[INFO] fetching crate python-parser 0.2.0...
[INFO] testing python-parser-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate python-parser 0.2.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate python-parser 0.2.0 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 python-parser 0.2.0
[INFO] finished tweaking crates.io crate python-parser 0.2.0
[INFO] tweaked toml for crates.io crate python-parser 0.2.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate python-parser 0.2.0 already has a lockfile, it will not be regenerated
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded wtf8 v0.0.3
[INFO] [stderr]   Downloaded libc v0.2.43
[INFO] [stderr]   Downloaded num-bigint v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 88cf3f82a4a86c5439e568cf0e795d49cca8e004a5d1b7d7918e24eacbffa28d
[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" "88cf3f82a4a86c5439e568cf0e795d49cca8e004a5d1b7d7918e24eacbffa28d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88cf3f82a4a86c5439e568cf0e795d49cca8e004a5d1b7d7918e24eacbffa28d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88cf3f82a4a86c5439e568cf0e795d49cca8e004a5d1b7d7918e24eacbffa28d", kill_on_drop: false }`
[INFO] [stdout] 88cf3f82a4a86c5439e568cf0e795d49cca8e004a5d1b7d7918e24eacbffa28d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3c94db7470dd345d8421e8d56e951be08110c184f33e164bdb575bd555cd7eff
[INFO] running `Command { std: "docker" "start" "-a" "3c94db7470dd345d8421e8d56e951be08110c184f33e164bdb575bd555cd7eff", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling num-bigint v0.2.0
[INFO] [stderr]    Compiling bytecount v0.3.2
[INFO] [stderr]    Compiling unicode_names2 v0.2.2
[INFO] [stderr]    Compiling wtf8 v0.0.3
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]    Compiling nom v4.1.1
[INFO] [stderr]    Compiling nom_locate v0.3.1
[INFO] [stderr]    Compiling python-parser v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.86s
[INFO] running `Command { std: "docker" "inspect" "3c94db7470dd345d8421e8d56e951be08110c184f33e164bdb575bd555cd7eff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c94db7470dd345d8421e8d56e951be08110c184f33e164bdb575bd555cd7eff", kill_on_drop: false }`
[INFO] [stdout] 3c94db7470dd345d8421e8d56e951be08110c184f33e164bdb575bd555cd7eff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 04ffc228101e22045a9e3e2285bd2b2de92f05fa7742c7989ffe78d0470695b8
[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" "04ffc228101e22045a9e3e2285bd2b2de92f05fa7742c7989ffe78d0470695b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling difference v1.0.0
[INFO] [stderr]    Compiling pretty_assertions v0.4.1
[INFO] [stderr]    Compiling python-parser v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.70s
[INFO] running `Command { std: "docker" "inspect" "04ffc228101e22045a9e3e2285bd2b2de92f05fa7742c7989ffe78d0470695b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04ffc228101e22045a9e3e2285bd2b2de92f05fa7742c7989ffe78d0470695b8", kill_on_drop: false }`
[INFO] [stdout] 04ffc228101e22045a9e3e2285bd2b2de92f05fa7742c7989ffe78d0470695b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a0c67ecc6bc9343eabf8b3432050c225654f68b9bf93b6cf37ef960de8fb929d
[INFO] running `Command { std: "docker" "start" "-a" "a0c67ecc6bc9343eabf8b3432050c225654f68b9bf93b6cf37ef960de8fb929d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/python_parser-bf882a353b045a13
[INFO] [stdout] 
[INFO] [stdout] running 94 tests
[INFO] [stdout] test expressions::tests::test_bool_ops ... ok
[INFO] [stdout] test expressions::tests::test_comp_for ... ok
[INFO] [stdout] test expressions::tests::test_atom_expr ... ok
[INFO] [stdout] test expressions::tests::test_call_and_attribute ... ok
[INFO] [stdout] test expressions::tests::test_arith_expr ... ok
[INFO] [stdout] test expressions::tests::test_call_positional_namedexpr ... ok
[INFO] [stdout] test expressions::tests::test_call_positional_expr2 ... ok
[INFO] [stdout] test expressions::tests::test_escaped_newline ... ok
[INFO] [stdout] test expressions::tests::test_call_newline ... ok
[INFO] [stdout] test expressions::tests::test_bool ... ok
[INFO] [stdout] test expressions::tests::test_call_keyword ... ok
[INFO] [stdout] test expressions::tests::test_attribute ... ok
[INFO] [stdout] test expressions::tests::test_bytes ... ok
[INFO] [stdout] test expressions::tests::test_not ... ok
[INFO] [stdout] test expressions::tests::test_listcomp2_chain_if ... ok
[INFO] [stdout] test expressions::tests::test_op ... ok
[INFO] [stdout] test expressions::tests::test_power ... ok
[INFO] [stdout] test expressions::tests::test_listcomp3 ... ok
[INFO] [stdout] test expressions::tests::test_namedexpr ... ok
[INFO] [stdout] test expressions::tests::test_multibop ... ok
[INFO] [stdout] test expressions::tests::test_setcomp ... ok
[INFO] [stdout] test expressions::tests::test_dictlit ... ok
[INFO] [stdout] test expressions::tests::test_call_noarg ... ok
[INFO] [stdout] test expressions::tests::test_shift_expr ... ok
[INFO] [stdout] test expressions::tests::test_parentheses1 ... ok
[INFO] [stdout] test expressions::tests::test_string ... ok
[INFO] [stdout] test expressions::tests::test_subscript_double ... ok
[INFO] [stdout] test expressions::tests::test_listcomp ... ok
[INFO] [stdout] test expressions::tests::test_setlit ... ok
[INFO] [stdout] test expressions::tests::test_setlit_comment ... ok
[INFO] [stdout] test expressions::tests::test_triple_quotes_string ... ok
[INFO] [stdout] test expressions::tests::test_unicode_name ... ok
[INFO] [stdout] test expressions::tests::test_call_positional ... ok
[INFO] [stdout] test expressions::tests::test_lambda ... ok
[INFO] [stdout] test expressions::tests::test_term ... ok
[INFO] [stdout] test expressions::tests::test_listcomp2_chain_for ... ok
[INFO] [stdout] test expressions::tests::test_subscript_triple ... ok
[INFO] [stdout] test expressions::tests::test_call_keyword_expr ... ok
[INFO] [stdout] test functions::tests::test_funcdef ... ok
[INFO] [stdout] test errors::tests::if_no_condition ... ok
[INFO] [stdout] test expressions::tests::test_listcomp2 ... ok
[INFO] [stdout] test expressions::tests::test_yield ... ok
[INFO] [stdout] test expressions::tests::test_parentheses2 ... ok
[INFO] [stdout] test expressions::tests::test_call_positional_expr1 ... ok
[INFO] [stdout] test numbers::tests::imag_integer ... ok
[INFO] [stdout] test expressions::tests::test_unpack ... ok
[INFO] [stdout] test functions::tests::test_starargs_first ... ok
[INFO] [stdout] test functions::tests::test_posonly_args_star_kwargs ... ok
[INFO] [stdout] test numbers::tests::float ... ok
[INFO] [stdout] test statements::tests::test_assert2 ... ok
[INFO] [stdout] test statements::tests::test_assert1 ... ok
[INFO] [stdout] test statements::tests::test_assert4 ... ok
[INFO] [stdout] test numbers::tests::imag_float ... ok
[INFO] [stdout] test functions::tests::test_decorated_func ... ok
[INFO] [stdout] test statements::tests::test_assign ... ok
[INFO] [stdout] test functions::tests::test_posonly_args ... ok
[INFO] [stdout] test numbers::tests::integer ... ok
[INFO] [stdout] test statements::tests::test_augassign_yield ... ok
[INFO] [stdout] test statements::tests::test_assert3 ... ok
[INFO] [stdout] test statements::tests::test_del ... ok
[INFO] [stdout] test functions::tests::test_star_kwargs ... ok
[INFO] [stdout] test functions::tests::test_posonly_args_star_args ... ok
[INFO] [stdout] test functions::tests::test_star_args ... ok
[INFO] [stdout] test statements::tests::test_augassign ... ok
[INFO] [stdout] test statements::tests::test_block ... ok
[INFO] [stdout] test statements::tests::test_for_in_ternary ... ok
[INFO] [stdout] test functions::tests::test_positional ... ok
[INFO] [stdout] test statements::tests::test_for_else ... ok
[INFO] [stdout] test functions::tests::test_decorator ... ok
[INFO] [stdout] test expressions::tests::test_subscript_simple ... ok
[INFO] [stdout] test statements::tests::test_if_else ... ok
[INFO] [stdout] test statements::tests::test_import ... ok
[INFO] [stdout] test statements::tests::test_if ... ok
[INFO] [stdout] test statements::tests::test_import_from ... ok
[INFO] [stdout] test statements::tests::test_try ... ok
[INFO] [stdout] test statements::tests::test_dangling_else_2 ... ok
[INFO] [stdout] test expressions::tests::test_ternary ... ok
[INFO] [stdout] test statements::tests::test_elif_else ... ok
[INFO] [stdout] test visitors::printer::tests::test_namedexpr ... ok
[INFO] [stdout] test visitors::printer::tests::test_ternary_in_comp_if ... ok
[INFO] [stdout] test statements::tests::test_while_else ... ok
[INFO] [stdout] test statements::tests::test_unpack_assign ... ok
[INFO] [stdout] test statements::tests::test_if_not ... ok
[INFO] [stdout] test statements::tests::test_typeannotation ... ok
[INFO] [stdout] test statements::tests::test_unexpected_indent ... ok
[INFO] [stdout] test statements::tests::test_while ... ok
[INFO] [stdout] test statements::tests::test_nested_if ... ok
[INFO] [stdout] test statements::tests::test_dangling_else_1 ... ok
[INFO] [stdout] test statements::tests::test_raise ... ok
[INFO] [stdout] test tests::foo ... ok
[INFO] [stdout] test statements::tests::test_elif ... ok
[INFO] [stdout] test statements::tests::test_with ... ok
[INFO] [stdout] test statements::tests::test_for ... ok
[INFO] [stdout] test statements::tests::test_statement_indent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 94 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prettyprint-1731c808c72aaa24
[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/test_assign_listcomp-c2acfd5f2a565fc5
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test assign_listcomp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_call_and_attribute-a4c5faeeac2c537a
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_call_and_attribute2 ... ok
[INFO] [stdout] test test_call_and_attribute ... 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]    Doc-tests python-parser
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.88s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a0c67ecc6bc9343eabf8b3432050c225654f68b9bf93b6cf37ef960de8fb929d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0c67ecc6bc9343eabf8b3432050c225654f68b9bf93b6cf37ef960de8fb929d", kill_on_drop: false }`
[INFO] [stdout] a0c67ecc6bc9343eabf8b3432050c225654f68b9bf93b6cf37ef960de8fb929d