[INFO] fetching crate cranelift-reader 0.68.0...
[INFO] testing cranelift-reader-0.68.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cranelift-reader 0.68.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate cranelift-reader 0.68.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cranelift-reader 0.68.0
[INFO] finished tweaking crates.io crate cranelift-reader 0.68.0
[INFO] tweaked toml for crates.io crate cranelift-reader 0.68.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 401a35da363137c99a097fb34cc18cf0be0cc193c59b9e38d28a22a94d89b824
[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" "401a35da363137c99a097fb34cc18cf0be0cc193c59b9e38d28a22a94d89b824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "401a35da363137c99a097fb34cc18cf0be0cc193c59b9e38d28a22a94d89b824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "401a35da363137c99a097fb34cc18cf0be0cc193c59b9e38d28a22a94d89b824", kill_on_drop: false }`
[INFO] [stdout] 401a35da363137c99a097fb34cc18cf0be0cc193c59b9e38d28a22a94d89b824
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f65795a28aa095110117da8b21c836835efc1042557ca82ebcdbaaf2994b7af
[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" "5f65795a28aa095110117da8b21c836835efc1042557ca82ebcdbaaf2994b7af", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-entity v0.68.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.68.0
[INFO] [stderr]    Compiling target-lexicon v0.11.1
[INFO] [stderr]    Compiling gimli v0.22.0
[INFO] [stderr]    Compiling regalloc v0.0.31
[INFO] [stderr]    Compiling cranelift-bforest v0.68.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.68.0
[INFO] [stderr]    Compiling cranelift-codegen v0.68.0
[INFO] [stderr]    Compiling cranelift-reader v0.68.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "5f65795a28aa095110117da8b21c836835efc1042557ca82ebcdbaaf2994b7af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f65795a28aa095110117da8b21c836835efc1042557ca82ebcdbaaf2994b7af", kill_on_drop: false }`
[INFO] [stdout] 5f65795a28aa095110117da8b21c836835efc1042557ca82ebcdbaaf2994b7af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "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] 5cb6b9e6abdc8516b763458d9035bcc84fb4d14f0f9e244afefcac206d7d213e
[INFO] running `Command { std: "docker" "start" "-a" "5cb6b9e6abdc8516b763458d9035bcc84fb4d14f0f9e244afefcac206d7d213e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-reader v0.68.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.09s
[INFO] running `Command { std: "docker" "inspect" "5cb6b9e6abdc8516b763458d9035bcc84fb4d14f0f9e244afefcac206d7d213e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cb6b9e6abdc8516b763458d9035bcc84fb4d14f0f9e244afefcac206d7d213e", kill_on_drop: false }`
[INFO] [stdout] 5cb6b9e6abdc8516b763458d9035bcc84fb4d14f0f9e244afefcac206d7d213e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20bda3651c34d68e1de54df8e1d9728bc9f4e4164cedee5423f738afddc18485
[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" "20bda3651c34d68e1de54df8e1d9728bc9f4e4164cedee5423f738afddc18485", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cranelift_reader-afff4bc16ee65fb5
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test lexer::tests::digits ... ok
[INFO] [stdout] test lexer::tests::entity_name ... ok
[INFO] [stdout] test lexer::tests::lex_chars ... ok
[INFO] [stdout] test lexer::tests::lex_comment ... ok
[INFO] [stdout] test lexer::tests::lex_names ... ok
[INFO] [stdout] test lexer::tests::lex_numbers ... ok
[INFO] [stdout] test lexer::tests::lex_strings ... ok
[INFO] [stdout] test lexer::tests::make_lexer ... ok
[INFO] [stdout] test lexer::tests::lex_userrefs ... ok
[INFO] [stdout] test parser::tests::aliases ... ok
[INFO] [stdout] test parser::tests::block_header ... ok
[INFO] [stdout] test parser::tests::argument_type ... ok
[INFO] [stdout] test parser::tests::change_default_calling_convention ... ok
[INFO] [stdout] test parser::tests::comments ... ok
[INFO] [stdout] test parser::tests::duplicate_block ... ok
[INFO] [stdout] test parser::tests::duplicate_ss ... ok
[INFO] [stdout] test parser::tests::i32_as_hex ... ok
[INFO] [stdout] test parser::tests::duplicate_sig ... ok
[INFO] [stdout] test parser::tests::i16_as_hex ... ok
[INFO] [stdout] test parser::tests::duplicate_gv ... ok
[INFO] [stdout] test parser::tests::duplicate_fn ... ok
[INFO] [stdout] test parser::tests::duplicate_heap ... ok
[INFO] [stdout] test lexer::tests::lex_hex_sequences ... ok
[INFO] [stdout] test lexer::tests::lex_identifiers ... ok
[INFO] [stdout] test parser::tests::parse_constant_from_booleans ... ok
[INFO] [stdout] test parser::tests::duplicate_jt ... ok
[INFO] [stdout] test parser::tests::parse_data_values ... ok
[INFO] [stdout] test run_command::test::run_a_command ... ok
[INFO] [stdout] test testcommand::tests::parse_command ... ok
[INFO] [stdout] test sourcemap::tests::details ... ok
[INFO] [stdout] test parser::tests::i64_as_hex ... ok
[INFO] [stdout] test parser::tests::stack_slot_decl ... ok
[INFO] [stdout] test parser::tests::parse_run_commands ... ok
[INFO] [stdout] test parser::tests::uimm128 ... ok
[INFO] [stdout] test parser::tests::test_file ... ok
[INFO] [stdout] test parser::tests::parse_unbounded_constants ... ok
[INFO] [stdout] test testcommand::tests::parse_option ... ok
[INFO] [stdout] test parser::tests::signature ... ok
[INFO] [stdout] test parser::tests::u8_as_hex ... ok
[INFO] [stdout] test parser::tests::user_function_name ... ok
[INFO] [stdout] test parser::tests::number_of_blocks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cranelift-reader
[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] running `Command { std: "docker" "inspect" "20bda3651c34d68e1de54df8e1d9728bc9f4e4164cedee5423f738afddc18485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20bda3651c34d68e1de54df8e1d9728bc9f4e4164cedee5423f738afddc18485", kill_on_drop: false }`
[INFO] [stdout] 20bda3651c34d68e1de54df8e1d9728bc9f4e4164cedee5423f738afddc18485