460a11b3cca8c2c712a29bfe3c50575dca853e02c56f146c3695be9c708939
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fd460a11b3cca8c2c712a29bfe3c50575dca853e02c56f146c3695be9c708939", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling euklid v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 35.76s
[INFO] running `Command { std: "docker" "inspect" "fd460a11b3cca8c2c712a29bfe3c50575dca853e02c56f146c3695be9c708939", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd460a11b3cca8c2c712a29bfe3c50575dca853e02c56f146c3695be9c708939", kill_on_drop: false }`
[INFO] [stdout] fd460a11b3cca8c2c712a29bfe3c50575dca853e02c56f146c3695be9c708939
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a6507b355f7f672d5e355497f78ff421ca20820e945d4e649123bf07f37f173d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a6507b355f7f672d5e355497f78ff421ca20820e945d4e649123bf07f37f173d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/euklid-b8d89c50bf5c836a)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test gcounter::utest::test_basic_by_one ... ok
[INFO] [stdout] test dot::utest::prop_apply_inc_increments_only_the_counter ... ok
[INFO] [stdout] test gcounter::utest::test_debug ... ok
[INFO] [stdout] test gcounter::utest::test_display ... ok
[INFO] [stdout] test gcounter::utest::test_merge ... ok
[INFO] [stdout] test dot::utest::prop_partial_order ... ok
[INFO] [stdout] test vclock::utest::prop_from_dot ... ok
[INFO] [stdout] test vclock::utest::prop_from_dots ... ok
[INFO] [stdout] test vclock::utest::prop_dot_of ... ok
[INFO] [stdout] test vclock::utest::prop_inc_op ... ok
[INFO] [stdout] test vclock::utest::prop_counter_of ... ok
[INFO] [stdout] test gcounter::utest::test_basic_by_step ... ok
[INFO] [stdout] test dot::utest::prop_new ... ok
[INFO] [stdout] test vclock::utest::prop_display ... ok
[INFO] [stdout] test vclock::utest::prop_into_iter ... ok
[INFO] [stdout] test dot::utest::prop_hash ... ok
[INFO] [stdout] test vclock::utest::prop_merge ... ok
[INFO] [stdout] test vclock::utest::prop_new ... ok
[INFO] [stdout] test vclock::utest::prop_partial_ord_equal ... ok
[INFO] [stdout] test vclock::utest::prop_partial_ord_greater ... ok
[INFO] [stdout] test dot::utest::prop_display ... ok
[INFO] [stdout] test dot::utest::prop_clone_does_not_increment ... ok
[INFO] [stdout] test vclock::utest::prop_default ... ok
[INFO] [stdout] test dot::utest::prop_inc_increments_only_the_counter ... ok
[INFO] [stdout] test vclock::utest::prop_step ... ok
[INFO] [stdout] test vclock::utest::prop_debug ... ok
[INFO] [stdout] test vclock::utest::prop_iter ... ok
[INFO] [stdout] test vclock::utest::prop_partial_ord_none ... ok
[INFO] [stdout] test vclock::utest::prop_partial_ord_less ... ok
[INFO] [stdout] test dot::utest::prop_debug ... ok
[INFO] [stdout] test dot::utest::prop_from ... ok
[INFO] [stdout] test vclock::utest::prop_vclock_display ... ok
[INFO] [stdout] test vclock::utest::prop_vclock_debug ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests euklid
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/vclock.rs - vclock::VClock<A>::inc_op (line 91) ... ok
[INFO] [stdout] test src/vclock.rs - vclock::VClock<A>::step_op (line 114) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a6507b355f7f672d5e355497f78ff421ca20820e945d4e649123bf07f37f173d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6507b355f7f672d5e355497f78ff421ca20820e945d4e649123bf07f37f173d", kill_on_drop: false }`
[INFO] [stdout] a6507b355f7f672d5e355497f78ff421ca20820e945d4e649123bf07f37f173d