[INFO] fetching crate lambda_calc 2.1.0... [INFO] testing lambda_calc-2.1.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate lambda_calc 2.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate lambda_calc 2.1.0 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate lambda_calc 2.1.0 [INFO] finished tweaking crates.io crate lambda_calc 2.1.0 [INFO] tweaked toml for crates.io crate lambda_calc 2.1.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate lambda_calc 2.1.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3033c03c6c21cfcec7b3833ebf0efd35760ab05165a4913f0765f7d57a25a27e [INFO] running `"docker" "start" "-a" "3033c03c6c21cfcec7b3833ebf0efd35760ab05165a4913f0765f7d57a25a27e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling proc-macro2 v1.0.4 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling arc-swap v0.4.5 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling utf8parse v0.1.1 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling dirs-sys v0.3.3 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling dirs v2.0.1 [INFO] [stderr] Compiling signal-hook v0.1.13 [INFO] [stderr] Compiling rustyline-derive v0.2.0 [INFO] [stderr] Compiling rustyline v5.0.0 [INFO] [stderr] Compiling lambda_calc v2.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.76s [INFO] running `"docker" "inspect" "3033c03c6c21cfcec7b3833ebf0efd35760ab05165a4913f0765f7d57a25a27e"` [INFO] running `"docker" "rm" "-f" "3033c03c6c21cfcec7b3833ebf0efd35760ab05165a4913f0765f7d57a25a27e"` [INFO] [stdout] 3033c03c6c21cfcec7b3833ebf0efd35760ab05165a4913f0765f7d57a25a27e [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9be26047cbfb139b4a33c1a0b32012f972bb4dbdff87c8de1780290993fbf023 [INFO] running `"docker" "start" "-a" "9be26047cbfb139b4a33c1a0b32012f972bb4dbdff87c8de1780290993fbf023"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling lambda_calc v2.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.46s [INFO] running `"docker" "inspect" "9be26047cbfb139b4a33c1a0b32012f972bb4dbdff87c8de1780290993fbf023"` [INFO] running `"docker" "rm" "-f" "9be26047cbfb139b4a33c1a0b32012f972bb4dbdff87c8de1780290993fbf023"` [INFO] [stdout] 9be26047cbfb139b4a33c1a0b32012f972bb4dbdff87c8de1780290993fbf023 [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 28fb27a594001982d914c4f8d0e9d882b93ee0cc1ab5e35fc3133c3e79725443 [INFO] running `"docker" "start" "-a" "28fb27a594001982d914c4f8d0e9d882b93ee0cc1ab5e35fc3133c3e79725443"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/lambda_calc-1250485f8bc78147 [INFO] [stdout] [INFO] [stdout] running 91 tests [INFO] [stdout] test ast::tests::capture_free_var3 ... ok [INFO] [stdout] test ast::tests::alpha_conversion_numeric_vars1 ... ok [INFO] [stdout] test ast::tests::def_not_replaced_in_bound_var ... ok [INFO] [stdout] test ast::tests::constant_lambda ... ok [INFO] [stdout] test ast::tests::alpha_conversion_numeric_vars2 ... ok [INFO] [stdout] test ast::tests::def_replaced_in_free_lambda_var ... ok [INFO] [stdout] test ast::tests::capture_free_var1 ... ok [INFO] [stdout] test ast::tests::dont_recapture_bound_var ... ok [INFO] [stdout] test ast::tests::def_with_redex ... ok [INFO] [stdout] test ast::tests::capture_free_var2 ... ok [INFO] [stdout] test ast::tests::alpha_conversion1 ... ok [INFO] [stdout] test ast::tests::alpha_conversion2 ... ok [INFO] [stdout] test ast::tests::alpha_conversion_numeric_vars3 ... ok [INFO] [stdout] test ast::tests::alpha_conversion_def ... ok [INFO] [stdout] test ast::tests::nested_lambdas ... ok [INFO] [stdout] test ast::tests::not_redex2 ... ok [INFO] [stdout] test ast::tests::mandatory_normal_order ... ok [INFO] [stdout] test ast::tests::fake_redex2 ... ok [INFO] [stdout] test ast::tests::not_redex1 ... ok [INFO] [stdout] test ast::tests::fake_redex1 ... ok [INFO] [stdout] test ast::tests::reduces_to_itself ... ok [INFO] [stdout] test ast::tests::not_redex3 ... ok [INFO] [stdout] test ast::tests::one_bound_some_free_vars ... ok [INFO] [stdout] test ast::tests::multiple_bound_vars ... ok [INFO] [stdout] test ast::tests::multiple_alpha_conversions_numeric_vars ... ok [INFO] [stdout] test ast::tests::reduction_inside_lambda_body ... ok [INFO] [stdout] test ast::tests::strict_var_usual_reduction ... ok [INFO] [stdout] test ast::tests::several_stages2 ... ok [INFO] [stdout] test ast::tests::simultaneous_alpha_conversions1 ... ok [INFO] [stdout] test ast::tests::replace_last_step ... ok [INFO] [stdout] test ast::tests::several_stages1 ... ok [INFO] [stdout] test ast::tests::nested_lambdas_multilevel_subst ... ok [INFO] [stdout] test ast::tests::several_stages_alpha_conversion ... ok [INFO] [stdout] test ast::tests::simultaneous_alpha_conversions2 ... ok [INFO] [stdout] test ast::tests::strict_var_eval_unused_arg ... ok [INFO] [stdout] test ast::tests::eager_eval_symbol_subst ... ok [INFO] [stdout] test ast::tests::single_bound_var ... ok [INFO] [stdout] test ast::tests::strict_val_infinite_loop ... ok [INFO] [stdout] test ast::tests::fake_redex3 ... ok [INFO] [stdout] test ast::tests::two_stage_normal_order ... ok [INFO] [stdout] test ast::tests::two_stage_produced_redex ... ok [INFO] [stdout] test lexer::tests::command_arg_multi_word ... ok [INFO] [stdout] test lexer::tests::command_arg_single_word ... ok [INFO] [stdout] test lexer::tests::comment_after_valid_tokens ... ok [INFO] [stdout] test lexer::tests::comment_beginning_line ... ok [INFO] [stdout] test ast::tests::two_lambdas_redex ... ok [INFO] [stdout] test lexer::tests::single_token_multi_char ... ok [INFO] [stdout] test lexer::tests::comment_whitespace ... ok [INFO] [stdout] test lexer::tests::multi_tokens_consecutive ... ok [INFO] [stdout] test lexer::tests::single_token_pseudo_command ... ok [INFO] [stdout] test lexer::tests::strict_var ... ok [INFO] [stdout] test lexer::tests::multi_tokens_whitespace ... ok [INFO] [stdout] test lexer::tests::single_token_command ... ok [INFO] [stdout] test lexer::tests::token_prefix_of_another ... ok [INFO] [stdout] test parser::tests::bound_vars_inside_multiple_lambdas ... ok [INFO] [stdout] test parser::tests::empty_expr ... ok [INFO] [stdout] test parser::tests::extra_parens ... ok [INFO] [stdout] test parser::tests::free_var_after_lambda ... ok [INFO] [stdout] test parser::tests::free_var_bound_var ... ok [INFO] [stdout] test parser::tests::insert_get_symbol ... ok [INFO] [stdout] test parser::tests::lambda_body_strecthes ... ok [INFO] [stdout] test lexer::tests::single_token_utf8 ... ok [INFO] [stdout] test parser::tests::lambda_middle2 ... ok [INFO] [stdout] test parser::tests::lambda_without_paren_in_redex ... ok [INFO] [stdout] test lexer::tests::single_token_single_char ... ok [INFO] [stdout] test parser::tests::lambda_middle ... ok [INFO] [stdout] test parser::tests::left_paren_partial ... ok [INFO] [stdout] test parser::tests::lambdas_right_assoc_redex ... ok [INFO] [stdout] test parser::tests::many_lambdas ... ok [INFO] [stdout] test parser::tests::many_vars_redex ... ok [INFO] [stdout] test parser::tests::multi_strict_var_multivar_lambda ... ok [INFO] [stdout] test parser::tests::multi_var_lambda ... ok [INFO] [stdout] test parser::tests::multi_var_lambda2 ... ok [INFO] [stdout] test parser::tests::nested_lambdas ... ok [INFO] [stdout] test parser::tests::paren_middle1 ... ok [INFO] [stdout] test parser::tests::paren_middle2 ... ok [INFO] [stdout] test parser::tests::redex_left_paren ... ok [INFO] [stdout] test parser::tests::right_paren_partial ... ok [INFO] [stdout] test parser::tests::redex_right_paren ... ok [INFO] [stdout] test parser::tests::single_strict_var_multivar_lambda1 ... ok [INFO] [stdout] test parser::tests::redex_with_lambda_without_paren ... ok [INFO] [stdout] test parser::tests::single_strict_var_multivar_lambda2 ... ok [INFO] [stdout] test parser::tests::two_vars_redex ... ok [INFO] [stdout] test parser::tests::test_def_simple ... ok [INFO] [stdout] test parser::tests::symbol_alias ... ok [INFO] [stdout] test parser::tests::single_strict_var_singlevar_lambda ... ok [INFO] [stdout] test parser::tests::lambda_in_start_of_redex ... ok [INFO] [stdout] test parser::tests::single_var_def_ignored ... ok [INFO] [stdout] test parser::tests::free_vars_after_multivar_lambda ... ok [INFO] [stdout] test parser::tests::simple_lambda_term ... ok [INFO] [stdout] test parser::tests::single_free_var ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 91 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/lambda_calc-1eb397aed6559c7d [INFO] [stdout] [INFO] [stdout] running 91 tests [INFO] [stdout] test ast::tests::alpha_conversion1 ... ok [INFO] [stdout] test ast::tests::alpha_conversion_numeric_vars3 ... ok [INFO] [stdout] test ast::tests::capture_free_var1 ... ok [INFO] [stdout] test ast::tests::alpha_conversion_def ... ok [INFO] [stdout] test ast::tests::alpha_conversion2 ... ok [INFO] [stdout] test ast::tests::alpha_conversion_numeric_vars1 ... ok [INFO] [stdout] test ast::tests::capture_free_var2 ... ok [INFO] [stdout] test ast::tests::alpha_conversion_numeric_vars2 ... ok [INFO] [stdout] test ast::tests::def_replaced_in_free_lambda_var ... ok [INFO] [stdout] test ast::tests::def_with_redex ... ok [INFO] [stdout] test ast::tests::eager_eval_symbol_subst ... ok [INFO] [stdout] test ast::tests::def_not_replaced_in_bound_var ... ok [INFO] [stdout] test ast::tests::capture_free_var3 ... ok [INFO] [stdout] test ast::tests::constant_lambda ... ok [INFO] [stdout] test ast::tests::dont_recapture_bound_var ... ok [INFO] [stdout] test ast::tests::fake_redex1 ... ok [INFO] [stdout] test ast::tests::fake_redex2 ... ok [INFO] [stdout] test ast::tests::fake_redex3 ... ok [INFO] [stdout] test ast::tests::multiple_alpha_conversions_numeric_vars ... ok [INFO] [stdout] test ast::tests::nested_lambdas ... ok [INFO] [stdout] test ast::tests::nested_lambdas_multilevel_subst ... ok [INFO] [stdout] test ast::tests::not_redex2 ... ok [INFO] [stdout] test ast::tests::not_redex3 ... ok [INFO] [stdout] test ast::tests::one_bound_some_free_vars ... ok [INFO] [stdout] test ast::tests::reduction_inside_lambda_body ... ok [INFO] [stdout] test ast::tests::replace_last_step ... ok [INFO] [stdout] test ast::tests::strict_var_eval_unused_arg ... ok [INFO] [stdout] test ast::tests::several_stages2 ... ok [INFO] [stdout] test ast::tests::strict_var_usual_reduction ... ok [INFO] [stdout] test ast::tests::several_stages1 ... ok [INFO] [stdout] test ast::tests::not_redex1 ... ok [INFO] [stdout] test ast::tests::several_stages_alpha_conversion ... ok [INFO] [stdout] test ast::tests::two_lambdas_redex ... ok [INFO] [stdout] test ast::tests::two_stage_produced_redex ... ok [INFO] [stdout] test ast::tests::simultaneous_alpha_conversions1 ... ok [INFO] [stdout] test ast::tests::single_bound_var ... ok [INFO] [stdout] test lexer::tests::command_arg_multi_word ... ok [INFO] [stdout] test ast::tests::strict_val_infinite_loop ... ok [INFO] [stdout] test lexer::tests::command_arg_single_word ... ok [INFO] [stdout] test ast::tests::simultaneous_alpha_conversions2 ... ok [INFO] [stdout] test lexer::tests::comment_after_valid_tokens ... ok [INFO] [stdout] test ast::tests::two_stage_normal_order ... ok [INFO] [stdout] test lexer::tests::comment_beginning_line ... ok [INFO] [stdout] test lexer::tests::comment_whitespace ... ok [INFO] [stdout] test lexer::tests::multi_tokens_consecutive ... ok [INFO] [stdout] test lexer::tests::multi_tokens_whitespace ... ok [INFO] [stdout] test lexer::tests::single_token_command ... ok [INFO] [stdout] test lexer::tests::single_token_multi_char ... ok [INFO] [stdout] test lexer::tests::single_token_pseudo_command ... ok [INFO] [stdout] test lexer::tests::single_token_single_char ... ok [INFO] [stdout] test lexer::tests::single_token_utf8 ... ok [INFO] [stdout] test lexer::tests::strict_var ... ok [INFO] [stdout] test ast::tests::reduces_to_itself ... ok [INFO] [stdout] test lexer::tests::token_prefix_of_another ... ok [INFO] [stdout] test parser::tests::empty_expr ... ok [INFO] [stdout] test parser::tests::bound_vars_inside_multiple_lambdas ... ok [INFO] [stdout] test parser::tests::free_vars_after_multivar_lambda ... ok [INFO] [stdout] test parser::tests::extra_parens ... ok [INFO] [stdout] test parser::tests::insert_get_symbol ... ok [INFO] [stdout] test parser::tests::lambda_in_start_of_redex ... ok [INFO] [stdout] test parser::tests::free_var_bound_var ... ok [INFO] [stdout] test parser::tests::lambda_middle2 ... ok [INFO] [stdout] test parser::tests::lambda_middle ... ok [INFO] [stdout] test parser::tests::lambda_without_paren_in_redex ... ok [INFO] [stdout] test parser::tests::many_lambdas ... ok [INFO] [stdout] test parser::tests::left_paren_partial ... ok [INFO] [stdout] test ast::tests::multiple_bound_vars ... ok [INFO] [stdout] test parser::tests::lambdas_right_assoc_redex ... ok [INFO] [stdout] test parser::tests::many_vars_redex ... ok [INFO] [stdout] test parser::tests::paren_middle1 ... ok [INFO] [stdout] test parser::tests::paren_middle2 ... ok [INFO] [stdout] test parser::tests::redex_left_paren ... ok [INFO] [stdout] test parser::tests::multi_var_lambda ... ok [INFO] [stdout] test parser::tests::redex_right_paren ... ok [INFO] [stdout] test parser::tests::simple_lambda_term ... ok [INFO] [stdout] test parser::tests::free_var_after_lambda ... ok [INFO] [stdout] test parser::tests::right_paren_partial ... ok [INFO] [stdout] test parser::tests::lambda_body_strecthes ... ok [INFO] [stdout] test parser::tests::nested_lambdas ... ok [INFO] [stdout] test parser::tests::multi_strict_var_multivar_lambda ... ok [INFO] [stdout] test ast::tests::mandatory_normal_order ... ok [INFO] [stdout] test parser::tests::multi_var_lambda2 ... ok [INFO] [stdout] test parser::tests::single_free_var ... ok [INFO] [stdout] test parser::tests::single_strict_var_multivar_lambda1 ... ok [INFO] [stdout] test parser::tests::single_strict_var_multivar_lambda2 ... ok [INFO] [stdout] test parser::tests::single_var_def_ignored ... ok [INFO] [stdout] test parser::tests::symbol_alias ... ok [INFO] [stdout] test parser::tests::test_def_simple ... ok [INFO] [stdout] test parser::tests::two_vars_redex ... ok [INFO] [stdout] test parser::tests::redex_with_lambda_without_paren ... ok [INFO] [stdout] test parser::tests::single_strict_var_singlevar_lambda ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 91 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests lambda_calc [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test src/parser.rs - parser::Parser::parse (line 65) ... ok [INFO] [stdout] test src/parser.rs - parser::Parser::parse (line 56) ... ok [INFO] [stdout] test src/ast.rs - ast::Ast::beta_reduce_print (line 47) ... ok [INFO] [stdout] test src/parser.rs - parser::Parser::parse (line 42) ... ok [INFO] [stdout] test src/parser.rs - parser::Parser::parse (line 112) ... ok [INFO] [stdout] test src/parser.rs - parser::Parser::parse (line 50) ... ok [INFO] [stdout] test src/parser.rs - parser::Parser::parse (line 75) ... ok [INFO] [stdout] test src/lexer.rs - lexer::TokenIter (line 43) ... ok [INFO] [stdout] test src/lexer.rs - lexer::TokenIter (line 67) ... ok [INFO] [stdout] test src/parser.rs - parser::Parser::parse (line 88) ... ok [INFO] [stdout] test src/lexer.rs - lexer::TokenIter (line 55) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "28fb27a594001982d914c4f8d0e9d882b93ee0cc1ab5e35fc3133c3e79725443"` [INFO] running `"docker" "rm" "-f" "28fb27a594001982d914c4f8d0e9d882b93ee0cc1ab5e35fc3133c3e79725443"` [INFO] [stdout] 28fb27a594001982d914c4f8d0e9d882b93ee0cc1ab5e35fc3133c3e79725443