[INFO] fetching crate salsa 0.17.0-pre.1...
[INFO] testing salsa-0.17.0-pre.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate salsa 0.17.0-pre.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate salsa 0.17.0-pre.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate salsa 0.17.0-pre.1
[INFO] finished tweaking crates.io crate salsa 0.17.0-pre.1
[INFO] tweaked toml for crates.io crate salsa 0.17.0-pre.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate salsa 0.17.0-pre.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 408a59333c46623df1f1a58bc8309a1126530c8048d24ae52b54f636259f6cc9
[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" "408a59333c46623df1f1a58bc8309a1126530c8048d24ae52b54f636259f6cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "408a59333c46623df1f1a58bc8309a1126530c8048d24ae52b54f636259f6cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "408a59333c46623df1f1a58bc8309a1126530c8048d24ae52b54f636259f6cc9", kill_on_drop: false }`
[INFO] [stdout] 408a59333c46623df1f1a58bc8309a1126530c8048d24ae52b54f636259f6cc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] e641195130be32dea48ef3d4a67d17302e7f4a0656b03d7c944855635492f599
[INFO] running `Command { std: "docker" "start" "-a" "e641195130be32dea48ef3d4a67d17302e7f4a0656b03d7c944855635492f599", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling salsa-macros v0.17.0-pre.1
[INFO] [stderr]    Compiling salsa v0.17.0-pre.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.11s
[INFO] running `Command { std: "docker" "inspect" "e641195130be32dea48ef3d4a67d17302e7f4a0656b03d7c944855635492f599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e641195130be32dea48ef3d4a67d17302e7f4a0656b03d7c944855635492f599", kill_on_drop: false }`
[INFO] [stdout] e641195130be32dea48ef3d4a67d17302e7f4a0656b03d7c944855635492f599
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--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] 20b740d66d0ea6048f8c4f34e8940a07d03cbb6bab8392cd0f9ceb4b1e106e55
[INFO] running `Command { std: "docker" "start" "-a" "20b740d66d0ea6048f8c4f34e8940a07d03cbb6bab8392cd0f9ceb4b1e106e55", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling salsa v0.17.0-pre.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 26.43s
[INFO] running `Command { std: "docker" "inspect" "20b740d66d0ea6048f8c4f34e8940a07d03cbb6bab8392cd0f9ceb4b1e106e55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b740d66d0ea6048f8c4f34e8940a07d03cbb6bab8392cd0f9ceb4b1e106e55", kill_on_drop: false }`
[INFO] [stdout] 20b740d66d0ea6048f8c4f34e8940a07d03cbb6bab8392cd0f9ceb4b1e106e55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 95ee5f9128bb10d4f2ed8b660bfe130d5b43190053f7d8ff8a97a02506f5694a
[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" "95ee5f9128bb10d4f2ed8b660bfe130d5b43190053f7d8ff8a97a02506f5694a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/salsa-df40b69203cae5b5)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test runtime::tests::dependency_graph_path1 ... ok
[INFO] [stdout] test runtime::tests::dependency_graph_path2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cycles.rs (/opt/rustwide/target/debug/deps/cycles-55bb6f5cde0494e9)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test cycle_cycle ... ok
[INFO] [stdout] test inner_cycle ... ok
[INFO] [stdout] test parallel_cycle ... ok
[INFO] [stdout] test cycle_memoized - should panic ... ok
[INFO] [stdout] test cycle_volatile - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/dyn_trait.rs (/opt/rustwide/target/debug/deps/dyn_trait-d8ece534a61ba569)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test dyn_trait ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/gc/main.rs (/opt/rustwide/target/debug/deps/gc-171c179348c0a8de)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test interned::discard_durability_after_synthetic_write_low ... ok
[INFO] [stdout] test shallow_constant_tests::two_rev_one_use ... ok
[INFO] [stdout] test derived_tests::compute_one_write_low ... ok
[INFO] [stdout] test interned::discard_during_same_revision ... ok
[INFO] [stdout] test volatile_tests::consistency_no_gc ... ok
[INFO] [stdout] test volatile_tests::consistency_with_gc ... ok
[INFO] [stdout] test interned::discard_outdated ... ok
[INFO] [stdout] test derived_tests::compute_all ... ok
[INFO] [stdout] test shallow_constant_tests::two_rev_two_uses ... ok
[INFO] [stdout] test shallow_constant_tests::two_rev_nothing ... ok
[INFO] [stdout] test derived_tests::compute_switch ... ok
[INFO] [stdout] test interned::discard_durability_after_synthetic_write_high ... ok
[INFO] [stdout] test discard_values::sweep_default ... ok
[INFO] [stdout] test derived_tests::compute_one_write_high ... ok
[INFO] [stdout] test shallow_constant_tests::one_rev ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/incremental/main.rs (/opt/rustwide/target/debug/deps/incremental-6c2832560df6e601)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test constants::becomes_constant_with_change ... ok
[INFO] [stdout] test constants::set_after_constant_same_value ... ok
[INFO] [stdout] test memoized_volatile::volatile_x2 ... ok
[INFO] [stdout] test constants::not_constant ... ok
[INFO] [stdout] test constants::mixed_constant ... ok
[INFO] [stdout] test constants::invalidate_constant ... ok
[INFO] [stdout] test memoized_inputs::revalidate ... ok
[INFO] [stdout] test constants::constant_to_non_constant ... ok
[INFO] [stdout] test memoized_volatile::revalidate ... ok
[INFO] [stdout] test memoized_inputs::set_after_no_change ... ok
[INFO] [stdout] test constants::durability ... ok
[INFO] [stdout] test constants::invalidate_constant_1 ... ok
[INFO] [stdout] test memoized_dep_inputs::revalidate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/interned.rs (/opt/rustwide/target/debug/deps/interned-7906b051c5bea8b0)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_intern2 ... ok
[INFO] [stdout] test test_intern1 ... ok
[INFO] [stdout] test test_intern_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lru.rs (/opt/rustwide/target/debug/deps/lru-f7dac2b87ec54bd3)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test lru_works ... ok
[INFO] [stdout] test lru_doesnt_break_volatile_queries ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/macros.rs (/opt/rustwide/target/debug/deps/macros-7387d94dba1b1bec)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/no_send_sync.rs (/opt/rustwide/target/debug/deps/no_send_sync-8afc6de446c77054)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test no_send_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/on_demand_inputs.rs (/opt/rustwide/target/debug/deps/on_demand_inputs-464e6a8f87c8187b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test on_demand_input_durability ... ok
[INFO] [stdout] test on_demand_input_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/panic_safely.rs (/opt/rustwide/target/debug/deps/panic_safely-922065870ca4f339)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test storages_are_unwind_safe ... ok
[INFO] [stdout] test panics_clear_query_stack ... ok
[INFO] [stdout] test should_panic_safely ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/parallel/main.rs (/opt/rustwide/target/debug/deps/parallel-64210543c6d1bcc3)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test independent::in_par_two_independent_queries ... ok
[INFO] [stdout] test true_parallel::true_parallel_same_keys ... ok
[INFO] [stdout] test race::in_par_get_set_race ... ok
[INFO] [stdout] test cancellation::no_back_dating_in_cancellation ... ok
[INFO] [stdout] test frozen::in_par_get_set_cancellation ... ok
[INFO] [stdout] test cancellation::in_par_get_set_cancellation_immediate ... ok
[INFO] [stdout] test true_parallel::true_parallel_different_keys ... ok
[INFO] [stdout] test cancellation::in_par_get_set_cancellation_transitive ... ok
[INFO] [stdout] test true_parallel::true_parallel_propagate_panic ... ok
[INFO] [stdout] test stress::stress_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/storage_varieties/main.rs (/opt/rustwide/target/debug/deps/storage_varieties-660bfcd923472cdf)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::memoized_twice ... ok
[INFO] [stdout] test tests::volatile_twice ... ok
[INFO] [stdout] test tests::intermingled ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/transparent.rs (/opt/rustwide/target/debug/deps/transparent-e17e9f0b345d8afa)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test transparent_queries_work ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/variadic.rs (/opt/rustwide/target/debug/deps/variadic-a2d645cbd81fb843)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test execute ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests salsa
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - ParallelDatabase::snapshot (line 350) ... ignored
[INFO] [stdout] test src/doctest.rs - doctest::test_key_not_send_db_not_send (line 6) - compile fail ... ok
[INFO] [stdout] test src/doctest.rs - doctest::test_key_not_sync_db_not_sync (line 81) - compile fail ... ok
[INFO] [stdout] test src/doctest.rs - doctest::test_key_not_sync_db_not_send (line 43) - compile fail ... ok
[INFO] [stdout] test src/intern_id.rs - intern_id::InternId::as_usize (line 82) ... ok
[INFO] [stdout] test src/intern_id.rs - intern_id::InternId (line 13) ... ok
[INFO] [stdout] test src/intern_id.rs - intern_id::InternId (line 26) ... ok
[INFO] [stdout] test src/intern_id.rs - intern_id::InternId::as_u32 (line 70) ... ok
[INFO] [stdout] test src/intern_id.rs - intern_id::InternId (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 2.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "95ee5f9128bb10d4f2ed8b660bfe130d5b43190053f7d8ff8a97a02506f5694a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95ee5f9128bb10d4f2ed8b660bfe130d5b43190053f7d8ff8a97a02506f5694a", kill_on_drop: false }`
[INFO] [stdout] 95ee5f9128bb10d4f2ed8b660bfe130d5b43190053f7d8ff8a97a02506f5694a