[INFO] fetching crate shred 0.10.2...
[INFO] testing shred-0.10.2 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate shred 0.10.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate shred 0.10.2 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shred 0.10.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate shred 0.10.2
[INFO] tweaked toml for crates.io crate shred 0.10.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate shred 0.10.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 930a031b48b069ba589d175495f4f0c295f94bf6ba1667d6860ddcaf0651aefd
[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" "930a031b48b069ba589d175495f4f0c295f94bf6ba1667d6860ddcaf0651aefd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "930a031b48b069ba589d175495f4f0c295f94bf6ba1667d6860ddcaf0651aefd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "930a031b48b069ba589d175495f4f0c295f94bf6ba1667d6860ddcaf0651aefd", kill_on_drop: false }`
[INFO] [stdout] 930a031b48b069ba589d175495f4f0c295f94bf6ba1667d6860ddcaf0651aefd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69580a0d45b99a11e1dab32bb019918cc38131e7d481212545ac0d659093ac35
[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" "69580a0d45b99a11e1dab32bb019918cc38131e7d481212545ac0d659093ac35", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling mopa v0.2.2
[INFO] [stderr]    Compiling hashbrown v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling nom v5.1.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling lexical-core v0.4.6
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.2
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling shred-derive v0.6.2
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]    Compiling tynm v0.1.3
[INFO] [stderr]    Compiling const-random v0.1.8
[INFO] [stderr]    Compiling ahash v0.3.2
[INFO] [stderr]    Compiling shred v0.10.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.48s
[INFO] running `Command { std: "docker" "inspect" "69580a0d45b99a11e1dab32bb019918cc38131e7d481212545ac0d659093ac35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69580a0d45b99a11e1dab32bb019918cc38131e7d481212545ac0d659093ac35", kill_on_drop: false }`
[INFO] [stdout] 69580a0d45b99a11e1dab32bb019918cc38131e7d481212545ac0d659093ac35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c336d43b206f8f982320d08f0c03e659346a16ac674c6973a15e8b5e34d143ae
[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" "c336d43b206f8f982320d08f0c03e659346a16ac674c6973a15e8b5e34d143ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling shred v0.10.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 35.50s
[INFO] running `Command { std: "docker" "inspect" "c336d43b206f8f982320d08f0c03e659346a16ac674c6973a15e8b5e34d143ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c336d43b206f8f982320d08f0c03e659346a16ac674c6973a15e8b5e34d143ae", kill_on_drop: false }`
[INFO] [stdout] c336d43b206f8f982320d08f0c03e659346a16ac674c6973a15e8b5e34d143ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 776fb26b288d24ab98ae52131dfcf2e66b7a0e5a02d8acd856f95362e77c262c
[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" "776fb26b288d24ab98ae52131dfcf2e66b7a0e5a02d8acd856f95362e77c262c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/shred-6e33cae48722dd32
[INFO] [stdout] 
[INFO] [stdout] running 57 tests
[INFO] [stdout] test cell::tests::allow_clone_reads ... ok
[INFO] [stdout] test cell::tests::ref_map_preserves_flag ... ok
[INFO] [stdout] test cell::tests::ref_map_retains_borrow ... ok
[INFO] [stdout] test cell::tests::allow_single_write ... ok
[INFO] [stdout] test cell::tests::ref_map_box ... ok
[INFO] [stdout] test cell::tests::allow_multiple_reads ... ok
[INFO] [stdout] test cell::tests::cloned_borrow_does_not_allow_write ... ok
[INFO] [stdout] test cell::tests::try_read_and_write ... ok
[INFO] [stdout] test cell::tests::ref_with_trait_obj ... ok
[INFO] [stdout] test cell::tests::try_write_and_read ... ok
[INFO] [stdout] test cell::tests::ref_mut_with_trait_obj ... ok
[INFO] [stdout] test cell::tests::try_write_and_write ... ok
[INFO] [stdout] test cell::tests::ref_mut_with_non_sized ... ok
[INFO] [stdout] test cell::tests::ref_with_non_sized_clone ... ok
[INFO] [stdout] test cell::tests::ref_with_non_sized ... ok
[INFO] [stdout] test cell::tests::ref_map_drops_borrow ... ok
[INFO] [stdout] test dispatch::batch::tests::test_setup ... ok
[INFO] [stdout] test dispatch::dispatcher::tests::stages_async ... ok
[INFO] [stdout] test dispatch::dispatcher::tests::stages ... ok
[INFO] [stdout] test cell::tests::ref_mut_map_box ... ok
[INFO] [stdout] test cell::tests::ref_mut_map_drops_borrow ... ok
[INFO] [stdout] test cell::tests::ref_mut_map_preserves_flag ... ok
[INFO] [stdout] test dispatch::par_seq::tests::build_seq ... ok
[INFO] [stdout] test dispatch::stage::tests::conflict_rw ... ok
[INFO] [stdout] test dispatch::stage::tests::check_intersection_basic ... ok
[INFO] [stdout] test dispatch::stage::tests::conflict_add ... ok
[INFO] [stdout] test dispatch::batch::tests::test_sequence_batch_execution ... ok
[INFO] [stdout] test dispatch::stage::tests::conflict_ww ... ok
[INFO] [stdout] test meta::tests::get ... ok
[INFO] [stdout] test dispatch::stage::tests::uses_group ... ok
[INFO] [stdout] test dispatch::stage::tests::conflict_ww_multi ... ok
[INFO] [stdout] test world::tests::add ... ok
[INFO] [stdout] test world::entry::tests::test_entry ... ok
[INFO] [stdout] test meta::tests::test_iter_all ... ok
[INFO] [stdout] test world::tests::fetch_aspects ... ok
[INFO] [stdout] test world::tests::fetch_by_id ... ok
[INFO] [stdout] test world::tests::fetch_mut_aspects ... ok
[INFO] [stdout] test world::tests::default_works ... ok
[INFO] [stdout] test world::tests::exec ... ok
[INFO] [stdout] test dispatch::par_seq::tests::build_par ... ok
[INFO] [stdout] test dispatch::batch::tests::test_parallel_batch_execution ... ok
[INFO] [stdout] test world::tests::remove_insert ... ok
[INFO] [stdout] test world::tests::setup ... ok
[INFO] [stdout] test world::tests::system_data ... ok
[INFO] [stdout] test cell::tests::panic_write_and_read ... ok
[INFO] [stdout] test dispatch::stage::tests::test_chained_dependency ... ok
[INFO] [stdout] test meta::tests::test_iter_all_after_removal ... ok
[INFO] [stdout] test cell::tests::panic_write_and_write ... ok
[INFO] [stdout] test cell::tests::panic_read_and_write ... ok
[INFO] [stdout] test dispatch::dispatcher::tests::dispatcher_panics ... ok
[INFO] [stdout] test cell::tests::ref_mut_map_retains_mut_borrow ... ok
[INFO] [stdout] test world::tests::exec_panic ... ok
[INFO] [stdout] test dispatch::par_seq::tests::nested_joins ... ok
[INFO] [stdout] test world::tests::invalid_fetch_by_id0 ... ok
[INFO] [stdout] test world::tests::read_write_fails ... ok
[INFO] [stdout] test world::tests::invalid_fetch_by_id1 ... ok
[INFO] [stdout] test world::tests::write_read_fails ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 57 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dispatch-a7defd129e22fc7f
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test dispatch_ww_block ... ok
[INFO] [stdout] test dispatch_rw_block_rev ... ok
[INFO] [stdout] test dispatch_stage_group ... ok
[INFO] [stdout] test dispatch_async ... ok
[INFO] [stdout] test dispatch_sequential ... ok
[INFO] [stdout] test dispatch_rw_block ... ok
[INFO] [stdout] test dispatch_basic ... ok
[INFO] [stdout] test dispatch_builder ... ok
[INFO] [stdout] test dispatch_async_res ... ok
[INFO] [stdout] test dispatch_builder_invalid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dispose-3aec4af6301fd835
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_dispose ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fetch_panic-f46623891f0dc6fc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test try_helpful_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/meta_table_safety_113-1bfec59b9d45a068
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/no_parallel-92f5b553a229bcdc
[INFO] [stdout] test test_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shred
[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] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/dispatch/stage.rs - dispatch::stage (line 13) ... ignored
[INFO] [stdout] test src/system.rs - system::SystemData (line 221) ... ok
[INFO] [stdout] test src/cell.rs - cell::RefMut::map (line 184) ... ok
[INFO] [stdout] test src/cell.rs - cell::Ref::map (line 64) ... ok
[INFO] [stdout] test src/cell.rs - cell::Ref::map (line 83) ... ok
[INFO] [stdout] test src/meta.rs - meta::CastFrom (line 28) ... ok
[INFO] [stdout] test src/dispatch/par_seq.rs - seq (line 50) ... ok
[INFO] [stdout] test src/cell.rs - cell::RefMut::map (line 165) ... ok
[INFO] [stdout] test src/world/mod.rs - world::World::insert (line 225) ... ok
[INFO] [stdout] test src/dispatch/par_seq.rs - par (line 19) ... ok
[INFO] [stdout] test src/dispatch/par_seq.rs - dispatch::par_seq::ParSeq (line 150) ... ok
[INFO] [stdout] test src/world/mod.rs - world::World::exec (line 365) ... ok
[INFO] [stdout] test src/world/entry.rs - world::entry::Entry (line 16) ... ok
[INFO] [stdout] test src/meta.rs - meta::MetaTable (line 171) ... ok
[INFO] [stdout] test src/world/mod.rs - world::World::exec (line 385) ... ok
[INFO] [stdout] test src/world/mod.rs - world::World::insert (line 232) ... ok
[INFO] [stdout] test src/world/mod.rs - world::World::system_data (line 290) ... ok
[INFO] [stdout] test src/world/mod.rs - world::World::setup (line 338) ... ok
[INFO] [stdout] test src/dispatch/builder.rs - dispatch::builder::DispatcherBuilder (line 30) ... ok
[INFO] [stdout] test src/dispatch/builder.rs - dispatch::builder::DispatcherBuilder (line 64) ... ok
[INFO] [stdout] test src/world/mod.rs - world::World::setup (line 319) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "776fb26b288d24ab98ae52131dfcf2e66b7a0e5a02d8acd856f95362e77c262c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "776fb26b288d24ab98ae52131dfcf2e66b7a0e5a02d8acd856f95362e77c262c", kill_on_drop: false }`
[INFO] [stdout] 776fb26b288d24ab98ae52131dfcf2e66b7a0e5a02d8acd856f95362e77c262c