[INFO] fetching crate vast 0.2.2...
[INFO] testing vast-0.2.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate vast 0.2.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate vast 0.2.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vast 0.2.2
[INFO] finished tweaking crates.io crate vast 0.2.2
[INFO] tweaked toml for crates.io crate vast 0.2.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", 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] 9e24ae2d98185d0184d03841d0004a46cdc679b006adaa013c32f1af44eb16e8
[INFO] running `Command { std: "docker" "start" "-a" "9e24ae2d98185d0184d03841d0004a46cdc679b006adaa013c32f1af44eb16e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e24ae2d98185d0184d03841d0004a46cdc679b006adaa013c32f1af44eb16e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e24ae2d98185d0184d03841d0004a46cdc679b006adaa013c32f1af44eb16e8", kill_on_drop: false }`
[INFO] [stdout] 9e24ae2d98185d0184d03841d0004a46cdc679b006adaa013c32f1af44eb16e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8e5beb33bbbb0731c0e7df9a09b3b4d7f0aece7d39bd9bf7a35ec961aa739dd
[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" "c8e5beb33bbbb0731c0e7df9a09b3b4d7f0aece7d39bd9bf7a35ec961aa739dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling pretty v0.10.0
[INFO] [stderr]    Compiling vast v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "c8e5beb33bbbb0731c0e7df9a09b3b4d7f0aece7d39bd9bf7a35ec961aa739dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8e5beb33bbbb0731c0e7df9a09b3b4d7f0aece7d39bd9bf7a35ec961aa739dd", kill_on_drop: false }`
[INFO] [stdout] c8e5beb33bbbb0731c0e7df9a09b3b4d7f0aece7d39bd9bf7a35ec961aa739dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c00228ee2c038c4a8600ee7fcd291b46102c26b7747b953be135625b1006e029
[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" "c00228ee2c038c4a8600ee7fcd291b46102c26b7747b953be135625b1006e029", kill_on_drop: false }`
[INFO] [stderr]    Compiling vast v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "c00228ee2c038c4a8600ee7fcd291b46102c26b7747b953be135625b1006e029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c00228ee2c038c4a8600ee7fcd291b46102c26b7747b953be135625b1006e029", kill_on_drop: false }`
[INFO] [stdout] c00228ee2c038c4a8600ee7fcd291b46102c26b7747b953be135625b1006e029
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 436c2c967a0c4967bbb348041673f5bcfd3371f2e977616d69dd9865e22ab1da
[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" "436c2c967a0c4967bbb348041673f5bcfd3371f2e977616d69dd9865e22ab1da", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vast-c437976c4acb1246
[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 /opt/rustwide/target/debug/deps/v05-b949c7a942b37106
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test test_attr_stmt ... ok
[INFO] [stdout] test test_decl_reg_width_32 ... ok
[INFO] [stdout] test test_decl_reg_width_1 ... ok
[INFO] [stdout] test test_attr_val ... ok
[INFO] [stdout] test test_decl_wire_width_1 ... ok
[INFO] [stdout] test test_event_ty_negedge ... ok
[INFO] [stdout] test test_decl_wire_width_32 ... ok
[INFO] [stdout] test test_decl_param_uint ... ok
[INFO] [stdout] test test_event_ty_posedge ... ok
[INFO] [stdout] test test_expr_concat ... ok
[INFO] [stdout] test test_expr_ref ... ok
[INFO] [stdout] test test_expr_signed ... ok
[INFO] [stdout] test test_expr_str ... ok
[INFO] [stdout] test test_expr_ulit_bin ... ok
[INFO] [stdout] test test_expr_ulit_dec ... ok
[INFO] [stdout] test test_expr_ulit_hex ... ok
[INFO] [stdout] test test_module_attribute ... ok
[INFO] [stdout] test test_module_mix_params ... ok
[INFO] [stdout] test test_module_three_inputs ... ok
[INFO] [stdout] test test_module_empty ... ok
[INFO] [stdout] test test_module_one_input ... ok
[INFO] [stdout] test test_module_simple ... ok
[INFO] [stdout] test test_module_two_params ... ok
[INFO] [stdout] test test_module_one_param ... ok
[INFO] [stdout] test test_parallel_always ... ok
[INFO] [stdout] test test_module_with_instances ... ok
[INFO] [stdout] test test_module_one_wire ... ok
[INFO] [stdout] test test_sequential_event_posedge_clock ... ok
[INFO] [stdout] test test_sequential_if ... ok
[INFO] [stdout] test test_sequential_if_else_if ... ok
[INFO] [stdout] test test_sequential_if_else ... ok
[INFO] [stdout] test test_parallel_assign ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/v17-ecaa3bfd21ef2dbe
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test test_attr_val ... ok
[INFO] [stdout] test test_attr_stmt ... ok
[INFO] [stdout] test test_case_branch ... ok
[INFO] [stdout] test test_case_default ... ok
[INFO] [stdout] test test_decl_logic_width_32 ... ok
[INFO] [stdout] test test_decl_logic_width_1 ... ok
[INFO] [stdout] test test_event_ty_negedge ... ok
[INFO] [stdout] test test_decl_param_uint ... ok
[INFO] [stdout] test test_expr_bit ... ok
[INFO] [stdout] test test_decl_int ... ok
[INFO] [stdout] test test_expr_eq ... ok
[INFO] [stdout] test test_expr_call ... ok
[INFO] [stdout] test test_expr_index_slice_var ... ok
[INFO] [stdout] test test_expr_index_slice ... ok
[INFO] [stdout] test test_expr_ipath ... ok
[INFO] [stdout] test test_expr_ipath_with_index ... ok
[INFO] [stdout] test test_event_ty_posedge ... ok
[INFO] [stdout] test test_expr_add ... ok
[INFO] [stdout] test test_expr_int ... ok
[INFO] [stdout] test test_expr_mul ... ok
[INFO] [stdout] test test_expr_neq ... ok
[INFO] [stdout] test test_expr_mux ... ok
[INFO] [stdout] test test_expr_slice ... ok
[INFO] [stdout] test test_expr_str ... ok
[INFO] [stdout] test test_expr_ulit_bin ... ok
[INFO] [stdout] test test_expr_ulit_dec ... ok
[INFO] [stdout] test test_expr_return ... ok
[INFO] [stdout] test test_expr_lt ... ok
[INFO] [stdout] test test_expr_ulit_hex ... ok
[INFO] [stdout] test test_module_attribute ... ok
[INFO] [stdout] test test_module_empty ... ok
[INFO] [stderr]    Doc-tests vast
[INFO] [stdout] test test_port_input_width_1 ... ok
[INFO] [stdout] test test_module_four_inputs ... ok
[INFO] [stdout] test test_module_simple ... ok
[INFO] [stdout] test test_module_with_always_comb ... ok
[INFO] [stdout] test test_module_with_function ... ok
[INFO] [stdout] test test_module_one_input ... ok
[INFO] [stdout] test test_seq_assert_with_error ... ok
[INFO] [stdout] test test_seq_assign_non_blk_ref ... ok
[INFO] [stdout] test test_module_with_function_add_one ... ok
[INFO] [stdout] test test_seq_assign_blk_ref ... ok
[INFO] [stdout] test test_seq_assert ... ok
[INFO] [stdout] test test_module_with_instances ... ok
[INFO] [stdout] test test_seq_event_posedge_clock ... ok
[INFO] [stdout] test test_module_with_case ... ok
[INFO] [stdout] test test_seq_error ... ok
[INFO] [stdout] test test_seq_display ... ok
[INFO] [stdout] test test_module_with_nested_case ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "436c2c967a0c4967bbb348041673f5bcfd3371f2e977616d69dd9865e22ab1da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "436c2c967a0c4967bbb348041673f5bcfd3371f2e977616d69dd9865e22ab1da", kill_on_drop: false }`
[INFO] [stdout] 436c2c967a0c4967bbb348041673f5bcfd3371f2e977616d69dd9865e22ab1da