[INFO] fetching crate anyhow 1.0.42...
[INFO] testing anyhow-1.0.42 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate anyhow 1.0.42 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate anyhow 1.0.42 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate anyhow 1.0.42
[INFO] finished tweaking crates.io crate anyhow 1.0.42
[INFO] tweaked toml for crates.io crate anyhow 1.0.42 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 935e2f5daa3539a8eaab5a3751c2a89b9a6db37003422996d322b56a937be8be
[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" "935e2f5daa3539a8eaab5a3751c2a89b9a6db37003422996d322b56a937be8be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "935e2f5daa3539a8eaab5a3751c2a89b9a6db37003422996d322b56a937be8be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "935e2f5daa3539a8eaab5a3751c2a89b9a6db37003422996d322b56a937be8be", kill_on_drop: false }`
[INFO] [stdout] 935e2f5daa3539a8eaab5a3751c2a89b9a6db37003422996d322b56a937be8be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 950de157999507abb2c3348620a8092f5fb47004220c2e7cf0ec318e7ae80396
[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" "950de157999507abb2c3348620a8092f5fb47004220c2e7cf0ec318e7ae80396", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.42 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `Command { std: "docker" "inspect" "950de157999507abb2c3348620a8092f5fb47004220c2e7cf0ec318e7ae80396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "950de157999507abb2c3348620a8092f5fb47004220c2e7cf0ec318e7ae80396", kill_on_drop: false }`
[INFO] [stdout] 950de157999507abb2c3348620a8092f5fb47004220c2e7cf0ec318e7ae80396
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "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] f9363d4b92b11ea68f799725cf58acfbcc825ec5683987cad3d7c227816ab335
[INFO] running `Command { std: "docker" "start" "-a" "f9363d4b92b11ea68f799725cf58acfbcc825ec5683987cad3d7c227816ab335", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]    Compiling futures-sink v0.3.16
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling trybuild v1.0.43
[INFO] [stderr]    Compiling dissimilar v1.0.2
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling futures-io v0.3.16
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling futures v0.3.16
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling anyhow v1.0.42 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 41.31s
[INFO] running `Command { std: "docker" "inspect" "f9363d4b92b11ea68f799725cf58acfbcc825ec5683987cad3d7c227816ab335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9363d4b92b11ea68f799725cf58acfbcc825ec5683987cad3d7c227816ab335", kill_on_drop: false }`
[INFO] [stdout] f9363d4b92b11ea68f799725cf58acfbcc825ec5683987cad3d7c227816ab335
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", 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] e138a5488c84808249cf7c4589a2b27cc5ad6a14a160142fbb322f2253933eaa
[INFO] running `Command { std: "docker" "start" "-a" "e138a5488c84808249cf7c4589a2b27cc5ad6a14a160142fbb322f2253933eaa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/anyhow-fdf6670b199bc6d7)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test fmt::tests::no_digits ... ok
[INFO] [stdout] test fmt::tests::one_digit ... ok
[INFO] [stdout] test fmt::tests::two_digits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/compiletest.rs (/opt/rustwide/target/debug/deps/compiletest-c2c007aa8d46373a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test ui ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_autotrait.rs (/opt/rustwide/target/debug/deps/test_autotrait-8e430867efa59cc0)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_send ... ok
[INFO] [stdout] test test_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_backtrace.rs (/opt/rustwide/target/debug/deps/test_backtrace-c514c06d5b18a138)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_backtrace ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_boxed.rs (/opt/rustwide/target/debug/deps/test_boxed-ef4538b37defebae)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_boxed_anyhow ... ok
[INFO] [stdout] test test_boxed_thiserror ... ok
[INFO] [stdout] test test_boxed_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_chain.rs (/opt/rustwide/target/debug/deps/test_chain-446a3d1a32828ef4)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_clone ... ok
[INFO] [stdout] test test_default ... ok
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] test test_len ... ok
[INFO] [stdout] test test_rev ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_context.rs (/opt/rustwide/target/debug/deps/test_context-9097e7ffb0762791)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_downcast_high ... ok
[INFO] [stdout] test test_downcast_ref ... ok
[INFO] [stdout] test test_inference ... ok
[INFO] [stdout] test test_downcast_mid ... ok
[INFO] [stdout] test test_unsuccessful_downcast ... ok
[INFO] [stdout] test test_root_cause ... ok
[INFO] [stdout] test test_downcast_low ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_convert.rs (/opt/rustwide/target/debug/deps/test_convert-faac09447e8849c8)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_convert ... ok
[INFO] [stdout] test test_convert_send_sync ... ok
[INFO] [stdout] test test_question_mark ... ok
[INFO] [stdout] test test_convert_send ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_downcast.rs (/opt/rustwide/target/debug/deps/test_downcast-c87be2124032948d)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_as_ref ... ok
[INFO] [stdout] test test_downcast_ref ... ok
[INFO] [stdout] test test_downcast ... ok
[INFO] [stdout] test test_large_alignment ... ok
[INFO] [stdout] test test_unsuccessful_downcast ... ok
[INFO] [stdout] test test_downcast_mut ... ok
[INFO] [stdout] test test_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_ffi.rs (/opt/rustwide/target/debug/deps/test_ffi-6a894e6ead7c2bfd)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_fmt.rs (/opt/rustwide/target/debug/deps/test_fmt-fc6b98f8d7ba4165)
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_debug ... ignored
[INFO] [stdout] test test_altdebug ... ok
[INFO] [stdout] test test_display ... ok
[INFO] [stderr]      Running tests/test_macros.rs (/opt/rustwide/target/debug/deps/test_macros-dd767f673e092594)
[INFO] [stdout] test test_altdisplay ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/test_repr.rs (/opt/rustwide/target/debug/deps/test_repr-0336bd99b61485af)
[INFO] [stdout] test test_ensure ... ok
[INFO] [stdout] test test_messages ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_autotraits ... ok
[INFO] [stdout] test test_drop ... ok
[INFO] [stdout] test test_null_pointer_optimization ... ok
[INFO] [stdout] test test_error_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_source.rs (/opt/rustwide/target/debug/deps/test_source-59e944e02b05816d)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_anyhow_from_anyhow ... ok
[INFO] [stdout] test test_io_source ... ok
[INFO] [stdout] test test_fmt_source ... ok
[INFO] [stdout] test test_variable_source ... ok
[INFO] [stdout] test test_literal_source ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests anyhow
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/error.rs - error::Error::msg (line 48) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - Chain (line 386) ... ok
[INFO] [stdout] test src/lib.rs - (line 158) ... ok
[INFO] [stdout] test src/lib.rs - Context (line 466) ... ok
[INFO] [stdout] test src/error.rs - error::Error::downcast_ref (line 445) ... ok
[INFO] [stdout] test src/lib.rs - (line 177) ... ok
[INFO] [stdout] test src/context.rs - context::Option<T> (line 62) ... ok
[INFO] [stdout] test src/error.rs - error::Error::chain (line 361) ... ok
[INFO] [stdout] test src/lib.rs - (line 190) ... ok
[INFO] [stdout] test src/lib.rs - Error (line 357) ... ok
[INFO] [stdout] test src/lib.rs - (line 101) ... ok
[INFO] [stdout] test src/error.rs - error::Error::context (line 243) ... ok
[INFO] [stdout] test src/lib.rs - (line 56) ... ok
[INFO] [stdout] test src/lib.rs - Context (line 567) ... ok
[INFO] [stdout] test src/lib.rs - Result (line 414) ... ok
[INFO] [stdout] test src/lib.rs - Context (line 526) ... ok
[INFO] [stdout] test src/macros.rs - bail (line 10) ... ok
[INFO] [stdout] test src/macros.rs - ensure (line 80) ... ok
[INFO] [stdout] test src/macros.rs - bail (line 28) ... ok
[INFO] [stdout] test src/lib.rs - Result (line 428) ... ok
[INFO] [stdout] test src/macros.rs - ensure (line 91) ... ok
[INFO] [stdout] test src/macros.rs - anyhow (line 153) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e138a5488c84808249cf7c4589a2b27cc5ad6a14a160142fbb322f2253933eaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e138a5488c84808249cf7c4589a2b27cc5ad6a14a160142fbb322f2253933eaa", kill_on_drop: false }`
[INFO] [stdout] e138a5488c84808249cf7c4589a2b27cc5ad6a14a160142fbb322f2253933eaa
